release: Release 0.1.3

- Improve performance when a lot of items are "unknown". Thanks to https://github.com/dattran-pt19/group_grid_view
- Fix some behaviour in the refresh code

android/app/src/main/AndroidManifest.xml

@@ -33,4 +33,5 @@
     </application>
 
     <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE" />
 </manifest>

assets/i18n/strings_en.i18n.json

@@ -9,7 +9,15 @@
         "importMangaDesc": "Import manga list exported from MyAnimeList.",
         "invalidMangaListTitle": "Invalid manga list",
         "invalidMangaListBody": "The selected file is not a MAL manga list. It lacks the \".xml.gz\" suffix.",
-        "importIndicator": "$current of $total"
+        "importIndicator": "$current of $total",
+        "exportData": "Export data",
+        "importData": "Import data",
+        "dataExportSuccess": "Data successfully exported",
+        "dataImportSuccess": "Data successfully imported",
+        "importInvalidData": {
+            "title": "Invalid AniTrack Data",
+            "content": "The selected file is not an AniTrack data export. It lacks the \".json.gz\" suffix."
+        }
     },
     "about": {
         "title": "About",
@@ -19,6 +27,7 @@
         "addNewItem": "Add new item"
     },
     "content": {
+        "list": "List",
         "anime": "Anime",
         "manga": "Manga"
     },
@@ -39,6 +48,19 @@
         "chapters": "Chapters",
         "volumesOwned": "Volumes owned"
     },
+    "calendar": {
+        "calendar": "Calendar",
+        "days": {
+            "monday": "Monday",
+            "tuesday": "Tuesday",
+            "wednesday": "Wednesday",
+            "thursday": "Thursday",
+            "friday": "Friday",
+            "saturday": "Saturday",
+            "sunday": "Sunday",
+            "unknown": "Unknown"
+        }
+    },
     "data": {
         "ongoing": {
             "anime": "Watching",

build.yaml

@@ -5,3 +5,5 @@ targets:
         options:
           input_directory: assets/i18n
           output_directory: lib/i18n
+          fallback_strategy: base_locale
+          base_locale: en

lib/main.dart

@@ -2,6 +2,7 @@ import 'package:anitrack/i18n/strings.g.dart';
 import 'package:anitrack/src/service/database.dart';
 import 'package:anitrack/src/ui/bloc/anime_list_bloc.dart';
 import 'package:anitrack/src/ui/bloc/anime_search_bloc.dart';
+import 'package:anitrack/src/ui/bloc/calendar_bloc.dart';
 import 'package:anitrack/src/ui/bloc/details_bloc.dart';
 import 'package:anitrack/src/ui/bloc/navigation_bloc.dart';
 import 'package:anitrack/src/ui/bloc/settings_bloc.dart';
@@ -9,6 +10,7 @@ import 'package:anitrack/src/ui/constants.dart';
 import 'package:anitrack/src/ui/pages/about.dart';
 import 'package:anitrack/src/ui/pages/anime_list.dart';
 import 'package:anitrack/src/ui/pages/anime_search.dart';
+import 'package:anitrack/src/ui/pages/calendar.dart';
 import 'package:anitrack/src/ui/pages/details.dart';
 import 'package:anitrack/src/ui/pages/settings.dart';
 import 'package:flutter/material.dart';
@@ -32,6 +34,7 @@ void main() async {
   GetIt.I.registerSingleton<DetailsBloc>(DetailsBloc());
   GetIt.I.registerSingleton<NavigationBloc>(NavigationBloc(navKey));
   GetIt.I.registerSingleton<SettingsBloc>(SettingsBloc());
+  GetIt.I.registerSingleton<CalendarBloc>(CalendarBloc());
 
   // Load animes
   GetIt.I.get<AnimeListBloc>().add(
@@ -59,6 +62,9 @@ void main() async {
         BlocProvider<SettingsBloc>(
           create: (_) => GetIt.I.get<SettingsBloc>(),
         ),
+        BlocProvider<CalendarBloc>(
+          create: (_) => GetIt.I.get<CalendarBloc>(),
+        ),
       ],
       child: MyApp(navKey),
     ),
@@ -95,6 +101,8 @@ class MyApp extends StatelessWidget {
             return AnimeListPage.route;
           case animeSearchRoute:
             return AnimeSearchPage.route;
+          case calendarRoute:
+            return CalendarPage.route;
           case detailsRoute:
             return DetailsPage.route;
           case aboutRoute:

lib/src/data/anime.dart

@@ -1,9 +1,20 @@
 import 'package:anitrack/src/data/type.dart';
+import 'package:anitrack/src/service/database.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 
 part 'anime.freezed.dart';
 part 'anime.g.dart';
 
+class BoolConverter implements JsonConverter<bool, int> {
+  const BoolConverter();
+
+  @override
+  bool fromJson(int json) => json.toBool();
+
+  @override
+  int toJson(bool object) => object.toInt();
+}
+
 /// Data about a tracked anime
 @freezed
 class AnimeTrackingData with _$AnimeTrackingData, TrackingMedium {
@@ -25,6 +36,12 @@ class AnimeTrackingData with _$AnimeTrackingData, TrackingMedium {
 
     /// URL to the thumbnail/cover art for the anime.
     String thumbnailUrl,
+
+    /// Flag whether the anime is airing
+    @BoolConverter() bool airing,
+
+    /// The day of the week the anime is airing
+    String? broadcastDay,
   ) = _AnimeTrackingData;
 
   /// JSON

lib/src/data/anime.freezed.dart

@@ -39,6 +39,13 @@ mixin _$AnimeTrackingData {
   /// URL to the thumbnail/cover art for the anime.
   String get thumbnailUrl => throw _privateConstructorUsedError;
 
+  /// Flag whether the anime is airing
+  @BoolConverter()
+  bool get airing => throw _privateConstructorUsedError;
+
+  /// The day of the week the anime is airing
+  String? get broadcastDay => throw _privateConstructorUsedError;
+
   Map<String, dynamic> toJson() => throw _privateConstructorUsedError;
   @JsonKey(ignore: true)
   $AnimeTrackingDataCopyWith<AnimeTrackingData> get copyWith =>
@@ -56,7 +63,9 @@ abstract class $AnimeTrackingDataCopyWith<$Res> {
       String title,
       int episodesWatched,
       int? episodesTotal,
-      String thumbnailUrl});
+      String thumbnailUrl,
+      @BoolConverter() bool airing,
+      String? broadcastDay});
 }
 
 /// @nodoc
@@ -76,6 +85,8 @@ class _$AnimeTrackingDataCopyWithImpl<$Res>
     Object? episodesWatched = freezed,
     Object? episodesTotal = freezed,
     Object? thumbnailUrl = freezed,
+    Object? airing = freezed,
+    Object? broadcastDay = freezed,
   }) {
     return _then(_value.copyWith(
       id: id == freezed
@@ -102,6 +113,14 @@ class _$AnimeTrackingDataCopyWithImpl<$Res>
           ? _value.thumbnailUrl
           : thumbnailUrl // ignore: cast_nullable_to_non_nullable
               as String,
+      airing: airing == freezed
+          ? _value.airing
+          : airing // ignore: cast_nullable_to_non_nullable
+              as bool,
+      broadcastDay: broadcastDay == freezed
+          ? _value.broadcastDay
+          : broadcastDay // ignore: cast_nullable_to_non_nullable
+              as String?,
     ));
   }
 }
@@ -119,7 +138,9 @@ abstract class _$$_AnimeTrackingDataCopyWith<$Res>
       String title,
       int episodesWatched,
       int? episodesTotal,
-      String thumbnailUrl});
+      String thumbnailUrl,
+      @BoolConverter() bool airing,
+      String? broadcastDay});
 }
 
