tasks and stuff

mnemo_cards_admin/src/App.tsx

@@ -6,6 +6,7 @@ import CardsPage from '@/pages/CardsPage'
 import PacksPage from '@/pages/PacksPage'
 import UsersPage from '@/pages/UsersPage'
 import TestsPage from '@/pages/TestsPage'
+import TasksPage from '@/pages/TasksPage'
 import Layout from '@/components/layout/Layout'
 import { TokenRefreshProvider } from '@/components/TokenRefreshProvider'
 
@@ -31,6 +32,7 @@ function App() {
                     <Route path="/packs" element={<PacksPage />} />
                     <Route path="/users" element={<UsersPage />} />
                     <Route path="/tests" element={<TestsPage />} />
+                    <Route path="/tasks" element={<TasksPage />} />
                   </Routes>
                 </Layout>
               ) : (

mnemo_cards_admin/src/api/analytics.ts

@@ -1,4 +1,5 @@
 import { adminApiClient } from './client'
+import { tasksApi } from './tasks'
 
 export interface DashboardStats {
   users: number
@@ -8,6 +9,13 @@ export interface DashboardStats {
   payments: number
 }
 
+export interface TasksStats {
+  total: number
+  active: number
+  completed: number
+  expired: number
+}
+
 export interface RecentUser {
   id: number
   name?: string
@@ -52,4 +60,34 @@ export const analyticsApi = {
     const response = await adminApiClient.get('/api/v2/admin/analytics/revenue/chart')
     return response.data
   },
+
+  // Get tasks statistics
+  getTasksStats: async (): Promise<TasksStats> => {
+    try {
+      // Get all tasks counts by status
+      const [allTasks, availableTasks, inProgressTasks, completedTasks, expiredTasks] = await Promise.all([
+        tasksApi.getTasks({ limit: 1, page: 1 }),
+        tasksApi.getTasks({ limit: 1, page: 1, status: 'available' }),
+        tasksApi.getTasks({ limit: 1, page: 1, status: 'in_progress' }),
+        tasksApi.getTasks({ limit: 1, page: 1, status: 'completed' }),
+        tasksApi.getTasks({ limit: 1, page: 1, status: 'expired' }),
+      ])
+
+      return {
+        total: allTasks.total,
+        active: (availableTasks.total || 0) + (inProgressTasks.total || 0),
+        completed: completedTasks.total || 0,
+        expired: expiredTasks.total || 0,
+      }
+    } catch (error) {
+      // If there's an error, return zeros
+      console.error('Error fetching tasks stats:', error)
+      return {
+        total: 0,
+        active: 0,
+        completed: 0,
+        expired: 0,
+      }
+    }
+  },
 }

mnemo_cards_admin/src/api/tasks.ts

@@ -0,0 +1,202 @@
+import { adminApiClient } from './client'
+import type { TaskDto, CreateTaskDto, UpdateTaskDto, TaskFilters, PaginatedResponse } from '@/types/models'
+import type { AxiosError } from 'axios'
+
+export interface TasksApiError {
+  message: string
+  statusCode?: number
+  field?: string
+  originalError?: unknown
+  name: 'TasksApiError'
+}
+
+export function createTasksApiError(
+  message: string,
+  statusCode?: number,
+  field?: string,
+  originalError?: unknown
+): TasksApiError {
+  return {
+    message,
+    statusCode,
+    field,
+    originalError,
+    name: 'TasksApiError',
+  }
+}
+
+export function isTasksApiError(error: unknown): error is TasksApiError {
+  return (
+    typeof error === 'object' &&
+    error !== null &&
+    'name' in error &&
+    error.name === 'TasksApiError'
+  )
+}
+
+export const tasksApi = {
+  // Get all tasks with pagination and filters
+  getTasks: async (params?: {
+    page?: number
+    limit?: number
+  } & TaskFilters): Promise<PaginatedResponse<TaskDto>> => {
+    try {
+      const response = await adminApiClient.get('/api/v2/admin/tasks', {
+        params: {
+          page: params?.page || 1,
+          limit: params?.limit || 20,
+          type: params?.type,
+          difficulty: params?.difficulty,
+          status: params?.status,
+          userId: params?.userId,
+          search: params?.search,
+        },
+      })
+      return response.data
+    } catch (error) {
+      const axiosError = error as AxiosError<{ error?: string; message?: string; field?: string }>
+      
+      // Check for validation errors (limit too high, etc.)
+      if (axiosError.response?.status === 400) {
+        const errorData = axiosError.response.data
+        if (errorData?.message?.includes('Limit')) {
+          throw createTasksApiError(
+            `Invalid limit: ${errorData.message}. Maximum allowed limit is 100.`,
+            axiosError.response.status,
+            'limit',
+            error
+          )
+        }
+      }
+      
+      throw createTasksApiError(
+        axiosError.response?.data?.message || 
+        axiosError.response?.data?.error || 
+        'Failed to load tasks',
+        axiosError.response?.status,
+        axiosError.response?.data?.field,
+        error
+      )
+    }
+  },
+
+  // Get task details by ID
+  getTask: async (taskId: string): Promise<TaskDto> => {
+    try {
+      const response = await adminApiClient.get(`/api/v2/admin/tasks/${taskId}`)
+      return response.data
+    } catch (error) {
+      const axiosError = error as AxiosError<{ error?: string; message?: string }>
+      
+      if (axiosError.response?.status === 404) {
+        throw createTasksApiError(
+          `Task not found: The task with ID "${taskId}" does not exist or has been deleted.`,
+          axiosError.response.status,
+          undefined,
+          error
+        )
+      }
+      
+      throw createTasksApiError(
+        axiosError.response?.data?.message || 
+        axiosError.response?.data?.error || 
+        `Failed to load task ${taskId}`,
+        axiosError.response?.status,
+        undefined,
+        error
+      )
+    }
+  },
+
+  // Create a new task
+  createTask: async (data: CreateTaskDto): Promise<{ success: boolean; task: TaskDto }> => {
+    try {
+      const response = await adminApiClient.post('/api/v2/admin/tasks', data)
+      return response.data
+    } catch (error) {
+      const axiosError = error as AxiosError<{ error?: string; message?: string; field?: string; details?: string }>
+      const baseMessage = axiosError.response?.data?.message || 
+        axiosError.response?.data?.error || 
+        'Failed to create task'
+      
+      let fullMessage = baseMessage
+      if (axiosError.response?.data?.details) {
+        fullMessage += `. ${axiosError.response.data.details}`
+      }
+      
+      if (axiosError.response?.data?.field) {
+        fullMessage += ` (Field: ${axiosError.response.data.field})`
+      }
+      
+      throw createTasksApiError(
+        fullMessage,
+        axiosError.response?.status,
+        axiosError.response?.data?.field,
+        error
+      )
+    }
+  },
+
+  // Update an existing task
+  updateTask: async (taskId: string, data: UpdateTaskDto): Promise<{ success: boolean; task: TaskDto }> => {
+    try {
+      const response = await adminApiClient.put(`/api/v2/admin/tasks/${taskId}`, data)
+      return response.data
+    } catch (error) {
+      const axiosError = error as AxiosError<{ error?: string; message?: string; field?: string; details?: string }>
+      const baseMessage = axiosError.response?.data?.message || 
+        axiosError.response?.data?.error || 
+        'Failed to update task'
+      
+      let fullMessage = baseMessage
+      if (axiosError.response?.data?.details) {
+        fullMessage += `. ${axiosError.response.data.details}`
+      }
+      
+      // Special handling for common errors
+      if (axiosError.response?.status === 404) {
+        fullMessage = `Task not found: The task you're trying to update (ID: ${taskId}) does not exist.`
+      }
+      
+      if (axiosError.response?.data?.field) {
+        fullMessage += ` (Field: ${axiosError.response.data.field})`
+      }
+      
+      throw createTasksApiError(
+        fullMessage,
+        axiosError.response?.status,
+        axiosError.response?.data?.field,
+        error
+      )
+    }
+  },
+
+  // Delete a task
+  deleteTask: async (taskId: string): Promise<{ success: boolean; message: string }> => {
+    try {
+      const response = await adminApiClient.delete(`/api/v2/admin/tasks/${taskId}`)
+      return response.data
+    } catch (error) {
+      const axiosError = error as AxiosError<{ error?: string; message?: string }>
+      
+      if (axiosError.response?.status === 404) {
+        throw createTasksApiError(
+          `Task not found: The task with ID "${taskId}" does not exist and cannot be deleted.`,
+          axiosError.response.status,
+          undefined,
+          error
+        )
+      }
+      
+      throw createTasksApiError(
+        axiosError.response?.data?.message || 
+        axiosError.response?.data?.error || 
+        `Failed to delete task ${taskId}`,
+        axiosError.response?.status,
+        undefined,
+        error
+      )
+    }
+  },
+}
+

mnemo_cards_admin/src/components/layout/Layout.tsx

@@ -8,6 +8,7 @@ import {
   Package,
   Users,
   ClipboardList,
+  CheckSquare,
   LogOut,
   Menu,
   X
@@ -24,6 +25,7 @@ const navigation = [
   { name: 'Packs', href: '/packs', icon: Package },
   { name: 'Tests', href: '/tests', icon: ClipboardList },
   { name: 'Users', href: '/users', icon: Users },
+  { name: 'Tasks', href: '/tasks', icon: CheckSquare },
 ]
 
 export default function Layout({ children }: LayoutProps) {

mnemo_cards_admin/src/components/tasks/TaskCard.tsx

@@ -0,0 +1,90 @@
+import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card'
+import { TaskStatusBadge } from './TaskStatusBadge'
+import { TaskTypeBadge } from './TaskTypeBadge'
+import { TaskDifficultyBadge } from './TaskDifficultyBadge'
+import { TaskRewardsList } from './TaskRewardsList'
+import { cn } from '@/lib/utils'
+import type { TaskDto } from '@/types/models'
+
+interface TaskCardProps {
+  task: TaskDto
+  onClick?: () => void
+  className?: string
+}
+
+export function TaskCard({ task, onClick, className }: TaskCardProps) {
+  const formatDate = (dateString: string | undefined): string => {
+    if (!dateString) return 'Не указано'
+    try {
+      return new Date(dateString).toLocaleDateString('ru-RU', {
+        day: '2-digit',
+        month: '2-digit',
+        year: 'numeric',
+      })
+    } catch {
+      return dateString
+    }
+  }
+
+  return (
+    <Card
+      className={cn(
+        'cursor-pointer transition-shadow hover:shadow-md',
+        className
+      )}
+      onClick={onClick}
+    >
+      <CardHeader>
+        <div className="flex items-start justify-between gap-2">
+          <CardTitle className="text-lg line-clamp-2">{task.title}</CardTitle>
+          <TaskStatusBadge status={task.status} />
+        </div>
+      </CardHeader>
+      <CardContent className="space-y-4">
+        {/* Описание */}
+        <p className="text-sm text-muted-foreground line-clamp-3">
+          {task.description}
+        </p>
+
+        {/* Бейджи типа и сложности */}
+        <div className="flex flex-wrap gap-2">
+          <TaskTypeBadge type={task.type} />
+          <TaskDifficultyBadge difficulty={task.difficulty} />
+        </div>
+
+        {/* Награды */}
+        <div>
+          <TaskRewardsList rewards={task.rewards} />
+        </div>
+
+        {/* Даты */}
+        <div className="text-xs text-muted-foreground space-y-1">
+          <div>Истекает: {formatDate(task.expiresAt)}</div>
+          {task.completedAt && (
+            <div>Завершена: {formatDate(task.completedAt)}</div>
+          )}
+        </div>
+
+        {/* Теги (если есть) */}
+        {task.tags && task.tags.length > 0 && (
+          <div className="flex flex-wrap gap-1">
+            {task.tags.slice(0, 3).map((tag, index) => (
+              <span
+                key={index}
+                className="text-xs px-2 py-0.5 bg-muted rounded-full"
+              >
+                {tag}
+              </span>
+            ))}
+            {task.tags.length > 3 && (
+              <span className="text-xs px-2 py-0.5 text-muted-foreground">
+                +{task.tags.length - 3}
+              </span>
+            )}
+          </div>
+        )}
+      </CardContent>
+    </Card>
+  )
+}
+

mnemo_cards_admin/src/components/tasks/TaskDetailsDialog.tsx

@@ -0,0 +1,160 @@
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+} from '@/components/ui/dialog'
+import { TaskStatusBadge } from './TaskStatusBadge'
+import { TaskTypeBadge } from './TaskTypeBadge'
+import { TaskDifficultyBadge } from './TaskDifficultyBadge'
+import { TaskRewardsList } from './TaskRewardsList'
+import { Badge } from '@/components/ui/badge'
+import type { TaskDto } from '@/types/models'
+
+interface TaskDetailsDialogProps {
+  task: TaskDto
+  open: boolean
+  onClose: () => void
+}
+
+export function TaskDetailsDialog({
+  task,
+  open,
+  onClose,
+}: TaskDetailsDialogProps) {
+  const formatDate = (dateString: string | undefined): string => {
+    if (!dateString) return 'Не указано'
+    try {
+      return new Date(dateString).toLocaleString('ru-RU', {
+        day: '2-digit',
+        month: '2-digit',
+        year: 'numeric',
+        hour: '2-digit',
+        minute: '2-digit',
+      })
+    } catch {
+      return dateString
+    }
+  }
+
+  return (
+    <Dialog open={open} onOpenChange={onClose}>
+      <DialogContent className="max-w-2xl max-h-[90vh] overflow-y-auto">
+        <DialogHeader>
+          <DialogTitle className="text-2xl">{task.title}</DialogTitle>
+          <DialogDescription>{task.description}</DialogDescription>
+        </DialogHeader>
+
+        <div className="space-y-6 mt-4">
+          {/* Статус, тип и сложность */}
+          <div className="flex flex-wrap gap-2">
+            <TaskStatusBadge status={task.status} />
+            <TaskTypeBadge type={task.type} />
+            <TaskDifficultyBadge difficulty={task.difficulty} />
+          </div>
+
+          {/* Награды */}
+          <div>
+            <h3 className="text-sm font-semibold mb-2">Награды</h3>
+            <TaskRewardsList rewards={task.rewards} />
+          </div>
+
+          {/* Даты */}
+          <div className="grid grid-cols-2 gap-4">
+            <div>
+              <h3 className="text-sm font-semibold mb-1">Создана</h3>
+              <p className="text-sm text-muted-foreground">
+                {formatDate(task.createdAt)}
+              </p>
+            </div>
+            <div>
+              <h3 className="text-sm font-semibold mb-1">Истекает</h3>
+              <p className="text-sm text-muted-foreground">
+                {formatDate(task.expiresAt)}
+              </p>
+            </div>
+            {task.completedAt && (
+              <div>
+                <h3 className="text-sm font-semibold mb-1">Завершена</h3>
+                <p className="text-sm text-muted-foreground">
+                  {formatDate(task.completedAt)}
+                </p>
+              </div>
+            )}
+          </div>
+
+          {/* Инструкции */}
+          {task.instructions && (
+            <div>
+              <h3 className="text-sm font-semibold mb-2">Инструкции</h3>
+              <p className="text-sm text-muted-foreground whitespace-pre-wrap">
+                {task.instructions}
+              </p>
+            </div>
+          )}
+
+          {/* Теги */}
+          {task.tags && task.tags.length > 0 && (
+            <div>
+              <h3 className="text-sm font-semibold mb-2">Теги</h3>
+              <div className="flex flex-wrap gap-2">
+                {task.tags.map((tag, index) => (
+                  <Badge key={index} variant="outline">
+                    {tag}
+                  </Badge>
+                ))}
+              </div>
+            </div>
+          )}
+
+          {/* Изображение */}
+          {task.imageUrl && (
+            <div>
+              <h3 className="text-sm font-semibold mb-2">Изображение</h3>
+              <img
+                src={task.imageUrl}
+                alt={task.title}
+                className="rounded-lg max-w-full h-auto"
+              />
+            </div>
+          )}
+
+          {/* Доказательство выполнения */}
+          {task.proofUrl && (
+            <div>
+              <h3 className="text-sm font-semibold mb-2">
+                Доказательство выполнения
+              </h3>
+              <a
+                href={task.proofUrl}
+                target="_blank"
+                rel="noopener noreferrer"
+                className="text-sm text-blue-500 hover:underline"
+              >
+                Открыть ссылку
+              </a>
+            </div>
+          )}
+
+          {/* ID пользователя */}
+          {task.userId && (
+            <div>
+              <h3 className="text-sm font-semibold mb-1">ID пользователя</h3>
+              <p className="text-sm text-muted-foreground font-mono">
+                {task.userId}
+              </p>
+            </div>
+          )}
+
+          {/* ID задачи */}
+          <div>
+            <h3 className="text-sm font-semibold mb-1">ID задачи</h3>
+            <p className="text-sm text-muted-foreground font-mono">{task.id}</p>
+          </div>
+        </div>
+      </DialogContent>
+    </Dialog>
+  )
+}
+

mnemo_cards_admin/src/components/tasks/TaskDifficultyBadge.tsx

@@ -0,0 +1,37 @@
+import { Badge } from '@/components/ui/badge'
+import { cn } from '@/lib/utils'
+import type { TaskDto } from '@/types/models'
+
+interface TaskDifficultyBadgeProps {
+  difficulty: TaskDto['difficulty']
+  className?: string
+}
+
+export function TaskDifficultyBadge({ difficulty, className }: TaskDifficultyBadgeProps) {
+  const difficultyConfig = {
+    easy: {
+      label: 'Легкая',
+      className: 'bg-green-400 hover:bg-green-500 text-white border-transparent',
+    },
+    medium: {
+      label: 'Средняя',
+      className: 'bg-yellow-500 hover:bg-yellow-600 text-white border-transparent',
+    },
+    hard: {
+      label: 'Сложная',
+      className: 'bg-red-500 hover:bg-red-600 text-white border-transparent',
+    },
+  }
+
+  const config = difficultyConfig[difficulty]
+
+  return (
+    <Badge
+      variant="default"
+      className={cn(config.className, className)}
+    >
+      {config.label}
+    </Badge>
+  )
+}
+

