igen

filcnaplo/lib/api/providers/database_provider.dart

@@ -1,30 +1,30 @@
-import 'dart:io';
-
-import 'package:filcnaplo/database/query.dart';
-import 'package:filcnaplo/database/store.dart';
-import 'package:sqflite/sqflite.dart';
-// ignore: depend_on_referenced_packages
-import 'package:sqflite_common_ffi/sqflite_ffi.dart';
-
-class DatabaseProvider {
-  // late Database _database;
-  late DatabaseQuery query;
-  late UserDatabaseQuery userQuery;
-  late DatabaseStore store;
-  late UserDatabaseStore userStore;
-
-  Future<void> init() async {
-    Database db;
-
-    if (Platform.isLinux || Platform.isWindows) {
-      db = await databaseFactoryFfi.openDatabase("app.db");
-    } else {
-      db = await openDatabase("app.db");
-    }
-
-    query = DatabaseQuery(db: db);
-    store = DatabaseStore(db: db);
-    userQuery = UserDatabaseQuery(db: db);
-    userStore = UserDatabaseStore(db: db);
-  }
-}
+import 'dart:io';
+
+import 'package:filcnaplo/database/query.dart';
+import 'package:filcnaplo/database/store.dart';
+import 'package:sqflite/sqflite.dart';
+// ignore: depend_on_referenced_packages
+import 'package:sqflite_common_ffi/sqflite_ffi.dart';
+
+class DatabaseProvider {
+  // late Database _database;
+  late DatabaseQuery query;
+  late UserDatabaseQuery userQuery;
+  late DatabaseStore store;
+  late UserDatabaseStore userStore;
+
+  Future<void> init() async {
+    Database db;
+
+    if (Platform.isLinux || Platform.isWindows) {
+      db = await databaseFactoryFfi.openDatabase("app.db");
+    } else {
+      db = await openDatabase("app.db");
+    }
+
+    query = DatabaseQuery(db: db);
+    store = DatabaseStore(db: db);
+    userQuery = UserDatabaseQuery(db: db);
+    userStore = UserDatabaseStore(db: db);
+  }
+}

filcnaplo/lib/api/providers/live_card_provider.dart

@@ -1,204 +1,204 @@
-// ignore_for_file: no_leading_underscores_for_local_identifiers
-
-import 'dart:async';
-import 'dart:io';
-
-import 'package:filcnaplo/helpers/subject.dart';
-import 'package:filcnaplo/models/settings.dart';
-import 'package:filcnaplo_kreta_api/models/lesson.dart';
-import 'package:filcnaplo_kreta_api/models/week.dart';
-import 'package:filcnaplo/utils/format.dart';
-import 'package:filcnaplo_kreta_api/providers/timetable_provider.dart';
-import 'package:flutter/foundation.dart';
-import 'package:live_activities/live_activities.dart';
-import 'package:filcnaplo_mobile_ui/pages/home/live_card/live_card.i18n.dart';
-
-enum LiveCardState { empty, duringLesson, duringBreak, morning, afternoon, night }
-
-class LiveCardProvider extends ChangeNotifier {
-  Lesson? currentLesson;
-  Lesson? nextLesson;
-  Lesson? prevLesson;
-  List<Lesson>? nextLessons;
-
-  LiveCardState currentState = LiveCardState.empty;
-  late Timer _timer;
-  late final TimetableProvider _timetable;
-  late final SettingsProvider _settings;
-
-  late Duration _delay;
-
-  final _liveActivitiesPlugin = LiveActivities();
-  String? _latestActivityId;
-  Map<String, String> _lastActivity = {};
-
-  LiveCardProvider({
-    required TimetableProvider timetable,
-    required SettingsProvider settings,
-  })  : _timetable = timetable,
-        _settings = settings {
-    _liveActivitiesPlugin.init(appGroupId: "group.filcnaplo.livecard");
-    _liveActivitiesPlugin.getAllActivitiesIds().then((value) {
-      _latestActivityId = value.isNotEmpty ? value.first : null;
-    });
-    _timer = Timer.periodic(const Duration(seconds: 1), (timer) => update());
-    _delay = settings.bellDelayEnabled ? Duration(seconds: settings.bellDelay) : Duration.zero;
-    update();
-  }
-
-  @override
-  void dispose() {
-    _timer.cancel();
-    if (_latestActivityId != null && Platform.isIOS) _liveActivitiesPlugin.endActivity(_latestActivityId!);
-    super.dispose();
-  }
-
-  // Debugging
-  static DateTime _now() {
-    return DateTime.now();
-  }
-
-  String getFloorDifference() {
-    final prevFloor = prevLesson!.getFloor();
-    final nextFloor = nextLesson!.getFloor();
-    if (prevFloor == null || nextFloor == null || prevFloor == nextFloor) {
-      return "to room";
-    }
-    if (nextFloor == 0) {
-      return "ground floor";
-    }
-    if (nextFloor > prevFloor) {
-      return "up floor";
-    } else {
-      return "down floor";
-    }
-  }
-
-  Map<String, String> toMap() {
-    switch (currentState) {
-      case LiveCardState.duringLesson:
-        return {
-          "icon": currentLesson != null ? SubjectIcon.resolveName(subject: currentLesson?.subject) : "book",
-          "index": currentLesson != null ? '${currentLesson!.lessonIndex}. ' : "",
-          "title": currentLesson != null ? ShortSubject.resolve(subject: currentLesson?.subject).capital() : "",
-          "subtitle": currentLesson?.room.replaceAll("_", " ") ?? "",
-          "description": currentLesson?.description ?? "",
