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Better caching for mobile (#521)

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* Use custom caches in all modules

* Cache Settings

* Fix wrong key

* Create custom cache repository based on hive

* Show cache usage in settings

* Show cache sizes

* Change settings ranges and default value

* Handle cache clear by operating system

* Resolve review comments
This commit is contained in:
Matthias Rupp 2022-08-30 05:44:43 +02:00 • committed by GitHub
parent e527685ebf
commit 25e68cf826
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17 changed files with 593 additions and 44 deletions
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68
mobile/lib/shared/services/cache.service.dart
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@ -1,21 +1,79 @@
import 'package:flutter_cache_manager/flutter_cache_manager.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/modules/settings/providers/app_settings.provider.dart';
import 'package:immich_mobile/modules/settings/services/app_settings.service.dart';
import 'package:immich_mobile/utils/immich_cache_info_repository.dart';
enum CacheType {
// Shared cache for asset thumbnails in various modules
thumbnail,
imageViewerPreview,
imageViewerFull,
albumThumbnail,
sharedAlbumThumbnail;
}
final cacheServiceProvider = Provider((_) => CacheService());
final cacheServiceProvider = Provider(
(ref) => CacheService(ref.watch(appSettingsServiceProvider)),
);
class CacheService {
final AppSettingsService _settingsService;
final _cacheRepositoryInstances = <CacheType, ImmichCacheRepository>{};
CacheService(this._settingsService);
BaseCacheManager getCache(CacheType type) {
return _getDefaultCache(type.name);
return _getDefaultCache(
type.name,
_getCacheSize(type) + 1,
getCacheRepo(type),
);
}
BaseCacheManager _getDefaultCache(String cacheName) {
return CacheManager(Config(cacheName));
ImmichCacheRepository getCacheRepo(CacheType type) {
if (!_cacheRepositoryInstances.containsKey(type)) {
final repo = ImmichCacheInfoRepository(
"cache_${type.name}",
"cacheKeys_${type.name}",
);
_cacheRepositoryInstances[type] = repo;
}
return _cacheRepositoryInstances[type]!;
}
}
Future<void> emptyAllCaches() async {
for (var type in CacheType.values) {
await getCache(type).emptyCache();
}
}
int _getCacheSize(CacheType type) {
switch (type) {
case CacheType.thumbnail:
return _settingsService.getSetting(AppSettingsEnum.thumbnailCacheSize);
case CacheType.imageViewerPreview:
case CacheType.imageViewerFull:
return _settingsService.getSetting(AppSettingsEnum.imageCacheSize);
case CacheType.sharedAlbumThumbnail:
case CacheType.albumThumbnail:
return _settingsService
.getSetting(AppSettingsEnum.albumThumbnailCacheSize);
default:
return 200;
}
}
BaseCacheManager _getDefaultCache(
String cacheName, int size, CacheInfoRepository repo) {
return CacheManager(
Config(
cacheName,
maxNrOfCacheObjects: size,
repo: repo,
),
);
}
}