mnemo_cards_admin/src/components/tasks/TaskForm.tsx

@@ -0,0 +1,619 @@
+import { useState, useCallback } from 'react'
+import { Button } from '@/components/ui/button'
+import { Input } from '@/components/ui/input'
+import { Label } from '@/components/ui/label'
+import { Textarea } from '@/components/ui/textarea'
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from '@/components/ui/select'
+import { ImageUpload } from '@/components/ui/image-upload'
+import { Badge } from '@/components/ui/badge'
+import { Plus, Trash2, X } from 'lucide-react'
+import type { TaskDto, CreateTaskDto, UpdateTaskDto, TaskRewardDto } from '@/types/models'
+
+interface TaskFormProps {
+  task?: TaskDto
+  onSave: (data: CreateTaskDto | UpdateTaskDto) => Promise<void>
+  onCancel: () => void
+}
+
+interface FormErrors {
+  title?: string
+  description?: string
+  type?: string
+  difficulty?: string
+  expiresAt?: string
+  rewards?: string
+  rewardErrors?: Record<number, { amount?: string; achievementId?: string }>
+}
+
+interface RewardFormData {
+  type: 'xp' | 'coins' | 'achievement'
+  amount: number
+  achievementId: string
+}
+
+export function TaskForm({ task, onSave, onCancel }: TaskFormProps) {
+  const [formData, setFormData] = useState({
+    title: task?.title || '',
+    description: task?.description || '',
+    type: (task?.type || 'app_internal') as 'app_internal' | 'external' | 'social',
+    difficulty: (task?.difficulty || 'easy') as 'easy' | 'medium' | 'hard',
+    expiresAt: task?.expiresAt 
+      ? new Date(task.expiresAt).toISOString().slice(0, 16)
+      : '',
+    instructions: task?.instructions || '',
+    tags: task?.tags || [],
+    imageUrl: task?.imageUrl || '',
+    userId: task?.userId || '',
+  })
+
+  const [rewards, setRewards] = useState<RewardFormData[]>(() => {
+    if (task?.rewards && task.rewards.length > 0) {
+      return task.rewards.map((r) => ({
+        type: r.type,
+        amount: r.amount || 0,
+        achievementId: r.achievementId || '',
+      }))
+    }
+    return [{ type: 'xp', amount: 0, achievementId: '' }]
+  })
+
+  const [tagInput, setTagInput] = useState('')
+  const [errors, setErrors] = useState<FormErrors>({})
+  const [isSubmitting, setIsSubmitting] = useState(false)
+
+  // Валидация формы
+  const validateForm = useCallback((): boolean => {
+    const newErrors: FormErrors = {}
+
+    // Валидация названия
+    if (!formData.title.trim()) {
+      newErrors.title = 'Название обязательно для заполнения'
+    } else if (formData.title.trim().length < 3) {
+      newErrors.title = 'Название должно содержать минимум 3 символа'
+    }
+
+    // Валидация описания
+    if (!formData.description.trim()) {
+      newErrors.description = 'Описание обязательно для заполнения'
+    } else if (formData.description.trim().length < 10) {
+      newErrors.description = 'Описание должно содержать минимум 10 символов'
+    }
+
+    // Валидация типа
+    if (!formData.type) {
+      newErrors.type = 'Тип задачи обязателен для заполнения'
+    }
+
+    // Валидация сложности
+    if (!formData.difficulty) {
+      newErrors.difficulty = 'Сложность обязательна для заполнения'
+    }
+
+    // Валидация срока действия
+    if (!formData.expiresAt) {
+      newErrors.expiresAt = 'Срок действия обязателен для заполнения'
+    } else {
+      const expiresDate = new Date(formData.expiresAt)
+      const now = new Date()
+      if (expiresDate <= now) {
+        newErrors.expiresAt = 'Срок действия должна быть в будущем'
+      }
+    }
+
+    // Валидация наград
+    if (rewards.length === 0) {
+      newErrors.rewards = 'Необходимо указать хотя бы одну награду'
+    } else {
+      const rewardErrors: Record<number, { amount?: string; achievementId?: string }> = {}
+      rewards.forEach((reward, index) => {
+        if (reward.type === 'achievement') {
+          if (!reward.achievementId.trim()) {
+            rewardErrors[index] = {
+              achievementId: 'Для достижения необходимо указать ID',
+            }
+          }
+        } else {
+          if (reward.amount <= 0) {
+            rewardErrors[index] = {
+              amount: 'Количество должно быть больше 0',
+            }
+          }
+        }
+      })
+      if (Object.keys(rewardErrors).length > 0) {
+        newErrors.rewardErrors = rewardErrors
+      }
+    }
+
+    setErrors(newErrors)
+    return Object.keys(newErrors).length === 0
+  }, [formData, rewards])
+
+  // Обработка изменений полей
+  const handleFieldChange = (field: keyof typeof formData, value: string) => {
+    setFormData((prev) => ({ ...prev, [field]: value }))
+    // Очистка ошибки при изменении поля
+    if (errors[field as keyof FormErrors]) {
+      setErrors((prev) => ({ ...prev, [field]: undefined }))
+    }
+  }
+
+  // Добавление награды
+  const handleAddReward = () => {
+    setRewards((prev) => [
+      ...prev,
+      { type: 'xp', amount: 0, achievementId: '' },
+    ])
+    setErrors((prev) => ({
+      ...prev,
+      rewardErrors: undefined,
+      rewards: undefined,
+    }))
+  }
+
+  // Удаление награды
+  const handleRemoveReward = (index: number) => {
+    setRewards((prev) => {
+      const filtered = prev.filter((_, i) => i !== index)
+      // Если осталась только одна награда, очищаем ошибки
+      if (filtered.length === 0 || filtered.length === 1) {
+        setErrors((prevErrors) => ({
+          ...prevErrors,
+          rewardErrors: undefined,
+          rewards: undefined,
+        }))
+      } else {
+        // Переиндексируем ошибки после удаления
+        setErrors((prevErrors) => {
+          if (!prevErrors.rewardErrors) return prevErrors
+          
+          const newRewardErrors: Record<number, { amount?: string; achievementId?: string }> = {}
+          Object.entries(prevErrors.rewardErrors).forEach(([key, value]) => {
+            const oldIndex = parseInt(key)
+            if (oldIndex < index) {
+              // Индекс не изменился
+              newRewardErrors[oldIndex] = value
+            } else if (oldIndex > index) {
+              // Индекс уменьшился на 1
+              newRewardErrors[oldIndex - 1] = value
+            }
+            // Индекс == index - пропускаем (удаленная награда)
+          })
+          
+          return {
+            ...prevErrors,
+            rewardErrors: Object.keys(newRewardErrors).length > 0 ? newRewardErrors : undefined,
+          }
+        })
+      }
+      return filtered
+    })
+  }
+
+  // Изменение награды
+  const handleRewardChange = (
+    index: number,
+    field: keyof RewardFormData,
+    value: string | number
+  ) => {
+    setRewards((prev) => {
+      const updated = [...prev]
+      updated[index] = { ...updated[index], [field]: value }
+      return updated
+    })
+    // Очистка ошибок при изменении награды
+    setErrors((prev) => {
+      const newErrors = { ...prev }
+      if (newErrors.rewardErrors) {
+        const updatedRewardErrors = { ...newErrors.rewardErrors }
+        delete updatedRewardErrors[index]
+        if (Object.keys(updatedRewardErrors).length === 0) {
+          delete newErrors.rewardErrors
+        } else {
+          newErrors.rewardErrors = updatedRewardErrors
+        }
+      }
+      return newErrors
+    })
+  }
+
+  // Добавление тега
+  const handleAddTag = () => {
+    const newTags = tagInput
+      .split(',')
+      .map((t) => t.trim())
+      .filter((t) => t.length > 0 && !formData.tags.includes(t))
+    
+    if (newTags.length > 0) {
+      setFormData((prev) => ({
+        ...prev,
+        tags: [...prev.tags, ...newTags],
+      }))
+      setTagInput('')
+    }
+  }
+
+  // Удаление тега
+  const handleRemoveTag = (tagToRemove: string) => {
+    setFormData((prev) => ({
+      ...prev,
+      tags: prev.tags.filter((t) => t !== tagToRemove),
+    }))
+  }
+
+  // Обработка Enter для добавления тега
+  const handleTagInputKeyDown = (e: React.KeyboardEvent<HTMLInputElement>) => {
+    if (e.key === 'Enter') {
+      e.preventDefault()
+      handleAddTag()
+    }
+  }
+
+  // Обработка отправки формы
+  const handleSubmit = async (e: React.FormEvent) => {
+    e.preventDefault()
+    
+    if (!validateForm()) {
+      return
+    }
+
+    setIsSubmitting(true)
+
+    try {
+      // Преобразование наград в формат API
+      const apiRewards: TaskRewardDto[] = rewards.map((reward) => {
+        if (reward.type === 'achievement') {
+          return {
+            type: reward.type,
+            amount: 0,
+            achievementId: reward.achievementId.trim() || undefined,
+          }
+        } else {
+          return {
+            type: reward.type,
+            amount: reward.amount,
+          }
+        }
+      })
+
+      // Преобразование данных формы в формат API
+      const taskData: CreateTaskDto | UpdateTaskDto = {
+        title: formData.title.trim(),
+        description: formData.description.trim(),
+        type: formData.type,
+        difficulty: formData.difficulty,
+        rewards: apiRewards,
+        expiresAt: new Date(formData.expiresAt).toISOString(),
+        instructions: formData.instructions.trim() || undefined,
+        tags: formData.tags.length > 0 ? formData.tags : undefined,
+        imageUrl: formData.imageUrl || undefined,
+        userId: formData.userId.trim() || undefined,
+      }
+
+      await onSave(taskData)
+    } catch (error) {
+      console.error('Error saving task:', error)
+      // Ошибка обрабатывается в родительском компоненте
+    } finally {
+      setIsSubmitting(false)
+    }
+  }
+
+  return (
+    <form onSubmit={handleSubmit} className="space-y-6">
+      {/* Название */}
+      <div className="space-y-2">
+        <Label htmlFor="title">
+          Название <span className="text-red-500">*</span>
+        </Label>
+        <Input
+          id="title"
+          value={formData.title}
+          onChange={(e) => handleFieldChange('title', e.target.value)}
+          placeholder="Введите название задачи"
+          required
+          className={errors.title ? 'border-red-500' : ''}
+        />
+        {errors.title && (
+          <p className="text-sm text-red-500">{errors.title}</p>
+        )}
+      </div>
+
+      {/* Описание */}
+      <div className="space-y-2">
+        <Label htmlFor="description">
+          Описание <span className="text-red-500">*</span>
+        </Label>
+        <Textarea
+          id="description"
+          value={formData.description}
+          onChange={(e) => handleFieldChange('description', e.target.value)}
+          placeholder="Введите описание задачи"
+          rows={4}
+          required
+          className={errors.description ? 'border-red-500' : ''}
+        />
+        {errors.description && (
+          <p className="text-sm text-red-500">{errors.description}</p>
+        )}
+      </div>
+
+      {/* Тип и сложность */}
+      <div className="grid grid-cols-2 gap-4">
+        <div className="space-y-2">
+          <Label htmlFor="type">
+            Тип <span className="text-red-500">*</span>
+          </Label>
+          <Select
+            value={formData.type}
+            onValueChange={(value) =>
+              handleFieldChange('type', value as typeof formData.type)
+            }
+          >
+            <SelectTrigger
+              id="type"
+              className={errors.type ? 'border-red-500' : ''}
+            >
+              <SelectValue placeholder="Выберите тип" />
+            </SelectTrigger>
+            <SelectContent>
+              <SelectItem value="app_internal">Внутреннее приложение</SelectItem>
+              <SelectItem value="external">Внешнее</SelectItem>
+              <SelectItem value="social">Социальное</SelectItem>
+            </SelectContent>
+          </Select>
+          {errors.type && (
+            <p className="text-sm text-red-500">{errors.type}</p>
+          )}
+        </div>
+
+        <div className="space-y-2">
+          <Label htmlFor="difficulty">
+            Сложность <span className="text-red-500">*</span>
+          </Label>
+          <Select
+            value={formData.difficulty}
+            onValueChange={(value) =>
+              handleFieldChange('difficulty', value as typeof formData.difficulty)
+            }
+          >
+            <SelectTrigger
+              id="difficulty"
+              className={errors.difficulty ? 'border-red-500' : ''}
+            >
+              <SelectValue placeholder="Выберите сложность" />
+            </SelectTrigger>
+            <SelectContent>
+              <SelectItem value="easy">Легкая</SelectItem>
+              <SelectItem value="medium">Средняя</SelectItem>
+              <SelectItem value="hard">Сложная</SelectItem>
+            </SelectContent>
+          </Select>
+          {errors.difficulty && (
+            <p className="text-sm text-red-500">{errors.difficulty}</p>
+          )}
+        </div>
+      </div>
+
+      {/* Награды */}
+      <div className="space-y-2">
+        <Label>
+          Награды <span className="text-red-500">*</span>
+        </Label>
+        {errors.rewards && (
+          <p className="text-sm text-red-500">{errors.rewards}</p>
+        )}
+        
+        <div className="space-y-3">
+          {rewards.map((reward, index) => (
+            <div
+              key={index}
+              className="flex gap-2 items-start p-3 border rounded-lg"
+            >
+              <div className="flex-1 grid grid-cols-3 gap-2">
+                <Select
+                  value={reward.type}
+                  onValueChange={(value) =>
+                    handleRewardChange(
+                      index,
+                      'type',
+                      value as RewardFormData['type']
+                    )
+                  }
+                >
+                  <SelectTrigger>
+                    <SelectValue />
+                  </SelectTrigger>
+                  <SelectContent>
+                    <SelectItem value="xp">XP</SelectItem>
+                    <SelectItem value="coins">Монеты</SelectItem>
+                    <SelectItem value="achievement">Достижение</SelectItem>
+                  </SelectContent>
+                </Select>
+
+                {reward.type === 'achievement' ? (
+                  <div className="col-span-2 space-y-1">
+                    <Input
+                      placeholder="ID достижения"
+                      value={reward.achievementId}
+                      onChange={(e) =>
+                        handleRewardChange(index, 'achievementId', e.target.value)
+                      }
+                      className={
+                        errors.rewardErrors?.[index]?.achievementId
+                          ? 'border-red-500'
+                          : ''
+                      }
+                    />
+                    {errors.rewardErrors?.[index]?.achievementId && (
+                      <p className="text-xs text-red-500">
+                        {errors.rewardErrors[index].achievementId}
+                      </p>
+                    )}
+                  </div>
+                ) : (
+                  <div className="col-span-2 space-y-1">
+                    <Input
+                      type="number"
+                      min="1"
+                      placeholder="Количество"
+                      value={reward.amount || ''}
+                      onChange={(e) =>
+                        handleRewardChange(
+                          index,
+                          'amount',
+                          parseInt(e.target.value) || 0
+                        )
+                      }
+                      className={
+                        errors.rewardErrors?.[index]?.amount
+                          ? 'border-red-500'
+                          : ''
+                      }
+                    />
+                    {errors.rewardErrors?.[index]?.amount && (
+                      <p className="text-xs text-red-500">
+                        {errors.rewardErrors[index].amount}
+                      </p>
+                    )}
+                  </div>
+                )}
+              </div>
+
+              <Button
+                type="button"
+                variant="destructive"
+                size="sm"
+                onClick={() => handleRemoveReward(index)}
+                disabled={rewards.length === 1}
+              >
+                <Trash2 className="h-4 w-4" />
+              </Button>
+            </div>
+          ))}
+        </div>
+
+        <Button
+          type="button"
+          variant="outline"
+          size="sm"
+          onClick={handleAddReward}
+          className="w-full"
+        >
+          <Plus className="h-4 w-4 mr-2" />
+          Добавить награду
+        </Button>
+      </div>
+
+      {/* Срок действия */}
+      <div className="space-y-2">
+        <Label htmlFor="expiresAt">
+          Срок действия <span className="text-red-500">*</span>
+        </Label>
+        <Input
+          id="expiresAt"
+          type="datetime-local"
+          value={formData.expiresAt}
+          onChange={(e) => handleFieldChange('expiresAt', e.target.value)}
+          required
+          className={errors.expiresAt ? 'border-red-500' : ''}
+        />
+        {errors.expiresAt && (
+          <p className="text-sm text-red-500">{errors.expiresAt}</p>
+        )}
+      </div>
+
+      {/* Инструкции */}
+      <div className="space-y-2">
+        <Label htmlFor="instructions">Инструкции</Label>
+        <Textarea
+          id="instructions"
+          value={formData.instructions}
+          onChange={(e) => handleFieldChange('instructions', e.target.value)}
+          placeholder="Дополнительные инструкции для выполнения задачи"
+          rows={3}
+        />
+      </div>
+
+      {/* Теги */}
+      <div className="space-y-2">
+        <Label htmlFor="tags">Теги</Label>
+        <div className="flex gap-2">
+          <Input
+            id="tags"
+            value={tagInput}
+            onChange={(e) => setTagInput(e.target.value)}
+            onKeyDown={handleTagInputKeyDown}
+            placeholder="Введите теги через запятую и нажмите Enter"
+          />
+          <Button
+            type="button"
+            variant="outline"
+            onClick={handleAddTag}
+            disabled={!tagInput.trim()}
+          >
+            Добавить
+          </Button>
+        </div>
+        {formData.tags.length > 0 && (
+          <div className="flex flex-wrap gap-2 mt-2">
+            {formData.tags.map((tag) => (
+              <Badge key={tag} variant="secondary" className="gap-1">
+                {tag}
+                <button
+                  type="button"
+                  onClick={() => handleRemoveTag(tag)}
+                  className="ml-1 hover:bg-destructive hover:text-destructive-foreground rounded-full p-0.5"
+                >
+                  <X className="h-3 w-3" />
+                </button>
+              </Badge>
+            ))}
+          </div>
+        )}
+      </div>
+
+      {/* Изображение */}
+      <div className="space-y-2">
+        <ImageUpload
+          label="Изображение задачи"
+          value={formData.imageUrl}
+          onChange={(value) => handleFieldChange('imageUrl', value || '')}
+          uploadType="card-image"
+        />
+      </div>
+
+      {/* ID пользователя (опциональное) */}
+      <div className="space-y-2">
+        <Label htmlFor="userId">ID пользователя (опционально)</Label>
+        <Input
+          id="userId"
+          value={formData.userId}
+          onChange={(e) => handleFieldChange('userId', e.target.value)}
+          placeholder="Оставьте пустым для общей задачи"
+        />
+      </div>
+
+      {/* Кнопки */}
+      <div className="flex justify-end gap-2 pt-4 border-t">
+        <Button
+          type="button"
+          variant="outline"
+          onClick={onCancel}
+          disabled={isSubmitting}
+        >
+          Отмена
+        </Button>
+        <Button type="submit" disabled={isSubmitting}>
+          {isSubmitting ? 'Сохранение...' : task ? 'Сохранить' : 'Создать'}
+        </Button>
+      </div>
+    </form>
+  )
+}

mnemo_cards_admin/src/components/tasks/TaskRewardsList.tsx

@@ -0,0 +1,61 @@
+import { Badge } from '@/components/ui/badge'
+import { cn } from '@/lib/utils'
+import type { TaskRewardDto } from '@/types/models'
+
+interface TaskRewardsListProps {
+  rewards: TaskRewardDto[]
+  className?: string
+}
+
+export function TaskRewardsList({ rewards, className }: TaskRewardsListProps) {
+  if (!rewards || rewards.length === 0) {
+    return (
+      <div className={cn('text-sm text-muted-foreground', className)}>
+        Нет наград
+      </div>
+    )
+  }
+
+  const getRewardLabel = (reward: TaskRewardDto): string => {
+    switch (reward.type) {
+      case 'xp':
+        return `${reward.amount} XP`
+      case 'coins':
+        return `${reward.amount} монет`
+      case 'achievement':
+        return reward.achievementId
+          ? `Достижение: ${reward.achievementId}`
+          : 'Достижение'
+      default:
+        return `${reward.amount} ${reward.type}`
+    }
+  }
+
+  const getRewardColor = (type: TaskRewardDto['type']): string => {
+    switch (type) {
+      case 'xp':
+        return 'bg-blue-500 hover:bg-blue-600 text-white border-transparent'
+      case 'coins':
+        return 'bg-yellow-500 hover:bg-yellow-600 text-white border-transparent'
+      case 'achievement':
+        return 'bg-purple-500 hover:bg-purple-600 text-white border-transparent'
+      default:
+        return 'bg-gray-500 hover:bg-gray-600 text-white border-transparent'
+    }
+  }
+
+  return (
+    <div className={cn('flex flex-wrap gap-2', className)}>
+      {rewards.map((reward, index) => (
+        <Badge
+          key={index}
+          variant="default"
+          className={getRewardColor(reward.type)}
+        >
+          {getRewardLabel(reward)}
+        </Badge>
+      ))}
+    </div>
+  )
+}
+

mnemo_cards_admin/src/components/tasks/TaskStatusBadge.tsx

@@ -0,0 +1,50 @@
+import { Badge } from '@/components/ui/badge'
+import { cn } from '@/lib/utils'
+import type { TaskDto } from '@/types/models'
+
+interface TaskStatusBadgeProps {
+  status: TaskDto['status']
+  className?: string
+}
+
+export function TaskStatusBadge({ status, className }: TaskStatusBadgeProps) {
+  const statusConfig = {
+    available: {
+      label: 'Доступна',
+      variant: 'default' as const,
+      className: 'bg-green-500 hover:bg-green-600 text-white border-transparent',
+    },
+    in_progress: {
+      label: 'В процессе',
+      variant: 'default' as const,
+      className: 'bg-blue-500 hover:bg-blue-600 text-white border-transparent',
+    },
+    completed: {
+      label: 'Завершена',
+      variant: 'default' as const,
+      className: 'bg-purple-500 hover:bg-purple-600 text-white border-transparent',
+    },
+    expired: {
+      label: 'Истекла',
+      variant: 'secondary' as const,
+      className: 'bg-gray-500 hover:bg-gray-600 text-white border-transparent',
+    },
+    failed: {
+      label: 'Провалена',
+      variant: 'destructive' as const,
+      className: 'bg-red-500 hover:bg-red-600 text-white border-transparent',
+    },
+  }
+
+  const config = statusConfig[status]
+
+  return (
+    <Badge
+      variant={config.variant}
+      className={cn(config.className, className)}
+    >
+      {config.label}
+    </Badge>
+  )
+}
+

mnemo_cards_admin/src/components/tasks/TaskTypeBadge.tsx

@@ -0,0 +1,37 @@
+import { Badge } from '@/components/ui/badge'
+import { cn } from '@/lib/utils'
+import type { TaskDto } from '@/types/models'
+
+interface TaskTypeBadgeProps {
+  type: TaskDto['type']
+  className?: string
+}
+
+export function TaskTypeBadge({ type, className }: TaskTypeBadgeProps) {
+  const typeConfig = {
+    app_internal: {
+      label: 'Внутренняя',
+      className: 'bg-indigo-500 hover:bg-indigo-600 text-white border-transparent',
+    },
+    external: {
+      label: 'Внешняя',
+      className: 'bg-orange-500 hover:bg-orange-600 text-white border-transparent',
+    },
+    social: {
+      label: 'Социальная',
+      className: 'bg-pink-500 hover:bg-pink-600 text-white border-transparent',
+    },
+  }
+
+  const config = typeConfig[type]
+
+  return (
+    <Badge
+      variant="default"
+      className={cn(config.className, className)}
+    >
+      {config.label}
+    </Badge>
+  )
+}
+

mnemo_cards_admin/src/components/tasks/index.ts

@@ -0,0 +1,8 @@
+export { TaskStatusBadge } from './TaskStatusBadge'
+export { TaskTypeBadge } from './TaskTypeBadge'
+export { TaskDifficultyBadge } from './TaskDifficultyBadge'
+export { TaskRewardsList } from './TaskRewardsList'
+export { TaskDetailsDialog } from './TaskDetailsDialog'
+export { TaskCard } from './TaskCard'
+export { TaskForm } from './TaskForm'
+

mnemo_cards_admin/src/pages/DashboardPage.tsx

@@ -1,9 +1,9 @@
 import { useQuery } from '@tanstack/react-query'
-import { Users, FileText, Package, DollarSign, TrendingUp, Clock } from 'lucide-react'
+import { Users, FileText, Package, DollarSign, TrendingUp, Clock, CheckSquare } from 'lucide-react'
 import { LineChart, Line, XAxis, YAxis, CartesianGrid, Tooltip, ResponsiveContainer, BarChart, Bar } from 'recharts'
 import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card'
 import { Badge } from '@/components/ui/badge'
-import { analyticsApi, type DashboardData, type ChartDataPoint } from '@/api/analytics'
+import { analyticsApi, type DashboardData, type ChartDataPoint, type TasksStats } from '@/api/analytics'
 import { useAuthStore } from '@/stores/authStore'
 
 export default function DashboardPage() {
@@ -30,6 +30,12 @@ export default function DashboardPage() {
     enabled: isReady,
   })
 
+  const { data: tasksStats } = useQuery<TasksStats>({
+    queryKey: ['tasks-stats'],
+    queryFn: analyticsApi.getTasksStats,
+    enabled: isReady,
+  })
+
   if (dashboardLoading) {
     return (
       <div className="space-y-6">
@@ -65,7 +71,7 @@ export default function DashboardPage() {
       </div>
 
       {/* Stats Cards */}
-      <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-4">
+      <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-5">
         <Card>
           <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
             <CardTitle className="text-sm font-medium">Total Users</CardTitle>
@@ -117,6 +123,19 @@ export default function DashboardPage() {
             </p>
           </CardContent>
         </Card>
+
+        <Card>
+          <CardHeader className="flex flex-row items-center justify-between space-y-0 pb-2">
+            <CardTitle className="text-sm font-medium">Active Tasks</CardTitle>
+            <CheckSquare className="h-4 w-4 text-muted-foreground" />
+          </CardHeader>
+          <CardContent>
+            <div className="text-2xl font-bold">{tasksStats?.active || 0}</div>
+            <p className="text-xs text-muted-foreground">
+              of {tasksStats?.total || 0} total tasks
+            </p>
+          </CardContent>
+        </Card>
       </div>
 
