1 /* 2 * Copyright (C) 2025 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef OHOS_MEDIA_PHOTOS_DATA_HANDLER 16 #define OHOS_MEDIA_PHOTOS_DATA_HANDLER 17 18 #include <string> 19 20 #include "photos_dao.h" 21 22 namespace OHOS::Media { 23 class PhotosDataHandler { 24 public: 25 void OnStart(int32_t sceneCode, const std::string &taskId, std::shared_ptr<NativeRdb::RdbStore> mediaLibraryRdb); 26 void HandleDirtyFiles(); 27 28 private: 29 PhotosDataHandler &SetSceneCode(int32_t sceneCode); 30 PhotosDataHandler &SetTaskId(const std::string &taskId); 31 PhotosDataHandler &SetMediaLibraryRdb(std::shared_ptr<NativeRdb::RdbStore> mediaLibraryRdb); 32 void HandleDirtyFilesBatch(int32_t offset); 33 int32_t CleanDirtyFiles(const std::vector<PhotosDao::PhotosRowData> &dirtyFiles); 34 int32_t DeleteDirtyFilesInDb(); 35 int32_t SetVisibleFilesInDb(); 36 bool DeleteDirtyFile(const PhotosDao::PhotosRowData &dirtyFile); 37 bool ShouldSetVisible(const PhotosDao::PhotosRowData &dirtyFile); 38 void AddToCleanFailedFiles(const PhotosDao::PhotosRowData &dirtyFile); 39 void AddToSetVisibleFiles(const PhotosDao::PhotosRowData &dirtyFile); 40 bool IsLocalFileExist(const PhotosDao::PhotosRowData &dirtyFile); 41 bool IsFileExist(const PhotosDao::PhotosRowData &dirtyFile); 42 void ReportDirtyFile(const std::string &errorCode, const PhotosDao::PhotosRowData &dirtyFile); 43 44 private: 45 int32_t sceneCode_ {-1}; 46 std::string taskId_; 47 std::shared_ptr<NativeRdb::RdbStore> mediaLibraryRdb_; 48 std::mutex cleanFailedFilesMutex_; 49 std::mutex setVisibleFilesMutex_; 50 std::vector<std::string> cleanFailedFiles_; 51 std::vector<std::string> setVisibleFiles_; 52 PhotosDao photosDao_; 53 std::atomic<int32_t> dirtyFileCleanNumber_ {0}; 54 std::atomic<int32_t> failedDirtyFileCleanNumber_ {0}; 55 }; 56 } // namespace OHOS::Media 57 58 #endif // OHOS_MEDIA_PHOTOS_DATA_HANDLER 59