 /// @nodoc
@@ -141,6 +162,8 @@ class __$$_AnimeTrackingDataCopyWithImpl<$Res>
     Object? episodesWatched = freezed,
     Object? episodesTotal = freezed,
     Object? thumbnailUrl = freezed,
+    Object? airing = freezed,
+    Object? broadcastDay = freezed,
   }) {
     return _then(_$_AnimeTrackingData(
       id == freezed
@@ -167,6 +190,14 @@ class __$$_AnimeTrackingDataCopyWithImpl<$Res>
           ? _value.thumbnailUrl
           : thumbnailUrl // ignore: cast_nullable_to_non_nullable
               as String,
+      airing == freezed
+          ? _value.airing
+          : airing // ignore: cast_nullable_to_non_nullable
+              as bool,
+      broadcastDay == freezed
+          ? _value.broadcastDay
+          : broadcastDay // ignore: cast_nullable_to_non_nullable
+              as String?,
     ));
   }
 }
@@ -174,8 +205,15 @@ class __$$_AnimeTrackingDataCopyWithImpl<$Res>
 /// @nodoc
 @JsonSerializable()
 class _$_AnimeTrackingData implements _AnimeTrackingData {
-  _$_AnimeTrackingData(this.id, @MediumTrackingStateConverter() this.state,
-      this.title, this.episodesWatched, this.episodesTotal, this.thumbnailUrl);
+  _$_AnimeTrackingData(
+      this.id,
+      @MediumTrackingStateConverter() this.state,
+      this.title,
+      this.episodesWatched,
+      this.episodesTotal,
+      this.thumbnailUrl,
+      @BoolConverter() this.airing,
+      this.broadcastDay);
 
   factory _$_AnimeTrackingData.fromJson(Map<String, dynamic> json) =>
       _$$_AnimeTrackingDataFromJson(json);
@@ -205,9 +243,18 @@ class _$_AnimeTrackingData implements _AnimeTrackingData {
   @override
   final String thumbnailUrl;
 
+  /// Flag whether the anime is airing
+  @override
+  @BoolConverter()
+  final bool airing;
+
+  /// The day of the week the anime is airing
+  @override
+  final String? broadcastDay;
+
   @override
   String toString() {
-    return 'AnimeTrackingData(id: $id, state: $state, title: $title, episodesWatched: $episodesWatched, episodesTotal: $episodesTotal, thumbnailUrl: $thumbnailUrl)';
+    return 'AnimeTrackingData(id: $id, state: $state, title: $title, episodesWatched: $episodesWatched, episodesTotal: $episodesTotal, thumbnailUrl: $thumbnailUrl, airing: $airing, broadcastDay: $broadcastDay)';
   }
 
   @override
@@ -223,7 +270,10 @@ class _$_AnimeTrackingData implements _AnimeTrackingData {
             const DeepCollectionEquality()
                 .equals(other.episodesTotal, episodesTotal) &&
             const DeepCollectionEquality()
-                .equals(other.thumbnailUrl, thumbnailUrl));
+                .equals(other.thumbnailUrl, thumbnailUrl) &&
+            const DeepCollectionEquality().equals(other.airing, airing) &&
+            const DeepCollectionEquality()
+                .equals(other.broadcastDay, broadcastDay));
   }
 
   @JsonKey(ignore: true)
@@ -235,7 +285,9 @@ class _$_AnimeTrackingData implements _AnimeTrackingData {
       const DeepCollectionEquality().hash(title),
       const DeepCollectionEquality().hash(episodesWatched),
       const DeepCollectionEquality().hash(episodesTotal),
-      const DeepCollectionEquality().hash(thumbnailUrl));
+      const DeepCollectionEquality().hash(thumbnailUrl),
+      const DeepCollectionEquality().hash(airing),
+      const DeepCollectionEquality().hash(broadcastDay));
 
   @JsonKey(ignore: true)
   @override
@@ -258,7 +310,9 @@ abstract class _AnimeTrackingData implements AnimeTrackingData {
       final String title,
       final int episodesWatched,
       final int? episodesTotal,
-      final String thumbnailUrl) = _$_AnimeTrackingData;
+      final String thumbnailUrl,
+      @BoolConverter() final bool airing,
+      final String? broadcastDay) = _$_AnimeTrackingData;
 
   factory _AnimeTrackingData.fromJson(Map<String, dynamic> json) =
       _$_AnimeTrackingData.fromJson;
@@ -289,6 +343,15 @@ abstract class _AnimeTrackingData implements AnimeTrackingData {
   /// URL to the thumbnail/cover art for the anime.
   String get thumbnailUrl;
   @override
+
+  /// Flag whether the anime is airing
+  @BoolConverter()
+  bool get airing;
+  @override
+
+  /// The day of the week the anime is airing
+  String? get broadcastDay;
+  @override
   @JsonKey(ignore: true)
   _$$_AnimeTrackingDataCopyWith<_$_AnimeTrackingData> get copyWith =>
       throw _privateConstructorUsedError;

lib/src/data/anime.g.dart

@@ -14,6 +14,8 @@ _$_AnimeTrackingData _$$_AnimeTrackingDataFromJson(Map<String, dynamic> json) =>
       json['episodesWatched'] as int,
       json['episodesTotal'] as int?,
       json['thumbnailUrl'] as String,
+      const BoolConverter().fromJson(json['airing'] as int),
+      json['broadcastDay'] as String?,
     );
 
 Map<String, dynamic> _$$_AnimeTrackingDataToJson(
@@ -25,4 +27,6 @@ Map<String, dynamic> _$$_AnimeTrackingDataToJson(
       'episodesWatched': instance.episodesWatched,
       'episodesTotal': instance.episodesTotal,
       'thumbnailUrl': instance.thumbnailUrl,
+      'airing': const BoolConverter().toJson(instance.airing),
+      'broadcastDay': instance.broadcastDay,
     };

lib/src/data/search_result.dart

@@ -5,6 +5,8 @@ class SearchResult {
     this.total,
     this.thumbnailUrl,
     this.description,
+    this.isAiring,
+    this.broadcastDay,
   );
 
   /// The title of the anime.
@@ -22,4 +24,10 @@ class SearchResult {
 
   /// The description of the anime
   final String description;
+
+  /// Flag whether the anime is airing.
+  final bool isAiring;
+
+  /// The day of the week the anime is airing.
+  final String? broadcastDay;
 }

lib/src/data/type.dart

@@ -10,62 +10,46 @@ enum TrackingMediumType {
 /// The state of the medium we're tracking, i.e. reading/watching, dropped, ...
 enum MediumTrackingState {
   /// Currently watching or reading
-  ongoing,
+  ongoing(0),
 
   /// Done
-  completed,
+  completed(1),
 
   /// Plan to watch or read
-  planned,
+  planned(2),
 
   /// Dropped
-  dropped,
+  dropped(3),
 
   /// Paused
-  paused,
+  paused(4),
 
   /// Meta state
-  all,
-}
+  all(-1);
 
-/// Interface for the Anime and Manga data classes
-abstract class TrackingMedium {
-  /// The ID of the medium
-  final String id = '';
+  const MediumTrackingState(this.id);
 
-  /// The title of the medium
-  final String title = '';
-
-  /// The URL of the cover image.
-  final String thumbnailUrl = '';
-
-  /// The tracking state
-  final MediumTrackingState state = MediumTrackingState.planned;
-}
-
-extension MediumStateExtension on MediumTrackingState {
-  int toInteger() {
-    assert(
-      this != MediumTrackingState.all,
-      'MediumTrackingState.all must not be serialized',
-    );
-    switch (this) {
-      case MediumTrackingState.ongoing:
-        return 0;
-      case MediumTrackingState.completed:
-        return 1;
-      case MediumTrackingState.planned:
-        return 2;
-      case MediumTrackingState.dropped:
-        return 3;
-      case MediumTrackingState.paused:
-        return 4;
-      case MediumTrackingState.all:
-        return -1;
+  factory MediumTrackingState.fromInt(int id) {
+    switch (id) {
+      case 0:
+        return MediumTrackingState.ongoing;
+      case 1:
+        return MediumTrackingState.completed;
+      case 2:
+        return MediumTrackingState.planned;
+      case 3:
+        return MediumTrackingState.dropped;
+      case 4:
+        return MediumTrackingState.paused;
     }
+
+    return MediumTrackingState.planned;
   }
 
-  String toNameString(TrackingMediumType type) {
+  /// The id of the value.
+  final int id;
+
+  String getName(TrackingMediumType type) {
     assert(
       this != MediumTrackingState.all,
       'MediumTrackingState.all must not be stringified',
@@ -98,28 +82,28 @@ extension MediumStateExtension on MediumTrackingState {
   }
 }
 
+/// Interface for the Anime and Manga data classes
+abstract class TrackingMedium {
+  /// The ID of the medium
+  final String id = '';
+
+  /// The title of the medium
+  final String title = '';
+
+  /// The URL of the cover image.
+  final String thumbnailUrl = '';
+
+  /// The tracking state
+  final MediumTrackingState state = MediumTrackingState.planned;
+}
+
 class MediumTrackingStateConverter
     implements JsonConverter<MediumTrackingState, int> {
   const MediumTrackingStateConverter();
 
   @override
-  MediumTrackingState fromJson(int json) {
-    switch (json) {
-      case 0:
-        return MediumTrackingState.ongoing;
-      case 1:
-        return MediumTrackingState.completed;
-      case 2:
-        return MediumTrackingState.planned;
-      case 3:
-        return MediumTrackingState.dropped;
-      case 4:
-        return MediumTrackingState.paused;
-    }
-
-    return MediumTrackingState.planned;
-  }
+  MediumTrackingState fromJson(int json) => MediumTrackingState.fromInt(json);
 