       {/* Charts */}

mnemo_cards_admin/src/pages/TasksPage.tsx

@@ -0,0 +1,519 @@
+import { useState } from 'react'
+import { useQuery, useMutation, useQueryClient } from '@tanstack/react-query'
+import { toast } from 'sonner'
+import { tasksApi } from '@/api/tasks'
+import type { TaskDto, TaskFilters, PaginatedResponse } from '@/types/models'
+import type { AxiosError } from 'axios'
+import { Button } from '@/components/ui/button'
+import { Input } from '@/components/ui/input'
+import { Card, CardContent, CardDescription, CardHeader, CardTitle } from '@/components/ui/card'
+import {
+  Table,
+  TableBody,
+  TableCell,
+  TableHead,
+  TableHeader,
+  TableRow,
+} from '@/components/ui/table'
+import {
+  Dialog,
+  DialogContent,
+  DialogDescription,
+  DialogHeader,
+  DialogTitle,
+} from '@/components/ui/dialog'
+import {
+  AlertDialog,
+  AlertDialogAction,
+  AlertDialogCancel,
+  AlertDialogContent,
+  AlertDialogDescription,
+  AlertDialogFooter,
+  AlertDialogHeader,
+  AlertDialogTitle,
+} from '@/components/ui/alert-dialog'
+import {
+  Select,
+  SelectContent,
+  SelectItem,
+  SelectTrigger,
+  SelectValue,
+} from '@/components/ui/select'
+import { TaskStatusBadge } from '@/components/tasks/TaskStatusBadge'
+import { TaskTypeBadge } from '@/components/tasks/TaskTypeBadge'
+import { TaskDifficultyBadge } from '@/components/tasks/TaskDifficultyBadge'
+import { TaskDetailsDialog } from '@/components/tasks/TaskDetailsDialog'
+import { TaskForm } from '@/components/tasks/TaskForm'
+import { Search, Plus, Edit, Trash2, Eye, ChevronLeft, ChevronRight } from 'lucide-react'
+
+export default function TasksPage() {
+  const queryClient = useQueryClient()
+  const [page, setPage] = useState(1)
+  const [search, setSearch] = useState('')
+  const [filters, setFilters] = useState<TaskFilters>({})
+  const [selectedTask, setSelectedTask] = useState<TaskDto | null>(null)
+  const [isCreateDialogOpen, setIsCreateDialogOpen] = useState(false)
+  const [isEditDialogOpen, setIsEditDialogOpen] = useState(false)
+  const [isDeleteDialogOpen, setIsDeleteDialogOpen] = useState(false)
+  const [isViewDialogOpen, setIsViewDialogOpen] = useState(false)
+  const [taskToDelete, setTaskToDelete] = useState<TaskDto | null>(null)
+
+  const limit = 20
+
+  // Fetch tasks with filters
+  const { data, isLoading, error } = useQuery<PaginatedResponse<TaskDto>>({
+    queryKey: ['tasks', page, search, filters],
+    queryFn: () =>
+      tasksApi.getTasks({
+        page,
+        limit,
+        search: search || undefined,
+        ...filters,
+      }),
+  })
+
+  // Mutations
+  const createMutation = useMutation({
+    mutationFn: (taskData: Parameters<typeof tasksApi.createTask>[0]) =>
+      tasksApi.createTask(taskData),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['tasks'] })
+      toast.success('Задача успешно создана')
+      setIsCreateDialogOpen(false)
+    },
+    onError: (error: unknown) => {
+      const axiosError = error as AxiosError<{ message?: string }>
+      toast.error(
+        axiosError.response?.data?.message || 'Не удалось создать задачу'
+      )
+    },
+  })
+
+  const updateMutation = useMutation({
+    mutationFn: ({
+      taskId,
+      data,
+    }: {
+      taskId: string
+      data: Parameters<typeof tasksApi.updateTask>[1]
+    }) => tasksApi.updateTask(taskId, data),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['tasks'] })
+      toast.success('Задача успешно обновлена')
+      setIsEditDialogOpen(false)
+      setSelectedTask(null)
+    },
+    onError: (error: unknown) => {
+      const axiosError = error as AxiosError<{ message?: string }>
+      toast.error(
+        axiosError.response?.data?.message || 'Не удалось обновить задачу'
+      )
+    },
+  })
+
+  const deleteMutation = useMutation({
+    mutationFn: (taskId: string) => tasksApi.deleteTask(taskId),
+    onSuccess: () => {
+      queryClient.invalidateQueries({ queryKey: ['tasks'] })
+      toast.success('Задача успешно удалена')
+      setIsDeleteDialogOpen(false)
+      setTaskToDelete(null)
+    },
+    onError: (error: unknown) => {
+      const axiosError = error as AxiosError<{ message?: string }>
+      toast.error(
+        axiosError.response?.data?.message || 'Не удалось удалить задачу'
+      )
+    },
+  })
+
+  const handleCreate = async (
+    taskData: Parameters<typeof tasksApi.createTask>[0]
+  ) => {
+    await createMutation.mutateAsync(taskData)
+  }
+
+  const handleEdit = (task: TaskDto) => {
+    setSelectedTask(task)
+    setIsEditDialogOpen(true)
+  }
+
+  const handleUpdate = async (
+    taskData: Parameters<typeof tasksApi.updateTask>[1]
+  ) => {
+    if (!selectedTask?.id) {
+      toast.error('ID задачи не найден')
+      return
+    }
+    await updateMutation.mutateAsync({ taskId: selectedTask.id, data: taskData })
+  }
+
+  const handleDelete = (task: TaskDto) => {
+    setTaskToDelete(task)
+    setIsDeleteDialogOpen(true)
+  }
+
+  const confirmDelete = () => {
+    if (taskToDelete?.id) {
+      deleteMutation.mutate(taskToDelete.id)
+    }
+  }
+
+  const handleView = (task: TaskDto) => {
+    setSelectedTask(task)
+    setIsViewDialogOpen(true)
+  }
+
+  const handleFilterChange = <K extends keyof TaskFilters>(
+    key: K,
+    value: TaskFilters[K] | undefined
+  ) => {
+    setFilters((prev) => {
+      const newFilters = { ...prev }
+      if (value === undefined || value === '') {
+        delete newFilters[key]
+      } else {
+        newFilters[key] = value
+      }
+      // Reset to first page when filters change
+      setPage(1)
+      return newFilters
+    })
+  }
+
+  const handleSearch = (value: string) => {
+    setSearch(value)
+    setPage(1) // Reset to first page when search changes
+  }
+
+  if (error) {
+    return (
+      <div className="space-y-6">
+        <div>
+          <h1 className="text-3xl font-bold tracking-tight">Управление задачами</h1>
+          <p className="text-muted-foreground">Ошибка загрузки задач</p>
+        </div>
+        <Card>
+          <CardContent className="pt-6">
+            <p className="text-red-500">
+              Не удалось загрузить задачи. Попробуйте обновить страницу.
+            </p>
+          </CardContent>
+        </Card>
+      </div>
+    )
+  }
+
+  return (
+    <div className="space-y-6">
+      <div className="flex items-center justify-between">
+        <div>
+          <h1 className="text-3xl font-bold tracking-tight">Управление задачами</h1>
+          <p className="text-muted-foreground">
+            Просмотр и управление задачами пользователей
+          </p>
+        </div>
+        <Button onClick={() => setIsCreateDialogOpen(true)}>
+          <Plus className="h-4 w-4 mr-2" />
+          Создать задачу
+        </Button>
+      </div>
+
+      {/* Search and Filters */}
+      <Card>
+        <CardHeader>
+          <CardTitle>Поиск и фильтры</CardTitle>
+        </CardHeader>
+        <CardContent className="space-y-4">
+          {/* Search */}
+          <div className="flex items-center space-x-2">
+            <Search className="h-4 w-4 text-muted-foreground" />
+            <Input
+              placeholder="Поиск по названию или описанию..."
+              value={search}
+              onChange={(e) => handleSearch(e.target.value)}
+              className="max-w-sm"
+            />
+          </div>
+
+          {/* Filters */}
+          <div className="grid grid-cols-1 md:grid-cols-3 gap-4">
+            <div className="space-y-2">
+              <label className="text-sm font-medium">Тип</label>
+              <Select
+                value={filters.type || ''}
+                onValueChange={(value) =>
+                  handleFilterChange('type', value ? (value as TaskFilters['type']) : undefined)
+                }
+              >
+                <SelectTrigger>
+                  <SelectValue placeholder="Все типы" />
+                </SelectTrigger>
+                <SelectContent>
+                  <SelectItem value="">Все типы</SelectItem>
+                  <SelectItem value="app_internal">Внутреннее приложение</SelectItem>
+                  <SelectItem value="external">Внешнее</SelectItem>
+                  <SelectItem value="social">Социальное</SelectItem>
+                </SelectContent>
+              </Select>
+            </div>
+
+            <div className="space-y-2">
+              <label className="text-sm font-medium">Сложность</label>
+              <Select
+                value={filters.difficulty || ''}
+                onValueChange={(value) =>
+                  handleFilterChange('difficulty', value ? (value as TaskFilters['difficulty']) : undefined)
+                }
+              >
+                <SelectTrigger>
+                  <SelectValue placeholder="Все уровни" />
+                </SelectTrigger>
+                <SelectContent>
+                  <SelectItem value="">Все уровни</SelectItem>
+                  <SelectItem value="easy">Легкая</SelectItem>
+                  <SelectItem value="medium">Средняя</SelectItem>
+                  <SelectItem value="hard">Сложная</SelectItem>
+                </SelectContent>
+              </Select>
+            </div>
+
+            <div className="space-y-2">
+              <label className="text-sm font-medium">Статус</label>
+              <Select
+                value={filters.status || ''}
+                onValueChange={(value) =>
+                  handleFilterChange('status', value ? (value as TaskFilters['status']) : undefined)
+                }
+              >
+                <SelectTrigger>
+                  <SelectValue placeholder="Все статусы" />
+                </SelectTrigger>
+                <SelectContent>
+                  <SelectItem value="">Все статусы</SelectItem>
+                  <SelectItem value="available">Доступна</SelectItem>
+                  <SelectItem value="in_progress">В процессе</SelectItem>
+                  <SelectItem value="completed">Завершена</SelectItem>
+                  <SelectItem value="expired">Истекла</SelectItem>
+                  <SelectItem value="failed">Провалена</SelectItem>
+                </SelectContent>
+              </Select>
+            </div>
+          </div>
+
+          {/* Clear filters button */}
+          {(filters.type || filters.difficulty || filters.status) && (
+            <Button
+              variant="outline"
+              size="sm"
+              onClick={() => {
+                setFilters({})
+                setPage(1)
+              }}
+            >
+              Сбросить фильтры
+            </Button>
+          )}
+        </CardContent>
+      </Card>
+
+      {/* Tasks Table */}
+      <Card>
+        <CardHeader>
+          <CardTitle>Все задачи ({data?.total || 0})</CardTitle>
+          <CardDescription>Управление задачами пользователей</CardDescription>
+        </CardHeader>
+        <CardContent>
+          {isLoading ? (
+            <div className="text-center py-8">Загрузка задач...</div>
+          ) : (
+            <>
+              <Table>
+                <TableHeader>
+                  <TableRow>
+                    <TableHead>ID</TableHead>
+                    <TableHead>Название</TableHead>
+                    <TableHead>Тип</TableHead>
+                    <TableHead>Сложность</TableHead>
+                    <TableHead>Статус</TableHead>
+                    <TableHead>Срок действия</TableHead>
+                    <TableHead>Действия</TableHead>
+                  </TableRow>
+                </TableHeader>
+                <TableBody>
+                  {data?.items && data.items.length > 0 ? (
+                    data.items.map((task) => (
+                      <TableRow key={task.id}>
+                        <TableCell className="font-mono text-sm">
+                          {task.id.slice(0, 8)}...
+                        </TableCell>
+                        <TableCell className="font-medium">{task.title}</TableCell>
+                        <TableCell>
+                          <TaskTypeBadge type={task.type} />
+                        </TableCell>
+                        <TableCell>
+                          <TaskDifficultyBadge difficulty={task.difficulty} />
+                        </TableCell>
+                        <TableCell>
+                          <TaskStatusBadge status={task.status} />
+                        </TableCell>
+                        <TableCell>
+                          {new Date(task.expiresAt).toLocaleDateString('ru-RU', {
+                            day: '2-digit',
+                            month: '2-digit',
+                            year: 'numeric',
+                          })}
+                        </TableCell>
+                        <TableCell>
+                          <div className="flex items-center space-x-2">
+                            <Button
+                              variant="ghost"
+                              size="sm"
+                              onClick={() => handleView(task)}
+                              title="Просмотр"
+                            >
+                              <Eye className="h-4 w-4" />
+                            </Button>
+                            <Button
+                              variant="ghost"
+                              size="sm"
+                              onClick={() => handleEdit(task)}
+                              title="Редактировать"
+                            >
+                              <Edit className="h-4 w-4" />
+                            </Button>
+                            <Button
+                              variant="ghost"
+                              size="sm"
+                              onClick={() => handleDelete(task)}
+                              title="Удалить"
+                            >
+                              <Trash2 className="h-4 w-4" />
+                            </Button>
+                          </div>
+                        </TableCell>
+                      </TableRow>
+                    ))
+                  ) : (
+                    <TableRow>
+                      <TableCell colSpan={7} className="text-center py-8 text-muted-foreground">
+                        Задачи не найдены
+                      </TableCell>
+                    </TableRow>
+                  )}
+                </TableBody>
+              </Table>
+
+              {/* Pagination */}
+              {data && data.totalPages > 1 && (
+                <div className="flex items-center justify-between mt-4">
+                  <div className="text-sm text-muted-foreground">
+                    Показано {((page - 1) * limit) + 1} до {Math.min(page * limit, data.total)} из{' '}
+                    {data.total} задач
+                  </div>
+                  <div className="flex items-center space-x-2">
+                    <Button
+                      variant="outline"
+                      size="sm"
+                      onClick={() => setPage(page - 1)}
+                      disabled={page <= 1}
+                    >
+                      <ChevronLeft className="h-4 w-4" />
+                      Предыдущая
+                    </Button>
+                    <span className="text-sm">
+                      Страница {page} из {data.totalPages}
+                    </span>
+                    <Button
+                      variant="outline"
+                      size="sm"
+                      onClick={() => setPage(page + 1)}
+                      disabled={page >= data.totalPages}
+                    >
+                      Следующая
+                      <ChevronRight className="h-4 w-4" />
+                    </Button>
+                  </div>
+                </div>
+              )}
+            </>
+          )}
+        </CardContent>
+      </Card>
+
+      {/* Create Task Dialog */}
+      <Dialog open={isCreateDialogOpen} onOpenChange={setIsCreateDialogOpen}>
+        <DialogContent className="sm:max-w-[700px] max-h-[90vh] overflow-y-auto">
+          <DialogHeader>
+            <DialogTitle>Создать задачу</DialogTitle>
+            <DialogDescription>
+              Заполните форму для создания новой задачи
+            </DialogDescription>
+          </DialogHeader>
+          <TaskForm
+            onSave={handleCreate}
+            onCancel={() => setIsCreateDialogOpen(false)}
+          />
+        </DialogContent>
+      </Dialog>
+
+      {/* Edit Task Dialog */}
+      <Dialog open={isEditDialogOpen} onOpenChange={setIsEditDialogOpen}>
+        <DialogContent className="sm:max-w-[700px] max-h-[90vh] overflow-y-auto">
+          <DialogHeader>
+            <DialogTitle>Редактировать задачу</DialogTitle>
+            <DialogDescription>
+              Обновите информацию о задаче
+            </DialogDescription>
+          </DialogHeader>
+          {selectedTask && (
+            <TaskForm
+              task={selectedTask}
+              onSave={handleUpdate}
+              onCancel={() => {
+                setIsEditDialogOpen(false)
+                setSelectedTask(null)
+              }}
+            />
+          )}
+        </DialogContent>
+      </Dialog>
+
+      {/* View Task Dialog */}
+      {selectedTask && (
+        <TaskDetailsDialog
+          task={selectedTask}
+          open={isViewDialogOpen}
+          onClose={() => {
+            setIsViewDialogOpen(false)
+            setSelectedTask(null)
+          }}
+        />
+      )}
+
+      {/* Delete Confirmation Dialog */}
+      <AlertDialog open={isDeleteDialogOpen} onOpenChange={setIsDeleteDialogOpen}>
+        <AlertDialogContent>
+          <AlertDialogHeader>
+            <AlertDialogTitle>Удалить задачу</AlertDialogTitle>
+            <AlertDialogDescription>
+              Вы уверены, что хотите удалить задачу "{taskToDelete?.title || taskToDelete?.id}"?
+              Это действие нельзя отменить.
+            </AlertDialogDescription>
+          </AlertDialogHeader>
+          <AlertDialogFooter>
+            <AlertDialogCancel>Отмена</AlertDialogCancel>
+            <AlertDialogAction
+              onClick={confirmDelete}
+              className="bg-red-600 hover:bg-red-700"
+              disabled={deleteMutation.isPending}
+            >
+              {deleteMutation.isPending ? 'Удаление...' : 'Удалить'}
+            </AlertDialogAction>
+          </AlertDialogFooter>
+        </AlertDialogContent>
+      </AlertDialog>
+    </div>
+  )
+}
+

mnemo_cards_admin/src/types/models.ts

@@ -196,3 +196,55 @@ export interface TestDto {
   statistics?: unknown
   packs?: TestPackInfo[]
 }
+
+// Task types
+export interface TaskRewardDto {
+  type: 'xp' | 'coins' | 'achievement'
+  amount: number
+  achievementId?: string
+}
+
+export interface TaskDto {
+  id: string
+  title: string
+  description: string
+  type: 'app_internal' | 'external' | 'social'
+  difficulty: 'easy' | 'medium' | 'hard'
+  status: 'available' | 'in_progress' | 'completed' | 'expired' | 'failed'
+  rewards: TaskRewardDto[]
+  createdAt: string
+  expiresAt: string
+  completedAt?: string
+  proofUrl?: string
+  instructions?: string
+  tags: string[]
+  imageUrl?: string
+  userId?: string
+}
+
+export interface CreateTaskDto {
+  title: string
+  description: string
+  type: 'app_internal' | 'external' | 'social'
+  difficulty: 'easy' | 'medium' | 'hard'
+  rewards: TaskRewardDto[]
+  expiresAt: string
+  instructions?: string
+  tags?: string[]
+  imageUrl?: string
+  userId?: string
+}
+
+export interface UpdateTaskDto extends Partial<CreateTaskDto> {
+  status?: TaskDto['status']
+  completedAt?: string
+  proofUrl?: string
+}
+
+export interface TaskFilters {
+  type?: TaskDto['type']
+  difficulty?: TaskDto['difficulty']
+  status?: TaskDto['status']
+  userId?: string
+  search?: string
+}

mnemo_cards_backend/lib/api/di/injector.config.dart

@@ -19,10 +19,26 @@ import '../../discounts/discounts_manager.dart' as _i891;
 import '../../packs/free_packs_distributor.dart' as _i1062;
 import '../../packs/pack_dto_converter.dart' as _i433;
 import '../../packs/pack_manager.dart' as _i833;
-import '../../packs/pack_repository.dart' as _i258;
 import '../../packs/product_availability_manager.dart' as _i797;
 import '../../packs/products_price_resolver.dart' as _i908;
 import '../../promo_codes/promo_codes_manager.dart' as _i151;
+import '../../repository/%D1%81onverters/card_pack_converter.dart' as _i103;
+import '../../repository/%D1%81onverters/export.dart' as _i381;
+import '../../repository/%D1%81onverters/game_card_converter.dart' as _i650;
+import '../../repository/%D1%81onverters/subscription_converter.dart' as _i768;
+import '../../repository/%D1%81onverters/user_converter.dart' as _i491;
+import '../../repository/achievement_repository.dart' as _i403;
+import '../../repository/discount_repository.dart' as _i864;
+import '../../repository/export.dart' as _i69;
+import '../../repository/pack_repository.dart' as _i851;
+import '../../repository/payment_repository.dart' as _i32;
+import '../../repository/promo_code_repository.dart' as _i1060;
+import '../../repository/statistics_repository.dart' as _i499;
+import '../../repository/subscription_repository.dart' as _i1018;
+import '../../repository/task_repository.dart' as _i499;
+import '../../repository/test_repository.dart' as _i223;
+import '../../repository/user_repository.dart' as _i384;
+import '../../repository/word_statistics_repository.dart' as _i226;
 import '../../statistics/achievement_manager.dart' as _i802;
 import '../../statistics/session_tracker.dart' as _i71;
 import '../../statistics/statistics_calculator.dart' as _i1029;
@@ -33,7 +49,6 @@ import '../../tasks/task_manager.dart' as _i586;
 import '../../tests/test_manager.dart' as _i259;
 import '../../user/user_manager.dart' as _i280;
 import '../../user/user_manager_drift.dart' as _i560;
-import '../../user/user_repository.dart' as _i950;
 import '../ads/ads_manager.dart' as _i846;
 import '../mnemo_shelf.dart' as _i561;
 import '../purchase/payment_manager.dart' as _i1009;
@@ -45,6 +60,7 @@ import '../v2/admin_analytics_api_v2.dart' as _i368;
 import '../v2/admin_auth_api_v2.dart' as _i483;
 import '../v2/admin_cards_api_v2.dart' as _i922;
 import '../v2/admin_packs_api_v2.dart' as _i1015;
+import '../v2/admin_tasks_api_v2.dart' as _i1071;
 import '../v2/admin_tests_api_v2.dart' as _i116;
 import '../v2/admin_users_api_v2.dart' as _i895;
 import '../v2/auth_api_v2.dart' as _i52;
@@ -80,6 +96,14 @@ extension GetItInjectableX on _i174.GetIt {
     gh.lazySingleton<_i240.TelegramAuthCodeService>(
       () => _i240.TelegramAuthCodeService(),
     );
+    gh.lazySingleton<_i103.CardPackConverter>(() => _i103.CardPackConverter());
+    gh.lazySingleton<_i650.GameCardConverter>(() => _i650.GameCardConverter());
+    gh.lazySingleton<_i768.SubscriptionConverter>(
+      () => _i768.SubscriptionConverter(),
+    );
+    gh.lazySingleton<_i491.UserWithDataConverter>(
+      () => _i491.UserWithDataConverter(),
+    );
     gh.lazySingleton<_i747.MinioService>(
       () => _i747.MinioService(gh<_i533.MinioConfig>()),
     );
@@ -95,132 +119,213 @@ extension GetItInjectableX on _i174.GetIt {
         gh<_i747.MinioService>(),
       ),
     );
-    gh.lazySingleton<_i259.TestManager>(
-      () =>
-          _i259.TestManager(gh<_i1072.AppDatabase>(), gh<_i747.MinioService>()),
-    );
-    gh.lazySingleton<_i377.SubscriptionManager>(
-      () => _i377.SubscriptionManager(gh<_i1072.AppDatabase>()),
-    );
     gh.lazySingleton<_i108.JwtService>(
       () => _i108.JwtService(gh<_i1072.AppDatabase>()),
     );
-    gh.lazySingleton<_i258.PackRepository>(
+    gh.lazySingleton<_i403.AchievementRepository>(
-      () => _i258.PackRepository(gh<_i1072.AppDatabase>()),
+      () => _i403.AchievementRepository(gh<_i1072.AppDatabase>()),
     );
-    gh.lazySingleton<_i71.SessionTracker>(
+    gh.lazySingleton<_i864.DiscountRepository>(
-      () => _i71.SessionTracker(gh<_i1072.AppDatabase>()),
+      () => _i864.DiscountRepository(gh<_i1072.AppDatabase>()),
     );
-    gh.lazySingleton<_i909.WordStatisticsManager>(
+    gh.lazySingleton<_i32.PaymentRepository>(
-      () => _i909.WordStatisticsManager(gh<_i1072.AppDatabase>()),
+      () => _i32.PaymentRepository(gh<_i1072.AppDatabase>()),
+    );
+    gh.lazySingleton<_i1060.PromoCodeRepository>(
+      () => _i1060.PromoCodeRepository(gh<_i1072.AppDatabase>()),
+    );
+    gh.lazySingleton<_i499.StatisticsRepository>(
+      () => _i499.StatisticsRepository(gh<_i1072.AppDatabase>()),
+    );
+    gh.lazySingleton<_i499.TaskRepository>(
+      () => _i499.TaskRepository(gh<_i1072.AppDatabase>()),
+    );
+    gh.lazySingleton<_i223.TestRepository>(
+      () => _i223.TestRepository(gh<_i1072.AppDatabase>()),
+    );
+    gh.lazySingleton<_i226.WordStatisticsRepository>(
+      () => _i226.WordStatisticsRepository(gh<_i1072.AppDatabase>()),
     );
     gh.lazySingleton<_i586.TaskManager>(
-      () => _i586.TaskManager(gh<_i1072.AppDatabase>()),
+      () => _i586.TaskManager(
-    );
+        gh<_i69.TaskRepository>(),
-    gh.lazySingleton<_i950.UserRepository>(
-      () => _i950.UserRepository(gh<_i1072.AppDatabase>()),
-    );
-    gh.lazySingleton<_i964.SubscriptionsApiV2>(
-      () => _i964.SubscriptionsApiV2(gh<_i377.SubscriptionManager>()),
-    );
-    gh.lazySingleton<_i296.TelegramBotApiV2>(
-      () => _i296.TelegramBotApiV2(
         gh<_i1072.AppDatabase>(),
-        gh<_i950.UserRepository>(),
       ),
     );
-    gh.lazySingleton<_i891.DiscountsManager>(
+    gh.lazySingleton<_i71.SessionTracker>(
-      () => _i891.DiscountsManager(
+      () => _i71.SessionTracker(gh<_i69.StatisticsRepository>()),
+    );
+    gh.lazySingleton<_i851.PackRepository>(
+      () => _i851.PackRepository(
         gh<_i1072.AppDatabase>(),
-        gh<_i950.UserRepository>(),
+        gh<_i381.CardPackConverter>(),
+        gh<_i381.GameCardConverter>(),
       ),
     );
-    gh.lazySingleton<_i802.AchievementManager>(
+    gh.lazySingleton<_i1018.SubscriptionRepository>(
-      () => _i802.AchievementManager(
+      () => _i1018.SubscriptionRepository(
         gh<_i1072.AppDatabase>(),
-        gh<_i950.UserRepository>(),
+        gh<_i768.SubscriptionConverter>(),
-      ),
-    );
-    gh.lazySingleton<_i1029.StatisticsCalculator>(
-      () => _i1029.StatisticsCalculator(
-        gh<_i1072.AppDatabase>(),
-        gh<_i950.UserRepository>(),
-      ),
-    );
-    gh.factory<_i895.AdminUsersApiV2>(
-      () => _i895.AdminUsersApiV2(
-        gh<_i1072.AppDatabase>(),
-        gh<_i950.UserRepository>(),
       ),
     );
     gh.lazySingleton<_i365.MediaApiV2>(
       () => _i365.MediaApiV2(gh<_i747.MinioService>()),
     );
+    gh.factory<_i1071.AdminTasksApiV2>(
+      () => _i1071.AdminTasksApiV2(
+        gh<_i1072.AppDatabase>(),
+        gh<_i69.TaskRepository>(),
+      ),
+    );
     gh.lazySingleton<_i985.TasksApiV2>(
       () => _i985.TasksApiV2(gh<_i586.TaskManager>()),
     );
+    gh.lazySingleton<_i491.UserConverter>(
+      () => _i491.UserConverter(gh<_i103.CardPackConverter>()),
+    );
+    gh.lazySingleton<_i909.WordStatisticsManager>(
+      () => _i909.WordStatisticsManager(gh<_i69.WordStatisticsRepository>()),
+    );
     gh.factory<_i1015.AdminPacksApiV2>(
       () => _i1015.AdminPacksApiV2(
         gh<_i1072.AppDatabase>(),
-        gh<_i258.PackRepository>(),
+        gh<_i69.PackRepository>(),
+        gh<_i69.TestRepository>(),
       ),
     );
-    gh.lazySingleton<_i368.AdminAnalyticsApiV2>(
+    gh.lazySingleton<_i377.SubscriptionManager>(
-      () => _i368.AdminAnalyticsApiV2(
+      () => _i377.SubscriptionManager(gh<_i69.SubscriptionRepository>()),
-        gh<_i950.UserRepository>(),
+    );
+    gh.lazySingleton<_i259.TestManager>(
+      () => _i259.TestManager(
         gh<_i1072.AppDatabase>(),
+        gh<_i69.PackRepository>(),
+        gh<_i69.TestRepository>(),
+        gh<_i747.MinioService>(),
+      ),
+    );
+    gh.lazySingleton<_i384.UserRepository>(
+      () => _i384.UserRepository(
+        gh<_i1072.AppDatabase>(),
+        gh<_i381.UserConverter>(),
+        gh<_i381.CardPackConverter>(),
+        gh<_i381.SubscriptionConverter>(),
+      ),
+    );
+    gh.lazySingleton<_i891.DiscountsManager>(
+      () => _i891.DiscountsManager(
+        gh<_i69.DiscountRepository>(),
+        gh<_i69.UserRepository>(),
       ),
     );
     gh.lazySingleton<_i908.ProductsPriceResolver>(
       () => _i908.ProductsPriceResolver(
         gh<_i891.DiscountsManager>(),
-        gh<_i950.UserRepository>(),
+        gh<_i69.UserRepository>(),
       ),
     );
+    gh.lazySingleton<_i802.AchievementManager>(
+      () => _i802.AchievementManager(
+        gh<_i69.AchievementRepository>(),
+        gh<_i69.UserRepository>(),
+      ),
+    );
+    gh.lazySingleton<_i368.AdminAnalyticsApiV2>(
+      () => _i368.AdminAnalyticsApiV2(
+        gh<_i69.UserRepository>(),
+        gh<_i1072.AppDatabase>(),
+      ),
+    );
+    gh.lazySingleton<_i296.TelegramBotApiV2>(
+      () => _i296.TelegramBotApiV2(
+        gh<_i1072.AppDatabase>(),
+        gh<_i69.UserRepository>(),
+      ),
+    );
+    gh.factory<_i895.AdminUsersApiV2>(
+      () => _i895.AdminUsersApiV2(
+        gh<_i1072.AppDatabase>(),
+        gh<_i69.UserRepository>(),
+      ),
+    );
+    gh.lazySingleton<_i964.SubscriptionsApiV2>(
+      () => _i964.SubscriptionsApiV2(gh<_i377.SubscriptionManager>()),
+    );
     gh.lazySingleton<_i858.DiscountsApiV2>(
       () => _i858.DiscountsApiV2(gh<_i891.DiscountsManager>()),
     );
+    gh.lazySingleton<_i1029.StatisticsCalculator>(
+      () => _i1029.StatisticsCalculator(
+        gh<_i1072.AppDatabase>(),
+        gh<_i69.UserRepository>(),
+        gh<_i69.PackRepository>(),
+        gh<_i69.WordStatisticsRepository>(),
+        gh<_i69.StatisticsRepository>(),
+      ),
+    );
     gh.lazySingleton<_i433.PackDtoConverter>(
       () => _i433.PackDtoConverter(
         gh<_i908.ProductsPriceResolver>(),
         gh<_i846.AdsManager>(),
+        gh<_i69.UserRepository>(),
       ),
     );
     gh.lazySingleton<_i833.PackManager>(
       () => _i833.PackManager(
-        gh<_i1072.AppDatabase>(),
+        gh<_i69.PackRepository>(),
-        gh<_i258.PackRepository>(),
         gh<_i433.PackDtoConverter>(),
+        gh<_i1072.AppDatabase>(),
       ),
     );
     gh.lazySingleton<_i797.ProductAvailabilityManager>(
       () => _i797.ProductAvailabilityManager(
         gh<_i833.PackManager>(),
-        gh<_i1072.AppDatabase>(),
+        gh<_i69.UserRepository>(),
       ),
     );
     gh.lazySingleton<_i1062.FreePacksDistributor>(
       () => _i1062.FreePacksDistributor(
         gh<_i797.ProductAvailabilityManager>(),
-        gh<_i258.PackRepository>(),
+        gh<_i69.PackRepository>(),
       ),
     );
-    gh.lazySingleton<_i280.UserManager>(
+    gh.lazySingleton<_i1009.PaymentManager>(
-      () => _i280.UserManager(
+      () => _i1009.PaymentManager(
+        gh<_i69.PaymentRepository>(),
+        gh<_i69.SubscriptionRepository>(),
+        gh<_i69.UserRepository>(),
+        gh<_i797.ProductAvailabilityManager>(),
+        gh<_i988.YooMoneyHandler>(),
+        gh<_i222.RustorePurchaseHandler>(),
         gh<_i1072.AppDatabase>(),
-        gh<_i950.UserRepository>(),
-        gh<_i1062.FreePacksDistributor>(),
-        gh<_i71.SessionTracker>(),
-        gh<_i1029.StatisticsCalculator>(),
-        gh<_i802.AchievementManager>(),
-        gh<_i909.WordStatisticsManager>(),
       ),
     );
-    gh.lazySingleton<_i483.AdminAuthApiV2>(
+    gh.lazySingleton<_i800.PacksApiV2>(
-      () => _i483.AdminAuthApiV2(
+      () => _i800.PacksApiV2(
-        gh<_i240.TelegramAuthCodeService>(),
+        gh<_i833.PackManager>(),
-        gh<_i280.UserManager>(),
+        gh<_i259.TestManager>(),
-        gh<_i108.JwtService>(),
+        gh<_i69.PackRepository>(),
+        gh<_i797.ProductAvailabilityManager>(),
+        gh<_i1072.AppDatabase>(),
+        gh<_i747.MinioService>(),
+      ),
+    );
+    gh.lazySingleton<_i69.PurchasesApiV2>(
+      () => _i69.PurchasesApiV2(
+        gh<_i1009.PaymentManager>(),
+        gh<_i833.PackManager>(),
+        gh<_i69.UserRepository>(),
+        gh<_i69.SubscriptionRepository>(),
+        gh<_i69.PaymentRepository>(),
+        gh<_i797.ProductAvailabilityManager>(),
+        gh<_i1072.AppDatabase>(),
+      ),
+    );
+    gh.lazySingleton<_i151.PromoCodesManager>(
+      () => _i151.PromoCodesManager(
+        gh<_i69.PromoCodeRepository>(),
+        gh<_i1009.PaymentManager>(),
+        gh<_i1072.AppDatabase>(),
       ),
     );
     gh.lazySingleton<_i560.UserManager>(
@@ -232,35 +337,20 @@ extension GetItInjectableX on _i174.GetIt {
         gh<_i802.AchievementManager>(),
       ),
     );
-    gh.lazySingleton<_i561.MnemoShelf>(
+    gh.lazySingleton<_i280.UserManager>(
-      () => _i561.MnemoShelf(gh<_i280.UserManager>()),
+      () => _i280.UserManager(
-    );
-    gh.lazySingleton<_i52.AuthApiV2>(
-      () => _i52.AuthApiV2(
-        gh<_i280.UserManager>(),
-        gh<_i972.GoogleApi>(),
-        gh<_i108.JwtService>(),
-        gh<_i240.TelegramAuthCodeService>(),
-      ),
-    );
-    gh.lazySingleton<_i1009.PaymentManager>(
-      () => _i1009.PaymentManager(
         gh<_i1072.AppDatabase>(),
-        gh<_i950.UserRepository>(),
+        gh<_i69.UserRepository>(),
-        gh<_i797.ProductAvailabilityManager>(),
+        gh<_i69.PackRepository>(),
-        gh<_i988.YooMoneyHandler>(),
+        gh<_i1062.FreePacksDistributor>(),
-        gh<_i222.RustorePurchaseHandler>(),
+        gh<_i71.SessionTracker>(),
+        gh<_i1029.StatisticsCalculator>(),
+        gh<_i802.AchievementManager>(),
+        gh<_i909.WordStatisticsManager>(),
       ),
     );
-    gh.lazySingleton<_i800.PacksApiV2>(
+    gh.lazySingleton<_i273.PromocodesApiV2>(
-      () => _i800.PacksApiV2(
+      () => _i273.PromocodesApiV2(gh<_i151.PromoCodesManager>()),
-        gh<_i833.PackManager>(),
-        gh<_i259.TestManager>(),
-        gh<_i258.PackRepository>(),
-        gh<_i797.ProductAvailabilityManager>(),
-        gh<_i1072.AppDatabase>(),
-        gh<_i747.MinioService>(),
-      ),
     );
     gh.lazySingleton<_i735.CheckPaymentTask>(
       () => _i735.CheckPaymentTask(
@@ -275,13 +365,11 @@ extension GetItInjectableX on _i174.GetIt {
         gh<_i1072.AppDatabase>(),
       ),
     );
-    gh.lazySingleton<_i69.PurchasesApiV2>(
+    gh.lazySingleton<_i483.AdminAuthApiV2>(
-      () => _i69.PurchasesApiV2(
+      () => _i483.AdminAuthApiV2(
-        gh<_i1009.PaymentManager>(),
+        gh<_i240.TelegramAuthCodeService>(),
-        gh<_i833.PackManager>(),
+        gh<_i280.UserManager>(),
-        gh<_i950.UserRepository>(),
+        gh<_i108.JwtService>(),
-        gh<_i797.ProductAvailabilityManager>(),
-        gh<_i1072.AppDatabase>(),
       ),
     );
     gh.lazySingleton<_i247.UsersApiV2>(
@@ -289,18 +377,20 @@ extension GetItInjectableX on _i174.GetIt {
         gh<_i280.UserManager>(),
         gh<_i1009.PaymentManager>(),
         gh<_i1029.StatisticsCalculator>(),
-        gh<_i950.UserRepository>(),
+        gh<_i69.UserRepository>(),
         gh<_i1072.AppDatabase>(),
       ),
     );
-    gh.lazySingleton<_i151.PromoCodesManager>(
+    gh.lazySingleton<_i561.MnemoShelf>(
-      () => _i151.PromoCodesManager(
+      () => _i561.MnemoShelf(gh<_i280.UserManager>()),
-        gh<_i1072.AppDatabase>(),
-        gh<_i1009.PaymentManager>(),
-      ),
     );
-    gh.lazySingleton<_i273.PromocodesApiV2>(
+    gh.lazySingleton<_i52.AuthApiV2>(
-      () => _i273.PromocodesApiV2(gh<_i151.PromoCodesManager>()),
+      () => _i52.AuthApiV2(
+        gh<_i280.UserManager>(),
+        gh<_i972.GoogleApi>(),
+        gh<_i108.JwtService>(),
+        gh<_i240.TelegramAuthCodeService>(),
+      ),
     );
     return this;
   }