-          "startDate": ((currentLesson?.start.millisecondsSinceEpoch ?? 0) - _delay.inMilliseconds).toString(),
-          "endDate": ((currentLesson?.end.millisecondsSinceEpoch ?? 0) - _delay.inMilliseconds).toString(),
-          "nextSubject": nextLesson != null ? ShortSubject.resolve(subject: nextLesson?.subject).capital() : "",
-          "nextRoom": nextLesson?.room.replaceAll("_", " ") ?? "",
-        };
-      case LiveCardState.duringBreak:
-        final iconFloorMap = {
-          "to room": "chevron.right.2",
-          "up floor": "arrow.up.right",
-          "down floor": "arrow.down.left",
-          "ground floor": "arrow.down.left",
-        };
-
-        final diff = getFloorDifference();
-
-        return {
-          "icon": iconFloorMap[diff] ?? "cup.and.saucer",
-          "title": "Szünet",
-          "description": "go $diff".i18n.fill([diff != "to room" ? (nextLesson!.getFloor() ?? 0) : nextLesson!.room]),
-          "startDate": ((prevLesson?.end.millisecondsSinceEpoch ?? 0) - _delay.inMilliseconds).toString(),
-          "endDate": ((nextLesson?.start.millisecondsSinceEpoch ?? 0) - _delay.inMilliseconds).toString(),
-          "nextSubject": (nextLesson != null ? ShortSubject.resolve(subject: nextLesson?.subject) : "").capital(),
-          "nextRoom": nextLesson?.room.replaceAll("_", " ") ?? "",
-          "index": "",
-          "subtitle": "",
-        };
-      default:
-        return {};
-    }
-  }
-
-  void update() async {
-    if (Platform.isIOS) {
-      final cmap = toMap();
-      if (!mapEquals(cmap, _lastActivity)) {
-        _lastActivity = cmap;
-
-        if (_lastActivity.isNotEmpty) {
-          if (_latestActivityId == null) {
-            _liveActivitiesPlugin.createActivity(_lastActivity).then((value) => _latestActivityId = value);
-          } else {
-            _liveActivitiesPlugin.updateActivity(_latestActivityId!, _lastActivity);
-          }
-        } else {
-          if (_latestActivityId != null) _liveActivitiesPlugin.endActivity(_latestActivityId!);
-        }
-      }
-    }
-
-    List<Lesson> today = _today(_timetable);
-
-    if (today.isEmpty) {
-      await _timetable.fetch(week: Week.current());
-      today = _today(_timetable);
-    }
-
-    _delay = _settings.bellDelayEnabled ? Duration(seconds: _settings.bellDelay) : Duration.zero;
-
-    final now = _now().add(_delay);
-
-    // Filter cancelled lessons #20
-    // Filter label lessons #128
-    today = today.where((lesson) => lesson.status?.name != "Elmaradt" && lesson.subject.id != '' && !lesson.isEmpty).toList();
-
-    if (today.isNotEmpty) {
-      // sort
-      today.sort((a, b) => a.start.compareTo(b.start));
-
-      final _lesson = today.firstWhere((l) => l.start.isBefore(now) && l.end.isAfter(now), orElse: () => Lesson.fromJson({}));
-
-      if (_lesson.start.year != 0) {
-        currentLesson = _lesson;
-      } else {
-        currentLesson = null;
-      }
-
-      final _next = today.firstWhere((l) => l.start.isAfter(now), orElse: () => Lesson.fromJson({}));
-      nextLessons = today.where((l) => l.start.isAfter(now)).toList();
-
-      if (_next.start.year != 0) {
-        nextLesson = _next;
-      } else {
-        nextLesson = null;
-      }
-
-      final _prev = today.lastWhere((l) => l.end.isBefore(now), orElse: () => Lesson.fromJson({}));
-
-      if (_prev.start.year != 0) {
-        prevLesson = _prev;
-      } else {
-        prevLesson = null;
-      }
-    }
-
-    if (currentLesson != null) {
-      currentState = LiveCardState.duringLesson;
-    } else if (nextLesson != null && prevLesson != null) {
-      currentState = LiveCardState.duringBreak;
-    } else if (now.hour >= 12 && now.hour < 20) {
-      currentState = LiveCardState.afternoon;
-    } else if (now.hour >= 20) {
-      currentState = LiveCardState.night;
-    } else if (now.hour >= 5 && now.hour <= 10) {
-      currentState = LiveCardState.morning;
-    } else {
-      currentState = LiveCardState.empty;
-    }
-
-    notifyListeners();
-  }
-
-  bool get show => currentState != LiveCardState.empty;
-
-  Duration get delay => _delay;
-
-  bool _sameDate(DateTime a, DateTime b) => (a.year == b.year && a.month == b.month && a.day == b.day);
-
-  List<Lesson> _today(TimetableProvider p) => (p.getWeek(Week.current()) ?? []).where((l) => _sameDate(l.date, _now())).toList();
-}
+// ignore_for_file: no_leading_underscores_for_local_identifiers
+
+import 'dart:async';
+import 'dart:io';
+
+import 'package:filcnaplo/helpers/subject.dart';
+import 'package:filcnaplo/models/settings.dart';
+import 'package:filcnaplo_kreta_api/models/lesson.dart';
+import 'package:filcnaplo_kreta_api/models/week.dart';
+import 'package:filcnaplo/utils/format.dart';
+import 'package:filcnaplo_kreta_api/providers/timetable_provider.dart';
+import 'package:flutter/foundation.dart';