   @override
-  int toJson(MediumTrackingState state) => state.toInteger();
+  int toJson(MediumTrackingState state) => state.id;
 }

lib/src/service/database.dart

@@ -1,22 +1,37 @@
 import 'package:anitrack/src/data/anime.dart';
 import 'package:anitrack/src/data/manga.dart';
+import 'package:anitrack/src/service/migrations/0000_airing.dart';
 import 'package:anitrack/src/service/migrations/0000_score.dart';
 import 'package:sqflite/sqflite.dart';
 
 const animeTable = 'Anime';
 const mangaTable = 'Manga';
 
+extension BoolToInt on bool {
+  int toInt() {
+    return this ? 1 : 0;
+  }
+}
+
+extension IntToBool on int {
+  bool toBool() {
+    return this == 1;
+  }
+}
+
 Future<void> _createDatabase(Database db, int version) async {
   await db.execute(
     '''
     CREATE TABLE $animeTable(
-      id TEXT NOT NULL PRIMARY KEY,
-      state INTEGER NOT NULL,
-      episodesTotal INTEGER,
+      id              TEXT NOT NULL PRIMARY KEY,
+      state           INTEGER NOT NULL,
+      episodesTotal   INTEGER,
       episodesWatched INTEGER NOT NULL,
-      thumbnailUrl TEXT NOT NULL,
-      title TEXT NOT NULL,
-      score INTEGER
+      thumbnailUrl    TEXT NOT NULL,
+      title           TEXT NOT NULL,
+      score           INTEGER,
+      airing          INTEGER NOT NULL,
+      broadcastDay    TEXT
     )''',
   );
   await db.execute(
@@ -40,7 +55,7 @@ class DatabaseService {
   Future<void> initialize() async {
     _db = await openDatabase(
       'anitrack.db',
-      version: 2,
+      version: 3,
       onConfigure: (db) async {
         // In order to do schema changes during database upgrades, we disable foreign
         // keys in the onConfigure phase, but re-enable them here.
@@ -56,6 +71,9 @@ class DatabaseService {
         if (oldVersion < 2) {
           await migrateFromV1ToV2(db);
         }
+        if (oldVersion < 3) {
+          await migrateFromV2ToV3(db);
+        }
       },
     );
   }

lib/src/service/migrations/0000_airing.dart

@@ -0,0 +1,11 @@
+import 'package:anitrack/src/service/database.dart';
+import 'package:sqflite/sqflite.dart';
+
+Future<void> migrateFromV2ToV3(Database db) async {
+  await db.execute(
+    'ALTER TABLE $animeTable ADD COLUMN airing INTEGER NOT NULL DEFAULT ${true.toInt()};',
+  );
+  await db.execute(
+    'ALTER TABLE $animeTable ADD COLUMN broadcastDay TEXT;',
+  );
+}

lib/src/ui/bloc/anime_list_bloc.dart

@@ -3,6 +3,7 @@ import 'package:anitrack/src/data/manga.dart';
 import 'package:anitrack/src/data/type.dart';
 import 'package:anitrack/src/service/database.dart';
 import 'package:bloc/bloc.dart';
+import 'package:collection/collection.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:get_it/get_it.dart';
 
@@ -35,6 +36,8 @@ class AnimeListBloc extends Bloc<AnimeListEvent, AnimeListState> {
   final List<MangaTrackingData> _mangas =
       List<MangaTrackingData>.empty(growable: true);
 
+  List<AnimeTrackingData> get unfilteredAnime => _animes;
+
   List<AnimeTrackingData> _getFilteredAnime({
     MediumTrackingState? trackingState,
   }) {
@@ -63,7 +66,16 @@ class AnimeListBloc extends Bloc<AnimeListEvent, AnimeListState> {
     await GetIt.I.get<DatabaseService>().addAnime(event.data);
 
     // Add it to the cache
-    _animes.add(event.data);
+    if (event.checkIfExists) {
+      final shouldAdd =
+          _animes.firstWhereOrNull((element) => element.id == event.data.id) ==
+              null;
+      if (shouldAdd) {
+        _animes.add(event.data);
+      }
+    } else {
+      _animes.add(event.data);
+    }
 
     emit(
       state.copyWith(
@@ -80,7 +92,17 @@ class AnimeListBloc extends Bloc<AnimeListEvent, AnimeListState> {
     await GetIt.I.get<DatabaseService>().addManga(event.data);
 
     // Add it to the cache
-    _mangas.add(event.data);
+    // Add it to the cache
+    if (event.checkIfExists) {
+      final shouldAdd =
+          _mangas.firstWhereOrNull((element) => element.id == event.data.id) ==
+              null;
+      if (shouldAdd) {
+        _mangas.add(event.data);
+      }
+    } else {
+      _mangas.add(event.data);
+    }
 
     emit(
       state.copyWith(
@@ -270,6 +292,8 @@ class AnimeListBloc extends Bloc<AnimeListEvent, AnimeListState> {
         animes: _getFilteredAnime(),
       ),
     );
+
+    await GetIt.I.get<DatabaseService>().updateAnime(event.anime);
   }
 
   Future<void> _onMangaUpdated(

lib/src/ui/bloc/anime_list_event.dart

@@ -17,10 +17,14 @@ class AnimeEpisodeDecrementedEvent extends AnimeListEvent {
 }
 
 class AnimeAddedEvent extends AnimeListEvent {
-  AnimeAddedEvent(this.data);
+  AnimeAddedEvent(this.data, {this.checkIfExists = false});
 
   /// The anime to add.
   final AnimeTrackingData data;
+
+  /// If true, checks if the anime with the id is already in the list.
+  /// If it is, does nothing.
+  final bool checkIfExists;
 }
 
 /// Triggered when animes are to be loaded from the database
@@ -43,9 +47,12 @@ class AnimeTrackingTypeChanged extends AnimeListEvent {
 }
 
 class AnimeUpdatedEvent extends AnimeListEvent {
-  AnimeUpdatedEvent(this.anime);
+  AnimeUpdatedEvent(this.anime, {this.commit = false});
 
   final AnimeTrackingData anime;
+
+  /// Commit the new anime data to the database.
+  final bool commit;
 }
 
 class AnimeRemovedEvent extends AnimeListEvent {
@@ -56,10 +63,14 @@ class AnimeRemovedEvent extends AnimeListEvent {
 }
 
 class MangaAddedEvent extends AnimeListEvent {
-  MangaAddedEvent(this.data);
+  MangaAddedEvent(this.data, {this.checkIfExists = false});
 
   /// The manga to add.
   final MangaTrackingData data;
+
+  /// If true, checks if the manga with the id is already in the list.
+  /// If it is, does nothing.
+  final bool checkIfExists;
 }
 
 /// Triggered when the manga filter is changed

lib/src/ui/bloc/anime_search_bloc.dart

@@ -82,6 +82,8 @@ class AnimeSearchBloc extends Bloc<AnimeSearchEvent, AnimeSearchState> {
                   anime.episodes,
                   anime.imageUrl,
                   anime.synopsis ?? '',
+                  anime.airing,
+                  anime.broadcast?.split(' ').first,
                 ),
               )
               .toList(),
@@ -104,6 +106,9 @@ class AnimeSearchBloc extends Bloc<AnimeSearchEvent, AnimeSearchState> {
                   manga.chapters,
                   manga.imageUrl,
                   manga.synopsis ?? '',
+                  // TODO(Unknown): Implement for Manga
+                  false,
+                  null,
                 ),
               )
               .toList(),
@@ -126,6 +131,8 @@ class AnimeSearchBloc extends Bloc<AnimeSearchEvent, AnimeSearchState> {
                     0,
                     event.result.total,
                     event.result.thumbnailUrl,
+                    event.result.isAiring,
+                    event.result.broadcastDay,
                   ),
                 )
               : list.MangaAddedEvent(