mnemo_cards_backend/lib/api/mnemo_shelf.dart

@@ -10,6 +10,7 @@ import 'v2/admin_analytics_api_v2.dart';
 import 'v2/admin_auth_api_v2.dart';
 import 'v2/admin_cards_api_v2.dart';
 import 'v2/admin_packs_api_v2.dart';
+import 'v2/admin_tasks_api_v2.dart';
 import 'v2/admin_tests_api_v2.dart';
 import 'v2/admin_users_api_v2.dart';
 import 'v2/auth_api_v2.dart';
@@ -56,6 +57,7 @@ class MnemoShelf {
     v2Router.mount('/', getIt.get<AdminAnalyticsApiV2>().router);
     v2Router.mount('/', getIt.get<AdminCardsApiV2>().router);
     v2Router.mount('/', getIt.get<AdminPacksApiV2>().router);
+    v2Router.mount('/', getIt.get<AdminTasksApiV2>().router);
     v2Router.mount('/', getIt.get<AdminTestsApiV2>().router);
     v2Router.mount('/', getIt.get<AdminUsersApiV2>().router);
     v2Router.mount('/', getIt.get<PacksApiV2>().router);

mnemo_cards_backend/lib/api/purchase/google_play_purchase_handler.dart

@@ -5,7 +5,7 @@ import 'package:googleapis/androidpublisher/v3.dart' as ap;
 import 'package:mnemo_cards_common/mnemo_cards_common.dart';
 
 import 'constaints.dart';
-import 'iap_repository.dart';
+import '../../repository/export.dart';
 import 'products.dart';
 
 class GooglePlayPurchaseHandler {

mnemo_cards_backend/lib/api/purchase/iap_repository.dart

@@ -1,227 +0,0 @@
-import 'package:googleapis/firestore/v1.dart';
-
-import 'products.dart';
-
-enum IAPSource { googleplay, appstore }
-
-abstract class Purchase {
-  final IAPSource iapSource;
-  final String orderId;
-  final String productId;
-  final String? userId;
-  final DateTime purchaseDate;
-  final ProductType type;
-
-  const Purchase({
-    required this.iapSource,
-    required this.orderId,
-    required this.productId,
-    required this.userId,
-    required this.purchaseDate,
-    required this.type,
-  });
-
-  Map<String, Value> toDocument() {
-    return {
-      'iapSource': Value(stringValue: iapSource.name),
-      'orderId': Value(stringValue: orderId),
-      'productId': Value(stringValue: productId),
-      'userId': Value(stringValue: userId),
-      'purchaseDate': Value(
-        timestampValue: purchaseDate.toUtc().toIso8601String(),
-      ),
-      'type': Value(stringValue: type.name),
-    };
-  }
-
-  Map<String, Value> updateDocument();
-
-  static Purchase fromDocument(Document e) {
-    final type = ProductType.values.firstWhere(
-      (element) => element.name == e.fields!['type']!.stringValue,
-    );
-    switch (type) {
-      case ProductType.subscription:
-        return SubscriptionPurchase(
-          iapSource: e.fields!['iapSource']!.stringValue == 'googleplay'
-              ? IAPSource.googleplay
-              : IAPSource.appstore,
-          orderId: e.fields!['orderId']!.stringValue!,
-          productId: e.fields!['productId']!.stringValue!,
-          userId: e.fields!['userId']!.stringValue,
-          purchaseDate: DateTime.parse(
-            e.fields!['purchaseDate']!.timestampValue!,
-          ),
-          status: SubscriptionStatus.values.firstWhere(
-            (element) => element.name == e.fields!['status']!.stringValue,
-          ),
-          expiryDate:
-              DateTime.tryParse(
-                e.fields!['expiryDate']?.timestampValue ?? '',
-              ) ??
-              DateTime.now(),
-        );
-      case ProductType.nonSubscription:
-        return NonSubscriptionPurchase(
-          iapSource: e.fields!['iapSource']!.stringValue == 'googleplay'
-              ? IAPSource.googleplay
-              : IAPSource.appstore,
-          orderId: e.fields!['orderId']!.stringValue!,
-          productId: e.fields!['productId']!.stringValue!,
-          userId: e.fields!['userId']!.stringValue,
-          purchaseDate: DateTime.parse(
-            e.fields!['purchaseDate']!.timestampValue!,
-          ),
-          status: NonSubscriptionStatus.values.firstWhere(
-            (element) => element.name == e.fields!['status']!.stringValue,
-          ),
-        );
-    }
-  }
-}
-
-enum NonSubscriptionStatus { pending, completed, cancelled }
-
-enum SubscriptionStatus { pending, active, expired }
-
-class NonSubscriptionPurchase extends Purchase {
-  final NonSubscriptionStatus status;
-
-  NonSubscriptionPurchase({
-    required super.iapSource,
-    required super.orderId,
-    required super.productId,
-    required super.userId,
-    required super.purchaseDate,
-    required this.status,
-    super.type = ProductType.nonSubscription,
-  });
-
-  @override
-  Map<String, Value> toDocument() {
-    final doc = super.toDocument();
-    doc.addAll({'status': Value(stringValue: status.name)});
-    return doc;
-  }
-
-  @override
-  Map<String, Value> updateDocument() {
-    return {'status': Value(stringValue: status.name)};
-  }
-
-  @override
-  String toString() {
-    return 'NonSubscriptionPurchase { '
-        'iapSource: $iapSource, '
-        'orderId: $orderId, '
-        'productId: $productId, '
-        'userId: $userId, '
-        'purchaseDate: $purchaseDate, '
-        'status: $status, '
-        'type: $type '
-        '}';
-  }
-}
-
-class SubscriptionPurchase extends Purchase {
-  final SubscriptionStatus status;
-  final DateTime expiryDate;
-
-  SubscriptionPurchase({
-    required super.iapSource,
-    required super.orderId,
-    required super.productId,
-    required super.userId,
-    required super.purchaseDate,
-    required this.status,
-    required this.expiryDate,
-    super.type = ProductType.subscription,
-  });
-
-  @override
-  Map<String, Value> toDocument() {
-    final doc = super.toDocument();
-    doc.addAll({
-      'expiryDate': Value(timestampValue: expiryDate.toUtc().toIso8601String()),
-      'status': Value(stringValue: status.name),
-    });
-    return doc;
-  }
-
-  @override
-  Map<String, Value> updateDocument() {
-    return {'status': Value(stringValue: status.name)};
-  }
-
-  @override
-  String toString() {
-    return 'SubscriptionPurchase { '
-        'iapSource: $iapSource, '
-        'orderId: $orderId, '
-        'productId: $productId, '
-        'userId: $userId, '
-        'purchaseDate: $purchaseDate, '
-        'status: $status, '
-        'expiryDate: $expiryDate, '
-        'type: $type '
-        '}';
-  }
-}
-
-class IapRepository {
-  final FirestoreApi api;
-  final String projectId;
-
-  IapRepository(this.api, this.projectId);
-
-  Future<void> createOrUpdatePurchase(Purchase purchaseData) async {
-    print('Updating $purchaseData');
-    final purchaseId = _purchaseId(purchaseData);
-    await api.projects.databases.documents.commit(
-      CommitRequest(
-        writes: [
-          Write(
-            update: Document(
-              fields: purchaseData.toDocument(),
-              name:
-                  'projects/$projectId/databases/(default)/documents/purchases/$purchaseId',
-            ),
-          ),
-        ],
-      ),
-      'projects/$projectId/databases/(default)',
-    );
-  }
-
-  Future<void> updatePurchase(Purchase purchaseData) async {
-    print('Updating $purchaseData');
-    final purchaseId = _purchaseId(purchaseData);
-    await api.projects.databases.documents.commit(
-      CommitRequest(
-        writes: [
-          Write(
-            update: Document(
-              fields: purchaseData.updateDocument(),
-              name:
-                  'projects/$projectId/databases/(default)/documents/purchases/$purchaseId',
-            ),
-            updateMask: DocumentMask(fieldPaths: ['status']),
-          ),
-        ],
-      ),
-      'projects/$projectId/databases/(default)',
-    );
-  }
-
-  String _purchaseId(Purchase purchaseData) {
-    return '${purchaseData.iapSource.name}_${purchaseData.orderId}';
-  }
-
-  Future<List<Purchase>> getPurchases() async {
-    final list = await api.projects.databases.documents.list(
-      'projects/$projectId/databases/(default)/documents',
-      'purchases',
-    );
-    return list.documents!.map((e) => Purchase.fromDocument(e)).toList();
-  }
-}

mnemo_cards_backend/lib/api/purchase/payment_manager.dart

@@ -7,11 +7,10 @@ import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
 import 'package:mnemo_cards_common/mnemo_cards_common.dart';
 import 'package:drift/drift.dart' as drift;
 
-import 'payment_drift_extension.dart';
 import 'rustore/rustore_purchase_handler.dart';
 import 'yoo_money.dart';
 import '../../packs/product_availability_manager.dart';
-import '../../user/user_repository.dart';
+import '../../repository/export.dart';
 
 /// Result of creating YooKassa payment URL
 class YookassaPaymentResult {
@@ -26,19 +25,23 @@ class YookassaPaymentResult {
 
 @lazySingleton
 class PaymentManager {
-  final AppDatabase _db;
+  final PaymentRepository _paymentRepository;
+  final SubscriptionRepository _subscriptionRepository;
   final UserRepository _userRepository;
   final ProductAvailabilityManager _productAvailabilityManager;
   late final GooglePlayPurchaseHandler googlePurchaseHandler;
   final YooMoneyHandler _yooMoneyHandler;
   final RustorePurchaseHandler _rustorePurchaseHandler;
+  final AppDatabase _db;
 
   PaymentManager(
-    this._db,
+    this._paymentRepository,
+    this._subscriptionRepository,
     this._userRepository,
     this._productAvailabilityManager,
     this._yooMoneyHandler,
     this._rustorePurchaseHandler,
+    this._db,
   );
 
   /// Создать платеж в базе данных
@@ -47,32 +50,22 @@ class PaymentManager {
     print(
       '🔍 PaymentManager.createPayment: userId=$userId, externalToken=${paymentDto.externalToken}',
     );
-    final companion = paymentDto.toCompanion(userId);
+    print(
-    print('🔍 PaymentManager.createPayment: Calling paymentDao.createPayment');
+      '🔍 PaymentManager.createPayment: Calling paymentRepository.createPayment',
-    final paymentId = await _db.paymentDao.createPayment(companion);
+    );
-    print('✅ PaymentManager.createPayment: Payment created, id=$paymentId');
+    final payment = await _paymentRepository.createPayment(paymentDto, userId);
-    print('🔍 PaymentManager.createPayment: Getting payment by id');
+    print('✅ PaymentManager.createPayment: Payment created successfully');
-    final payment = await _db.paymentDao.getPaymentById(paymentId);
+    return payment;
-    if (payment == null) {
-      print(
-        '❌ PaymentManager.createPayment: Payment not found after creation, id=$paymentId',
-      );
-      throw Exception('Failed to create payment');
-    }
-    print('✅ PaymentManager.createPayment: Payment retrieved successfully');
-    return payment.toDto();
   }
 
   /// Обновить платеж в базе данных
   Future<void> updatePayment(String paymentId, PaymentDto paymentDto) async {
-    final companion = paymentDto.toUpdateCompanion();
+    await _paymentRepository.updatePayment(paymentId, paymentDto);
-    await _db.paymentDao.updatePaymentCompanion(paymentId, companion);
   }
 
   /// Получить платеж по ID
   Future<PaymentDto?> getPaymentById(String id) async {
-    final payment = await _db.paymentDao.getPaymentById(id);
+    return await _paymentRepository.getPaymentById(id);
-    return payment?.toDto();
   }
 
   /// Получить последний платеж для пользователя и пака
@@ -81,11 +74,10 @@ class PaymentManager {
     required String userId,
     required String packId,
   }) async {
-    final payment = await _db.paymentDao.getLatestPaymentForUserAndPack(
+    return await _paymentRepository.getLatestPaymentForUserAndPack(
       userId: userId,
       packId: packId,
     );
-    return payment?.toDto();
   }
 
   /// Выдать продукт пользователю (для промокодов и других бесплатных активаций)
@@ -104,17 +96,17 @@ class PaymentManager {
       } else if (product.type == MnemoCardsProductType.subscription &&
           product.id != null) {
         final planId = product.id!;
-        final plan = await _db.subscriptionDao.getPlanById(planId);
+        final plan = await _subscriptionRepository.getPlanById(planId);
         if (plan != null) {
           final now = DateTime.now();
           final endDate = now.add(Duration(days: plan.durationDays));
 
-          await _db.subscriptionDao.createUserSubscription(
+          await _subscriptionRepository.createSubscription(
             UserSubscriptionsCompanion.insert(
               userId: userId,
               start: PgDateTime(now),
               finish: PgDateTime(endDate),
-              features: drift.Value(plan.features),
+              features: drift.Value(plan.features.map((f) => f.name).toList()),
             ),
           );
           log('Granted subscription $planId to user $userId via promo code');
@@ -135,10 +127,7 @@ class PaymentManager {
     }
 
     // Получить пользователя
-    final userModel = await _userRepository.getUserById(
+    final userModel = await _userRepository.getUserById(payment.userId);
-      payment.userId,
-      withData: true,
-    );
     if (userModel == null) {
       log('User not found: ${payment.userId}');
       return;
@@ -188,17 +177,17 @@ class PaymentManager {
 
       // Создать подписки
       for (final subscriptionId in subscriptionIds) {
-        final plan = await _db.subscriptionDao.getPlanById(subscriptionId);
+        final plan = await _subscriptionRepository.getPlanById(subscriptionId);
         if (plan != null) {
           final now = DateTime.now();
           final endDate = now.add(Duration(days: plan.durationDays));
 
-          await _db.subscriptionDao.createUserSubscription(
+          await _subscriptionRepository.createSubscription(
             UserSubscriptionsCompanion.insert(
               userId: payment.userId,
               start: PgDateTime(now),
               finish: PgDateTime(endDate),
-              features: drift.Value(plan.features),
+              features: drift.Value(plan.features.map((f) => f.name).toList()),
             ),
           );
           log(
@@ -215,7 +204,7 @@ class PaymentManager {
         try {
           // Try to update by externalToken (if it's used as identifier)
           // TODO: Once database is regenerated, use payment.id directly
-          await _db.paymentDao.updatePaymentStatus(
+          await _paymentRepository.updatePaymentStatus(
             payment.externalToken!,
             PaymentStatus.processed.name,
           );
@@ -294,24 +283,30 @@ class PaymentManager {
           .checkPayment(subscriptionToken);
 
       // Найти платеж по продукту
-      final payments = await _db.paymentDao.getPaymentsByProduct(productId);
+      final paymentsDto = await _paymentRepository.getPaymentsByProduct(
-      final payment = payments.isNotEmpty ? payments.first : null;
+        productId,
+      );
+      final paymentDto = paymentsDto.isNotEmpty ? paymentsDto.first : null;
 
-      if (payment == null) {
+      if (paymentDto == null) {
         log('Payment not found for product: $productId');
         return false;
       }
 
       if (rustorePurchaseResponse?.invoiceStatus.name == 'paid') {
         // Find payment id by productId or use subscriptionToken
-        final token = payment.externalToken ?? subscriptionToken;
+        final token = paymentDto.externalToken ?? subscriptionToken;
         if (token.isNotEmpty) {
-          await _db.paymentDao.updatePaymentStatus(
+          await _paymentRepository.updatePaymentStatus(
             token,
             PaymentStatus.succeeded.name,
           );
         }
-        await processPayment(payment);
+        // Обработать платеж - нужно получить Payment из БД для processPayment
+        final payment = await _db.paymentDao.getPaymentByExternalToken(token);
+        if (payment != null) {
+          await processPayment(payment);
+        }
         return true;
       }
 
@@ -325,8 +320,10 @@ class PaymentManager {
   /// Проверить платеж YooKassa
   Future<bool> checkYookassaPayment(String token) async {
     try {
-      final payment = await _db.paymentDao.getPaymentByExternalToken(token);
+      final paymentDto = await _paymentRepository.getPaymentByExternalToken(
-      if (payment == null) {
+        token,
+      );
+      if (paymentDto == null) {
         print('Payment not found for token: $token');
         return false;
       }
@@ -336,14 +333,18 @@ class PaymentManager {
 
       if (yookassaPayment.status == 'succeeded') {
         // Use token as payment identifier
-        await _db.paymentDao.updatePaymentStatus(
+        await _paymentRepository.updatePaymentStatus(
           token,
           PaymentStatus.succeeded.name,
         );
-        await processPayment(payment);
+        // Обработать платеж - нужно получить Payment из БД для processPayment
+        final payment = await _db.paymentDao.getPaymentByExternalToken(token);
+        if (payment != null) {
+          await processPayment(payment);
+        }
         return true;
       } else if (yookassaPayment.status == 'canceled') {
-        await _db.paymentDao.updatePaymentStatus(
+        await _paymentRepository.updatePaymentStatus(
           token,
           PaymentStatus.canceled.name,
         );
@@ -415,8 +416,7 @@ class PaymentManager {
 
   /// Получить платежи пользователя
   Future<List<PaymentDto>> getUserPayments(String userIdString) async {
-    final payments = await _db.paymentDao.getPaymentsByUserId(userIdString);
+    return await _paymentRepository.getPaymentsByUserId(userIdString);
-    return payments.map((p) => p.toDto()).toList();
   }
 
   /// Проверить и обработать платеж (для cron задач)

mnemo_cards_backend/lib/api/purchase/yoo_money.dart

@@ -259,11 +259,7 @@ class YooMoneyHandler {
 
   /// Build return URL for payment confirmation
   /// Uses YOOKASSA_RETURN_URL env var if set, otherwise defaults to web app URL
-  String _buildReturnUrl(
+  String _buildReturnUrl(String userId, {String? packId, String? paymentId}) {
-    String userId, {
-    String? packId,
-    String? paymentId,
-  }) {
     // Construct query parameters
     final params = <String, String>{
       'userId': userId,

mnemo_cards_backend/lib/api/subscription/subscription_manager.dart

@@ -1,15 +1,16 @@
 import 'package:drift_postgres/drift_postgres.dart';
 import 'package:injectable/injectable.dart';
 import 'package:mnemo_cards_backend/database/database.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
 import 'package:mnemo_cards_common/mnemo_cards_common.dart';
 import 'package:drift/drift.dart';
 
 @lazySingleton
 class SubscriptionManager {
-  final AppDatabase _db;
+  final SubscriptionRepository _subscriptionRepository;
 
-  SubscriptionManager(this._db);
+  SubscriptionManager(this._subscriptionRepository);
 
   Future<SubscriptionDto> getSubscriptionDto(UserModel user) async {
     if (user.id == null) {
@@ -21,15 +22,15 @@ class SubscriptionManager {
       );
     }
 
-    final subscription = await _db.subscriptionDao.getActiveUserSubscription(
+    final subscription = await _subscriptionRepository.getActiveSubscription(
       user.id!,
     );
 
     return SubscriptionDto(
       page: null,
       isActive: subscription != null,
-      start: subscription?.start.dateTime,
+      start: subscription?.start,
-      finish: subscription?.finish.dateTime,
+      finish: subscription?.finish,
     );
   }
 
@@ -44,7 +45,7 @@ class SubscriptionManager {
     final now = DateTime.now();
     final endDate = now.add(Duration(days: plan.durationDays));
 
-    await _db.subscriptionDao.createUserSubscription(
+    await _subscriptionRepository.createSubscription(
       UserSubscriptionsCompanion.insert(
         userId: user.id!,
         start: PgDateTime(now),
@@ -55,25 +56,7 @@ class SubscriptionManager {
   }
 