+import 'package:live_activities/live_activities.dart';
+import 'package:filcnaplo_mobile_ui/pages/home/live_card/live_card.i18n.dart';
+
+enum LiveCardState { empty, duringLesson, duringBreak, morning, afternoon, night }
+
+class LiveCardProvider extends ChangeNotifier {
+  Lesson? currentLesson;
+  Lesson? nextLesson;
+  Lesson? prevLesson;
+  List<Lesson>? nextLessons;
+
+  LiveCardState currentState = LiveCardState.empty;
+  late Timer _timer;
+  late final TimetableProvider _timetable;
+  late final SettingsProvider _settings;
+
+  late Duration _delay;
+
+  final _liveActivitiesPlugin = LiveActivities();
+  String? _latestActivityId;
+  Map<String, String> _lastActivity = {};
+
+  LiveCardProvider({
+    required TimetableProvider timetable,
+    required SettingsProvider settings,
+  })  : _timetable = timetable,
+        _settings = settings {
+    _liveActivitiesPlugin.init(appGroupId: "group.filcnaplo.livecard");
+    _liveActivitiesPlugin.getAllActivitiesIds().then((value) {
+      _latestActivityId = value.isNotEmpty ? value.first : null;
+    });
+    _timer = Timer.periodic(const Duration(seconds: 1), (timer) => update());
+    _delay = settings.bellDelayEnabled ? Duration(seconds: settings.bellDelay) : Duration.zero;
+    update();
+  }
+
+  @override
+  void dispose() {
+    _timer.cancel();
+    if (_latestActivityId != null && Platform.isIOS) _liveActivitiesPlugin.endActivity(_latestActivityId!);
+    super.dispose();
+  }
+
+  // Debugging
+  static DateTime _now() {
+    return DateTime.now();
+  }
+
+  String getFloorDifference() {
+    final prevFloor = prevLesson!.getFloor();
+    final nextFloor = nextLesson!.getFloor();
+    if (prevFloor == null || nextFloor == null || prevFloor == nextFloor) {
+      return "to room";
+    }
+    if (nextFloor == 0) {
+      return "ground floor";
+    }
+    if (nextFloor > prevFloor) {
+      return "up floor";
+    } else {
+      return "down floor";
+    }
+  }
+
+  Map<String, String> toMap() {
+    switch (currentState) {
+      case LiveCardState.duringLesson:
+        return {
+          "icon": currentLesson != null ? SubjectIcon.resolveName(subject: currentLesson?.subject) : "book",
+          "index": currentLesson != null ? '${currentLesson!.lessonIndex}. ' : "",
+          "title": currentLesson != null ? ShortSubject.resolve(subject: currentLesson?.subject).capital() : "",
+          "subtitle": currentLesson?.room.replaceAll("_", " ") ?? "",
+          "description": currentLesson?.description ?? "",
+          "startDate": ((currentLesson?.start.millisecondsSinceEpoch ?? 0) - _delay.inMilliseconds).toString(),
+          "endDate": ((currentLesson?.end.millisecondsSinceEpoch ?? 0) - _delay.inMilliseconds).toString(),
+          "nextSubject": nextLesson != null ? ShortSubject.resolve(subject: nextLesson?.subject).capital() : "",
+          "nextRoom": nextLesson?.room.replaceAll("_", " ") ?? "",
+        };
+      case LiveCardState.duringBreak:
+        final iconFloorMap = {
+          "to room": "chevron.right.2",
+          "up floor": "arrow.up.right",
+          "down floor": "arrow.down.left",
+          "ground floor": "arrow.down.left",
+        };
+
+        final diff = getFloorDifference();
+
+        return {
+          "icon": iconFloorMap[diff] ?? "cup.and.saucer",
+          "title": "Szünet",
+          "description": "go $diff".i18n.fill([diff != "to room" ? (nextLesson!.getFloor() ?? 0) : nextLesson!.room]),
+          "startDate": ((prevLesson?.end.millisecondsSinceEpoch ?? 0) - _delay.inMilliseconds).toString(),
+          "endDate": ((nextLesson?.start.millisecondsSinceEpoch ?? 0) - _delay.inMilliseconds).toString(),
+          "nextSubject": (nextLesson != null ? ShortSubject.resolve(subject: nextLesson?.subject) : "").capital(),
+          "nextRoom": nextLesson?.room.replaceAll("_", " ") ?? "",
+          "index": "",
+          "subtitle": "",
+        };
+      default:
+        return {};
+    }
+  }
+
+  void update() async {
+    if (Platform.isIOS) {
+      final cmap = toMap();
+      if (!mapEquals(cmap, _lastActivity)) {
+        _lastActivity = cmap;
+
+        if (_lastActivity.isNotEmpty) {
+          if (_latestActivityId == null) {
+            _liveActivitiesPlugin.createActivity(_lastActivity).then((value) => _latestActivityId = value);
+          } else {
+            _liveActivitiesPlugin.updateActivity(_latestActivityId!, _lastActivity);
+          }
+        } else {
+          if (_latestActivityId != null) _liveActivitiesPlugin.endActivity(_latestActivityId!);
+        }
+      }
+    }
+
+    List<Lesson> today = _today(_timetable);
+
+    if (today.isEmpty) {
+      await _timetable.fetch(week: Week.current());
+      today = _today(_timetable);
+    }
+
+    _delay = _settings.bellDelayEnabled ? Duration(seconds: _settings.bellDelay) : Duration.zero;
+
+    final now = _now().add(_delay);