lib/src/ui/bloc/calendar_bloc.dart

@@ -0,0 +1,78 @@
+import 'dart:async';
+
+import 'package:anitrack/src/ui/bloc/anime_list_bloc.dart';
+import 'package:bloc/bloc.dart';
+import 'package:freezed_annotation/freezed_annotation.dart';
+import 'package:get_it/get_it.dart';
+import 'package:jikan_api/jikan_api.dart';
+
+part 'calendar_state.dart';
+part 'calendar_bloc.freezed.dart';
+part 'calendar_event.dart';
+
+class CalendarBloc extends Bloc<CalendarEvent, CalendarState> {
+  CalendarBloc() : super(CalendarState(false, 0, 0)) {
+    on<RefreshPerformedEvent>(_onRefreshPerformed);
+  }
+
+  Future<void> _onRefreshPerformed(
+    RefreshPerformedEvent event,
+    Emitter<CalendarState> emit,
+  ) async {
+    emit(
+      state.copyWith(
+        refreshing: true,
+        refreshingCount: 0,
+        refreshingTotal: 0,
+      ),
+    );
+
+    final al = GetIt.I.get<AnimeListBloc>();
+    final animes = al.unfilteredAnime.where((anime) => anime.airing);
+    emit(
+      state.copyWith(
+        refreshing: true,
+        refreshingCount: 0,
+        refreshingTotal: animes.length,
+      ),
+    );
+
+    for (final anime in animes) {
+      emit(state.copyWith(refreshingCount: state.refreshingCount + 1));
+
+      String? broadcastDay;
+      bool airing;
+      try {
+        final apiData = await Jikan().getAnime(int.parse(anime.id));
+        airing = apiData.airing;
+        broadcastDay = apiData.broadcast?.split(' ').first;
+      } catch (ex) {
+        print('API request for anime ${anime.id} failed: $ex');
+        airing = false;
+      }
+
+      print('Anime "${anime.title}": airing=${airing}');
+      if (!airing) {
+        al.add(
+          AnimeUpdatedEvent(
+            anime.copyWith(airing: false, broadcastDay: null),
+            commit: true,
+          ),
+        );
+      } else if (anime.broadcastDay != broadcastDay) {
+        print('Updating Anime "${anime.title}": broadcastDay=$broadcastDay');
+        al.add(
+          AnimeUpdatedEvent(
+            anime.copyWith(airing: true, broadcastDay: broadcastDay),
+            commit: true,
+          ),
+        );
+      }
+
+      // Prevent hammering Jikan
+      await Future<void>.delayed(const Duration(milliseconds: 500));
+    }
+
+    emit(state.copyWith(refreshing: false));
+  }
+}

lib/src/ui/bloc/calendar_bloc.freezed.dart

@@ -0,0 +1,169 @@
+// coverage:ignore-file
+// GENERATED CODE - DO NOT MODIFY BY HAND
+// ignore_for_file: type=lint
+// ignore_for_file: unused_element, deprecated_member_use, deprecated_member_use_from_same_package, use_function_type_syntax_for_parameters, unnecessary_const, avoid_init_to_null, invalid_override_different_default_values_named, prefer_expression_function_bodies, annotate_overrides, invalid_annotation_target
+
+part of 'calendar_bloc.dart';
+
+// **************************************************************************
+// FreezedGenerator
+// **************************************************************************
+
+T _$identity<T>(T value) => value;
+
+final _privateConstructorUsedError = UnsupportedError(
+    'It seems like you constructed your class using `MyClass._()`. This constructor is only meant to be used by freezed and you are not supposed to need it nor use it.\nPlease check the documentation here for more information: https://github.com/rrousselGit/freezed#custom-getters-and-methods');
+
+/// @nodoc
+mixin _$CalendarState {
+  bool get refreshing => throw _privateConstructorUsedError;
+  int get refreshingCount => throw _privateConstructorUsedError;
+  int get refreshingTotal => throw _privateConstructorUsedError;
+
+  @JsonKey(ignore: true)
+  $CalendarStateCopyWith<CalendarState> get copyWith =>
+      throw _privateConstructorUsedError;
+}
+
+/// @nodoc
+abstract class $CalendarStateCopyWith<$Res> {
+  factory $CalendarStateCopyWith(
+          CalendarState value, $Res Function(CalendarState) then) =
+      _$CalendarStateCopyWithImpl<$Res>;
+  $Res call({bool refreshing, int refreshingCount, int refreshingTotal});
+}
+
+/// @nodoc
+class _$CalendarStateCopyWithImpl<$Res>
+    implements $CalendarStateCopyWith<$Res> {
+  _$CalendarStateCopyWithImpl(this._value, this._then);
+
+  final CalendarState _value;
+  // ignore: unused_field
+  final $Res Function(CalendarState) _then;
+
+  @override
+  $Res call({
+    Object? refreshing = freezed,
+    Object? refreshingCount = freezed,
+    Object? refreshingTotal = freezed,
+  }) {
+    return _then(_value.copyWith(
+      refreshing: refreshing == freezed
+          ? _value.refreshing
+          : refreshing // ignore: cast_nullable_to_non_nullable
+              as bool,
+      refreshingCount: refreshingCount == freezed
+          ? _value.refreshingCount
+          : refreshingCount // ignore: cast_nullable_to_non_nullable
+              as int,
+      refreshingTotal: refreshingTotal == freezed
+          ? _value.refreshingTotal
+          : refreshingTotal // ignore: cast_nullable_to_non_nullable
+              as int,
+    ));
+  }
+}
+
+/// @nodoc
+abstract class _$$_CalendarStateCopyWith<$Res>
+    implements $CalendarStateCopyWith<$Res> {
+  factory _$$_CalendarStateCopyWith(
+          _$_CalendarState value, $Res Function(_$_CalendarState) then) =
+      __$$_CalendarStateCopyWithImpl<$Res>;
+  @override
+  $Res call({bool refreshing, int refreshingCount, int refreshingTotal});
+}
+
+/// @nodoc
+class __$$_CalendarStateCopyWithImpl<$Res>
+    extends _$CalendarStateCopyWithImpl<$Res>
+    implements _$$_CalendarStateCopyWith<$Res> {
+  __$$_CalendarStateCopyWithImpl(
+      _$_CalendarState _value, $Res Function(_$_CalendarState) _then)
+      : super(_value, (v) => _then(v as _$_CalendarState));
+
+  @override
+  _$_CalendarState get _value => super._value as _$_CalendarState;
+
+  @override
+  $Res call({
+    Object? refreshing = freezed,
+    Object? refreshingCount = freezed,
+    Object? refreshingTotal = freezed,
+  }) {
+    return _then(_$_CalendarState(
+      refreshing == freezed
+          ? _value.refreshing
+          : refreshing // ignore: cast_nullable_to_non_nullable
+              as bool,
+      refreshingCount == freezed
+          ? _value.refreshingCount
+          : refreshingCount // ignore: cast_nullable_to_non_nullable
+              as int,
+      refreshingTotal == freezed
+          ? _value.refreshingTotal
+          : refreshingTotal // ignore: cast_nullable_to_non_nullable
+              as int,
+    ));
+  }
+}
+
+/// @nodoc
+
+class _$_CalendarState implements _CalendarState {
+  _$_CalendarState(this.refreshing, this.refreshingCount, this.refreshingTotal);
+
+  @override
+  final bool refreshing;
+  @override
+  final int refreshingCount;
+  @override
+  final int refreshingTotal;
+
+  @override
+  String toString() {
+    return 'CalendarState(refreshing: $refreshing, refreshingCount: $refreshingCount, refreshingTotal: $refreshingTotal)';
+  }
+
+  @override
+  bool operator ==(dynamic other) {
+    return identical(this, other) ||
+        (other.runtimeType == runtimeType &&
+            other is _$_CalendarState &&
+            const DeepCollectionEquality()
+                .equals(other.refreshing, refreshing) &&
+            const DeepCollectionEquality()
+                .equals(other.refreshingCount, refreshingCount) &&
+            const DeepCollectionEquality()
+                .equals(other.refreshingTotal, refreshingTotal));
+  }
+
+  @override
+  int get hashCode => Object.hash(
+      runtimeType,
+      const DeepCollectionEquality().hash(refreshing),
+      const DeepCollectionEquality().hash(refreshingCount),
+      const DeepCollectionEquality().hash(refreshingTotal));
+
+  @JsonKey(ignore: true)
+  @override
+  _$$_CalendarStateCopyWith<_$_CalendarState> get copyWith =>
+      __$$_CalendarStateCopyWithImpl<_$_CalendarState>(this, _$identity);
+}
+
+abstract class _CalendarState implements CalendarState {
+  factory _CalendarState(final bool refreshing, final int refreshingCount,
+      final int refreshingTotal) = _$_CalendarState;
+
+  @override
+  bool get refreshing;
+  @override
+  int get refreshingCount;
+  @override
+  int get refreshingTotal;
+  @override
+  @JsonKey(ignore: true)
+  _$$_CalendarStateCopyWith<_$_CalendarState> get copyWith =>
+      throw _privateConstructorUsedError;
+}

lib/src/ui/bloc/calendar_event.dart

@@ -0,0 +1,6 @@
+part of 'calendar_bloc.dart';
+
+abstract class CalendarEvent {}
+
+/// Triggered by the UI when the user wants to refresh the airing anime list.
+class RefreshPerformedEvent extends CalendarEvent {}

lib/src/ui/bloc/calendar_state.dart

@@ -0,0 +1,10 @@
+part of 'calendar_bloc.dart';
+
+@freezed
+class CalendarState with _$CalendarState {
+  factory CalendarState(
+    bool refreshing,
+    int refreshingCount,
+    int refreshingTotal,
+  ) = _CalendarState;
+}

lib/src/ui/bloc/details_bloc.dart

@@ -28,6 +28,7 @@ class DetailsBloc extends Bloc<DetailsEvent, DetailsState> {
     emit(
       state.copyWith(
         trackingType: TrackingMediumType.anime,
+        heroImagePrefix: event.heroImagePrefix,
         data: event.anime,
       ),
     );

lib/src/ui/bloc/details_bloc.freezed.dart

@@ -17,6 +17,7 @@ final _privateConstructorUsedError = UnsupportedError(
 /// @nodoc
 mixin _$DetailsState {
   TrackingMedium? get data => throw _privateConstructorUsedError;
+  String? get heroImagePrefix => throw _privateConstructorUsedError;
   TrackingMediumType get trackingType => throw _privateConstructorUsedError;
 