   Future<List<SubscriptionPlanModel>> getAllPlans() async {
-    final plans = await _db.subscriptionDao.getAllPlans();
+    return await _subscriptionRepository.getAllPlans();
-    return plans.map((plan) {
-      final uiMap = plan.ui as Map<String, dynamic>?;
-      final ui = uiMap != null ? SubscriptionPlanUI.fromJson(uiMap) : null;
-
-      return SubscriptionPlanModel(
-        id: plan.id,
-        ui: ui,
-        price: plan.price,
-        currency: plan.currency,
-        durationDays: plan.durationDays,
-        features: [],
-        paymentSystem: PaymentSystem.values.firstWhere(
-          (ps) => ps.name == plan.paymentSystem,
-          orElse: () => PaymentSystem.unknown,
-        ),
-        paymentId: plan.paymentId,
-      );
-    }).toList();
   }
 
   Future<List<SubscriptionPlanModel>> getAllSubscriptionPlans() async {
@@ -81,7 +64,7 @@ class SubscriptionManager {
   }
 
   Future<void> purchaseSubscription(String userId, String planId) async {
-    final plan = await _db.subscriptionDao.getPlanById(planId);
+    final plan = await _subscriptionRepository.getPlanById(planId);
     if (plan == null) {
       throw StateError('Subscription plan not found');
     }
@@ -89,17 +72,17 @@ class SubscriptionManager {
     final now = DateTime.now();
     final endDate = now.add(Duration(days: plan.durationDays));
 
-    await _db.subscriptionDao.createUserSubscription(
+    await _subscriptionRepository.createSubscription(
       UserSubscriptionsCompanion.insert(
         userId: userId,
         start: PgDateTime(now),
         finish: PgDateTime(endDate),
-        features: Value(plan.features as List<dynamic>),
+        features: Value(plan.features.map((f) => f.name).toList()),
       ),
     );
   }
 
   Future<void> cancelSubscription(String userId) async {
-    await _db.subscriptionDao.cancelUserSubscription(userId);
+    await _subscriptionRepository.cancelSubscription(userId);
   }
 }

mnemo_cards_backend/lib/api/v2/admin_analytics_api_v2.dart

@@ -5,7 +5,7 @@ import 'package:mnemo_cards_backend/api/authorize/acl_types.dart';
 import 'package:mnemo_cards_backend/api/authorize/access_service.dart';
 import 'package:mnemo_cards_backend/api/authorize/helpers.dart';
 import 'package:mnemo_cards_backend/database/database.dart';
-import 'package:mnemo_cards_backend/user/user_repository.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 import 'package:shelf/shelf.dart';
 import 'package:shelf_router/shelf_router.dart';
 

mnemo_cards_backend/lib/api/v2/admin_packs_api_v2.dart

@@ -9,7 +9,7 @@ import 'package:mnemo_cards_backend/api/authorize/access_service.dart';
 import 'package:mnemo_cards_backend/api/authorize/helpers.dart';
 import 'package:mnemo_cards_backend/packs/card_pack_drift_extension.dart';
 import 'package:mnemo_cards_backend/packs/card_image_storage.dart';
-import 'package:mnemo_cards_backend/packs/pack_repository.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 import 'package:mnemo_cards_common/mnemo_cards_common.dart';
 import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
 import 'package:shelf/shelf.dart';
@@ -22,8 +22,9 @@ part 'admin_packs_api_v2.g.dart';
 class AdminPacksApiV2 {
   final AppDatabase _db;
   final PackRepository _packRepository;
+  final TestRepository _testRepository;
 
-  AdminPacksApiV2(this._db, this._packRepository);
+  AdminPacksApiV2(this._db, this._packRepository, this._testRepository);
 
   static final _uuidRegex = RegExp(
     r'^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$',
@@ -70,8 +71,7 @@ class AdminPacksApiV2 {
         mnemo: const drift.Value('test_image'),
       );
 
-      // Note: createCard is not in PackRepository, keeping direct DAO call for now
+      final cardId = await _packRepository.createCard(companion);
-      final cardId = await _db.packDao.createCard(companion);
       await _tryLinkCardToPack(packId: packId, cardId: cardId);
 
       final stored = await CardImageStorage.persistFromBase64(
@@ -85,12 +85,11 @@ class AdminPacksApiV2 {
       final created = await _packRepository.getCardById(cardId);
       if (created == null) return null;
 
-      // Note: updateCard is not in PackRepository, keeping direct DAO call for now
+      // TODO: Refactor to use PackRepository.updateCard with GameCardModel
-      // We need to get the Drift GameCard to update it
       final driftCard = await _db.packDao.getCardById(cardId);
       if (driftCard == null) return null;
 
-      await _db.packDao.updateCard(
+      await _packRepository.updateCard(
         driftCard.copyWith(
           image: stored.fileName,
           updatedAt: PgDateTime(DateTime.now()),
@@ -143,6 +142,7 @@ class AdminPacksApiV2 {
         packId: packId,
       );
       if ((test.cover ?? '').trim() != (normalizedCover ?? '').trim()) {
+        // TODO: Refactor to use TestRepository.updateTest
         await _db.testDao.updateTest(
           test.copyWith(
             cover: drift.Value(normalizedCover),
@@ -155,7 +155,7 @@ class AdminPacksApiV2 {
     }
 
     // Ensure all question/button images are normalized and cards linked to pack.
-    final questions = await _db.testDao.getTestQuestions(testId);
+    final questions = await _testRepository.getTestQuestions(testId);
     for (final q in questions) {
       // Parse options/buttons
       List<dynamic> buttons;
@@ -220,6 +220,7 @@ class AdminPacksApiV2 {
       }
 
       if (mutated) {
+        // TODO: Refactor to use TestRepository.updateTestQuestion
         await _db.testDao.updateTestQuestion(
           q.copyWith(
             options: jsonEncode(normalizedButtons),
@@ -402,7 +403,7 @@ class AdminPacksApiV2 {
       final previewCardIds = previewCards.map((c) => c.id).toList();
 
       // Get tests for this pack
-      final packTests = await _db.testDao.getTestsByPackId(packId);
+      final packTests = await _testRepository.getTestsByPackId(packId);
       final testIds = packTests.map((t) => t.id).toList();
 
       // Create EditCardPackDto
@@ -596,7 +597,7 @@ class AdminPacksApiV2 {
         try {
           for (final testId in editDto.addTestIds!) {
             // Verify test exists before adding
-            final test = await _db.testDao.getTestById(testId);
+            final test = await _testRepository.getTestById(testId);
             if (test == null) {
               return _json({
                 'error': 'Test not found',
@@ -607,7 +608,7 @@ class AdminPacksApiV2 {
                     'Test with ID "$testId" was not found. Please verify all test IDs before adding them to the pack.',
               }, statusCode: 404);
             }
-            await _db.testDao.linkTestToPack(testId, packId);
+            await _testRepository.linkTestToPack(testId, packId);
             // Important: tests may reference cardIds (or even base64) in
             // question/button images. Ensure those cards are linked to this pack
             // so `/api/v2/packs/<packId>/cards/<cardId>/image` works.
@@ -631,7 +632,7 @@ class AdminPacksApiV2 {
 
       if (editDto.removeTestIds != null && editDto.removeTestIds!.isNotEmpty) {
         for (final testId in editDto.removeTestIds!) {
-          await _db.testDao.unlinkTestFromPack(testId, packId);
+          await _testRepository.unlinkTestFromPack(testId, packId);
         }
       }
 
@@ -661,7 +662,7 @@ class AdminPacksApiV2 {
       final previewCardIds = previewCards.map((c) => c.id).toList();
 
       // Get updated tests for this pack
-      final updatedPackTests = await _db.testDao.getTestsByPackId(packId);
+      final updatedPackTests = await _testRepository.getTestsByPackId(packId);
       final updatedTestIds = updatedPackTests.map((t) => t.id).toList();
 
       final updatedDto = EditCardPackDto(

mnemo_cards_backend/lib/api/v2/admin_users_api_v2.dart

@@ -9,7 +9,8 @@ import 'package:mnemo_cards_backend/api/authorize/helpers.dart';
 import 'package:mnemo_cards_backend/database/database.dart';
 import 'package:mnemo_cards_backend/user/user_model.dart'
     show UserModelExtension;
-import 'package:mnemo_cards_backend/user/user_repository.dart';
+import 'package:mnemo_cards_backend/user/user_data_model.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 import 'package:mnemo_cards_common/mnemo_cards_common.dart';
 import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
 import 'package:shelf/shelf.dart';
@@ -25,6 +26,30 @@ class AdminUsersApiV2 {
 
   AdminUsersApiV2(this._db, this._userRepository);
 
+  /// Вспомогательный метод для загрузки userData и subscription
+  Future<(UserDataModel?, UserSubscriptionModel?)> _loadUserDataAndSubscription(
+    String? userId,
+  ) async {
+    if (userId == null) return (null, null);
+
+    final userData = await _userRepository.getUserDataById(userId);
+    final subscription = await _userRepository.getUserSubscription(userId);
+
+    final userDataModel = userData != null
+        ? UserDataModel(
+            id: userData.id,
+            lastTestSessionToken: userData.lastTestSessionToken,
+            lastTimeOnline: userData.lastTimeOnline?.toDateTime(),
+            tags: userData.tags,
+            totalStudyTimeMinutes: userData.totalStudyTimeMinutes,
+            currentStreak: userData.currentStreak,
+            longestStreak: userData.longestStreak,
+          )
+        : null;
+
+    return (userDataModel, subscription);
+  }
+
   Response _json(
     Object? data, {
     int statusCode = 200,
@@ -96,7 +121,13 @@ class AdminUsersApiV2 {
       // Convert to DTOs
       final userDtos = <Map<String, dynamic>>[];
       for (final userModel in userModels) {
-        final dto = await userModel.toDto();
+        final (userDataModel, subscriptionModel) =
+            await _loadUserDataAndSubscription(userModel.id);
+
+        final dto = await userModel.toDto(
+          userData: userDataModel,
+          subscriptionModel: subscriptionModel,
+        );
         userDtos.add(dto.toJson());
       }
 
@@ -173,7 +204,13 @@ class AdminUsersApiV2 {
         }, statusCode: 404);
       }
 
-      final dto = await userModel.toDto();
+      final (userData, subscription) = await _loadUserDataAndSubscription(
+        userModel.id,
+      );
+      final dto = await userModel.toDto(
+        userData: userData,
+        subscriptionModel: subscription,
+      );
 
       return _json(dto.toJson());
     } catch (e, s) {
@@ -272,7 +309,13 @@ class AdminUsersApiV2 {
           }, statusCode: 500);
         }
 
-        final dto = await updatedUserModel.toDto();
+        final (userData, subscription) = await _loadUserDataAndSubscription(
+          updatedUserModel.id,
+        );
+        final dto = await updatedUserModel.toDto(
+          userData: userData,
+          subscriptionModel: subscription,
+        );
 
         return _json({'result': true, 'user': dto.toJson()});
       } else {
@@ -330,7 +373,13 @@ class AdminUsersApiV2 {
           }, statusCode: 500);
         }
 
-        final dto = await createdUserModel.toDto();
+        final (userData, subscription) = await _loadUserDataAndSubscription(
+          createdUserModel.id,
+        );
+        final dto = await createdUserModel.toDto(
+          userData: userData,
+          subscriptionModel: subscription,
+        );
 
         return _json({'result': true, 'user': dto.toJson()});
       }

mnemo_cards_backend/lib/api/v2/packs_api_v2.dart

@@ -11,7 +11,7 @@ import 'package:mnemo_cards_backend/database/database.dart'
 import 'package:mnemo_cards_backend/packs/card_image_storage.dart';
 import 'package:mnemo_cards_backend/packs/card_model_extension.dart';
 import 'package:mnemo_cards_backend/packs/pack_manager.dart' show PackManager;
-import 'package:mnemo_cards_backend/packs/pack_repository.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 import 'package:mnemo_cards_backend/packs/product_availability_manager.dart';
 import 'package:mnemo_cards_backend/packs/voice_storage.dart';
 import 'package:mnemo_cards_backend/storage/minio_config.dart';

mnemo_cards_backend/lib/api/v2/purchases_api_v2.dart

@@ -7,7 +7,7 @@ import 'package:mnemo_cards_backend/api/purchase/payment_manager.dart';
 import 'package:mnemo_cards_backend/database/database.dart';
 import 'package:mnemo_cards_backend/packs/pack_manager.dart';
 import 'package:mnemo_cards_backend/packs/product_availability_manager.dart';
-import 'package:mnemo_cards_backend/user/user_repository.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
 import 'package:mnemo_cards_common/mnemo_cards_common.dart';
 import 'package:shelf/shelf.dart';
@@ -23,6 +23,8 @@ class PurchasesApiV2 {
   final PaymentManager _paymentManager;
   final PackManager _packManager;
   final UserRepository _userRepository;
+  final SubscriptionRepository _subscriptionRepository;
+  final PaymentRepository _paymentRepository;
   final ProductAvailabilityManager _productAvailabilityManager;
   final AppDatabase _db;
 
@@ -30,6 +32,8 @@ class PurchasesApiV2 {
     this._paymentManager,
     this._packManager,
     this._userRepository,
+    this._subscriptionRepository,
+    this._paymentRepository,
     this._productAvailabilityManager,
     this._db,
   );
@@ -65,10 +69,7 @@ class PurchasesApiV2 {
 
   Response _forbidden(String message) => Response(
     403,
-    body: jsonEncode({
+    body: jsonEncode({'error': 'Forbidden', 'message': message}),
-      'error': 'Forbidden',
-      'message': message,
-    }),
     headers: {'Content-Type': 'application/json'},
   );
 
@@ -250,15 +251,15 @@ class PurchasesApiV2 {
         ];
       } else if (productType == MnemoCardsProductType.subscription) {
         // Get subscription plan
-        final planDrift = await _db.subscriptionDao.getPlanById(productId);
+        final planDrift = await _subscriptionRepository.getPlanById(productId);
         if (planDrift == null) {
           return _notFound('Subscription plan not found');
         }
 
         // Convert to SubscriptionPlanModel
         final uiMap = planDrift.ui;
-        final ui = uiMap is Map<String, dynamic>
+        final ui = uiMap != null
-            ? SubscriptionPlanUI.fromJson(uiMap)
+            ? SubscriptionPlanUI.fromJson(uiMap as Map<String, dynamic>)
             : null;
         final plan = SubscriptionPlanModel(
           id: planDrift.id,
@@ -344,9 +345,9 @@ class PurchasesApiV2 {
       if (paymentId == 'latest' && user.id != null) {
         final latestPayment = await _paymentManager
             .getLatestPaymentForUserAndPack(
-          userId: user.id!,
+              userId: user.id!,
-          packId: productId,
+              packId: productId,
-        );
+            );
         if (latestPayment == null || latestPayment.externalToken == null) {
           return _notFound('No payment found for this pack');
         }
@@ -354,8 +355,9 @@ class PurchasesApiV2 {
       }
 
       // Check payment status
-      final isSuccess =
+      final isSuccess = await _paymentManager.checkYookassaPayment(
-          await _paymentManager.checkYookassaPayment(actualPaymentId);
+        actualPaymentId,
+      );
 
       // Get product information
       MnemoCardsProductDto? product;
@@ -411,7 +413,10 @@ class PurchasesApiV2 {
       );
 
       // Check direct purchase access separately
-      final hasDirectAccess = await _db.userDao.hasPackAccess(user.id!, packId);
+      final hasDirectAccess = await _userRepository.hasPackAccess(
+        user.id!,
+        packId,
+      );
 
       // Check subscription access separately
       final activeSubscription = await _db.subscriptionDao
@@ -458,20 +463,27 @@ class PurchasesApiV2 {
       );
 
       // Find payment by external token (YooKassa payment ID)
-      final payment = await _db.paymentDao.getPaymentByExternalToken(paymentId);
+      final payment = await _paymentRepository.getPaymentByExternalToken(
+        paymentId,
+      );
 
       if (payment == null) {
-        developer.log(
+        developer.log('Payment not found: $paymentId', name: 'PurchasesApiV2');
-          'Payment not found: $paymentId',
+        return _notFound('Payment not found');
-          name: 'PurchasesApiV2',
+      }
-        );
+
+      // Get Payment from DB to check userId
+      final paymentDrift = await _db.paymentDao.getPaymentByExternalToken(
+        paymentId,
+      );
+      if (paymentDrift == null) {
         return _notFound('Payment not found');
       }
 
       // Verify payment belongs to current user
-      if (payment.userId != user.id) {
+      if (paymentDrift.userId != user.id) {
         developer.log(
-          'Payment access denied: paymentId=$paymentId, ownerId=${payment.userId}, requesterId=${user.id}',
+          'Payment access denied: paymentId=$paymentId, ownerId=${paymentDrift.userId}, requesterId=${user.id}',
           name: 'PurchasesApiV2',
         );
         return _forbidden('Access denied');
@@ -483,11 +495,12 @@ class PurchasesApiV2 {
       );
 
       // Force check and process payment
-      await _paymentManager.checkAndProcessPayment(payment);
+      await _paymentManager.checkAndProcessPayment(paymentDrift);
 
       // Get updated payment status
-      final updatedPayment =
+      final updatedPayment = await _paymentRepository.getPaymentByExternalToken(
-          await _db.paymentDao.getPaymentByExternalToken(paymentId);
+        paymentId,
+      );
 
       final finalStatus = updatedPayment?.status ?? payment.status;
 

mnemo_cards_backend/lib/api/v2/purchases_api_v2.g.dart

@@ -20,5 +20,10 @@ Router _$PurchasesApiV2Router(PurchasesApiV2 service) {
     r'/purchases/packs/<packId>/status',
     service.getPackPurchaseStatus,
   );
+  router.add(
+    'POST',
+    r'/purchases/check-payment/<paymentId>',
+    service.checkPayment,
+  );
   return router;
 }

mnemo_cards_backend/lib/api/v2/telegram_bot_api_v2.dart

@@ -5,7 +5,7 @@ import 'package:drift/drift.dart';
 import 'package:drift_postgres/drift_postgres.dart';
 import 'package:injectable/injectable.dart';
 import 'package:mnemo_cards_backend/database/database.dart';
-import 'package:mnemo_cards_backend/user/user_repository.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
 import 'package:shelf/shelf.dart';
 import 'package:shelf_open_api/shelf_open_api.dart';

mnemo_cards_backend/lib/api/v2/users_api_v2.dart

@@ -10,8 +10,9 @@ import 'package:mnemo_cards_backend/database/database.dart';
 import 'package:mnemo_cards_backend/statistics/statistics_calculator.dart';
 import 'package:mnemo_cards_backend/user/user_manager.dart';
 import 'package:mnemo_cards_backend/user/user_model.dart';
-import 'package:mnemo_cards_backend/user/user_repository.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 import 'package:mnemo_cards_common/mnemo_cards_common.dart';
+import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
 import 'package:shelf/shelf.dart';
 import 'package:shelf_router/shelf_router.dart';
 
@@ -99,11 +100,30 @@ class UsersApiV2 {
 
     final wordsDto = AllWordsStatisticsDto(words: wordsList);
 
+    // Load userData and subscription
+    final userData = await _userRepository.getUserDataById(user.id!);
+    final subscription = await _userRepository.getUserSubscription(user.id!);
+
+    // Convert UserData to UserDataModel if exists
+    final userDataModel = userData != null
+        ? UserDataModel(
+            id: userData.id,
+            lastTestSessionToken: userData.lastTestSessionToken,
+            lastTimeOnline: userData.lastTimeOnline?.toDateTime(),
+            tags: userData.tags,
+            totalStudyTimeMinutes: userData.totalStudyTimeMinutes,
+            currentStreak: userData.currentStreak,
+            longestStreak: userData.longestStreak,
+          )
+        : null;
+
     final dto = await user.toDtoWithCalculatedData(
       packProgress: packProgress,
       studyDates: studyDates,
       categoryMinutes: categoryMinutes,
       wordsStatistics: wordsDto,
+      userData: userDataModel,
+      subscriptionModel: subscription,
     );
     return _json(dto.toJson());
   }
@@ -155,7 +175,28 @@ class UsersApiV2 {
     );
 
     final refreshedUser = (await _userManager.fetchUser(user.id!))!;
-    final dto = await refreshedUser.toDto();
+
+    // Load userData and subscription
+    final userData = await _userRepository.getUserDataById(user.id!);
+    final subscription = await _userRepository.getUserSubscription(user.id!);
+
+    // Convert UserData to UserDataModel if exists
+    final userDataModel = userData != null
+        ? UserDataModel(
+            id: userData.id,
+            lastTestSessionToken: userData.lastTestSessionToken,
+            lastTimeOnline: userData.lastTimeOnline?.toDateTime(),
+            tags: userData.tags,
+            totalStudyTimeMinutes: userData.totalStudyTimeMinutes,
+            currentStreak: userData.currentStreak,
+            longestStreak: userData.longestStreak,
+          )
+        : null;
+
+    final dto = await refreshedUser.toDto(
+      userData: userDataModel,
+      subscriptionModel: subscription,
+    );
     return _json(dto.toJson());
   }
 
@@ -252,20 +293,11 @@ class UsersApiV2 {
         return _json({'error': 'user_id_not_found'}, statusCode: 400);
       }
 
-      final userData = await _userRepository.getUserData(user.id!);
+      final userData = await _userRepository.getUserDataById(user.id!);
       if (userData == null) {
         return _json({'error': 'user_data_not_found'}, statusCode: 404);
       }
 
-      // Convert UserData to UserDataDto
-      final userModel = await _userRepository.getUserById(
-        user.id!,
-        withData: true,
-      );
-      if (userModel?.userData == null) {
-        return _json({'error': 'user_data_not_found'}, statusCode: 404);
-      }
-
       // Рассчитать studyDates на лету из StudySessions
       final studyDates = await _statisticsCalculator.calculateStudyDates(
         user.id!,
@@ -345,27 +377,27 @@ class UsersApiV2 {
       final validatedLimit = limit.clamp(1, 100);
       final validatedOffset = offset < 0 ? 0 : offset;
 
-      final userData = user.userData;
+      // Get words statistics from database
-      if (userData == null) {
+      final wordStats = await _db.wordStatisticsDao.getUserStatistics(user.id!);
-        return _json({
+      final wordsList = <DetailedWordStatisticsDto>[];
-          'words': [],
+
-          'totalCount': 0,
+      // For each statistic, get the card and extract word data
-          'page': 0,
+      for (final stat in wordStats) {
-          'pageSize': validatedLimit,
+        final card = await _db.packDao.getCardById(stat.cardId);
-          'hasMore': false,
+        if (card != null) {
-        });
+          wordsList.add(
+            DetailedWordStatisticsDto(
+              word: card.original,
+              correct: stat.correctAnswers.toDouble(),
+              incorrect: stat.incorrectAnswers.toDouble(),
+              skipped: 0,
+              questionTypes: {},
+            ),
+          );
+        }
       }
 
-      // Get words with filtering
+      var words = wordsList;
-      var words = userData.words.map((model) {
-        return DetailedWordStatisticsDto(
-          word: model.word,
-          correct: model.correct.toDouble(),
-          incorrect: model.incorrect.toDouble(),
-          skipped: model.skipped.toDouble(),
-          questionTypes: model.questionTypes.toSet(),
-        );
-      }).toList();
 
       // Apply pack filter if specified
       if (packId != null) {
@@ -552,13 +584,26 @@ class UsersApiV2 {
     }
 
     try {
-      final userData = user.userData;
+      final userData = await _userRepository.getUserDataById(user.id!);
       if (userData == null) {
         return _json([]);
       }
 
-      final achievements = _statisticsCalculator.calculateAchievemegntProgress(
+      // Convert UserData to UserDataModel
-        userData,
+      final userDataModel = UserDataModel(
+        id: userData.id,
+        lastTestSessionToken: userData.lastTestSessionToken,
+        lastTimeOnline: userData.lastTimeOnline?.toDateTime(),
+        tags: userData.tags,
+        totalStudyTimeMinutes: userData.totalStudyTimeMinutes,
+        currentStreak: userData.currentStreak,
+        longestStreak: userData.longestStreak,
+        // words, packProgress, studyDates, categoryMinutes, achievements
+        // are loaded separately from database when needed
+      );
+
+      final achievements = _statisticsCalculator.calculateAchievementProgress(
+        userDataModel,
       );
       return _json(achievements.map((a) => a.toJson()).toList());
     } catch (e) {

mnemo_cards_backend/lib/cron/add_free_packs.dart

@@ -1,6 +1,6 @@
 import 'package:mnemo_cards_backend/packs/free_packs_distributor.dart';
 import 'package:mnemo_cards_backend/packs/product_availability_manager.dart';
-import 'package:mnemo_cards_backend/user/user_repository.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 
 import 'task.dart' as task;
 

mnemo_cards_backend/lib/cron/check_admins.dart

@@ -1,7 +1,7 @@
 import 'package:drift/drift.dart';
 import 'package:drift_postgres/drift_postgres.dart';
 import 'package:mnemo_cards_backend/user/admin_ids_service.dart';
-import 'package:mnemo_cards_backend/user/user_repository.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 
 import '../database/database.dart';
 import 'task.dart' as task;

mnemo_cards_backend/lib/database/daos/payment_dao.dart

@@ -213,7 +213,9 @@ class PaymentDao extends DatabaseAccessor<AppDatabase>
     required String packId,
   }) async {
     final query = selectActive()
-      ..where((p) => p.userId.equals(userId) & p.products.like('%"id":"$packId"%'))
+      ..where(
+        (p) => p.userId.equals(userId) & p.products.like('%"id":"$packId"%'),
+      )
       ..orderBy([(p) => OrderingTerm.desc(p.createdAt)])
       ..limit(1);
 

mnemo_cards_backend/lib/database/daos/task_dao.dart

@@ -143,6 +143,14 @@ class TaskDao extends DatabaseAccessor<AppDatabase> with _$TaskDaoMixin {
     return await query.map((row) => row.read(countExpr)!).getSingle();
   }
 
