mnemo_cards/mnemo_cards_backend/lib/database/tables/subscriptions.dart
Dmitry 0f49280805
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fixes and format
2025-12-20 21:26:15 +03:00

66 lines
2.6 KiB
Dart

import 'package:drift/drift.dart';
import 'package:drift_postgres/drift_postgres.dart';
import '../converters.dart' show JsonMapConverter, JsonListConverter;
import 'users.dart';
/// Таблица SubscriptionPlans - планы подписки
class SubscriptionPlans extends Table {
// ID как String, но фактически UUID (генерируется PostgreSQL на стороне БД)
TextColumn get id =>
text().withDefault(const CustomExpression('gen_random_uuid()::text'))();
// UI информация (JSON)
TextColumn get ui => text().nullable().map(const JsonMapConverter())();
// Цена и валюта
TextColumn get price => text()();
TextColumn get currency => text()();
IntColumn get durationDays => integer()();
// Функции подписки (JSON array)
TextColumn get features =>
text().withDefault(const Constant('[]')).map(const JsonListConverter())();
// Платежная система
TextColumn get paymentId => text().nullable()();
TextColumn get paymentSystem => text()(); // enum as string
// Audit
Column<PgDateTime> get createdAt =>
customType(PgTypes.timestampWithTimezone).withDefault(now())();
Column<PgDateTime> get updatedAt =>
customType(PgTypes.timestampWithTimezone).withDefault(now())();
BoolColumn get isDeleted =>
boolean().customConstraint('NOT NULL DEFAULT FALSE')();
// PostgreSQL использует нативный BOOLEAN
@override
Set<Column> get primaryKey => {id};
}
/// Таблица UserSubscriptions - подписки пользователей
class UserSubscriptions extends Table {
// ID как String, но фактически UUID (генерируется PostgreSQL на стороне БД)
TextColumn get id =>
text().withDefault(const CustomExpression('gen_random_uuid()::text'))();
TextColumn get userId =>
text().unique().references(Users, #id, onDelete: KeyAction.cascade)();
Column<PgDateTime> get start => customType(PgTypes.timestampWithTimezone)();
Column<PgDateTime> get finish => customType(PgTypes.timestampWithTimezone)();
// Функции подписки (JSON array)
TextColumn get features =>
text().withDefault(const Constant('[]')).map(const JsonListConverter())();
// Audit
Column<PgDateTime> get createdAt =>
customType(PgTypes.timestampWithTimezone).withDefault(now())();
Column<PgDateTime> get updatedAt =>
customType(PgTypes.timestampWithTimezone).withDefault(now())();
@override
Set<Column> get primaryKey => {id};
}
// Конвертеры импортированы из converters.dart