   @JsonKey(ignore: true)
@@ -29,7 +30,10 @@ abstract class $DetailsStateCopyWith<$Res> {
   factory $DetailsStateCopyWith(
           DetailsState value, $Res Function(DetailsState) then) =
       _$DetailsStateCopyWithImpl<$Res>;
-  $Res call({TrackingMedium? data, TrackingMediumType trackingType});
+  $Res call(
+      {TrackingMedium? data,
+      String? heroImagePrefix,
+      TrackingMediumType trackingType});
 }
 
 /// @nodoc
@@ -43,6 +47,7 @@ class _$DetailsStateCopyWithImpl<$Res> implements $DetailsStateCopyWith<$Res> {
   @override
   $Res call({
     Object? data = freezed,
+    Object? heroImagePrefix = freezed,
     Object? trackingType = freezed,
   }) {
     return _then(_value.copyWith(
@@ -50,6 +55,10 @@ class _$DetailsStateCopyWithImpl<$Res> implements $DetailsStateCopyWith<$Res> {
           ? _value.data
           : data // ignore: cast_nullable_to_non_nullable
               as TrackingMedium?,
+      heroImagePrefix: heroImagePrefix == freezed
+          ? _value.heroImagePrefix
+          : heroImagePrefix // ignore: cast_nullable_to_non_nullable
+              as String?,
       trackingType: trackingType == freezed
           ? _value.trackingType
           : trackingType // ignore: cast_nullable_to_non_nullable
@@ -65,7 +74,10 @@ abstract class _$$_DetailsStateCopyWith<$Res>
           _$_DetailsState value, $Res Function(_$_DetailsState) then) =
       __$$_DetailsStateCopyWithImpl<$Res>;
   @override
-  $Res call({TrackingMedium? data, TrackingMediumType trackingType});
+  $Res call(
+      {TrackingMedium? data,
+      String? heroImagePrefix,
+      TrackingMediumType trackingType});
 }
 
 /// @nodoc
@@ -82,6 +94,7 @@ class __$$_DetailsStateCopyWithImpl<$Res>
   @override
   $Res call({
     Object? data = freezed,
+    Object? heroImagePrefix = freezed,
     Object? trackingType = freezed,
   }) {
     return _then(_$_DetailsState(
@@ -89,6 +102,10 @@ class __$$_DetailsStateCopyWithImpl<$Res>
           ? _value.data
           : data // ignore: cast_nullable_to_non_nullable
               as TrackingMedium?,
+      heroImagePrefix: heroImagePrefix == freezed
+          ? _value.heroImagePrefix
+          : heroImagePrefix // ignore: cast_nullable_to_non_nullable
+              as String?,
       trackingType: trackingType == freezed
           ? _value.trackingType
           : trackingType // ignore: cast_nullable_to_non_nullable
@@ -100,17 +117,22 @@ class __$$_DetailsStateCopyWithImpl<$Res>
 /// @nodoc
 
 class _$_DetailsState implements _DetailsState {
-  _$_DetailsState({this.data, this.trackingType = TrackingMediumType.anime});
+  _$_DetailsState(
+      {this.data,
+      this.heroImagePrefix,
+      this.trackingType = TrackingMediumType.anime});
 
   @override
   final TrackingMedium? data;
   @override
+  final String? heroImagePrefix;
+  @override
   @JsonKey()
   final TrackingMediumType trackingType;
 
   @override
   String toString() {
-    return 'DetailsState(data: $data, trackingType: $trackingType)';
+    return 'DetailsState(data: $data, heroImagePrefix: $heroImagePrefix, trackingType: $trackingType)';
   }
 
   @override
@@ -119,6 +141,8 @@ class _$_DetailsState implements _DetailsState {
         (other.runtimeType == runtimeType &&
             other is _$_DetailsState &&
             const DeepCollectionEquality().equals(other.data, data) &&
+            const DeepCollectionEquality()
+                .equals(other.heroImagePrefix, heroImagePrefix) &&
             const DeepCollectionEquality()
                 .equals(other.trackingType, trackingType));
   }
@@ -127,6 +151,7 @@ class _$_DetailsState implements _DetailsState {
   int get hashCode => Object.hash(
       runtimeType,
       const DeepCollectionEquality().hash(data),
+      const DeepCollectionEquality().hash(heroImagePrefix),
       const DeepCollectionEquality().hash(trackingType));
 
   @JsonKey(ignore: true)
@@ -138,11 +163,14 @@ class _$_DetailsState implements _DetailsState {
 abstract class _DetailsState implements DetailsState {
   factory _DetailsState(
       {final TrackingMedium? data,
+      final String? heroImagePrefix,
       final TrackingMediumType trackingType}) = _$_DetailsState;
 
   @override
   TrackingMedium? get data;
   @override
+  String? get heroImagePrefix;
+  @override
   TrackingMediumType get trackingType;
   @override
   @JsonKey(ignore: true)

lib/src/ui/bloc/details_event.dart

@@ -3,10 +3,15 @@ part of 'details_bloc.dart';
 abstract class DetailsEvent {}
 
 class AnimeDetailsRequestedEvent extends DetailsEvent {
-  AnimeDetailsRequestedEvent(this.anime);
+  AnimeDetailsRequestedEvent(
+    this.anime, {
+    this.heroImagePrefix,
+  });
 
   /// The anime to show details about
   final AnimeTrackingData anime;
+
+  final String? heroImagePrefix;
 }
 
 class MangaDetailsRequestedEvent extends DetailsEvent {

lib/src/ui/bloc/details_state.dart

@@ -4,6 +4,7 @@ part of 'details_bloc.dart';
 class DetailsState with _$DetailsState {
   factory DetailsState({
     TrackingMedium? data,
+    String? heroImagePrefix,
     @Default(TrackingMediumType.anime) TrackingMediumType trackingType,
   }) = _DetailsState;
 }

lib/src/ui/bloc/settings_bloc.dart

@@ -1,19 +1,25 @@
 import 'dart:async';
 import 'dart:convert';
+import 'dart:io';
+import 'package:anitrack/i18n/strings.g.dart';
 import 'package:anitrack/src/data/anime.dart';
 import 'package:anitrack/src/data/manga.dart';
 import 'package:anitrack/src/data/type.dart';
 import 'package:anitrack/src/service/database.dart';
+import 'package:anitrack/src/ui/bloc/anime_list_bloc.dart';
+import 'package:archive/archive.dart' as archive;
 import 'package:archive/archive_io.dart';
 import 'package:bloc/bloc.dart';
+import 'package:fluttertoast/fluttertoast.dart';
 import 'package:freezed_annotation/freezed_annotation.dart';
 import 'package:get_it/get_it.dart';
 import 'package:jikan_api/jikan_api.dart';
+import 'package:path/path.dart' as path;
 import 'package:xml/xml.dart';
 
-part 'settings_state.dart';
-part 'settings_event.dart';
 part 'settings_bloc.freezed.dart';
+part 'settings_event.dart';
+part 'settings_state.dart';
 
