import 'package:photo_manager/photo_manager.dart'; import 'package:photos/core/cache/thumbnail_cache.dart'; import 'package:photos/core/constants.dart'; import 'package:photos/db/files_db.dart'; import 'package:photos/models/file.dart'; Future deleteFiles(List files, {bool deleteEveryWhere = false}) async { await PhotoManager.editor .deleteWithIds(files.map((file) => file.localID).toList()); for (File file in files) { deleteEveryWhere ? await FilesDB.instance.markForDeletion(file) : await FilesDB.instance.delete(file); } } void preloadFile(File file) { // TODO } void preloadLocalFileThumbnail(File file) { if (file.localID == null || ThumbnailLruCache.get(file, THUMBNAIL_SMALL_SIZE) != null) { return; } file.getAsset().then((asset) { asset .thumbDataWithSize(THUMBNAIL_SMALL_SIZE, THUMBNAIL_SMALL_SIZE) .then((data) { ThumbnailLruCache.put(file, THUMBNAIL_SMALL_SIZE, data); }); }); }