Initial commit

lib/providers/m3u_provider.dart

@@ -0,0 +1,31 @@
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import '../models/stream_entry.dart';
+import '../services/m3u_service.dart';
+
+final m3uServiceProvider = Provider<M3UService>((ref) => M3UService());
+
+final channelListProvider =
+    StateNotifierProvider<ChannelListNotifier, AsyncValue<List<StreamEntry>>>(
+        (ref) {
+  final svc = ref.watch(m3uServiceProvider);
+  return ChannelListNotifier(svc);
+});
+
+final selectedChannelProvider = StateProvider<StreamEntry?>((ref) => null);
+
+class ChannelListNotifier extends StateNotifier<AsyncValue<List<StreamEntry>>> {
+  final M3UService _svc;
+  ChannelListNotifier(this._svc) : super(const AsyncValue.data([]));
+
+  Future<void> fetch(String url, {bool force = false}) async {
+    state = const AsyncValue.loading();
+    try {
+      final entries = await _svc.fetch(url, forceRefresh: force);
+      state = AsyncValue.data(entries);
+    } catch (e, st) {
+      state = AsyncValue.error(e, st);
+    }
+  }
+
+  Future<void> refresh(String url) async => fetch(url, force: true);
+}