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69 lines
2.6 KiB
Dart
69 lines
2.6 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' show JsonMapConverter, JsonListConverter;
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import 'users.dart';
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/// Таблица SubscriptionPlans - планы подписки
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class SubscriptionPlans 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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// UI информация (JSON)
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TextColumn get ui => text().nullable().map(const JsonMapConverter())();
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// Цена и валюта
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TextColumn get price => text()();
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TextColumn get currency => text()();
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IntColumn get durationDays => integer()();
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// Функции подписки (JSON array)
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TextColumn get features => text()
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.withDefault(const Constant('[]'))
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.map(const JsonListConverter())();
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// Платежная система
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TextColumn get paymentId => text().nullable()();
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TextColumn get paymentSystem => text()(); // enum as string
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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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BoolColumn get isDeleted => boolean()
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.withDefault(const Constant(false))();
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// 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 UserSubscriptions - подписки пользователей
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class UserSubscriptions 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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Column<PgDateTime> get start => customType(PgTypes.timestampWithTimezone)();
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Column<PgDateTime> get finish => customType(PgTypes.timestampWithTimezone)();
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// Функции подписки (JSON array)
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TextColumn get features => text()
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.withDefault(const Constant('[]'))
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.map(const JsonListConverter())();
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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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