+  /// Удалить задачу пользователя
+  Future<bool> deleteUserTask(String taskId) async {
+    final deleted = await (delete(
+      db.userTasks,
+    )..where((ut) => ut.id.equals(taskId))).go();
+    return deleted > 0;
+  }
+
   // ==================== UserTaskProgresses ====================
 
   /// Получить прогресс задачи пользователя

mnemo_cards_backend/lib/discounts/discount_campaign_ext.dart

@@ -1,9 +1,14 @@
+import 'package:mnemo_cards_backend/discounts/discount_drift_extension.dart';
 import 'package:mnemo_cards_backend/extensions.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
 import 'package:mnemo_cards_common/mnemo_cards_common.dart';
 
 extension DiscountCampaignModelExt on DiscountCampaignModel {
-  Future<DiscountCampaignDto> toDto() async {
+  Future<DiscountCampaignDto> toDto(
+    DiscountRepository discountRepository,
+  ) async {
+    final discounts = await discountRepository.getDiscountsByCampaignId(id!);
     return DiscountCampaignDto(
       id: id,
       start: this.start,

mnemo_cards_backend/lib/discounts/discount_drift_extension.dart

@@ -1,14 +1,16 @@
 import 'package:drift/drift.dart' as drift;
 import 'package:drift_postgres/drift_postgres.dart';
-import 'package:mnemo_cards_backend/database/daos/discount_dao.dart';
 import 'package:mnemo_cards_backend/database/database.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 import 'package:mnemo_cards_common/mnemo_cards_common.dart';
 import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
 
 /// Extension для конвертации DiscountCampaign (Drift) в DTO
 extension DiscountCampaignToDto on DiscountCampaign {
-  Future<DiscountCampaignDto> toDto(DiscountDao discountDao) async {
+  Future<DiscountCampaignDto> toDto(
-    final discounts = await discountDao.getDiscountsByCampaignId(id);
+    DiscountRepository discountRepository,
+  ) async {
+    final discounts = await discountRepository.getDiscountsByCampaignId(id);
     final discountsDto = discounts.map((d) => d.toDto()).toList();
 
     DiscountCampaignStatus statusEnum;
@@ -44,7 +46,7 @@ extension DiscountCampaignToDto on DiscountCampaign {
 /// Extension для конвертации Discount (Drift) в DTO
 extension DiscountToDto on Discount {
   DiscountDto toDto() {
-    final productsList = (products ?? [])
+    final productsList = products
         .map((p) {
           if (p is Map<String, dynamic>) {
             return MnemoCardsProductDto.fromJson(p);

mnemo_cards_backend/lib/discounts/discounts_manager.dart

@@ -1,22 +1,19 @@
 import 'dart:developer';
 
 import 'package:injectable/injectable.dart';
-import 'package:mnemo_cards_backend/database/daos/discount_dao.dart';
 import 'package:mnemo_cards_backend/database/database.dart';
 import 'package:mnemo_cards_backend/discounts/discount_drift_extension.dart';
-import 'package:mnemo_cards_backend/user/user_repository.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
 import 'package:mnemo_cards_common/mnemo_cards_common.dart' hide DateTimeExt;
 import 'package:mnemo_cards_common/src/utils/utils.dart';
 
 @lazySingleton
 class DiscountsManager {
-  final AppDatabase _db;
+  final DiscountRepository _discountRepository;
-  final DiscountDao _discountDao;
   final UserRepository _userRepository;
 
-  DiscountsManager(this._db, this._userRepository)
+  DiscountsManager(this._discountRepository, this._userRepository);
-    : _discountDao = _db.discountDao;
 
   Future<void> applyDiscount({
     required Iterable<DiscountModel> discounts,
@@ -33,7 +30,7 @@ class DiscountsManager {
     if (discountIds.isEmpty) return;
 
     // Добавляем скидки пользователю через junction таблицу
-    await _discountDao.grantDiscountsToUser(user.id!, discountIds);
+    await _discountRepository.grantDiscountsToUser(user.id!, discountIds);
   }
 
   Future<void> changeCampaignStatus(DiscountCampaign campaign) async {
@@ -52,7 +49,7 @@ class DiscountsManager {
     }
 
     if (targetStatus != null && targetStatus != campaign.status) {
-      await _discountDao.updateCampaignStatus(campaign.id, targetStatus);
+      await _discountRepository.updateCampaignStatus(campaign.id, targetStatus);
     }
   }
 
@@ -76,13 +73,15 @@ class DiscountsManager {
     if (user.id == null) return;
 
     // Получаем скидки кампании
-    final discounts = await _discountDao.getDiscountsByCampaignId(campaign.id);
+    final discounts = await _discountRepository.getDiscountsByCampaignId(
+      campaign.id,
+    );
     final discountIds = discounts.map((d) => d.id).toList();
 
     if (discountIds.isEmpty) return;
 
     // Удаляем скидки пользователя
-    await _discountDao.revokeDiscountsFromUser(user.id!, discountIds);
+    await _discountRepository.revokeDiscountsFromUser(user.id!, discountIds);
   }
 
   Future<double> getProductDiscount(
@@ -92,7 +91,9 @@ class DiscountsManager {
     double maxDiscount = 0;
 
     // Получаем активные скидки пользователя из junction таблицы
-    final userDiscounts = await _discountDao.getUserDiscounts(userData.userId);
+    final userDiscounts = await _discountRepository.getUserDiscounts(
+      userData.userId,
+    );
     for (final discount in userDiscounts) {
       final discountDto = discount.toDto();
       if (discountDto.discountPercent > maxDiscount &&
@@ -108,14 +109,14 @@ class DiscountsManager {
     final userDataModel = await _userRepository.getUserData(userData.userId);
     final userTags = userDataModel?.tags ?? [];
 
-    final activeCampaigns = await _discountDao.getActiveCampaignsForUser(
+    final activeCampaigns = await _discountRepository.getActiveCampaignsForUser(
       userTags: userTags,
       productType: model.type.name,
       productId: model.id.toString(),
     );
 
     for (final campaign in activeCampaigns) {
-      final discounts = await _discountDao.getDiscountsByCampaignId(
+      final discounts = await _discountRepository.getDiscountsByCampaignId(
         campaign.id,
       );
       for (final discount in discounts) {
@@ -135,7 +136,7 @@ class DiscountsManager {
     MnemoCardsProductModel? product,
   }) async {
     final userTags = userData.tags;
-    return await _discountDao.getActiveCampaignsForUser(
+    return await _discountRepository.getActiveCampaignsForUser(
       userTags: userTags,
       productType: product?.type.name,
       productId: product?.id.toString(),
@@ -143,23 +144,23 @@ class DiscountsManager {
   }
 
   Future<List<DiscountCampaignDto>> discountCampaigns() async {
-    final campaigns = await _discountDao.getAllCampaigns();
+    final campaigns = await _discountRepository.getAllCampaigns();
     final dtos = await Future.wait(
-      campaigns.map((c) async => await c.toDto(_discountDao)),
+      campaigns.map((c) async => await c.toDto(_discountRepository)),
     );
     return dtos;
   }
 
   Future<String?> deleteDiscountCampaign(String id) async {
     try {
-      final campaign = await _discountDao.getCampaignById(id);
+      final campaign = await _discountRepository.getCampaignById(id);
       if (campaign == null) {
         return 'Campaign $id not found';
       }
       if (campaign.status != 'disabled') {
         return 'Disable campaign before deleting';
       }
-      await _discountDao.deleteCampaign(id);
+      await _discountRepository.deleteCampaign(id);
       return null;
     } catch (e, s) {
       log('Error when deleting discount campaign', error: e, stackTrace: s);
@@ -169,22 +170,22 @@ class DiscountsManager {
 
   Future<bool> addDiscount(DiscountCampaignDto dto) async {
     try {
-      return await _db.transaction(() async {
+      // Создаем кампанию
-        // Создаем кампанию
+      final campaignCompanion = dto.toCompanion();
-        final campaignCompanion = dto.toCompanion();
+      final campaignId = await _discountRepository.createCampaign(
-        final campaignId = await _discountDao.createCampaign(campaignCompanion);
+        campaignCompanion,
+      );
 
-        // Создаем скидки
+      // Создаем скидки
-        final discountCompanions = dto.discounts
+      final discountCompanions = dto.discounts
-            .map((discountDto) => discountDto.toCompanion(campaignId))
+          .map((discountDto) => discountDto.toCompanion(campaignId))
-            .toList();
+          .toList();
 
-        for (final discountCompanion in discountCompanions) {
+      for (final discountCompanion in discountCompanions) {
-          await _discountDao.createDiscount(discountCompanion);
+        await _discountRepository.createDiscount(discountCompanion);
-        }
+      }
 
-        return true;
+      return true;
-      });
     } catch (e, s) {
       print('error when adding campaign');
       log('error when adding campaign', error: e, stackTrace: s);

mnemo_cards_backend/lib/main.dart

@@ -11,7 +11,7 @@ import 'package:mnemo_cards_backend/discounts/discounts_manager.dart';
 import 'package:mnemo_cards_backend/packs/product_availability_manager.dart';
 import 'package:mnemo_cards_backend/user/user_manager.dart';
 import 'package:mnemo_cards_backend/tests/test_manager.dart';
-import 'package:mnemo_cards_backend/user/user_repository.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 
 import 'api/di/injector.dart';
 import 'cron/check_admins.dart';

mnemo_cards_backend/lib/packs/free_packs_distributor.dart

@@ -1,7 +1,7 @@
 import 'package:injectable/injectable.dart';
 import 'package:mnemo_cards_backend/packs/product_availability_manager.dart';
 import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
-import 'pack_repository.dart';
+import '../repository/export.dart';
 
 @lazySingleton
 class FreePacksDistributor {

mnemo_cards_backend/lib/packs/pack_dto_converter.dart

@@ -1,6 +1,7 @@
 import 'package:injectable/injectable.dart';
 import 'package:mnemo_cards_backend/api/ads/ads_manager.dart';
 import 'package:mnemo_cards_backend/extensions.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
 import 'package:mnemo_cards_backend/packs/card_model_extension.dart';
 import 'package:mnemo_cards_common/mnemo_cards_common.dart';
@@ -13,8 +14,13 @@ bool canOpenForAd(String? id) => id != null;
 class PackDtoConverter {
   final ProductsPriceResolver _productsPriceResolver;
   final AdsManager _adsManager;
+  final UserRepository _userRepository;
 
-  const PackDtoConverter(this._productsPriceResolver, this._adsManager);
+  PackDtoConverter(
+    this._productsPriceResolver,
+    this._adsManager,
+    this._userRepository,
+  );
 
   Future<CardPackPreviewDto> toCardPackPreviewDto(
     CardPackModel model,
@@ -23,12 +29,14 @@ class PackDtoConverter {
     bool available =
         userModel != null &&
         (userModel.packs.contains(model.id?.toString()) || userModel.admin);
-    if (userModel != null && !available) {
+    if (userModel != null && !available && userModel.id != null) {
+      final subscription = await _userRepository.getUserSubscription(
+        userModel.id!,
+      );
       available =
-          userModel.subscriptionModel?.features.contains(
+          subscription != null &&
-            SubscriptionFeatureEnum.packs,
+          subscription.isActive &&
-          ) ==
+          subscription.features.contains(SubscriptionFeatureEnum.packs);
-          true;
     }
 
     String? price = model.price;

mnemo_cards_backend/lib/packs/pack_manager.dart

@@ -8,15 +8,15 @@ import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart'
 import 'package:mnemo_cards_common/mnemo_cards_common.dart';
 import 'pack_dto_converter.dart';
 import 'card_pack_drift_extension.dart';
-import 'pack_repository.dart';
+import '../repository/export.dart';
 
 @lazySingleton
 class PackManager {
-  final AppDatabase _db;
   final PackRepository _packRepository;
   final PackDtoConverter packDtoConverter;
+  final AppDatabase _db;
 
-  PackManager(this._db, this._packRepository, this.packDtoConverter);
+  PackManager(this._packRepository, this.packDtoConverter, this._db);
 
   Future<List<CardPackPreviewDto>> listPacksPreviews(
     UserModel? userModel,
@@ -29,6 +29,7 @@ class PackManager {
     );
 
     // Convert to Drift models for toPreviewDto (temporary, until we refactor DTO conversion)
+    // TODO: Refactor to use PackRepository and remove direct DAO access
     final packs = await Future.wait(
       packModels.map((packModel) async {
         final pack = await _db.packDao.getPackById(packModel.id!);
@@ -63,11 +64,11 @@ class PackManager {
   }
 
   Future<VoiceModel?> getVoice(String id) async {
-    return await _db.packDao.getVoiceById(id);
+    return await _packRepository.getVoiceById(id);
   }
 
   Future<List<VoiceModel>> getVoices(String cardId) async {
-    return await _db.packDao.getCardVoices(cardId);
+    return await _packRepository.getCardVoices(cardId);
   }
 
   Future<CardPackDto> getPackDto(String id, UserModel? userModel) async {
@@ -77,19 +78,21 @@ class PackManager {
     }
 
     // Get pack from DAO for DTO conversion (temporary, until we refactor)
+    // TODO: Refactor to use PackRepository and remove direct DAO access
     final pack = await _db.packDao.getPackById(id);
     if (pack == null) {
       throw StateError('Pack not found');
     }
 
-    final cards = await _db.packDao.getPackCards(id);
+    // TODO: Refactor to use PackRepository and remove direct DAO access
+    final cardsDrift = await _db.packDao.getPackCards(id);
     final voices = <VoiceModel>[];
 
-    for (final card in cards) {
+    for (final card in cardsDrift) {
       voices.addAll(await getVoices(card.id));
     }
 
-    return await pack.toDto(cards, voices, userModel);
+    return await pack.toDto(cardsDrift, voices, userModel);
   }
 }
 

mnemo_cards_backend/lib/packs/pack_repository.dart

@@ -1,237 +0,0 @@
-import 'package:drift/drift.dart';
-import 'package:drift_postgres/drift_postgres.dart';
-import 'package:injectable/injectable.dart';
-import 'package:mnemo_cards_backend/database/database.dart';
-import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart'
-    hide VoiceModel;
-
-import 'card_pack_drift_extension.dart';
-
-/// Extension для конвертации GameCard (Drift) в GameCardModel
-extension GameCardToModel on GameCard {
-  GameCardModel toModel() {
-    return GameCardModel(
-      id: id,
-      image: image,
-      mnemo: mnemo ?? '',
-      original: original,
-      translation: translation,
-      transcription: transcription,
-      transcriptionMnemo: transcriptionMnemo,
-      imageBack: imageBack,
-      back: back,
-    );
-  }
-}
-
-/// Repository для работы с паками
-/// Работает с доменными моделями (CardPackModel), использует DAO для доступа к БД
-@lazySingleton
-class PackRepository {
-  final AppDatabase _db;
-
-  PackRepository(this._db);
-
-  /// Получить пак по ID
-  /// [includeCards] - загружать ли связанные карточки
-  /// [includePreviewCards] - загружать ли превью карточки
-  Future<CardPackModel?> getPackById(
-    String id, {
-    bool includeCards = false,
-    bool includePreviewCards = false,
-  }) async {
-    final pack = await _db.packDao.getPackById(id);
-    if (pack == null) return null;
-
-    final packModel = await pack.toModel();
-
-    if (includeCards) {
-      final cards = await _db.packDao.getPackCards(id);
-      packModel.cards.addAll(cards.map((c) => c.toModel()));
-    }
-
-    if (includePreviewCards) {
-      final previewCards = await _db.packDao.getPreviewCards(id);
-      packModel.previewCards.addAll(previewCards.map((c) => c.toModel()));
-    }
-
-    return packModel;
-  }
-
-  /// Получить все паки
-  Future<List<CardPackModel>> getAllPacks({
-    bool enabledOnly = false,
-    String? orderByField,
-    bool orderDesc = false,
-    bool includeCards = false,
-    bool includePreviewCards = false,
-  }) async {
-    final packs = await _db.packDao.getAllPacks(
-      enabledOnly: enabledOnly,
-      orderByField: orderByField,
-      orderDesc: orderDesc,
-    );
-
-    if (includeCards || includePreviewCards) {
-      final packModels = <CardPackModel>[];
-      for (final pack in packs) {
-        final packModel = await pack.toModel();
-
-        if (includeCards) {
-          final cards = await _db.packDao.getPackCards(pack.id);
-          packModel.cards.addAll(cards.map((c) => c.toModel()));
-        }
-
-        if (includePreviewCards) {
-          final previewCards = await _db.packDao.getPreviewCards(pack.id);
-          packModel.previewCards.addAll(previewCards.map((c) => c.toModel()));
-        }
-
-        packModels.add(packModel);
-      }
-      return packModels;
-    }
-
-    return await Future.wait(packs.map((p) => p.toModel()));
-  }
-
-  /// Создать пак
-  Future<String> createPack(CardPackModel packModel) async {
-    final companion = CardPacksCompanion.insert(
-      title: packModel.title,
-      subtitle: packModel.subtitle,
-      size: packModel.size,
-      color: Value(packModel.color),
-      version: Value(packModel.version),
-      cover: Value(packModel.cover),
-      description: Value(packModel.description),
-      googlePlayId: Value(packModel.googlePlayId),
-      rustoreId: Value(packModel.rustoreId),
-      appStoreId: Value(packModel.appStoreId),
-      price: Value(packModel.price),
-      currency: packModel.currency != null
-          ? Value(packModel.currency!)
-          : const Value.absent(),
-      enabled: Value(packModel.enabled),
-      order: Value(packModel.order),
-      cardsOrder: Value(packModel.cardsOrder),
-    );
-
-    return await _db.packDao.createPack(companion);
-  }
-
-  /// Обновить пак
-  Future<void> updatePack(CardPackModel packModel) async {
-    if (packModel.id == null) {
-      throw ArgumentError('Pack ID is required');
-    }
-
-    await _db.packDao.updatePackPartial(
-      CardPacksCompanion(
-        id: Value(packModel.id!),
-        title: Value(packModel.title),
-        subtitle: Value(packModel.subtitle),
-        size: Value(packModel.size),
-        color: Value(packModel.color),
-        version: Value(packModel.version),
-        cover: Value(packModel.cover),
-        description: Value(packModel.description),
-        googlePlayId: Value(packModel.googlePlayId),
-        rustoreId: Value(packModel.rustoreId),
-        appStoreId: Value(packModel.appStoreId),
-        price: Value(packModel.price),
-        currency: packModel.currency != null
-            ? Value(packModel.currency!)
-            : const Value.absent(),
-        enabled: Value(packModel.enabled),
-        order: Value(packModel.order),
-        cardsOrder: Value(packModel.cardsOrder),
-        updatedAt: Value(PgDateTime(DateTime.now())),
-      ),
-    );
-  }
-
-  /// Обновить пак частично
-  Future<void> updatePackPartial(CardPacksCompanion updates) async {
-    await _db.packDao.updatePackPartial(updates);
-  }
-
-  /// Удалить пак (soft delete)
-  Future<void> softDeletePack(String packId) async {
-    await _db.packDao.softDeletePack(packId);
-  }
-
-  /// Подсчитать паки
-  Future<int> countPacks({bool enabledOnly = false}) async {
-    return await _db.packDao.countPacks(enabledOnly: enabledOnly);
-  }
-
-  /// Получить карточки пака
-  Future<List<GameCardModel>> getPackCards(String packId) async {
-    final cards = await _db.packDao.getPackCards(packId);
-    return cards.map((c) => c.toModel()).toList();
-  }
-
-  /// Получить превью карточки пака
-  Future<List<GameCardModel>> getPreviewCards(String packId) async {
-    final cards = await _db.packDao.getPreviewCards(packId);
-    return cards.map((c) => c.toModel()).toList();
-  }
-
-  /// Получить карточку по ID
-  Future<GameCardModel?> getCardById(String id) async {
-    final card = await _db.packDao.getCardById(id);
-    return card?.toModel();
-  }
-
-  /// Получить паки для карточки
-  Future<List<CardPackModel>> getPacksForCard(String cardId) async {
-    final packs = await _db.packDao.getPacksForCard(cardId);
-    return await Future.wait(packs.map((p) => p.toModel()));
-  }
-
-  /// Добавить карточку в пак
-  Future<void> addCardToPack({
-    required String packId,
-    required String cardId,
-    int order = 0,
-  }) async {
-    await _db.packDao.addCardToPack(
-      packId: packId,
-      cardId: cardId,
-      order: order,
-    );
-  }
-
-  /// Удалить карточку из пака
-  Future<void> removeCardFromPack(String packId, String cardId) async {
-    await _db.packDao.removeCardFromPack(packId, cardId);
-  }
-
-  /// Обновить порядок карточек в паке
-  Future<void> updatePackCardsOrder(String packId, List<String> cardIds) async {
-    await _db.packDao.updatePackCardsOrder(packId, cardIds);
-  }
-
-  /// Установить preview карточки для пака
-  Future<void> setPreviewCards(String packId, List<String> cardIds) async {
-    await _db.packDao.setPreviewCards(packId, cardIds);
-  }
-
-  // ==================== VoiceModels ====================
-
-  /// Получить голосовые модели карточки
-  Future<List<VoiceModel>> getCardVoices(String cardId) async {
-    return await _db.packDao.getCardVoices(cardId);
-  }
-
-  /// Получить голосовую модель по ID
-  Future<VoiceModel?> getVoiceById(String id) async {
-    return await _db.packDao.getVoiceById(id);
-  }
-
-  /// Обновить путь/URL аудиофайла голосовой модели
-  Future<void> updateVoiceUrl(String voiceId, String voiceUrl) async {
-    await _db.packDao.updateVoiceUrl(voiceId, voiceUrl);
-  }
-}

mnemo_cards_backend/lib/packs/product_availability_manager.dart

@@ -1,7 +1,7 @@
 import 'dart:developer';
 import 'package:injectable/injectable.dart';
-import 'package:mnemo_cards_backend/database/database.dart';
 import 'package:mnemo_cards_backend/packs/pack_manager.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
 import 'package:mnemo_cards_common/mnemo_cards_common.dart';
 
@@ -9,10 +9,10 @@ import 'package:mnemo_cards_common/mnemo_cards_common.dart';
 @lazySingleton
 class ProductAvailabilityManager {
   final PackManager _packManager;
-  final AppDatabase _db;
+  final UserRepository _userRepository;
   final Set<String> _publicPackIds;
 
-  ProductAvailabilityManager(this._packManager, this._db)
+  ProductAvailabilityManager(this._packManager, this._userRepository)
     : _publicPackIds = const {'10'};
 
   /// Проверить доступность пакета для пользователя
@@ -56,14 +56,18 @@ class ProductAvailabilityManager {
     }
 
     // Проверить прямой доступ через user_packs
-    final hasDirectAccess = await _db.userDao.hasPackAccess(user.id!, packId);
+    final hasDirectAccess = await _userRepository.hasPackAccess(
+      user.id!,
+      packId,
+    );
     if (hasDirectAccess) {
       return true;
     }
 
     // Проверить доступ через подписку
-    if (user.subscriptionModel != null && user.subscriptionModel!.isActive) {
+    final subscription = await _userRepository.getUserSubscription(user.id!);
-      final hasSubscriptionAccess = user.subscriptionModel!.features.contains(
+    if (subscription != null && subscription.isActive) {
+      final hasSubscriptionAccess = subscription.features.contains(
         SubscriptionFeatureEnum.packs,
       );
       if (hasSubscriptionAccess) {
@@ -97,11 +101,15 @@ class ProductAvailabilityManager {
       case MnemoCardsProductType.subscription:
         // Подписки не проверяются на доступность, они являются продуктами для покупки
         // Но можно проверить, есть ли у пользователя уже активная подписка
-        if (user?.subscriptionModel != null &&
+        if (user?.id != null) {
-            user!.subscriptionModel!.isActive) {
+          final subscription = await _userRepository.getUserSubscription(
-          // Пользователь уже имеет активную подписку
+            user!.id!,
-          // В зависимости от бизнес-логики, можно вернуть true или false
+          );
-          return false; // По умолчанию, если есть активная подписка, покупка новой недоступна
+          if (subscription != null && subscription.isActive) {
+            // Пользователь уже имеет активную подписку
+            // В зависимости от бизнес-логики, можно вернуть true или false
+            return false; // По умолчанию, если есть активная подписка, покупка новой недоступна
+          }
         }
         return true; // Подписка доступна для покупки
       case MnemoCardsProductType.discount:
@@ -144,7 +152,7 @@ class ProductAvailabilityManager {
       throw ArgumentError('Pack is disabled: $packId');
     }
 
-    await _db.userDao.grantPackAccess(
+    await _userRepository.grantPackAccess(
       userId: userId,
       packId: packId,
       grantType: grantType,
@@ -161,7 +169,7 @@ class ProductAvailabilityManager {
     required String userId,
     required String packId,
   }) async {
-    await _db.userDao.revokePackAccess(userId, packId);
+    await _userRepository.revokePackAccess(userId, packId);
     log('Revoked access to pack $packId for user $userId');
   }
 

mnemo_cards_backend/lib/packs/products_price_resolver.dart

@@ -1,6 +1,6 @@
 import 'package:injectable/injectable.dart';
 import 'package:mnemo_cards_backend/discounts/discounts_manager.dart';
-import 'package:mnemo_cards_backend/user/user_repository.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
 
 @LazySingleton()

mnemo_cards_backend/lib/promo_codes/promo_codes_manager.dart

@@ -2,15 +2,17 @@ import 'package:drift_postgres/drift_postgres.dart';
 import 'package:injectable/injectable.dart';
 import 'package:mnemo_cards_backend/api/purchase/payment_manager.dart';
 import 'package:mnemo_cards_backend/database/database.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 import 'package:mnemo_cards_common/mnemo_cards_common.dart';
 import 'package:drift/drift.dart' as drift;
 
