2022-12-21 22:40:39 +00:00
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import 'dart:ui';
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import 'package:flutter_cache_manager/flutter_cache_manager.dart';
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2022-12-25 21:17:59 +00:00
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import '/features/core/services/app_lifecycle_service.dart';
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import '/features/core/services/local_storage_service.dart';
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import '/features/core/services/logging_service.dart';
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import '/locator.dart';
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/// Handles maintaining the caching of downloaded images
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class ImageCacheManagerService {
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ImageCacheManagerService(
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{required AppLifecycleService appLifecycleService,
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required LocalStorageService localStorageService})
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: _appLifecycleService = appLifecycleService,
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_localStorageService = localStorageService {
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2022-12-21 22:40:39 +00:00
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_init();
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}
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final AppLifecycleService _appLifecycleService;
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final LocalStorageService _localStorageService;
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final LoggingService _loggingService = LoggingService.locate;
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final _cacheManager = DefaultCacheManager();
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2023-01-01 12:04:22 +00:00
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void emptyCache() => _cacheManager.emptyCache();
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Future<void> _init() async {
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_appLifecycleService.addListener(
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tag: runtimeType.toString(),
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listener: (final appLifecycleState) async {
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switch (appLifecycleState) {
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case AppLifecycleState.resumed:
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break;
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case AppLifecycleState.inactive:
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case AppLifecycleState.paused:
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case AppLifecycleState.detached:
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_loggingService.info('Discarding cached images');
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await _cacheManager.emptyCache();
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_localStorageService.resetFavourites();
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}
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},
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);
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}
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static ImageCacheManagerService get locate => Locator.locate();
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}
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