ente/lib/core/cache/thumbnail_cache.dart

40 lines
955 B
Dart

import 'dart:typed_data';
import 'package:photos/core/cache/lru_map.dart';
import 'package:photos/core/constants.dart';
import 'package:photos/models/ente_file.dart';
class ThumbnailLruCache {
static final LRUMap<String, Uint8List?> _map = LRUMap(1000);
static Uint8List? get(EnteFile enteFile, [int? size]) {
return _map.get(
enteFile.cacheKey() +
"_" +
(size != null ? size.toString() : thumbnailLargeSize.toString()),
);
}
static void put(
EnteFile enteFile,
Uint8List? imageData, [
int? size,
]) {
_map.put(
enteFile.cacheKey() +
"_" +
(size != null ? size.toString() : thumbnailLargeSize.toString()),
imageData,
);
}
static void clearCache(EnteFile enteFile) {
_map.remove(
enteFile.cacheKey() + "_" + thumbnailLargeSize.toString(),
);
_map.remove(
enteFile.cacheKey() + "_" + thumbnailSmallSize.toString(),
);
}
}