 @lazySingleton
 class PromoCodesManager {
-  final AppDatabase _db;
+  final PromoCodeRepository _promoCodeRepository;
   final PaymentManager _paymentManager;
+  final AppDatabase _db;
 
-  PromoCodesManager(this._db, this._paymentManager);
+  PromoCodesManager(this._promoCodeRepository, this._paymentManager, this._db);
 
   PromoCodeCampaignStatus _parseCampaignStatus(String status) {
     switch (status) {
@@ -32,13 +34,13 @@ class PromoCodesManager {
   Future<List<PromoCodesCampaignDto>> promoCodeCampaigns({
     List<String> withCodes = const [],
   }) async {
-    final campaigns = await _db.promoCodeDao.getActiveCampaigns();
+    final campaigns = await _promoCodeRepository.getActiveCampaigns();
 
     final campaignDtos = <PromoCodesCampaignDto>[];
     for (final campaign in campaigns) {
       List<String>? promoCodes;
       if (withCodes.isNotEmpty) {
-        final codes = await _db.promoCodeDao.getPromoCodesByCampaignId(
+        final codes = await _promoCodeRepository.getPromoCodesByCampaignId(
           campaign.id,
         );
         promoCodes = codes.map((code) => code.code).toList();
@@ -70,10 +72,10 @@ class PromoCodesManager {
   }
 
   Future<PromoCodesCampaignDto?> promoCodeCampaign(String id) async {
-    final campaign = await _db.promoCodeDao.getCampaignById(id);
+    final campaign = await _promoCodeRepository.getCampaignById(id);
     if (campaign == null) return null;
 
-    final codes = await _db.promoCodeDao.getPromoCodesByCampaignId(id);
+    final codes = await _promoCodeRepository.getPromoCodesByCampaignId(id);
     final promoCodes = codes.map((code) => code.code).toList();
 
     final products = (campaign.products ?? [])
@@ -112,14 +114,14 @@ class PromoCodesManager {
       tags: drift.Value(dto.tags),
     );
 
-    await _db.promoCodeDao.createCampaign(companion);
+    await _promoCodeRepository.createCampaign(companion);
   }
 
   Future<void> updatePromoCodeCampaign(
     String id,
     PromoCodesCampaignDto dto,
   ) async {
-    final existing = await _db.promoCodeDao.getCampaignById(id);
+    final existing = await _promoCodeRepository.getCampaignById(id);
     if (existing == null) {
       throw StateError('Campaign not found: $id');
     }
@@ -140,15 +142,15 @@ class PromoCodesManager {
       updatedAt: PgDateTime(DateTime.now()),
     );
 
-    await _db.promoCodeDao.updateCampaign(updated);
+    await _promoCodeRepository.updateCampaign(updated);
   }
 
   Future<String?> deletePromoCodeCampaign(String id) async {
-    final existing = await _db.promoCodeDao.getCampaignById(id);
+    final existing = await _promoCodeRepository.getCampaignById(id);
     if (existing == null) return 'Campaign not found';
 
     // Soft delete - mark as deleted
-    await _db.promoCodeDao.updateCampaign(
+    await _promoCodeRepository.updateCampaign(
       existing.copyWith(isDeleted: true, updatedAt: PgDateTime(DateTime.now())),
     );
 
@@ -159,7 +161,7 @@ class PromoCodesManager {
     // Get user ID
     if (userId.isEmpty) return [];
 
-    final userCodes = await _db.promoCodeDao.getUserPromoCodes(userId);
+    final userCodes = await _promoCodeRepository.getUserPromoCodes(userId);
     return userCodes
         .map(
           (code) => {
@@ -175,14 +177,14 @@ class PromoCodesManager {
     String code,
     dynamic user,
   ) async {
-    final promoCode = await _db.promoCodeDao.getPromoCodeByCode(
+    final promoCode = await _promoCodeRepository.getPromoCodeByCode(
       code.toUpperCase(),
     );
     if (promoCode == null) {
       return {'valid': false, 'message': 'Promo code not found'};
     }
 
-    final campaign = await _db.promoCodeDao.getCampaignById(
+    final campaign = await _promoCodeRepository.getCampaignById(
       promoCode.campaignId,
     );
     if (campaign == null) {
@@ -222,7 +224,7 @@ class PromoCodesManager {
       throw StateError(validation['message']);
     }
 
-    final promoCode = await _db.promoCodeDao.getPromoCodeByCode(code);
+    final promoCode = await _promoCodeRepository.getPromoCodeByCode(code);
     if (promoCode == null) return null;
 
     // Get user ID
@@ -231,7 +233,7 @@ class PromoCodesManager {
     }
 
     // Increment activations
-    await _db.promoCodeDao.incrementActivations(promoCode.id);
+    await _promoCodeRepository.incrementActivations(promoCode.id);
 
     // Apply the promo code benefits to user
     final campaign = validation['campaign'] as Map<String, dynamic>;
@@ -250,7 +252,7 @@ class PromoCodesManager {
   }
 
   Future<bool> launchPromoCodesCampaign(String campaignId) async {
-    final campaign = await _db.promoCodeDao.getCampaignById(campaignId);
+    final campaign = await _promoCodeRepository.getCampaignById(campaignId);
     if (campaign == null) return false;
 
     if (campaign.status != 'ready') {
@@ -267,13 +269,13 @@ class PromoCodesManager {
     // Insert codes into database
     await _db.transaction(() async {
       for (final code in codes) {
-        await _db.promoCodeDao.createPromoCode(
+        await _promoCodeRepository.createPromoCode(
           PromoCodesCompanion.insert(campaignId: campaignId, code: code),
         );
       }
 
       // Update campaign status to active
-      await _db.promoCodeDao.updateCampaign(
+      await _promoCodeRepository.updateCampaign(
         campaign.copyWith(
           status: 'active',
           updatedAt: PgDateTime(DateTime.now()),

mnemo_cards_backend/lib/statistics/achievement_manager.dart

@@ -2,16 +2,16 @@ import 'package:drift/drift.dart';
 import 'package:drift_postgres/drift_postgres.dart';
 import 'package:injectable/injectable.dart';
 import 'package:mnemo_cards_backend/database/database.dart';
-import 'package:mnemo_cards_backend/user/user_repository.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 import 'package:mnemo_cards_common/mnemo_cards_common.dart';
 import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
 
 @lazySingleton
 class AchievementManager {
-  final AppDatabase _db;
+  final AchievementRepository _achievementRepository;
   final UserRepository _userRepository;
 
-  AchievementManager(this._db, this._userRepository);
+  AchievementManager(this._achievementRepository, this._userRepository);
 
   /// Get all available achievements with their definitions
   List<AchievementDto> get allAchievementDefinitions =>
@@ -50,7 +50,7 @@ class AchievementManager {
           achievement,
         );
         if (progress > 0.0) {
-          await _db.achievementDao.updateAchievementProgress(
+          await _achievementRepository.updateAchievementProgress(
             userId,
             achievement.id,
             progress,
@@ -64,10 +64,12 @@ class AchievementManager {
 
   /// Get achievements for a user
   Future<List<AchievementDto>> getUserAchievements(String userId) async {
-    final userAchievements = await _db.achievementDao.getUserAchievements(
+    final userAchievements = await _achievementRepository.getUserAchievements(
+      userId,
+    );
+    final progressMap = await _achievementRepository.getAchievementProgress(
       userId,
     );
-    final progressMap = await _db.achievementDao.getAchievementProgress(userId);
 
     final achievements = <AchievementDto>[];
 
@@ -98,7 +100,7 @@ class AchievementManager {
 
   /// Check if user has specific achievement
   Future<bool> hasAchievement(String userId, String achievementId) async {
-    return await _db.achievementDao.hasAchievement(userId, achievementId);
+    return await _achievementRepository.hasAchievement(userId, achievementId);
   }
 
   /// Unlock achievement for user
@@ -117,11 +119,11 @@ class AchievementManager {
     );
 
     try {
-      await _db.achievementDao.unlockAchievement(companion);
+      await _achievementRepository.unlockAchievement(companion);
       return definition.unlock();
     } catch (e) {
       // Achievement might already exist, return existing
-      final existing = await _db.achievementDao.getUserAchievement(
+      final existing = await _achievementRepository.getUserAchievement(
         userId,
         achievementId,
       );
@@ -131,7 +133,7 @@ class AchievementManager {
 
   /// Get achievement progress for user
   Future<Map<String, double>> getAchievementProgress(String userId) async {
-    return await _db.achievementDao.getAchievementProgress(userId);
+    return await _achievementRepository.getAchievementProgress(userId);
   }
 
   /// Check if achievement condition is met

mnemo_cards_backend/lib/statistics/session_tracker.dart

@@ -1,15 +1,15 @@
 import 'dart:async';
-import 'dart:collection';
 import 'dart:math';
 
 import 'package:drift_postgres/drift_postgres.dart';
 import 'package:injectable/injectable.dart';
 import 'package:mnemo_cards_backend/database/database.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 import 'package:drift/drift.dart' as drift;
 
 @lazySingleton
 class SessionTracker {
-  final AppDatabase _db;
+  final StatisticsRepository _statisticsRepository;
 
   /// Active sessions cache: userId -> sessionId
   final Map<String, String> _activeSessions = {};
@@ -20,7 +20,7 @@ class SessionTracker {
   /// Session timeout duration (30 minutes by default)
   static const Duration _sessionTimeout = Duration(minutes: 30);
 
-  SessionTracker(this._db);
+  SessionTracker(this._statisticsRepository);
 
   /// Get or create an active session for a user
   ///
@@ -48,7 +48,7 @@ class SessionTracker {
     final sessionId = _generateSessionId();
     final now = PgDateTime(DateTime.now());
 
-    await _db.statisticsDao.createSession(
+    await _statisticsRepository.createSession(
       StudySessionsCompanion.insert(
         userId: userId,
         sessionId: drift.Value(sessionId),
@@ -91,11 +91,13 @@ class SessionTracker {
     }
 
     // Get session by sessionId to find its database ID
-    final session = await _db.statisticsDao.getSessionBySessionId(sessionId);
+    final session = await _statisticsRepository.getSessionBySessionId(
+      sessionId,
+    );
     if (session == null) return;
 
     // Update session in database using database ID
-    await _db.statisticsDao.endSession(
+    await _statisticsRepository.endSession(
       session.id,
       wordsLearned: wordsLearned,
       testsCompleted: testsCompleted,
@@ -111,7 +113,9 @@ class SessionTracker {
     double? accuracy,
   }) async {
     // Find session by sessionId
-    final session = await _db.statisticsDao.getSessionBySessionId(sessionId);
+    final session = await _statisticsRepository.getSessionBySessionId(
+      sessionId,
+    );
     if (session == null) return;
 
     // Update session
@@ -122,12 +126,14 @@ class SessionTracker {
       updatedAt: PgDateTime(DateTime.now()),
     );
 
-    await _db.statisticsDao.updateSession(updatedSession);
+    await _statisticsRepository.updateSession(updatedSession);
   }
 
   /// Get active session for user
   Future<StudySession?> getActiveSession(String userId) async {
-    final activeSessions = await _db.statisticsDao.getActiveSessions(userId);
+    final activeSessions = await _statisticsRepository.getActiveSessions(
+      userId,
+    );
     return activeSessions.isNotEmpty ? activeSessions.first : null;
   }
 
@@ -138,7 +144,7 @@ class SessionTracker {
     DateTime? fromDate,
     DateTime? toDate,
   }) async {
-    return await _db.statisticsDao.getSessionsByUserId(
+    return await _statisticsRepository.getSessionsByUserId(
       userId,
       limit: limit,
       fromDate: fromDate,
@@ -154,7 +160,9 @@ class SessionTracker {
 
     for (final entry in _activeSessions.entries) {
       final sessionId = entry.value;
-      final session = await _db.statisticsDao.getSessionBySessionId(sessionId);
+      final session = await _statisticsRepository.getSessionBySessionId(
+        sessionId,
+      );
 
       if (session != null &&
           session.endTime == null &&
@@ -191,9 +199,11 @@ class SessionTracker {
 
   /// Update session activity timestamp
   Future<void> _updateSessionActivity(String sessionId) async {
-    final session = await _db.statisticsDao.getSessionBySessionId(sessionId);
+    final session = await _statisticsRepository.getSessionBySessionId(
+      sessionId,
+    );
     if (session != null) {
-      await _db.statisticsDao.updateSession(
+      await _statisticsRepository.updateSession(
         session.copyWith(updatedAt: PgDateTime(DateTime.now())),
       );
     }

mnemo_cards_backend/lib/statistics/statistics_calculator.dart

@@ -1,7 +1,7 @@
 import 'dart:math';
 
 import 'package:injectable/injectable.dart';
-import 'package:mnemo_cards_backend/user/user_repository.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 import 'package:mnemo_cards_common/mnemo_cards_common.dart';
 import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
 import 'package:mnemo_cards_backend/database/database.dart';
@@ -11,8 +11,17 @@ import 'package:mnemo_cards_backend/database/database.dart';
 class StatisticsCalculator {
   final AppDatabase _db;
   final UserRepository _userRepository;
+  final PackRepository _packRepository;
+  final WordStatisticsRepository _wordStatisticsRepository;
+  final StatisticsRepository _statisticsRepository;
 
-  StatisticsCalculator(this._db, this._userRepository);
+  StatisticsCalculator(
+    this._db,
+    this._userRepository,
+    this._packRepository,
+    this._wordStatisticsRepository,
+    this._statisticsRepository,
+  );
 
   /// Calculate pack progress for a specific user and pack
   ///
@@ -23,19 +32,19 @@ class StatisticsCalculator {
     String packId,
   ) async {
     // Получить информацию о паке
-    final pack = await _db.packDao.getPackById(packId);
+    final pack = await _packRepository.getPackById(packId);
     if (pack == null) {
       return PackProgressDto.empty(packId, 0);
     }
 
     // Получить статистику по словам пака из WordStatistics
-    final wordStats = await _db.wordStatisticsDao.getPackStatistics(
+    final wordStats = await _wordStatisticsRepository.getPackStatistics(
       userId,
       packId,
     );
 
     // Получить сессии изучения этого пака
-    final sessions = await _db.statisticsDao.getSessionsByUserId(
+    final sessions = await _statisticsRepository.getSessionsByUserId(
       userId,
       limit: null,
     );
@@ -123,7 +132,7 @@ class StatisticsCalculator {
   ///
   /// Данные теперь берутся из StudySessions вместо UserDatas.studyDates
   Future<List<DateTime>> calculateStudyDates(String userId) async {
-    final sessions = await _db.statisticsDao.getSessionsByUserId(userId);
+    final sessions = await _statisticsRepository.getSessionsByUserId(userId);
 
     // Получить уникальные даты (без времени)
     final uniqueDates = <DateTime>{};
@@ -147,7 +156,7 @@ class StatisticsCalculator {
   /// Данные теперь берутся из StudySessions + CardPacks.category
   /// вместо UserDatas.categoryMinutes
   Future<Map<String, int>> calculateCategoryMinutes(String userId) async {
-    final sessions = await _db.statisticsDao.getSessionsByUserId(userId);
+    final sessions = await _statisticsRepository.getSessionsByUserId(userId);
 
     final categoryMinutes = <String, int>{};
 
@@ -157,7 +166,7 @@ class StatisticsCalculator {
       // Получить категорию пака
       // Примечание: в CardPacks нет поля category, используем 'unknown'
       // В будущем можно добавить поле category в CardPacks или использовать другую логику
-      final pack = await _db.packDao.getPackById(session.packId!);
+      final pack = await _packRepository.getPackById(session.packId!);
       final category = pack != null
           ? 'unknown'
           : 'unknown'; // TODO: добавить category в CardPacks

mnemo_cards_backend/lib/statistics/word_statistics_manager.dart

@@ -1,5 +1,6 @@
 import 'package:injectable/injectable.dart';
 import 'package:mnemo_cards_backend/database/database.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 
 /// Менеджер для работы со статистикой ответов пользователей на карточки
 ///
@@ -8,9 +9,9 @@ import 'package:mnemo_cards_backend/database/database.dart';
 /// Обновляет существующую запись при каждом последующем ответе.
 @lazySingleton
 class WordStatisticsManager {
-  final AppDatabase _db;
+  final WordStatisticsRepository _wordStatisticsRepository;
 
-  WordStatisticsManager(this._db);
+  WordStatisticsManager(this._wordStatisticsRepository);
 
   /// Записать ответ пользователя на карточку
   ///
@@ -26,14 +27,14 @@ class WordStatisticsManager {
     required bool isCorrect,
   }) async {
     // Получить существующую статистику или создать новую
-    final existing = await _db.wordStatisticsDao.getByUserAndCard(
+    final existing = await _wordStatisticsRepository.getByUserAndCard(
       userId,
       cardId,
     );
 
     if (existing == null) {
       // Создать новую запись при первом ответе
-      await _db.wordStatisticsDao.create(
+      await _wordStatisticsRepository.create(
         userId: userId,
         cardId: cardId,
         correctAnswers: isCorrect ? 1 : 0,
@@ -44,7 +45,7 @@ class WordStatisticsManager {
       final newCorrect = existing.correctAnswers + (isCorrect ? 1 : 0);
       final newIncorrect = existing.incorrectAnswers + (isCorrect ? 0 : 1);
 
-      await _db.wordStatisticsDao.updateStatistics(
+      await _wordStatisticsRepository.updateStatistics(
         id: existing.id,
         correctAnswers: newCorrect,
         incorrectAnswers: newIncorrect,
@@ -74,11 +75,11 @@ class WordStatisticsManager {
     String userId,
     String packId,
   ) async {
-    return _db.wordStatisticsDao.getPackStatistics(userId, packId);
+    return _wordStatisticsRepository.getPackStatistics(userId, packId);
   }
 
   /// Получить всю статистику пользователя
   Future<List<WordStatistic>> getUserStatistics(String userId) async {
-    return _db.wordStatisticsDao.getUserStatistics(userId);
+    return _wordStatisticsRepository.getUserStatistics(userId);
   }
 }

mnemo_cards_backend/lib/tasks/task_manager.dart

@@ -2,12 +2,14 @@ import 'package:drift_postgres/drift_postgres.dart';
 import 'package:injectable/injectable.dart';
 import 'package:drift/drift.dart' as drift;
 import 'package:mnemo_cards_backend/database/database.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 
 @lazySingleton
 class TaskManager {
+  final TaskRepository _taskRepository;
   final AppDatabase _db;
 
-  TaskManager(this._db);
+  TaskManager(this._taskRepository, this._db);
 
   /// Получить все доступные задачи пользователя
   Future<List<UserTask>> getUserTasks(
@@ -19,7 +21,7 @@ class TaskManager {
     int? limit,
     int? offset,
   }) async {
-    return await _db.taskDao.getUserTasks(
+    return await _taskRepository.getUserTasks(
       userId,
       status: status,
       activeOnly: status == 'available',
@@ -28,7 +30,7 @@ class TaskManager {
 
   /// Получить задачу по ID
   Future<UserTask?> getUserTask(String userId, String taskId) async {
-    final tasks = await _db.taskDao.getUserTasks(userId);
+    final tasks = await _taskRepository.getUserTasks(userId);
     return tasks.where((task) => task.id == taskId).firstOrNull;
   }
 
@@ -42,10 +44,12 @@ class TaskManager {
       }
 
       // Обновить статус задачи
-      await _db.taskDao.updateUserTask(task.copyWith(status: 'in_progress'));
+      await _taskRepository.updateUserTask(
+        task.copyWith(status: 'in_progress'),
+      );
 
       // Создать запись прогресса
-      await _db.taskDao.createTaskProgress(
+      await _taskRepository.createTaskProgress(
         UserTaskProgressesCompanion.insert(
           userId: userId,
           taskId: taskId,
@@ -66,12 +70,12 @@ class TaskManager {
 
       // Обновить статус задачи
       final now = PgDateTime(DateTime.now());
-      await _db.taskDao.updateUserTask(
+      await _taskRepository.updateUserTask(
         task.copyWith(status: 'completed', completedAt: drift.Value(now)),
       );
 
       // Создать запись результата
-      await _db.taskDao.createTaskResult(
+      await _taskRepository.createTaskResult(
         UserTaskResultsCompanion.insert(
           userId: userId,
           taskId: taskId,
@@ -88,11 +92,11 @@ class TaskManager {
   Future<List<UserTaskProgressesData>> getUserTaskProgress(
     String userId,
   ) async {
-    final tasks = await _db.taskDao.getUserTasks(userId);
+    final tasks = await _taskRepository.getUserTasks(userId);
     final progresses = <UserTaskProgressesData>[];
 
     for (final task in tasks) {
-      final progress = await _db.taskDao.getTaskProgress(userId, task.id);
+      final progress = await _taskRepository.getTaskProgress(userId, task.id);
       if (progress != null) {
         progresses.add(progress);
       }
@@ -103,7 +107,7 @@ class TaskManager {
 
   /// Получить категории задач
   Future<List<String>> getTaskCategories() async {
-    final tasks = await _db.taskDao.getAllUserTasks();
+    final tasks = await _taskRepository.getAllUserTasks();
     final categories = <String>{};
 
     for (final task in tasks) {
@@ -117,16 +121,16 @@ class TaskManager {
 
   /// Создать новую задачу для пользователя
   Future<String> createUserTask(UserTasksCompanion task) async {
-    return await _db.taskDao.createUserTask(task);
+    return await _taskRepository.createUserTask(task);
   }
 
   /// Обновить задачу пользователя
   Future<bool> updateUserTask(UserTask task) async {
-    return await _db.taskDao.updateUserTask(task);
+    return await _taskRepository.updateUserTask(task);
   }
 
   /// Подсчитать задачи пользователя
   Future<int> countUserTasks(String userId, {String? status}) async {
-    return await _db.taskDao.countUserTasks(userId, status: status);
+    return await _taskRepository.countUserTasks(userId, status: status);
   }
 }

mnemo_cards_backend/lib/tests/test_manager.dart

@@ -6,6 +6,7 @@ import 'package:drift_postgres/drift_postgres.dart';
 import 'package:mnemo_cards_backend/database/database.dart';
 import 'package:mnemo_cards_backend/packs/card_image_storage.dart';
 import 'package:mnemo_cards_backend/packs/voice_storage.dart';
+import 'package:mnemo_cards_backend/repository/export.dart';
 import 'package:mnemo_cards_backend/storage/minio_config.dart';
 import 'package:mnemo_cards_backend/storage/minio_service.dart';
 import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
@@ -18,9 +19,16 @@ import 'generators/pack_test_generator.dart';
 @lazySingleton
 class TestManager {
   final AppDatabase _db;
+  final PackRepository _packRepository;
+  final TestRepository _testRepository;
   final MinioService _minioService;
 
-  TestManager(this._db, this._minioService);
+  TestManager(
+    this._db,
+    this._packRepository,
+    this._testRepository,
+    this._minioService,
+  );
 
   static final _uuidRegex = RegExp(
     r'^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$',
@@ -47,9 +55,9 @@ class TestManager {
     required String cardId,
   }) async {
     try {
-      final card = await _db.packDao.getCardById(cardId);
+      final card = await _packRepository.getCardById(cardId);
       if (card == null) return;
-      await _db.packDao.addCardToPack(packId: packId, cardId: cardId);
+      await _packRepository.addCardToPack(packId: packId, cardId: cardId);
     } catch (_) {
       // Best-effort only.
     }
@@ -67,7 +75,7 @@ class TestManager {
         mnemo: const drift.Value('test_image'),
       );
 
-      final cardId = await _db.packDao.createCard(companion);
+      final cardId = await _packRepository.createCard(companion);
       if (packId != null) {
         await _tryLinkCardToPack(packId: packId, cardId: cardId);
       }
@@ -80,15 +88,19 @@ class TestManager {
       );
       if (stored == null) return null;
 
-      final created = await _db.packDao.getCardById(cardId);
+      final created = await _packRepository.getCardById(cardId);
       if (created == null) return null;
 
-      await _db.packDao.updateCard(
+      // TODO: Refactor to use PackRepository.updateCard with GameCardModel
-        created.copyWith(
+      final card = await _db.packDao.getCardById(cardId);
-          image: stored.fileName,
+      if (card != null) {
-          updatedAt: PgDateTime(DateTime.now()),
+        await _packRepository.updateCard(
-        ),
+          card.copyWith(
-      );
+            image: stored.fileName,
+            updatedAt: PgDateTime(DateTime.now()),
+          ),
+        );
+      }
 
       return cardId;
     } catch (_) {
@@ -276,7 +288,7 @@ class TestManager {
     String userId,
     String testId,
   ) async {
-    final statistics = await _db.testDao.getTestStatistics(userId, testId);
+    final statistics = await _testRepository.getTestStatistics(userId, testId);
     if (statistics == null) return null;
 
     // Convert TestStatistic to TestStatisticsDto
@@ -411,6 +423,7 @@ class TestManager {
       questionJson['buttons'] = normalizedButtons;
 
       if (mutated) {
+        // TODO: Refactor to use TestRepository.updateTestQuestion
         await _db.testDao.updateTestQuestion(
           q.copyWith(
             options: jsonEncode(normalizedButtons),
@@ -455,7 +468,7 @@ class TestManager {
         final currentButtons =
             (questionJson['buttons'] as List<dynamic>?) ?? [];
         if (currentButtons.isEmpty && packId != null) {
-          final pool = await _db.packDao.getPackCards(packId);
+          final pool = await _packRepository.getPackCards(packId);
           final maxSize = sqrt(pool.length).floor().clamp(1, 4);
           final resolvedSize = matrixSize.clamp(1, maxSize);
           final total = resolvedSize * resolvedSize;
@@ -554,11 +567,11 @@ class TestManager {
   }
 
