fApp/lib/providers/media_provider.dart
2025-06-09 15:04:03 +02:00

141 lines
3.6 KiB
Dart

import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:flutter_secure_storage/flutter_secure_storage.dart';
import 'package:f0ckapp/models/mediaitem_model.dart';
import 'package:f0ckapp/services/api_service.dart';
const List<String> mediaTypes = ["alles", "image", "video", "audio"];
const List<String> mediaModes = ["sfw", "nsfw", "untagged", "all"];
const _unsetTag = Object();
class MediaState {
final int typeIndex;
final int modeIndex;
final bool random;
final String? tag;
final int crossAxisCount;
final List<MediaItem> mediaItems;
final bool isLoading;
final bool muted;
const MediaState({
this.typeIndex = 0,
this.modeIndex = 0,
this.random = false,
this.tag,
this.crossAxisCount = 0,
this.mediaItems = const [],
this.isLoading = false,
this.muted = false,
});
MediaState replace({
int? typeIndex,
int? modeIndex,
bool? random,
Object? tag = _unsetTag,
int? crossAxisCount,
List<MediaItem>? mediaItems,
bool? isLoading,
bool? muted,
}) {
return MediaState(
typeIndex: typeIndex ?? this.typeIndex,
modeIndex: modeIndex ?? this.modeIndex,
random: random ?? this.random,
tag: identical(tag, _unsetTag) ? this.tag : tag as String?,
crossAxisCount: crossAxisCount ?? this.crossAxisCount,
mediaItems: mediaItems ?? this.mediaItems,
isLoading: isLoading ?? this.isLoading,
muted: muted ?? this.muted,
);
}
}
class MediaNotifier extends StateNotifier<MediaState> {
final _storage = const FlutterSecureStorage(
aOptions: AndroidOptions(encryptedSharedPreferences: true),
);
MediaNotifier() : super(const MediaState()) {
_loadMutedState();
}
Future<void> _loadMutedState() async {
final storedMuted = await _storage.read(key: 'muted');
final isMuted = storedMuted == 'true';
state = state.replace(muted: isMuted);
}
Future<void> _saveMutedState() async {
await _storage.write(key: 'muted', value: state.muted.toString());
}
void setType(String type) {
final newIndex = mediaTypes.indexOf(type);
state = state.replace(typeIndex: newIndex);
resetMedia();
}
void setMode(int modeIndex) {
state = state.replace(modeIndex: modeIndex);
resetMedia();
}
void toggleRandom() {
state = state.replace(random: !state.random);
resetMedia();
}
void setTag(String? tag) {
state = state.replace(tag: tag);
resetMedia();
}
void setCrossAxisCount(int count) {
state = state.replace(crossAxisCount: count);
}
void resetMedia() {
state = state.replace(mediaItems: []);
loadMedia();
}
void addMediaItems(List<MediaItem> newItems) {
final updated = List<MediaItem>.from(state.mediaItems)..addAll(newItems);
state = state.replace(mediaItems: updated);
}
Future<void> loadMedia({int? id}) async {
if (state.isLoading) return;
state = state.replace(isLoading: true);
try {
final older =
id ?? (state.mediaItems.isNotEmpty ? state.mediaItems.last.id : null);
final newMedia = await fetchMedia(
older: older,
type: mediaTypes[state.typeIndex],
mode: state.modeIndex,
random: state.random,
tag: state.tag,
);
if (newMedia.isNotEmpty) {
addMediaItems(newMedia);
}
} catch (e) {
print('Fehler beim Laden der Medien: $e');
} finally {
state = state.replace(isLoading: false);
}
}
void toggleMute() {
state = state.replace(muted: !state.muted);
_saveMutedState();
}
}
final mediaProvider = StateNotifierProvider<MediaNotifier, MediaState>(
(ref) => MediaNotifier(),
);