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 16 #ifndef OHOS_MEDIA_PHOTO_MAP_TABLE_EVENT_HANDLER_H 17 #define OHOS_MEDIA_PHOTO_MAP_TABLE_EVENT_HANDLER_H 18 19 #include <string> 20 21 #include "rdb_store.h" 22 #include "i_media_rdb_open_event.h" 23 #include "database_utils.h" 24 #include "photo_map_column.h" 25 26 namespace OHOS::Media { 27 static const std::string SQL_DROP_NEW_TRIGGER = "DROP TRIGGER IF EXISTS album_map_insert_cloud_sync_trigger;"; 28 static const std::string SQL_DROP_DELETE_TRIGGER = "DROP TRIGGER IF EXISTS album_map_delete_trigger;"; 29 static const std::string SQL_DROP_INSERT_SEARCH_TRIGGER = "DROP TRIGGER IF EXISTS album_map_insert_search_trigger;"; 30 static const std::string SQL_DROP_DELETE_SEARCH_TRIGGER = "DROP TRIGGER IF EXISTS album_map_delete_search_trigger;"; 31 32 class PhotoMapTableEventHandler : public IMediaRdbOpenEvent { 33 public: 34 virtual ~PhotoMapTableEventHandler() = default; 35 36 public: 37 int32_t OnCreate(std::shared_ptr<MediaLibraryRdbStore> store) override; 38 int32_t OnUpgrade(std::shared_ptr<MediaLibraryRdbStore> store, int32_t oldVersion, int32_t newVersion) override; 39 40 private: 41 using UpgradeHandle = int32_t (PhotoMapTableEventHandler::*)( 42 std::shared_ptr<MediaLibraryRdbStore>, int32_t, int32_t); 43 int32_t DropAllTriggers(std::shared_ptr<MediaLibraryRdbStore> store, int32_t oldVersion, int32_t newVersion); 44 45 private: 46 const std::vector<UpgradeHandle> upgradeHandles_ = { 47 &PhotoMapTableEventHandler::DropAllTriggers, 48 }; 49 50 private: 51 DatabaseUtils dbUpgradeUtils_; 52 }; 53 } // namespace OHOS::Media 54 #endif // OHOS_MEDIA_PHOTO_MAP_TABLE_EVENT_HANDLER_H