immich/mobile/lib/providers/image/cache/remote_image_cache_manager.dart

import 'package:flutter_cache_manager/flutter_cache_manager.dart';

/// The cache manager for full size images [ImmichRemoteImageProvider]
class RemoteImageCacheManager extends CacheManager {
  static const key = 'remoteImageCacheKey';
  static final RemoteImageCacheManager _instance = RemoteImageCacheManager._();

  factory RemoteImageCacheManager() {
    return _instance;
  }

  RemoteImageCacheManager._() : super(Config(key, maxNrOfCacheObjects: 500, stalePeriod: const Duration(days: 30)));
}