 MediumTrackingState malStatusToTrackingState(String status) {
   switch (status) {
@@ -39,6 +45,8 @@ class SettingsBloc extends Bloc<SettingsEvent, SettingsState> {
   SettingsBloc() : super(SettingsState()) {
     on<AnimeListImportedEvent>(_onAnimeListImported);
     on<MangaListImportedEvent>(_onMangaListImported);
+    on<DataExportedEvent>(_onDataExported);
+    on<DataImportedEvent>(_onDataImported);
   }
 
   void _showLoadingSpinner(Emitter<SettingsState> emit) {
@@ -119,6 +127,9 @@ class SettingsBloc extends Bloc<SettingsEvent, SettingsState> {
               // 0 means that MAL does not know
               totalEpisodes == 0 ? null : totalEpisodes,
               data.imageUrl,
+              // NOTE: When the calendar gets refreshed, this should also get cleared
+              true,
+              null,
             ),
           );
     }
@@ -202,4 +213,69 @@ class SettingsBloc extends Bloc<SettingsEvent, SettingsState> {
     // Hide the spinner again
     _hideLoadingSpinner(emit);
   }
+
+  Future<void> _onDataExported(
+    DataExportedEvent event,
+    Emitter<SettingsState> emit,
+  ) async {
+    final al = GetIt.I.get<AnimeListBloc>();
+    final data = {
+      // TODO(Unknown): Track the version here to (maybe) to migrations
+      'animes': al.state.animes.map((anime) => anime.toJson()).toList(),
+      'mangas': al.state.mangas.map((manga) => manga.toJson()).toList(),
+    };
+    final exportData = jsonEncode(data);
+    final date = DateTime.now();
+    final outputPath = path.join(
+      event.path,
+      'anitrack_${date.year}${date.month}${date.day}.json.gz',
+    );
+    archive.GZipEncoder().encode(
+      InputStream(utf8.encode(exportData)),
+      output: OutputFileStream(outputPath),
+    );
+
+    await Fluttertoast.showToast(
+      msg: t.settings.dataExportSuccess,
+    );
+  }
+
+  Future<void> _onDataImported(
+    DataImportedEvent event,
+    Emitter<SettingsState> emit,
+  ) async {
+    final al = GetIt.I.get<AnimeListBloc>();
+    final exportArchive = archive.GZipDecoder().decodeBytes(
+      await File(event.path).readAsBytes(),
+    );
+    final json = jsonDecode(utf8.decode(exportArchive)) as Map<String, dynamic>;
+
+    // Process anime
+    for (final animeRaw
+        in (json['animes']! as List<dynamic>).cast<Map<dynamic, dynamic>>()) {
+      final anime = AnimeTrackingData.fromJson(
+        animeRaw.cast<String, dynamic>(),
+      );
+
+      al.add(
+        AnimeAddedEvent(anime, checkIfExists: true),
+      );
+    }
+
+    // Process manga
+    for (final mangaRaw
+        in (json['mangas']! as List<dynamic>).cast<Map<dynamic, dynamic>>()) {
+      final manga = MangaTrackingData.fromJson(
+        mangaRaw.cast<String, dynamic>(),
+      );
+
+      al.add(
+        MangaAddedEvent(manga, checkIfExists: true),
+      );
+    }
+
+    await Fluttertoast.showToast(
+      msg: t.settings.dataImportSuccess,
+    );
+  }
 }

lib/src/ui/bloc/settings_event.dart

@@ -34,3 +34,19 @@ class MangaListImportedEvent extends SettingsEvent {
   /// The type of list we're importing
   final ImportListType type;
 }
+
+/// Triggered when a data export should be produced.
+class DataExportedEvent extends SettingsEvent {
+  DataExportedEvent(this.path);
+
+  /// The path where the export should be stored.
+  final String path;
+}
+
+/// Triggered when a data export has been picked for import.
+class DataImportedEvent extends SettingsEvent {
+  DataImportedEvent(this.path);
+
+  /// The path of the data export to import.
+  final String path;
+}

lib/src/ui/constants.dart

@@ -1,5 +1,6 @@
 const animeListRoute = '/anime/list';
 const animeSearchRoute = '/anime/search';
 const detailsRoute = '/anime/details';
+const calendarRoute = '/calendar';
 const aboutRoute = '/about';
 const settingsRoute = '/settings';

lib/src/ui/helpers.dart

@@ -0,0 +1,58 @@
+import 'package:anitrack/i18n/strings.g.dart';
+import 'package:anitrack/src/ui/constants.dart';
+import 'package:flutter/material.dart';
+
+Widget getDrawer(BuildContext context) {
+  return Drawer(
+    child: ListView(
+      children: [
+        const DrawerHeader(
+          decoration: BoxDecoration(
+            color: Color(0xffcf4aff),
+          ),
+          child: Text(
+            'AniTrack',
+            style: TextStyle(
+              color: Color(0xff232323),
+              fontSize: 24,
+            ),
+          ),
+        ),
+        ListTile(
+          leading: const Icon(Icons.list),
+          title: Text(t.content.list),
+          onTap: () {
+            Navigator.of(context).pushNamedAndRemoveUntil(
+              animeListRoute,
+              (_) => false,
+            );
+          },
+        ),
+        ListTile(
+          leading: const Icon(Icons.calendar_today),
+          title: Text(t.calendar.calendar),
+          onTap: () {
+            Navigator.of(context).pushNamedAndRemoveUntil(
+              calendarRoute,
+              (_) => false,
+            );
+          },
+        ),
+        ListTile(
+          leading: const Icon(Icons.settings),
+          title: Text(t.settings.title),
+          onTap: () {
+            Navigator.of(context).pushNamed(settingsRoute);
+          },
+        ),
+        ListTile(
+          leading: const Icon(Icons.info),
+          title: Text(t.about.title),
+          onTap: () {
+            Navigator.of(context).pushNamed(aboutRoute);
+          },
+        ),
+      ],
+    ),
+  );
+}

lib/src/ui/pages/anime_list.dart

@@ -4,6 +4,7 @@ import 'package:anitrack/src/ui/bloc/anime_list_bloc.dart';
 import 'package:anitrack/src/ui/bloc/anime_search_bloc.dart';
 import 'package:anitrack/src/ui/bloc/details_bloc.dart';
 import 'package:anitrack/src/ui/constants.dart';
+import 'package:anitrack/src/ui/helpers.dart';
 import 'package:anitrack/src/ui/widgets/grid_item.dart';
 import 'package:anitrack/src/ui/widgets/image.dart';
 import 'package:bottom_bar/bottom_bar.dart';
@@ -71,23 +72,23 @@ class AnimeListPageState extends State<AnimeListPage> {
     return [
       PopupMenuItem<MediumTrackingState>(
         value: MediumTrackingState.ongoing,
-        child: Text(MediumTrackingState.ongoing.toNameString(type)),
+        child: Text(MediumTrackingState.ongoing.getName(type)),
       ),
       PopupMenuItem<MediumTrackingState>(
         value: MediumTrackingState.completed,
-        child: Text(MediumTrackingState.completed.toNameString(type)),
+        child: Text(MediumTrackingState.completed.getName(type)),
       ),
       PopupMenuItem<MediumTrackingState>(
         value: MediumTrackingState.planned,
-        child: Text(MediumTrackingState.planned.toNameString(type)),
+        child: Text(MediumTrackingState.planned.getName(type)),
       ),
       PopupMenuItem<MediumTrackingState>(
         value: MediumTrackingState.dropped,
-        child: Text(MediumTrackingState.dropped.toNameString(type)),
+        child: Text(MediumTrackingState.dropped.getName(type)),
       ),
       PopupMenuItem<MediumTrackingState>(
         value: MediumTrackingState.paused,
-        child: Text(MediumTrackingState.paused.toNameString(type)),
+        child: Text(MediumTrackingState.paused.getName(type)),
       ),
       const PopupMenuItem<MediumTrackingState>(
         value: MediumTrackingState.all,
@@ -140,38 +141,7 @@ class AnimeListPageState extends State<AnimeListPage> {
               _getPopupButton(context, state),
             ],
           ),
-          drawer: Drawer(
-            child: ListView(
-              children: [
-                const DrawerHeader(
-                  decoration: BoxDecoration(
-                    color: Color(0xffcf4aff),
-                  ),
-                  child: Text(
-                    'AniTrack',
-                    style: TextStyle(
-                      color: Color(0xff232323),
-                      fontSize: 24,
-                    ),
-                  ),
-                ),
-                ListTile(
-                  leading: const Icon(Icons.settings),
-                  title: Text(t.settings.title),
-                  onTap: () {
-                    Navigator.of(context).pushNamed(settingsRoute);
-                  },
-                ),
-                ListTile(
-                  leading: const Icon(Icons.info),
-                  title: Text(t.about.title),
-                  onTap: () {
-                    Navigator.of(context).pushNamed(aboutRoute);
-                  },
-                ),
-              ],
-            ),
-          ),
+          drawer: getDrawer(context),
           body: PageView(
             // Prevent swiping between pages
             // (https://github.com/flutter/flutter/issues/37510#issuecomment-612663656)