   Future<List<TestDto>> availableTests(UserModel userModel) async {
-    final tests = await _db.testDao.getAllTests();
+    final tests = await _testRepository.getAllTests();
 
     final testDtos = <TestDto>[];
     for (final test in tests) {
-      final questions = await _db.testDao.getTestQuestions(test.id);
+      final questions = await _testRepository.getTestQuestions(test.id);
       final statistics = await _testStatisticsDto(userModel.id!, test.id);
 
       final questionsList = questions.map((q) {
@@ -616,11 +629,11 @@ class TestManager {
     final packId = model.id;
     if (packId == null) return [];
 
-    final tests = await _db.testDao.getTestsByPackId(packId);
+    final tests = await _testRepository.getTestsByPackId(packId);
 
     final testDtos = <TestDto>[];
     for (final test in tests) {
-      final questions = await _db.testDao.getTestQuestions(test.id);
+      final questions = await _testRepository.getTestQuestions(test.id);
       final statistics = await _testStatisticsDto(user.id!, test.id);
 
       final questionsList = await Future.wait(
@@ -750,7 +763,7 @@ class TestManager {
     final testDataItems = await Future.wait(
       cards.map((card) async {
         // Get voices for this card
-        final voices = await _db.packDao.getCardVoices(card.id.toString());
+        final voices = await _packRepository.getCardVoices(card.id.toString());
 
         // Use first voice's voiceUrl if it's a valid UUID, otherwise null
         String? audioUuid;
@@ -849,7 +862,7 @@ class TestManager {
           uiData: drift.Value(json.encode(uiData)),
         );
 
-        await _db.testDao.createTestQuestion(questionCompanion);
+        await _testRepository.createTestQuestion(questionCompanion);
       }
     });
     return createdTestId!;

mnemo_cards_backend/lib/user/user_data_model.dart

@@ -19,9 +19,7 @@ extension UserDataModelExtension on UserDataModel {
             words: words.map((model) => model.toDto()).toList(),
           ),
       allTestsStatistics: AllTestsStatisticsDto(
-        tests: Map.fromEntries(
+        tests: {}, // testsStatistics removed - always empty
-          testsStatistics.map((model) => MapEntry(model.id!, model.toDto())),
-        ),
         lastSessionToken: this.lastTestSessionToken,
       ),
       // NEW STATISTICS FIELDS

mnemo_cards_backend/lib/user/user_drift_extension.dart

@@ -1,4 +1,5 @@
 import 'package:drift/drift.dart' as drift;
+import 'package:mnemo_cards_backend/database/daos/user_dao.dart';
 import 'package:mnemo_cards_backend/database/database.dart';
 import 'package:mnemo_cards_backend/packs/card_pack_drift_extension.dart';
 import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
@@ -24,6 +25,26 @@ extension UserToUserModel on User {
   }
 }
 
+extension UserWithDataToUserDataModel on UserWithData {
+  Future<UserDataModel> toUserDataModel() async {
+    if (userData == null) {
+      return UserDataModel();
+    }
+
+    return UserDataModel(
+      id: userData!.id,
+      lastTestSessionToken: userData!.lastTestSessionToken,
+      lastTimeOnline: userData!.lastTimeOnline?.toDateTime(),
+      tags: userData!.tags,
+      totalStudyTimeMinutes: userData!.totalStudyTimeMinutes,
+      currentStreak: userData!.currentStreak,
+      longestStreak: userData!.longestStreak,
+      // words, packProgress, studyDates, categoryMinutes, achievements
+      // are loaded separately from database when needed
+    );
+  }
+}
+
 /// Extension для конвертации UserModel в User (Drift)
 extension UserModelToUser on UserModel {
   UsersCompanion toUsersCompanion() {

mnemo_cards_backend/lib/user/user_manager.dart

@@ -15,7 +15,7 @@ import '../statistics/statistics_calculator.dart';
 import '../statistics/achievement_manager.dart';
 import '../statistics/word_statistics_manager.dart';
 import 'secure.dart';
-import 'user_repository.dart';
+import '../repository/export.dart';
 
 Map<String?, DateTime> _onlineUsers = {};
 
@@ -23,6 +23,7 @@ Map<String?, DateTime> _onlineUsers = {};
 class UserManager {
   final AppDatabase _db;
   final UserRepository _userRepository;
+  final PackRepository _packRepository;
   final FreePacksDistributor _freePacksDistributor;
   final SessionTracker _sessionTracker;
   final StatisticsCalculator _statisticsCalculator;
@@ -32,6 +33,7 @@ class UserManager {
   UserManager(
     this._db,
     this._userRepository,
+    this._packRepository,
     this._freePacksDistributor,
     this._sessionTracker,
     this._statisticsCalculator,
@@ -50,15 +52,15 @@ class UserManager {
       throw Exception('Cant create token for empty id');
     }
     final now = DateTime.now();
-    final token = await _db.userDao.getTokenByUserId(user.id!);
+    final token = await _userRepository.getTokenByUserId(user.id!);
     if (token != null) {
       if (token.expires.dateTime.isAfter(now)) {
         return token.token;
       }
-      await _db.userDao.softDeleteToken(token.id);
+      await _userRepository.softDeleteToken(token.id);
     }
     final userToken = Secure.token();
-    await _db.userDao.createToken(
+    await _userRepository.createToken(
       TokensCompanion.insert(
         token: userToken,
         externalUserId: externalId,
@@ -70,13 +72,13 @@ class UserManager {
   }
 
   Future<UserModel?> getUserByToken(String authToken) async {
-    final token = await _db.userDao.getTokenByValue(authToken);
+    final token = await _userRepository.getTokenByValue(authToken);
     if (token == null) {
       return null;
     }
     final now = DateTime.now();
     if (token.expires.dateTime.isBefore(now)) {
-      await _db.userDao.softDeleteToken(token.id);
+      await _userRepository.softDeleteToken(token.id);
       return null;
     }
     final user = await fetchUser(token.userId);
@@ -99,7 +101,7 @@ class UserManager {
     for (final userId in userIds) {
       final lastOnline = _onlineUsers[userId];
       if (lastOnline != null) {
-        await _db.userDao.updateUserDataPartial(
+        await _userRepository.updateUserDataPartial(
           UserDatasCompanion(
             userId: drift.Value(userId),
             lastTimeOnline: drift.Value(PgDateTime(lastOnline)),
@@ -217,7 +219,7 @@ class UserManager {
     // Получить или создать UserData
     var userData = await _userRepository.getUserData(user.id!);
     if (userData == null) {
-      await _db.userDao.createUserData(
+      await _userRepository.createUserData(
         UserDatasCompanion.insert(userId: user.id!),
       );
       userData = await _userRepository.getUserData(user.id!);
@@ -282,9 +284,13 @@ class UserManager {
     for (final wordStat in testStat.words.words) {
       // Найти карточку по слову (original)
       // Примечание: если несколько карточек с одинаковым original, берем первую
-      final cards = await _db.packDao.searchCardsByOriginal(wordStat.word);
+      final cardModels = await _packRepository.searchCardsByOriginal(
-      if (cards.isNotEmpty) {
+        wordStat.word,
-        final card = cards.first;
+      );
+      if (cardModels.isNotEmpty) {
+        final cardModel = cardModels.first;
+        final card = await _db.packDao.getCardById(cardModel.id!);
+        if (card == null) continue;
 
         // Записать ответы
         // correct и incorrect в WordStatisticsDto - это уже агрегированные значения
@@ -324,7 +330,7 @@ class UserManager {
     final longestStreak = math.max(userData.longestStreak, currentStreak);
 
     // Обновить UserData (без studyDates - это поле удалено)
-    await _db.userDao.updateUserDataPartial(
+    await _userRepository.updateUserDataPartial(
       UserDatasCompanion(
         userId: drift.Value(user.id!),
         lastTestSessionToken: drift.Value(testStat.sessionToken),

mnemo_cards_backend/lib/user/user_model.dart

@@ -7,9 +7,14 @@ extension UserModelExtension on UserModel {
   ///
   /// Примечание: для расчета packProgress, studyDates, categoryMinutes на лету
   /// используйте toDtoWithCalculatedData()
-  Future<UserDto> toDto() async {
+  /// [userData] - опциональные данные пользователя
+  /// [subscriptionModel] - опциональная подписка пользователя
+  Future<UserDto> toDto({
+    UserDataModel? userData,
+    UserSubscriptionModel? subscriptionModel,
+  }) async {
     final activeSubscription =
-        subscriptionModel != null && subscriptionModel!.isActive;
+        subscriptionModel != null && subscriptionModel.isActive;
     return UserDto(
       id: id,
       name: name,
@@ -27,14 +32,18 @@ extension UserModelExtension on UserModel {
   ///
   /// Используется когда нужно рассчитать packProgress, studyDates, categoryMinutes
   /// из WordStatistics и StudySessions вместо использования удаленных полей UserDatas
+  /// [userData] - опциональные данные пользователя
+  /// [subscriptionModel] - опциональная подписка пользователя
   Future<UserDto> toDtoWithCalculatedData({
     required List<PackProgressDto> packProgress,
     required List<DateTime> studyDates,
     required Map<String, int> categoryMinutes,
     AllWordsStatisticsDto? wordsStatistics,
+    UserDataModel? userData,
+    UserSubscriptionModel? subscriptionModel,
   }) async {
     final activeSubscription =
-        subscriptionModel != null && subscriptionModel!.isActive;
+        subscriptionModel != null && subscriptionModel.isActive;
     return UserDto(
       id: id,
       name: name,

mnemo_cards_backend/lib/user/user_repository.dart

@@ -1,158 +0,0 @@
-import 'package:drift/drift.dart';
-import 'package:drift_postgres/drift_postgres.dart';
-import 'package:injectable/injectable.dart';
-import 'package:mnemo_cards_backend/database/database.dart';
-import 'package:mnemo_cards_backend/packs/card_pack_drift_extension.dart';
-import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
-
-import 'user_drift_extension.dart';
-
-/// Repository для работы с пользователями
-/// Работает с доменными моделями (UserModel), использует DAO для доступа к БД
-@lazySingleton
-class UserRepository {
-  final AppDatabase _db;
-
-  UserRepository(this._db);
-
-  /// Получить пользователя по ID
-  /// [includePacks] - загружать ли связанные паки пользователя
-  /// [withData] - загружать ли UserData пользователя
-  Future<UserModel?> getUserById(
-    String id, {
-    bool includePacks = false,
-    bool withData = true,
-  }) async {
-    if (withData) {
-      final userWithData = await _db.userDao.getUserWithDataById(id);
-      if (userWithData == null) return null;
-
-      if (includePacks) {
-        final packs = await _db.userDao.getUserPacks(id);
-        return await userWithData.user.toUserModel(packs);
-      }
-
-      return await userWithData.user.toUserModel();
-    }
-
-    final user = await _db.userDao.getUserById(id);
-    if (user == null) return null;
-
-    if (includePacks) {
-      final packs = await _db.userDao.getUserPacks(id);
-      return await user.toUserModel(packs);
-    }
-
-    return await user.toUserModel();
-  }
-
-  /// Получить пользователя по email
-  Future<UserModel?> getUserByEmail(String email) async {
-    final user = await _db.userDao.getUserByEmail(email);
-    if (user == null) return null;
-
-    return await user.toUserModel();
-  }
-
-  /// Получить пользователя по externalUserId
-  Future<UserModel?> getUserByExternalId(String externalId) async {
-    final user = await _db.userDao.getUserByExternalId(externalId);
-
-    if (user == null) return null;
-
-    return await user.toUserModel();
-  }
-
-  /// Создать пользователя
-  Future<String> createUser(UserModel userModel) async {
-    final userCompanion = userModel.toUsersCompanion();
-    return await _db.userDao.createUser(userCompanion);
-  }
-
-  /// Создать пользователя с UserData
-  Future<String> createUserWithData({
-    required UserModel userModel,
-    required UserDatasCompanion userData,
-  }) async {
-    final userCompanion = userModel.toUsersCompanion();
-    return await _db.userDao.createUserWithData(
-      user: userCompanion,
-      userData: userData,
-    );
-  }
-
-  /// Обновить пользователя
-  Future<void> updateUser(UserModel userModel) async {
-    if (userModel.id == null) {
-      throw ArgumentError('User ID is required');
-    }
-
-    await _db.userDao.updateUserPartial(
-      userModel.toUsersCompanion().copyWith(
-        updatedAt: Value(PgDateTime(DateTime.now())),
-      ),
-    );
-  }
-
-  /// Обновить пользователя частично
-  Future<void> updateUserPartial(UsersCompanion updates) async {
-    await _db.userDao.updateUserPartial(updates);
-  }
-
-  /// Удалить пользователя (soft delete)
-  Future<void> softDeleteUser(String userId) async {
-    await _db.userDao.softDeleteUser(userId);
-  }
-
-  /// Получить всех пользователей (для админки)
-  Future<List<UserModel>> getAllUsers({
-    int? limit,
-    int? offset,
-    bool includeDeleted = false,
-    bool includePacks = false,
-  }) async {
-    final users = await _db.userDao.getAllUsers(
-      limit: limit,
-      offset: offset,
-      includeDeleted: includeDeleted,
-    );
-
-    if (includePacks) {
-      final userModels = <UserModel>[];
-      for (final user in users) {
-        final packs = await _db.userDao.getUserPacks(user.id);
-        final userModel = await user.toUserModel(packs);
-        userModels.add(userModel);
-      }
-      return userModels;
-    }
-
-    return await Future.wait(users.map((u) => u.toUserModel()));
-  }
-
-  /// Подсчитать пользователей
-  Future<int> countUsers({bool includeDeleted = false}) async {
-    return await _db.userDao.countUsers(includeDeleted: includeDeleted);
-  }
-
-  /// Получить паки пользователя
-  Future<List<CardPackModel>> getUserPacks(String userId) async {
-    final packs = await _db.userDao.getUserPacks(userId);
-    return await Future.wait(packs.map((p) => p.toModel()));
-  }
-
-  /// Получить UserData пользователя
-  Future<UserData?> getUserData(String userId) async {
-    return await _db.userDao.getUserData(userId);
-  }
-
-  /// Обновить UserData частично
-  Future<void> updateUserDataPartial(UserDatasCompanion updates) async {
-    await _db.userDao.updateUserDataPartial(updates);
-  }
-
-  /// Обновить время последнего визита
-  Future<void> updateLastOnline(String userId) async {
-    await _db.userDao.updateLastOnline(userId);
-  }
-}

mnemo_cards_common_backend/lib/src/models/discount/discount_campaign_model.dart

@@ -1,6 +1,5 @@
 import 'package:json_annotation/json_annotation.dart';
 import 'package:copy_with_extension/copy_with_extension.dart';
-import 'discount_model.dart';
 
 part 'discount_campaign_model.g.dart';
 
@@ -14,8 +13,6 @@ class DiscountCampaignModel {
   final DiscountCampaignModelStatus status;
   final String? name;
   final List<String> tags;
-  // Relations - loaded separately from database
-  final List<DiscountModel> discounts = [];
 
   DiscountCampaignModel({
     required this.start,

mnemo_cards_common_backend/lib/src/models/discount/discount_model.dart

@@ -1,9 +1,6 @@
 import 'package:json_annotation/json_annotation.dart';
 import 'package:copy_with_extension/copy_with_extension.dart';
 import 'package:mnemo_cards_common_backend/src/models/product_model.dart';
-import 'package:mnemo_cards_common_backend/src/models/user/user_data_model.dart';
-
-import 'discount_campaign_model.dart';
 
 part 'discount_model.g.dart';
 
@@ -13,9 +10,6 @@ class DiscountModel implements MnemoCardsProductModel {
   String? id;
   final double discountPercent; // 0 - 100
   final List<MnemoCardsProductModelBase> products;
-  // Relations - loaded separately from database
-  final List<UserDataModel> usersData = [];
-  final List<DiscountCampaignModel> campaigns = [];
 
   DiscountModel({
     required this.discountPercent,

mnemo_cards_common_backend/lib/src/models/game_card_model.dart

@@ -1,7 +1,5 @@
 import 'package:json_annotation/json_annotation.dart';
 import 'package:copy_with_extension/copy_with_extension.dart';
-import 'package:mnemo_cards_common_backend/src/models/card_pack_model.dart';
-import 'package:mnemo_cards_common_backend/src/models/voice_model.dart';
 
 part 'game_card_model.g.dart';
 
@@ -25,9 +23,6 @@ class GameCardModel {
   final String? imageBack;
   @JsonKey(name: 'back')
   final String? back;
-  // Relations - loaded separately from database
-  final List<CardPackModel> packs = [];
-  final List<VoiceModel> voices = [];
 
   GameCardModel({
     required this.id,

mnemo_cards_common_backend/lib/src/models/game_tests/test_model.dart

@@ -1,6 +1,5 @@
 import 'package:copy_with_extension/copy_with_extension.dart';
 import 'package:json_annotation/json_annotation.dart';
-import 'package:mnemo_cards_common_backend/src/models/card_pack_model.dart';
 
 import 'test_question_model.dart';
 
@@ -11,7 +10,6 @@ part 'test_model.g.dart';
 class TestModel {
   // Relations - loaded separately from database
   final List<TestQuestionModel> questions = [];
-  final List<CardPackModel> packs = [];
 
   final String name;
   final String? color;

mnemo_cards_common_backend/lib/src/models/game_tests/test_question_model.dart

@@ -1,6 +1,5 @@
 import 'package:copy_with_extension/copy_with_extension.dart';
 import 'package:json_annotation/json_annotation.dart';
-import 'package:mnemo_cards_common_backend/src/models/game_tests/test_model.dart';
 import 'package:mnemo_cards_common/mnemo_cards_common.dart';
 
 part 'test_question_model.g.dart';
@@ -12,9 +11,6 @@ class TestQuestionModel {
   final TestQuestionType questionType;
   final String body;
 
-  // Relations - loaded separately from database
-  final List<TestModel> tests = [];
-
   String? id;
 
   TestQuestionModel({

mnemo_cards_common_backend/lib/src/models/game_tests/test_statistics_model.dart

@@ -1,7 +1,5 @@
 import 'package:copy_with_extension/copy_with_extension.dart';
 import 'package:json_annotation/json_annotation.dart';
-import 'package:mnemo_cards_common_backend/src/models/game_tests/test_model.dart';
-import 'package:mnemo_cards_common_backend/src/models/user/user_data_model.dart';
 
 import '../statistics/word_statistics_model.dart';
 
@@ -10,9 +8,6 @@ part 'test_statistics_model.g.dart';
 @CopyWith()
 class TestStatisticsModel {
   final String id;
-  // Relations - loaded separately from database
-  String? testId;
-  String? userId;
   final List<TestAttempt> attempts;
 
   TestStatisticsModel({

mnemo_cards_common_backend/lib/src/models/promo_code/promo_code_campaign_ext.dart

@@ -5,7 +5,8 @@ extension PromoCodesCampaignModelExt on PromoCodesCampaignModel {
   Future<PromoCodesCampaignDto> toDto({bool withCodes = false}) async {
     List<String>? codes;
     if (withCodes) {
-      codes = promoCodes.map((c) => c.code).toList();
+      // promoCodes should be loaded separately from database if needed
+      codes = null; // TODO: Load promoCodes from database if withCodes is true
     }
     return PromoCodesCampaignDto(
       id: id,

mnemo_cards_common_backend/lib/src/models/promo_code/promo_code_model.dart

@@ -1,8 +1,4 @@
-import 'package:json_annotation/json_annotation.dart';
 import 'package:copy_with_extension/copy_with_extension.dart';
-import 'package:mnemo_cards_common_backend/mnemo_cards_common_backend.dart';
-
-import 'promo_codes_campaign_model.dart';
 
 part 'promo_code_model.g.dart';
 
@@ -11,8 +7,6 @@ class PromoCodeModel {
   String? id;
   final String code;
   final int activations;
-  // Relations - loaded separately from database
-  PromoCodesCampaignModel? campaign;
   // Individual promo code
   String? userId;
 

mnemo_cards_common_backend/lib/src/models/promo_code/promo_codes_campaign_model.dart

@@ -2,7 +2,6 @@ import 'package:json_annotation/json_annotation.dart';
 import 'package:copy_with_extension/copy_with_extension.dart';
 
 import '../product_model.dart';
-import 'promo_code_model.dart';
 
 part 'promo_codes_campaign_model.g.dart';
 
@@ -15,8 +14,6 @@ class PromoCodesCampaignModel {
   final int activationsPerCode;
   final int activationsPerUser;
   final int generationSize;
-  // Relations - loaded separately from database
-  final List<PromoCodeModel> promoCodes = [];
   final DateTime start;
   final DateTime finish;
   @JsonKey(name: 'status')

mnemo_cards_common_backend/lib/src/models/subscription/user_subscription_model.dart

@@ -1,6 +1,5 @@
 import 'package:json_annotation/json_annotation.dart';
 import 'package:copy_with_extension/copy_with_extension.dart';
-import 'package:mnemo_cards_common_backend/src/models/user/user_model.dart';
 import 'package:mnemo_cards_common/mnemo_cards_common.dart';
 
 part 'user_subscription_model.g.dart';
@@ -8,8 +7,6 @@ part 'user_subscription_model.g.dart';
 @CopyWith()
 class UserSubscriptionModel {
   String? id;
-  // Relations - loaded separately from database
-  UserModel? user;
 
   final DateTime start;
   final DateTime finish;

mnemo_cards_common_backend/lib/src/models/user/user_data_model.dart

@@ -2,9 +2,6 @@ import 'package:json_annotation/json_annotation.dart';
 import 'package:copy_with_extension/copy_with_extension.dart';
 import 'package:mnemo_cards_common/mnemo_cards_common.dart';
 
-import '../discount/discount_model.dart';
-import '../game_tests/test_statistics_model.dart';
-import '../promo_code/promo_code_model.dart';
 import '../statistics/word_statistics_model.dart';
 import '../statistics/pack_progress_model.dart';
 import '../statistics/achievement_model.dart';
@@ -14,11 +11,6 @@ part 'user_data_model.g.dart';
 @CopyWith()
 class UserDataModel {
   String? id;
-  // Relations - loaded separately from database
-  final List<TestStatisticsModel> testsStatistics = [];
-  final List<PromoCodeModel> activatedPromoCodes = [];
-  final List<PromoCodeModel> individualPromoCodes = [];
-  final List<DiscountModel> activeDiscounts = [];
 
   final List<WordStatisticsModel> words;
   final String? lastTestSessionToken;
@@ -36,18 +28,15 @@ class UserDataModel {
   final int longestStreak;
 
   /// Progress tracking for each pack
-  @JsonKey(fromJson: _packProgressFromJson, toJson: _packProgressToJson)
   final List<PackProgressModel> packProgress;
 
   /// List of dates when user studied (for streak calculation)
   final List<DateTime> studyDates;
 
   /// Study time by category/language in minutes
-  @JsonKey(includeFromJson: false, includeToJson: false)
   final Map<String, int> categoryMinutes;
 
   /// User's achievements
-  @JsonKey(fromJson: _achievementsFromJson, toJson: _achievementsToJson)
   final List<AchievementModel> achievements;
 
   UserDataModel({

mnemo_cards_common_backend/lib/src/models/user/user_model.g.dart

@@ -19,6 +19,8 @@ abstract class _$UserModelCWProxy {
 
   UserModel purchases(List<String> purchases);
 
+  UserModel packs(List<CardPackModel> packs);
+
   UserModel userSettings(String? userSettings);
 
   /// Creates a new instance with the provided field values.
@@ -35,6 +37,7 @@ abstract class _$UserModelCWProxy {
     String? telegram,
     bool admin,
     List<String> purchases,
+    List<CardPackModel> packs,
     String? userSettings,
   });
 }
@@ -64,6 +67,9 @@ class _$UserModelCWProxyImpl implements _$UserModelCWProxy {
   @override
   UserModel purchases(List<String> purchases) => call(purchases: purchases);
 
+  @override
+  UserModel packs(List<CardPackModel> packs) => call(packs: packs);
+
   @override
   UserModel userSettings(String? userSettings) =>
       call(userSettings: userSettings);
@@ -83,6 +89,7 @@ class _$UserModelCWProxyImpl implements _$UserModelCWProxy {
     Object? telegram = const $CopyWithPlaceholder(),
     Object? admin = const $CopyWithPlaceholder(),
     Object? purchases = const $CopyWithPlaceholder(),
+    Object? packs = const $CopyWithPlaceholder(),
     Object? userSettings = const $CopyWithPlaceholder(),
   }) {
     return UserModel(
@@ -110,6 +117,10 @@ class _$UserModelCWProxyImpl implements _$UserModelCWProxy {
           ? _value.purchases
           // ignore: cast_nullable_to_non_nullable
           : purchases as List<String>,
+      packs: packs == const $CopyWithPlaceholder() || packs == null
+          ? _value.packs
+          // ignore: cast_nullable_to_non_nullable
+          : packs as List<CardPackModel>,
       userSettings: userSettings == const $CopyWithPlaceholder()
           ? _value.userSettings
           // ignore: cast_nullable_to_non_nullable

mnemo_cards_common_backend/lib/src/models/voice_model.dart

@@ -1,8 +1,6 @@
 import 'package:copy_with_extension/copy_with_extension.dart';
 import 'package:json_annotation/json_annotation.dart';
 
-import 'game_card_model.dart';
-
 part 'voice_model.g.dart';
 
 @JsonSerializable(fieldRename: FieldRename.snake)
@@ -18,8 +16,6 @@ class VoiceModel {
   final DateTime? updatedAt;
   @JsonKey(defaultValue: false)
   final bool isDeleted;
-  // Relations - loaded separately from database
-  final List<GameCardModel> cards = [];
 
   VoiceModel({
     required this.phrase,