+
+    // Filter cancelled lessons #20
+    // Filter label lessons #128
+    today = today.where((lesson) => lesson.status?.name != "Elmaradt" && lesson.subject.id != '' && !lesson.isEmpty).toList();
+
+    if (today.isNotEmpty) {
+      // sort
+      today.sort((a, b) => a.start.compareTo(b.start));
+
+      final _lesson = today.firstWhere((l) => l.start.isBefore(now) && l.end.isAfter(now), orElse: () => Lesson.fromJson({}));
+
+      if (_lesson.start.year != 0) {
+        currentLesson = _lesson;
+      } else {
+        currentLesson = null;
+      }
+
+      final _next = today.firstWhere((l) => l.start.isAfter(now), orElse: () => Lesson.fromJson({}));
+      nextLessons = today.where((l) => l.start.isAfter(now)).toList();
+
+      if (_next.start.year != 0) {
+        nextLesson = _next;
+      } else {
+        nextLesson = null;
+      }
+
+      final _prev = today.lastWhere((l) => l.end.isBefore(now), orElse: () => Lesson.fromJson({}));
+
+      if (_prev.start.year != 0) {
+        prevLesson = _prev;
+      } else {
+        prevLesson = null;
+      }
+    }
+
+    if (currentLesson != null) {
+      currentState = LiveCardState.duringLesson;
+    } else if (nextLesson != null && prevLesson != null) {
+      currentState = LiveCardState.duringBreak;
+    } else if (now.hour >= 12 && now.hour < 20) {
+      currentState = LiveCardState.afternoon;
+    } else if (now.hour >= 20) {
+      currentState = LiveCardState.night;
+    } else if (now.hour >= 5 && now.hour <= 10) {
+      currentState = LiveCardState.morning;
+    } else {
+      currentState = LiveCardState.empty;
+    }
+
+    notifyListeners();
+  }
+
+  bool get show => currentState != LiveCardState.empty;
+
+  Duration get delay => _delay;
+
+  bool _sameDate(DateTime a, DateTime b) => (a.year == b.year && a.month == b.month && a.day == b.day);
+
+  List<Lesson> _today(TimetableProvider p) => (p.getWeek(Week.current()) ?? []).where((l) => _sameDate(l.date, _now())).toList();
+}

filcnaplo/lib/api/providers/news_provider.dart

@@ -1,85 +1,85 @@
-// ignore_for_file: use_build_context_synchronously
-
-import 'dart:math';
-
-import 'package:filcnaplo/api/client.dart';
-import 'package:filcnaplo/models/news.dart';
-import 'package:filcnaplo/models/settings.dart';
-import 'package:flutter/material.dart';
-import 'package:provider/provider.dart';
-
-class NewsProvider extends ChangeNotifier {
-  // Private
-  late List<News> _news;
-  late int _state;
-  late int _fresh;
-  bool show = false;
-  late BuildContext _context;
-
-  // Public
-  List<News> get news => _news;
-  int get state => _fresh - 1;
-
-  NewsProvider({
-    List<News> initialNews = const [],
-    required BuildContext context,
-  }) {
-    _news = List.castFrom(initialNews);
-    _context = context;
-  }
-
-  Future<void> restore() async {
-    // Load news state from the database
-    var state_ = Provider.of<SettingsProvider>(_context, listen: false).newsState;
-
-    if (state_ == -1) {
-      var news_ = await FilcAPI.getNews();
-      if (news_ != null) {
-        state_ = news_.length;
-        _news = news_;
-      }
-    }
-
-    _state = state_;
-    Provider.of<SettingsProvider>(_context, listen: false).update(newsState: _state);
-  }
-
-  Future<void> fetch() async {
-    var news_ = await FilcAPI.getNews();
-    if (news_ == null) return;
-
-    _news = news_;
-    _fresh = news_.length - _state;
-
-    if (_fresh < 0) {
-      _state = news_.length;
-      Provider.of<SettingsProvider>(_context, listen: false).update(newsState: _state);
-    }
-
-    _fresh = max(_fresh, 0);
-
-    if (_fresh > 0) {
-      show = true;
-      notifyListeners();
-    }
-  }
-
-  void lock() => show = false;
-
-  void release() {
-    if (_fresh == 0) return;
-
-    _fresh--;
-    _state++;
-
-    Provider.of<SettingsProvider>(_context, listen: false).update(newsState: _state);
-
-    if (_fresh > 0) {
-      show = true;
-    } else {
-      show = false;
-    }
-
-    notifyListeners();
-  }
-}
+// ignore_for_file: use_build_context_synchronously
+
+import 'dart:math';
+
+import 'package:filcnaplo/api/client.dart';
+import 'package:filcnaplo/models/news.dart';
+import 'package:filcnaplo/models/settings.dart';
+import 'package:flutter/material.dart';
+import 'package:provider/provider.dart';
+
+class NewsProvider extends ChangeNotifier {
+  // Private
+  late List<News> _news;
+  late int _state;
+  late int _fresh;
+  bool show = false;
+  late BuildContext _context;
+
+  // Public
+  List<News> get news => _news;
+  int get state => _fresh - 1;
+
+  NewsProvider({
+    List<News> initialNews = const [],
+    required BuildContext context,
+  }) {
+    _news = List.castFrom(initialNews);
+    _context = context;
+  }
+
+  Future<void> restore() async {
+    // Load news state from the database