lib/src/ui/pages/calendar.dart

@@ -0,0 +1,317 @@
+import 'package:anitrack/i18n/strings.g.dart';
+import 'package:anitrack/src/data/anime.dart';
+import 'package:anitrack/src/ui/bloc/anime_list_bloc.dart';
+import 'package:anitrack/src/ui/bloc/calendar_bloc.dart';
+import 'package:anitrack/src/ui/bloc/details_bloc.dart';
+import 'package:anitrack/src/ui/constants.dart';
+import 'package:anitrack/src/ui/helpers.dart';
+import 'package:anitrack/src/ui/widgets/grid_item.dart';
+import 'package:anitrack/src/ui/widgets/image.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter_bloc/flutter_bloc.dart';
+import 'package:get_it/get_it.dart';
+
+enum Weekday {
+  monday,
+  tuesday,
+  wednesday,
+  thursday,
+  friday,
+  saturday,
+  sunday,
+  unknown;
+
+  String toName() {
+    switch (this) {
+      case Weekday.monday:
+        return t.calendar.days.monday;
+      case Weekday.tuesday:
+        return t.calendar.days.tuesday;
+      case Weekday.wednesday:
+        return t.calendar.days.wednesday;
+      case Weekday.thursday:
+        return t.calendar.days.thursday;
+      case Weekday.friday:
+        return t.calendar.days.friday;
+      case Weekday.saturday:
+        return t.calendar.days.saturday;
+      case Weekday.sunday:
+        return t.calendar.days.sunday;
+      case Weekday.unknown:
+        return t.calendar.days.unknown;
+    }
+  }
+}
+
+extension AddIfExists<K, V> on Map<K, List<V>> {
+  void addOrSet(K key, V value) {
+    if (containsKey(key)) {
+      this[key]!.add(value);
+    } else {
+      this[key] = List<V>.from([value]);
+    }
+  }
+}
+
+class CalendarPage extends StatefulWidget {
+  const CalendarPage({super.key});
+
+  static MaterialPageRoute<dynamic> get route => MaterialPageRoute<dynamic>(
+        builder: (_) => const CalendarPage(),
+        settings: const RouteSettings(
+          name: calendarRoute,
+        ),
+      );
+
+  @override
+  CalendarPageState createState() => CalendarPageState();
+}
+
+class CalendarPageState extends State<CalendarPage> {
+  List<Widget> _renderWeekdayList(
+    BuildContext context,
+    Weekday day,
+    Map<Weekday, List<AnimeTrackingData>> data,
+  ) {
+    if (!data.containsKey(day)) {
+      return const [];
+    }
+
+    assert(data[day]!.isNotEmpty, 'There should be at least one anime');
+    return [
+      SliverToBoxAdapter(
+        child: Padding(
+          padding: const EdgeInsets.only(
+            right: 16,
+            top: 20,
+            bottom: 4,
+          ),
+          child: Text(
+            day.toName(),
+            style: Theme.of(context).textTheme.titleLarge,
+          ),
+        ),
+      ),
+      SliverGrid.builder(
+        gridDelegate: const SliverGridDelegateWithFixedCrossAxisCount(
+          crossAxisCount: 3,
+          mainAxisSpacing: 8,
+          crossAxisSpacing: 8,
+          childAspectRatio: 120 / (100 * (16 / 9)),
+        ),
+        itemCount: data[day]!.length,
+        itemBuilder: (context, index) {
+          final anime = data[day]![index];
+          return GridItem(
+            child: AnimeCoverImage(
+              url: anime.thumbnailUrl,
+              hero: 'calendar_${anime.id}',
+              onTap: () {
+                context.read<DetailsBloc>().add(
+                      AnimeDetailsRequestedEvent(
+                        anime,
+                        heroImagePrefix: 'calendar_',
+                      ),
+                    );
+              },
+            ),
+          );
+        },
+      ),
+    ];
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final airingAnimeMap = <Weekday, List<AnimeTrackingData>>{};
+    for (final anime in GetIt.I.get<AnimeListBloc>().unfilteredAnime) {
+      if (!anime.airing) continue;
+
+      final Weekday day;
+      switch (anime.broadcastDay) {
+        case 'Mondays':
+          day = Weekday.monday;
+          break;
+        case 'Tuesdays':
+          day = Weekday.tuesday;
+          break;
+        case 'Wednesdays':
+          day = Weekday.wednesday;
+          break;
+        case 'Thursdays':
+          day = Weekday.thursday;
+          break;
+        case 'Fridays':
+          day = Weekday.friday;
+          break;
+        case 'Saturdays':
+          day = Weekday.saturday;
+          break;
+        case 'Sundays':
+          day = Weekday.sunday;
+          break;
+        default:
+          day = Weekday.unknown;
+          break;
+      }
+
+      airingAnimeMap.addOrSet(day, anime);
+    }
+
+    return BlocListener<CalendarBloc, CalendarState>(
+      listenWhen: (previous, current) =>
+          previous.refreshing != current.refreshing,
+      listener: (context, state) {
+        // Force an update
+        if (!state.refreshing) {
+          setState(() {});
+        }
+      },
+      child: WillPopScope(
+        onWillPop: () async => !context.read<CalendarBloc>().state.refreshing,
+        child: Stack(
+          children: [
+            Positioned(
+              left: 8,
+              right: 8,
+              top: 0,
+              bottom: 0,
+              child: Scaffold(
+                appBar: AppBar(
+                  title: Text(t.calendar.calendar),
+                  actions: [
+                    IconButton(
+                      onPressed: () {
+                        context
+                            .read<CalendarBloc>()
+                            .add(RefreshPerformedEvent());
+                      },
+                      icon: const Icon(Icons.refresh),
+                    ),
+                  ],
+                ),
+                drawer: getDrawer(context),
+                body: CustomScrollView(
+                  slivers: [
+                    // Render all available weekdays
+                    ..._renderWeekdayList(
+                      context,
+                      Weekday.unknown,
+                      airingAnimeMap,
+                    ),
+                    ..._renderWeekdayList(
+                      context,
+                      Weekday.monday,
+                      airingAnimeMap,
+                    ),
+                    ..._renderWeekdayList(
+                      context,
+                      Weekday.tuesday,
+                      airingAnimeMap,
+                    ),
+                    ..._renderWeekdayList(
+                      context,
+                      Weekday.wednesday,
+                      airingAnimeMap,
+                    ),
+                    ..._renderWeekdayList(
+                      context,
+                      Weekday.thursday,
+                      airingAnimeMap,
+                    ),
+                    ..._renderWeekdayList(
+                      context,
+                      Weekday.friday,
+                      airingAnimeMap,
+                    ),
+                    ..._renderWeekdayList(
+                      context,
+                      Weekday.saturday,
+                      airingAnimeMap,
+                    ),
+                    ..._renderWeekdayList(
+                      context,
+                      Weekday.sunday,
+                      airingAnimeMap,
+                    ),
+
+                    // Provide a nice bottom padding, while keeping the elastic effect attached
+                    // to the bottom-most edge.
+                    const SliverToBoxAdapter(
+                      child: SizedBox(
+                        height: 16,
+                      ),
+                    ),
+                  ],
+                ),
+              ),
+            ),
+            Positioned(
+              left: 0,
+              right: 0,
+              top: 0,
+              bottom: 0,
+              child: BlocBuilder<CalendarBloc, CalendarState>(
+                buildWhen: (previous, current) =>
+                    previous.refreshing != current.refreshing,
+                builder: (context, state) {
+                  if (!state.refreshing) {
+                    return const SizedBox();
+                  }
+
+                  return const ModalBarrier(
+                    dismissible: false,
+                    color: Colors.black54,
+                  );
+                },
+              ),
+            ),
+            Positioned(
+              left: 0,
+              right: 0,
+              top: 0,
+              bottom: 0,
+              child: BlocBuilder<CalendarBloc, CalendarState>(
+                builder: (context, state) {
+                  if (!state.refreshing) {
+                    return const SizedBox();
+                  }
+
+                  return Center(
+                    child: SizedBox(
+                      width: 150,
+                      height: 150,
+                      child: DecoratedBox(
+                        decoration: BoxDecoration(
+                          borderRadius: BorderRadius.circular(10),
+                          color: Colors.grey.shade800,
+                        ),
+                        child: Column(
+                          mainAxisSize: MainAxisSize.min,
+                          mainAxisAlignment: MainAxisAlignment.center,
+                          children: [
+                            const Padding(
+                              padding: EdgeInsets.all(25),
+                              child: CircularProgressIndicator(),
+                            ),
+                            Text(
+                              t.settings.importIndicator(
+                                current: state.refreshingCount,
+                                total: state.refreshingTotal,
+                              ),
+                              style: Theme.of(context).textTheme.bodyMedium,
+                            ),
+                          ],
+                        ),
+                      ),
+                    ),
+                  );
+                },
+              ),
+            ),
+          ],
+        ),
+      ),
+    );
+  }
+}

