1 /* 2 * Copyright (c) 2024 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 USERFILE_CLIENT_H 16 #define USERFILE_CLIENT_H 17 18 #include "datashare_helper.h" 19 #include "datashare_predicates.h" 20 #include "medialibrary_helper_container.h" 21 #include "photo_accesshelper_log.h" 22 #include "uri.h" 23 24 namespace OHOS { 25 namespace Media { 26 27 class UserFileClient { 28 public: UserFileClient()29 UserFileClient() {} ~UserFileClient()30 virtual ~UserFileClient() {} 31 static bool IsValid(); 32 33 static void Init(const sptr<IRemoteObject> &token); 34 static void Init(int64_t contextId); 35 static std::shared_ptr<DataShare::DataShareResultSet> Query(Uri &uri, 36 const DataShare::DataSharePredicates &predicates, std::vector<std::string> &columns, int &errCode); 37 static int Insert(Uri &uri, const DataShare::DataShareValuesBucket &value); 38 static int InsertExt(Uri &uri, const DataShare::DataShareValuesBucket &value, std::string &result); 39 static int BatchInsert(Uri& uri, const std::vector<DataShare::DataShareValuesBucket>& values); 40 static int Update(Uri &uri, const DataShare::DataSharePredicates &predicates, 41 const DataShare::DataShareValuesBucket &value); 42 static int Delete(Uri &uri, const DataShare::DataSharePredicates &predicates); 43 static void NotifyChange(const Uri &uri); 44 static void RegisterObserverExt(const Uri &uri, 45 std::shared_ptr<DataShare::DataShareObserver> dataObserver, bool isDescendants); 46 static void UnregisterObserverExt(const Uri &uri, 47 std::shared_ptr<DataShare::DataShareObserver> dataObserver); 48 static void RegisterObserver(const Uri &uri, const sptr<AAFwk::IDataAbilityObserver> &dataObserver); 49 static void UnregisterObserver(const Uri &uri, const sptr<AAFwk::IDataAbilityObserver> &dataObserver); 50 static int OpenFile(Uri &uri, const std::string &mode); 51 static void SetUserId(const int32_t userId); 52 static int32_t GetUserId(); 53 static void SetLastUserId(const int32_t userId); 54 static int32_t GetLastUserId(); 55 56 private: 57 static inline std::shared_ptr<DataShare::DataShareHelper> sDataShareHelper_ = nullptr; 58 static int32_t userId_; 59 static int32_t lastUserId_; 60 }; 61 } 62 } 63 #endif