+    var state_ = Provider.of<SettingsProvider>(_context, listen: false).newsState;
+
+    if (state_ == -1) {
+      var news_ = await FilcAPI.getNews();
+      if (news_ != null) {
+        state_ = news_.length;
+        _news = news_;
+      }
+    }
+
+    _state = state_;
+    Provider.of<SettingsProvider>(_context, listen: false).update(newsState: _state);
+  }
+
+  Future<void> fetch() async {
+    var news_ = await FilcAPI.getNews();
+    if (news_ == null) return;
+
+    _news = news_;
+    _fresh = news_.length - _state;
+
+    if (_fresh < 0) {
+      _state = news_.length;
+      Provider.of<SettingsProvider>(_context, listen: false).update(newsState: _state);
+    }
+
+    _fresh = max(_fresh, 0);
+
+    if (_fresh > 0) {
+      show = true;
+      notifyListeners();
+    }
+  }
+
+  void lock() => show = false;
+
+  void release() {
+    if (_fresh == 0) return;
+
+    _fresh--;
+    _state++;
+
+    Provider.of<SettingsProvider>(_context, listen: false).update(newsState: _state);
+
+    if (_fresh > 0) {
+      show = true;
+    } else {
+      show = false;
+    }
+
+    notifyListeners();
+  }
+}

filcnaplo/lib/api/providers/status_provider.dart

@@ -1,79 +1,79 @@
-import 'package:connectivity_plus/connectivity_plus.dart';
-import 'package:flutter/widgets.dart';
-import 'package:http/http.dart' as http;
-
-enum Status { network, maintenance, syncing }
-
-class StatusProvider extends ChangeNotifier {
-  final List<Status> _stack = [];
-  double _progress = 0.0;
-  ConnectivityResult _networkType = ConnectivityResult.none;
-  ConnectivityResult get networkType => _networkType;
-
-  StatusProvider() {
-    _handleNetworkChanges();
-    Connectivity().checkConnectivity().then((value) => _networkType = value);
-  }
-
-  Status? getStatus() => _stack.isNotEmpty ? _stack[0] : null;
-  // Status progress from 0.0 to 1.0
-  double get progress => _progress;
-
-  void _handleNetworkChanges() {
-    Connectivity().onConnectivityChanged.listen((event) {
-      _networkType = event;
-      if (event == ConnectivityResult.none) {
-        if (!_stack.contains(Status.network)) {
-          _stack.insert(0, Status.network);
-          notifyListeners();
-        }
-      } else {
-        if (_stack.contains(Status.network)) {
-          _stack.remove(Status.network);
-          notifyListeners();
-        }
-      }
-    });
-  }
-
-  void triggerRequest(http.Response res) {
-    if (res.headers.containsKey("x-maintenance-mode") || res.statusCode == 503) {
-      if (!_stack.contains(Status.maintenance)) {
-        _stack.insert(0, Status.maintenance);
-        notifyListeners();
-      }
-    } else {
-      if (_stack.contains(Status.maintenance)) {
-        _stack.remove(Status.maintenance);
-        notifyListeners();
-      }
-    }
-  }
-
-  void triggerSync({required int current, required int max}) {
-    double prev = _progress;
-
-    if (!_stack.contains(Status.syncing)) {
-      _stack.add(Status.syncing);
-      _progress = 0.0;
-      notifyListeners();
-    }
-
-    if (max == 0) {
-      _progress = 0.0;
-    } else {
-      _progress = current / max;
-    }
-
-    if (_progress == 1.0) {
-      notifyListeners();
-      // Wait for animation
-      Future.delayed(const Duration(milliseconds: 250), () {
-        _stack.remove(Status.syncing);
-        notifyListeners();
-      });
-    } else if (progress != prev) {
-      notifyListeners();
-    }
-  }
-}
+import 'package:connectivity_plus/connectivity_plus.dart';
+import 'package:flutter/widgets.dart';
+import 'package:http/http.dart' as http;
+
+enum Status { network, maintenance, syncing }
+
+class StatusProvider extends ChangeNotifier {
+  final List<Status> _stack = [];
+  double _progress = 0.0;
+  ConnectivityResult _networkType = ConnectivityResult.none;
+  ConnectivityResult get networkType => _networkType;
+
+  StatusProvider() {
+    _handleNetworkChanges();
+    Connectivity().checkConnectivity().then((value) => _networkType = value);
+  }
+
+  Status? getStatus() => _stack.isNotEmpty ? _stack[0] : null;
+  // Status progress from 0.0 to 1.0
+  double get progress => _progress;
+
+  void _handleNetworkChanges() {
+    Connectivity().onConnectivityChanged.listen((event) {
+      _networkType = event;
+      if (event == ConnectivityResult.none) {
+        if (!_stack.contains(Status.network)) {
+          _stack.insert(0, Status.network);
+          notifyListeners();
+        }
+      } else {
+        if (_stack.contains(Status.network)) {
+          _stack.remove(Status.network);
+          notifyListeners();
+        }
+      }
+    });
+  }
+
+  void triggerRequest(http.Response res) {
+    if (res.headers.containsKey("x-maintenance-mode") || res.statusCode == 503) {
+      if (!_stack.contains(Status.maintenance)) {
+        _stack.insert(0, Status.maintenance);
+        notifyListeners();
+      }
+    } else {
