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77 lines
3.2 KiB
Dart
77 lines
3.2 KiB
Dart
import 'package:drift/drift.dart';
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import 'package:drift_postgres/drift_postgres.dart';
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import '../converters.dart';
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/// Таблица Users - основная информация о пользователях
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class Users extends Table {
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// ID как String, но фактически UUID (генерируется PostgreSQL на стороне БД)
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TextColumn get id => text()
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.withDefault(const CustomExpression('gen_random_uuid()::text'))();
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TextColumn get externalUserId => text().unique()();
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TextColumn get name => text().nullable()();
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TextColumn get email => text().nullable()();
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BoolColumn get admin => boolean()
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.withDefault(const Constant(false))
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.customConstraint('')(); // PostgreSQL использует нативный BOOLEAN
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// UserSettings (JSON)
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TextColumn get userSettings => text().nullable()();
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// Purchases (JSON array)
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TextColumn get purchases => text()
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.nullable()
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.withDefault(const Constant('[]'))
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.map(const StringListConverter())();
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// Audit fields
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Column<PgDateTime> get createdAt => customType(PgTypes.timestampWithTimezone)
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.withDefault(now())();
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Column<PgDateTime> get updatedAt => customType(PgTypes.timestampWithTimezone)
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.withDefault(now())();
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BoolColumn get isDeleted => boolean()
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.withDefault(const Constant(false))
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.customConstraint('')(); // PostgreSQL использует нативный BOOLEAN
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@override
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Set<Column> get primaryKey => {id};
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}
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/// Таблица UserDatas - расширенная информация о пользователе
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class UserDatas extends Table {
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// ID как String, но фактически UUID (генерируется PostgreSQL на стороне БД)
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TextColumn get id => text()
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.withDefault(const CustomExpression('gen_random_uuid()::text'))();
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TextColumn get userId => text()
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.unique()
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.references(Users, #id, onDelete: KeyAction.cascade)();
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// Статистика
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IntColumn get totalStudyTimeMinutes => integer().withDefault(const Constant(0))();
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IntColumn get currentStreak => integer().withDefault(const Constant(0))();
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IntColumn get longestStreak => integer().withDefault(const Constant(0))();
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IntColumn get totalCards => integer().withDefault(const Constant(0))();
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IntColumn get totalTests => integer().withDefault(const Constant(0))();
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// Временные метки
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Column<PgDateTime> get lastTimeOnline => customType(PgTypes.timestampWithTimezone)
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.nullable()();
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Column<PgDateTime> get registrationDate => customType(PgTypes.timestampWithTimezone)
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.withDefault(now())();
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TextColumn get lastTestSessionToken => text().nullable()();
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// Теги (JSON array) - небольшой размер, оставляем
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TextColumn get tags => text()
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.withDefault(const Constant('[]'))
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.map(const StringListConverter())();
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// Audit
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Column<PgDateTime> get createdAt => customType(PgTypes.timestampWithTimezone)
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.withDefault(now())();
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Column<PgDateTime> get updatedAt => customType(PgTypes.timestampWithTimezone)
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.withDefault(now())();
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@override
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Set<Column> get primaryKey => {id};
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}
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// Конвертеры импортированы из converters.dart
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