mnemo_cards/mnemo_cards_backend/lib/database/tables/payments.dart
Dmitry 1ab5071345
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2025-12-14 02:35:14 +03:00

50 lines
1.9 KiB
Dart

import 'package:drift/drift.dart';
import 'package:drift_postgres/drift_postgres.dart';
import '../converters.dart' show JsonListConverter, StringListConverter;
import 'users.dart';
/// Таблица Payments - платежи
class Payments 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()
.references(Users, #id, onDelete: KeyAction.cascade)();
TextColumn get amount => text()();
TextColumn get currency => text()();
// Статус и платежная система (enum as string)
TextColumn get status => text()(); // PaymentStatus
TextColumn get paymentSystem => text()(); // PaymentSystem
TextColumn get externalToken => text().nullable()();
TextColumn get meta => text().nullable()();
Column<PgDateTime> get date => customType(PgTypes.timestampWithTimezone)
.withDefault(now())();
// Продукты (JSON array)
TextColumn get products => text()
.withDefault(const Constant('[]'))
.map(const JsonListConverter())();
// Deprecated fields (для обратной совместимости)
TextColumn get packs => text()
.withDefault(const Constant('[]'))
.map(const StringListConverter())();
BoolColumn get subscription => boolean()
.withDefault(const Constant(false))
.customConstraint('')(); // PostgreSQL использует нативный BOOLEAN
// 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