+      if (_stack.contains(Status.maintenance)) {
+        _stack.remove(Status.maintenance);
+        notifyListeners();
+      }
+    }
+  }
+
+  void triggerSync({required int current, required int max}) {
+    double prev = _progress;
+
+    if (!_stack.contains(Status.syncing)) {
+      _stack.add(Status.syncing);
+      _progress = 0.0;
+      notifyListeners();
+    }
+
+    if (max == 0) {
+      _progress = 0.0;
+    } else {
+      _progress = current / max;
+    }
+
+    if (_progress == 1.0) {
+      notifyListeners();
+      // Wait for animation
+      Future.delayed(const Duration(milliseconds: 250), () {
+        _stack.remove(Status.syncing);
+        notifyListeners();
+      });
+    } else if (progress != prev) {
+      notifyListeners();
+    }
+  }
+}

filcnaplo/lib/api/providers/sync.dart

@@ -1,88 +1,88 @@
-// ignore_for_file: use_build_context_synchronously
-
-import 'dart:io';
-
-import 'package:filcnaplo/api/providers/database_provider.dart';
-import 'package:filcnaplo/api/providers/status_provider.dart';
-import 'package:filcnaplo/api/providers/user_provider.dart';
-import 'package:filcnaplo_kreta_api/client/api.dart';
-import 'package:filcnaplo_kreta_api/client/client.dart';
-import 'package:filcnaplo_kreta_api/models/student.dart';
-import 'package:filcnaplo_kreta_api/models/week.dart';
-import 'package:filcnaplo_kreta_api/providers/absence_provider.dart';
-import 'package:filcnaplo_kreta_api/providers/event_provider.dart';
-import 'package:filcnaplo_kreta_api/providers/exam_provider.dart';
-import 'package:filcnaplo_kreta_api/providers/grade_provider.dart';
-import 'package:filcnaplo_kreta_api/providers/homework_provider.dart';
-import 'package:filcnaplo_kreta_api/providers/message_provider.dart';
-import 'package:filcnaplo_kreta_api/providers/note_provider.dart';
-import 'package:filcnaplo_kreta_api/providers/timetable_provider.dart';
-import 'package:flutter/services.dart';
-import 'package:flutter/widgets.dart';
-import 'package:provider/provider.dart';
-import 'package:home_widget/home_widget.dart';
-
-// Mutex
-bool lock = false;
-
-Future<void> syncAll(BuildContext context) {
-  if (lock) return Future.value();
-  // Lock
-  lock = true;
-
-  // ignore: avoid_print
-  print("INFO Syncing all");
-
-  UserProvider user = Provider.of<UserProvider>(context, listen: false);
-  StatusProvider statusProvider = Provider.of<StatusProvider>(context, listen: false);
-
-  List<Future<void>> tasks = [];
-  int taski = 0;
-
-  Future<void> syncStatus(Future<void> future) async {
-    await future.onError((error, stackTrace) => null);
-    taski++;
-    statusProvider.triggerSync(current: taski, max: tasks.length);
-  }
-
-  tasks = [
-    syncStatus(Provider.of<GradeProvider>(context, listen: false).fetch()),
-    syncStatus(Provider.of<TimetableProvider>(context, listen: false).fetch(week: Week.current())),
-    syncStatus(Provider.of<ExamProvider>(context, listen: false).fetch()),
-    syncStatus(Provider.of<HomeworkProvider>(context, listen: false).fetch(from: DateTime.now().subtract(const Duration(days: 30)))),
-    syncStatus(Provider.of<MessageProvider>(context, listen: false).fetchAll()),
-    syncStatus(Provider.of<NoteProvider>(context, listen: false).fetch()),
-    syncStatus(Provider.of<EventProvider>(context, listen: false).fetch()),
-    syncStatus(Provider.of<AbsenceProvider>(context, listen: false).fetch()),
-
-    // Sync student
-    syncStatus(() async {
-      if (user.user == null) return;
-      Map? studentJson = await Provider.of<KretaClient>(context, listen: false).getAPI(KretaAPI.student(user.instituteCode!));
-      if (studentJson == null) return;
-      Student student = Student.fromJson(studentJson);
-
-      user.user?.name = student.name;
-
-      // Store user
-      await Provider.of<DatabaseProvider>(context, listen: false).store.storeUser(user.user!);
-    }()),
-  ];
-
-  Future<bool?> updateWidget() async {
-    try {
-      return HomeWidget.updateWidget(name: 'widget_timetable.WidgetTimetable');
-    } on PlatformException catch (exception) {
-      debugPrint('Error Updating Widget. $exception');
-    }
-    return false;
-  }
-
-  return Future.wait(tasks).then((value) {
-    // Unlock
-    lock = false;
-
-    // Update Widget
-    if (Platform.isAndroid) updateWidget();
-  });
-}
+// ignore_for_file: use_build_context_synchronously
+
+import 'dart:io';
+
+import 'package:filcnaplo/api/providers/database_provider.dart';
+import 'package:filcnaplo/api/providers/status_provider.dart';
+import 'package:filcnaplo/api/providers/user_provider.dart';
+import 'package:filcnaplo_kreta_api/client/api.dart';
+import 'package:filcnaplo_kreta_api/client/client.dart';
+import 'package:filcnaplo_kreta_api/models/student.dart';
+import 'package:filcnaplo_kreta_api/models/week.dart';
+import 'package:filcnaplo_kreta_api/providers/absence_provider.dart';
