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lib/providers/session_info_provider.dart

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+import 'dart:async';
+
+import 'package:fladder/jellyfin/jellyfin_open_api.swagger.dart';
+import 'package:fladder/providers/api_provider.dart';
+import 'package:fladder/providers/user_provider.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:riverpod_annotation/riverpod_annotation.dart';
+
+part 'session_info_provider.freezed.dart';
+part 'session_info_provider.g.dart';
+
+@Riverpod()
+class SessionInfo extends _$SessionInfo {
+  late final api = ref.read(jellyApiProvider);
+  Timer? _timer;
+
+  @override
+  SessionInfoModel build() {
+    ref.onDispose(() => _timer?.cancel());
+    _startTimer();
+    return SessionInfoModel();
+  }
+
+  void _startTimer() {
+    _fetchData();
+    _timer = Timer.periodic(Duration(seconds: 2), (timer) async {
+      await _fetchData();
+    });
+  }
+
+  Future<void> _fetchData() async {
+    final deviceId = ref.read(userProvider)?.credentials.deviceId;
+    if (deviceId == null) {
+      state = SessionInfoModel();
+      return;
+    }
+
+    final response = await api.sessionsInfo(deviceId);
+
+    final session = response.body?.firstOrNull;
+
+    if (session == null) {
+      state = SessionInfoModel();
+      return;
+    }
+
+    state = SessionInfoModel(
+      playbackModel: session.playState?.playMethod?.name,
+      transCodeInfo: session.transcodingInfo,
+    );
+  }
+}
+
+@freezed
+class SessionInfoModel with _$SessionInfoModel {
+  const SessionInfoModel._();
+
+  factory SessionInfoModel({
+    String? playbackModel,
+    TranscodingInfo? transCodeInfo,
+  }) = _SessionInfoModel;
+
+  factory SessionInfoModel.fromJson(Map<String, dynamic> json) => _$SessionInfoModelFromJson(json);
+}