lib/src/ui/pages/details.dart

@@ -42,7 +42,7 @@ class DetailsPage extends StatelessWidget {
                         children: [
                           AnimeCoverImage(
                             url: state.data!.thumbnailUrl,
-                            hero: state.data!.id,
+                            hero: '${state.heroImagePrefix}${state.data!.id}',
                           ),
                           Expanded(
                             child: Padding(
@@ -69,10 +69,14 @@ class DetailsPage extends StatelessWidget {
                                         builder: (context) {
                                           return AlertDialog(
                                             title: Text(
-                                              t.details.removeTitle(title: state.data!.title),
+                                              t.details.removeTitle(
+                                                title: state.data!.title,
+                                              ),
                                             ),
                                             content: Text(
-                                              t.details.removeBody(title: state.data!.title),
+                                              t.details.removeBody(
+                                                title: state.data!.title,
+                                              ),
                                             ),
                                             actions: [
                                               TextButton(
@@ -83,14 +87,18 @@ class DetailsPage extends StatelessWidget {
                                                 style: TextButton.styleFrom(
                                                   foregroundColor: Colors.red,
                                                 ),
-                                                child: Text(t.details.removeButton),
+                                                child: Text(
+                                                  t.details.removeButton,
+                                                ),
                                               ),
                                               TextButton(
                                                 onPressed: () {
                                                   Navigator.of(context)
                                                       .pop(false);
                                                 },
-                                                child: Text(t.details.cancelButton),
+                                                child: Text(
+                                                  t.details.cancelButton,
+                                                ),
                                               ),
                                             ],
                                           );
@@ -150,27 +158,27 @@ class DetailsPage extends StatelessWidget {
                             SelectorItem(
                               MediumTrackingState.ongoing,
                               MediumTrackingState.ongoing
-                                  .toNameString(state.trackingType),
+                                  .getName(state.trackingType),
                             ),
                             SelectorItem(
                               MediumTrackingState.completed,
                               MediumTrackingState.completed
-                                  .toNameString(state.trackingType),
+                                  .getName(state.trackingType),
                             ),
                             SelectorItem(
                               MediumTrackingState.planned,
                               MediumTrackingState.planned
-                                  .toNameString(state.trackingType),
+                                  .getName(state.trackingType),
                             ),
                             SelectorItem(
                               MediumTrackingState.dropped,
                               MediumTrackingState.dropped
-                                  .toNameString(state.trackingType),
+                                  .getName(state.trackingType),
                             ),
                             SelectorItem(
                               MediumTrackingState.paused,
                               MediumTrackingState.paused
-                                  .toNameString(state.trackingType),
+                                  .getName(state.trackingType),
                             ),
                           ],
                           initialValue: state.data!.state,

lib/src/ui/pages/settings.dart

@@ -5,6 +5,7 @@ import 'package:file_picker/file_picker.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:get_it/get_it.dart';
+import 'package:permission_handler/permission_handler.dart';
 
 class SettingsPage extends StatelessWidget {
   const SettingsPage({super.key});
@@ -91,6 +92,51 @@ class SettingsPage extends StatelessWidget {
                               );
                         },
                       ),
+                      ListTile(
+                        title: Text(t.settings.exportData),
+                        onTap: () async {
+                          // Pick the file
+                          final result =
+                              await FilePicker.platform.getDirectoryPath();
+                          if (result == null) return;
+
+                          if (!(await Permission.manageExternalStorage
+                                  .request())
+                              .isGranted) return;
+
+                          GetIt.I.get<SettingsBloc>().add(
+                                DataExportedEvent(
+                                  result,
+                                ),
+                              );
+                        },
+                      ),
+                      ListTile(
+                        title: Text(t.settings.importData),
+                        onTap: () async {
+                          // Pick the file
+                          final result = await FilePicker.platform.pickFiles();
+                          if (result == null) return;
+
+                          if (!result.files.first.path!.endsWith('.json.gz')) {
+                            await showDialog<void>(
+                              context: context,
+                              builder: (_) => AlertDialog(
+                                title: Text(t.settings.importInvalidData.title),
+                                content:
+                                    Text(t.settings.importInvalidData.content),
+                              ),
+                            );
+                            return;
+                          }
+
+                          GetIt.I.get<SettingsBloc>().add(
+                                DataImportedEvent(
+                                  result.files.first.path!,
+                                ),
+                              );
+                        },
+                      ),
                     ],
                   ),
                 ),

lib/src/ui/widgets/grid_item.dart

@@ -4,15 +4,18 @@ import 'package:flutter/material.dart';
 class GridItem extends StatefulWidget {
   const GridItem({
     required this.child,
-    required this.plusCallback,
-    required this.minusCallback,
+    this.plusCallback,
+    this.minusCallback,
+    this.enableDrag = true,
     super.key,
   });
 
   final Widget child;
 
-  final void Function() plusCallback;
-  final void Function() minusCallback;
+  final bool enableDrag;
+
+  final void Function()? plusCallback;
+  final void Function()? minusCallback;
 
   @override
   GridItemState createState() => GridItemState();
@@ -26,16 +29,20 @@ class GridItemState extends State<GridItem> {
   Widget build(BuildContext context) {
     return GestureDetector(
       onHorizontalDragUpdate: (details) {
+        if (!widget.enableDrag) return;
+
         setState(() {
           _offset += details.delta.dx;
           _translationX = 160 / (1 + exp(-1 * (1 / 30) * _offset)) - 80;
         });
       },
       onHorizontalDragEnd: (_) {
-        if (_translationX <= -60) {
-          widget.plusCallback();
-        } else if (_translationX >= 60) {
-          widget.minusCallback();
+        if (!widget.enableDrag) return;
+
+        if (_translationX <= -40) {
+          widget.plusCallback!();
+        } else if (_translationX >= 40) {
+          widget.minusCallback!();
         }
 
         // Reset the view

pubspec.lock

@@ -360,6 +360,14 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  fluttertoast:
+    dependency: "direct main"
+    description:
+      name: fluttertoast
+      sha256: "474f7d506230897a3cd28c965ec21c5328ae5605fc9c400cd330e9e9d6ac175c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "8.2.2"
   freezed:
     dependency: "direct dev"
     description:
@@ -561,7 +569,7 @@ packages:
     source: hosted
     version: "2.1.0"
   path:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: path
       sha256: db9d4f58c908a4ba5953fcee2ae317c94889433e5024c27ce74a37f94267945b
@@ -624,6 +632,46 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.11.1"
+  permission_handler:
+    dependency: "direct main"
+    description:
+      name: permission_handler
+      sha256: "63e5216aae014a72fe9579ccd027323395ce7a98271d9defa9d57320d001af81"
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.4.3"
+  permission_handler_android:
+    dependency: transitive
+    description:
+      name: permission_handler_android
+      sha256: c0c9754479a4c4b1c1f3862ddc11930c9b3f03bef2816bb4ea6eed1e13551d6f
+      url: "https://pub.dev"
+    source: hosted
+    version: "10.3.2"
+  permission_handler_apple:
+    dependency: transitive
+    description:
+      name: permission_handler_apple
+      sha256: "99e220bce3f8877c78e4ace901082fb29fa1b4ebde529ad0932d8d664b34f3f5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "9.1.4"
+  permission_handler_platform_interface:
+    dependency: transitive
+    description:
+      name: permission_handler_platform_interface
+      sha256: "7c6b1500385dd1d2ca61bb89e2488ca178e274a69144d26bbd65e33eae7c02a9"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.11.3"
+  permission_handler_windows:
+    dependency: transitive
+    description:
+      name: permission_handler_windows
+      sha256: cc074aace208760f1eee6aa4fae766b45d947df85bc831cde77009cdb4720098
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.3"
   petitparser:
     dependency: transitive
     description:

pubspec.yaml

@@ -2,7 +2,7 @@ name: anitrack
 description: An anime and manga tracker
 publish_to: 'none'
 
-version: 0.1.2+8
+version: 0.1.3+2010
 
 environment:
   sdk: '>=2.18.4 <3.0.0'
@@ -18,10 +18,13 @@ dependencies:
   flutter:
     sdk: flutter
   flutter_bloc: ^8.1.1
+  fluttertoast: ^8.2.2
   freezed_annotation: 2.1.0
   get_it: ^7.2.0
   jikan_api: ^2.0.0
   json_annotation: 4.6.0
+  path: ^1.8.2
+  permission_handler: ^10.4.3
   slang: 3.19.0
   slang_flutter: 3.19.0
   sqflite: ^2.2.4+1