+import 'package:filcnaplo_kreta_api/providers/event_provider.dart';
+import 'package:filcnaplo_kreta_api/providers/exam_provider.dart';
+import 'package:filcnaplo_kreta_api/providers/grade_provider.dart';
+import 'package:filcnaplo_kreta_api/providers/homework_provider.dart';
+import 'package:filcnaplo_kreta_api/providers/message_provider.dart';
+import 'package:filcnaplo_kreta_api/providers/note_provider.dart';
+import 'package:filcnaplo_kreta_api/providers/timetable_provider.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter/widgets.dart';
+import 'package:provider/provider.dart';
+import 'package:home_widget/home_widget.dart';
+
+// Mutex
+bool lock = false;
+
+Future<void> syncAll(BuildContext context) {
+  if (lock) return Future.value();
+  // Lock
+  lock = true;
+
+  // ignore: avoid_print
+  print("INFO Syncing all");
+
+  UserProvider user = Provider.of<UserProvider>(context, listen: false);
+  StatusProvider statusProvider = Provider.of<StatusProvider>(context, listen: false);
+
+  List<Future<void>> tasks = [];
+  int taski = 0;
+
+  Future<void> syncStatus(Future<void> future) async {
+    await future.onError((error, stackTrace) => null);
+    taski++;
+    statusProvider.triggerSync(current: taski, max: tasks.length);
+  }
+
+  tasks = [
+    syncStatus(Provider.of<GradeProvider>(context, listen: false).fetch()),
+    syncStatus(Provider.of<TimetableProvider>(context, listen: false).fetch(week: Week.current())),
+    syncStatus(Provider.of<ExamProvider>(context, listen: false).fetch()),
+    syncStatus(Provider.of<HomeworkProvider>(context, listen: false).fetch(from: DateTime.now().subtract(const Duration(days: 30)))),
+    syncStatus(Provider.of<MessageProvider>(context, listen: false).fetchAll()),
+    syncStatus(Provider.of<NoteProvider>(context, listen: false).fetch()),
+    syncStatus(Provider.of<EventProvider>(context, listen: false).fetch()),
+    syncStatus(Provider.of<AbsenceProvider>(context, listen: false).fetch()),
+
+    // Sync student
+    syncStatus(() async {
+      if (user.user == null) return;
+      Map? studentJson = await Provider.of<KretaClient>(context, listen: false).getAPI(KretaAPI.student(user.instituteCode!));
+      if (studentJson == null) return;
+      Student student = Student.fromJson(studentJson);
+
+      user.user?.name = student.name;
+
+      // Store user
+      await Provider.of<DatabaseProvider>(context, listen: false).store.storeUser(user.user!);
+    }()),
+  ];
+
+  Future<bool?> updateWidget() async {
+    try {
+      return HomeWidget.updateWidget(name: 'widget_timetable.WidgetTimetable');
+    } on PlatformException catch (exception) {
+      debugPrint('Error Updating Widget. $exception');
+    }
+    return false;
+  }
+
+  return Future.wait(tasks).then((value) {
+    // Unlock
+    lock = false;
+
+    // Update Widget
+    if (Platform.isAndroid) updateWidget();
+  });
+}

filcnaplo/lib/api/providers/update_provider.dart

@@ -1,39 +1,39 @@
-import 'dart:io';
-
-import 'package:filcnaplo/api/client.dart';
-import 'package:filcnaplo/models/release.dart';
-import 'package:flutter/material.dart';
-
-class UpdateProvider extends ChangeNotifier {
-  // Private
-  late List<Release> _releases;
-  bool _available = false;
-  bool get available => _available && _releases.isNotEmpty;
-
-  // Public
-  List<Release> get releases => _releases;
-
-  UpdateProvider({
-    List<Release> initialReleases = const [],
-    required BuildContext context,
-  }) {
-    _releases = List.castFrom(initialReleases);
-  }
-
-  static const currentVersion = String.fromEnvironment("APPVER", defaultValue: "1.0");
-
-  Future<void> fetch() async {
-    if (!Platform.isAndroid) return;
-
-    _releases = await FilcAPI.getReleases() ?? [];
-    _releases.sort((a, b) => -a.version.compareTo(b.version));
-
-    // Check for new releases
-    if (_releases.isNotEmpty) {
-      _available = _releases.first.version.compareTo(Version.fromString(currentVersion)) == 1;
-      // ignore: avoid_print
-      if (_available) print("INFO: New update: ${releases.first.version}");
-      notifyListeners();
-    }
-  }
-}
+import 'dart:io';
+
+import 'package:filcnaplo/api/client.dart';
+import 'package:filcnaplo/models/release.dart';
+import 'package:flutter/material.dart';
+
+class UpdateProvider extends ChangeNotifier {
+  // Private
+  late List<Release> _releases;
+  bool _available = false;
+  bool get available => _available && _releases.isNotEmpty;
+
+  // Public
+  List<Release> get releases => _releases;
+
+  UpdateProvider({
+    List<Release> initialReleases = const [],
+    required BuildContext context,
+  }) {
+    _releases = List.castFrom(initialReleases);
+  }
+
+  static const currentVersion = String.fromEnvironment("APPVER", defaultValue: "1.0");
+
+  Future<void> fetch() async {
+    if (!Platform.isAndroid) return;
