Files
customer-im-client-dev/apps/im_app/lib/features/chat/di/message_provider.dart

30 lines
1.3 KiB
Dart

import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:im_app/app/di/db_provider.dart';
import 'package:im_app/data/repositories/message_repository_impl.dart';
import 'package:im_app/domain/entities/message.dart';
import 'package:im_app/domain/repositories/message_repository.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
part 'message_provider.g.dart';
// ── Repository ────────────────────────────────────────────────────────────────
/// 消息仓储 Provider
final messageRepositoryProvider = Provider<MessageRepository>((ref) {
return MessageRepositoryImpl(ref.watch(storageSdkProvider));
});
// ── Streams ───────────────────────────────────────────────────────────────────
/// 监听指定 chatId 的消息列表
@riverpod
Stream<List<Message>> messagesByChatId(Ref ref, int chatId) {
return ref.watch(messageRepositoryProvider).watchByChatId(chatId);
}
/// 监听指定消息
@riverpod
Stream<Message?> messageById(Ref ref, int id) {
return ref.watch(messageRepositoryProvider).watchById(id);
}