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trainhub-flutter/lib/data/database/daos/chat_dao.dart
Kazimierz Ciołek 782986a632 Initial commit
2026-02-19 02:49:29 +01:00

44 lines
1.4 KiB
Dart

import 'package:drift/drift.dart';
import 'package:trainhub_flutter/data/database/app_database.dart';
part 'chat_dao.g.dart';
@DriftAccessor(tables: [ChatSessions, ChatMessages])
class ChatDao extends DatabaseAccessor<AppDatabase> with _$ChatDaoMixin {
ChatDao(super.db);
Future<List<ChatSession>> getAllSessions() =>
(select(chatSessions)
..orderBy([
(t) => OrderingTerm(
expression: t.createdAt, mode: OrderingMode.desc)
]))
.get();
Future<ChatSession?> getSession(String id) =>
(select(chatSessions)..where((t) => t.id.equals(id)))
.getSingleOrNull();
Future<void> insertSession(ChatSessionsCompanion entry) =>
into(chatSessions).insert(entry);
Future<void> deleteSession(String id) =>
(delete(chatSessions)..where((t) => t.id.equals(id))).go();
Future<void> updateSessionTitle(String id, String title) =>
(update(chatSessions)..where((t) => t.id.equals(id)))
.write(ChatSessionsCompanion(title: Value(title)));
Future<List<ChatMessage>> getMessages(String sessionId) =>
(select(chatMessages)
..where((t) => t.sessionId.equals(sessionId))
..orderBy([
(t) =>
OrderingTerm(expression: t.createdAt, mode: OrderingMode.asc)
]))
.get();
Future<void> insertMessage(ChatMessagesCompanion entry) =>
into(chatMessages).insert(entry);
}