+
+    _releases = await FilcAPI.getReleases() ?? [];
+    _releases.sort((a, b) => -a.version.compareTo(b.version));
+
+    // Check for new releases
+    if (_releases.isNotEmpty) {
+      _available = _releases.first.version.compareTo(Version.fromString(currentVersion)) == 1;
+      // ignore: avoid_print
+      if (_available) print("INFO: New update: ${releases.first.version}");
+      notifyListeners();
+    }
+  }
+}

filcnaplo/lib/api/providers/user_provider.dart

@@ -1,78 +1,78 @@
-import 'dart:io';
-
-import 'package:filcnaplo/models/settings.dart';
-import 'package:filcnaplo/models/user.dart';
-import 'package:filcnaplo_kreta_api/models/student.dart';
-import 'package:flutter/foundation.dart';
-import 'package:home_widget/home_widget.dart';
-import 'package:flutter/services.dart';
-
-class UserProvider with ChangeNotifier {
-  final Map<String, User> _users = {};
-  String? _selectedUserId;
-  User? get user => _users[_selectedUserId];
-
-  // _user properties
-  String? get instituteCode => user?.instituteCode;
-  String? get id => user?.id;
-  String? get name => user?.name;
-  String? get username => user?.username;
-  String? get password => user?.password;
-  Role? get role => user?.role;
-  Student? get student => user?.student;
-  String? get nickname => user?.nickname;
-  String get picture => user?.picture ?? "";
-  String? get displayName => user?.displayName;
-
-  final SettingsProvider _settings;
-
-  UserProvider({required SettingsProvider settings}) : _settings = settings;
-
-  void setUser(String userId) async {
-    _selectedUserId = userId;
-    await _settings.update(lastAccountId: userId);
-    if (Platform.isAndroid) updateWidget();
-    notifyListeners();
-  }
-
-  Future<bool?> updateWidget() async {
-    try {
-      return HomeWidget.updateWidget(name: 'widget_timetable.WidgetTimetable');
-    } on PlatformException catch (exception) {
-      if (kDebugMode) {
-        print('Error Updating Widget After setUser. $exception');
-      }
-    }
-    return false;
-  }
-
-  void addUser(User user) {
-    _users[user.id] = user;
-    if (kDebugMode) {
-      print("DEBUG: Added User: ${user.id}");
-    }
-  }
-
-  void removeUser(String userId) async {
-    _users.removeWhere((key, value) => key == userId);
-    if (_users.isNotEmpty) {
-      setUser(_users.keys.first);
-    } else {
-      await _settings.update(lastAccountId: "");
-    }
-    if (Platform.isAndroid) updateWidget();
-    notifyListeners();
-  }
-
-  User getUser(String userId) {
-    return _users[userId]!;
-  }
-
-  List<User> getUsers() {
-    return _users.values.toList();
-  }
-
-  void refresh() {
-    notifyListeners();
-  }
-}
+import 'dart:io';
+
+import 'package:filcnaplo/models/settings.dart';
+import 'package:filcnaplo/models/user.dart';
+import 'package:filcnaplo_kreta_api/models/student.dart';
+import 'package:flutter/foundation.dart';
+import 'package:home_widget/home_widget.dart';
+import 'package:flutter/services.dart';
+
+class UserProvider with ChangeNotifier {
+  final Map<String, User> _users = {};
+  String? _selectedUserId;
+  User? get user => _users[_selectedUserId];
+
+  // _user properties
+  String? get instituteCode => user?.instituteCode;
+  String? get id => user?.id;
+  String? get name => user?.name;
+  String? get username => user?.username;
+  String? get password => user?.password;
+  Role? get role => user?.role;
+  Student? get student => user?.student;
+  String? get nickname => user?.nickname;
+  String get picture => user?.picture ?? "";
+  String? get displayName => user?.displayName;
+
+  final SettingsProvider _settings;
+
+  UserProvider({required SettingsProvider settings}) : _settings = settings;
+
+  void setUser(String userId) async {
+    _selectedUserId = userId;
+    await _settings.update(lastAccountId: userId);
+    if (Platform.isAndroid) updateWidget();
+    notifyListeners();
+  }
+
+  Future<bool?> updateWidget() async {
+    try {
+      return HomeWidget.updateWidget(name: 'widget_timetable.WidgetTimetable');
+    } on PlatformException catch (exception) {
+      if (kDebugMode) {
+        print('Error Updating Widget After setUser. $exception');
+      }
+    }
+    return false;
+  }
+
+  void addUser(User user) {
+    _users[user.id] = user;
+    if (kDebugMode) {
+      print("DEBUG: Added User: ${user.id}");
+    }
+  }
+
+  void removeUser(String userId) async {
+    _users.removeWhere((key, value) => key == userId);
+    if (_users.isNotEmpty) {
+      setUser(_users.keys.first);
+    } else {
+      await _settings.update(lastAccountId: "");
+    }
+    if (Platform.isAndroid) updateWidget();
+    notifyListeners();
+  }
+
+  User getUser(String userId) {
+    return _users[userId]!;
+  }
+
+  List<User> getUsers() {
+    return _users.values.toList();
+  }
+
+  void refresh() {
+    notifyListeners();
+  }
+}