1 /* 2 * Copyright (C) 2021-2023 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 INTERFACES_INNERKITS_NATIVE_INCLUDE_MEDIA_LIBRARY_HANDLER_H_ 17 #define INTERFACES_INNERKITS_NATIVE_INCLUDE_MEDIA_LIBRARY_HANDLER_H_ 18 19 #include "datashare_helper.h" 20 #include "media_file_uri.h" 21 22 extern "C" { 23 /** 24 * @brief convert the file uri to mnt path 25 * 26 * @param uris which need to convert 27 * @param results to save the converted uris 28 * @since 1.0 29 * @version 1.0 30 */ 31 EXPORT void ConvertFileUriToMntPath(const std::vector<std::string> &uris, std::vector<std::string> &results); 32 } 33 34 namespace OHOS { 35 namespace Media { 36 using namespace std; 37 using namespace OHOS::DataShare; 38 39 class MediaLibraryHandler { 40 public: 41 EXPORT MediaLibraryHandler() = default; 42 EXPORT virtual ~MediaLibraryHandler() = default; 43 44 /** 45 * @brief Returns the Media Library Handler Instance 46 * 47 * @return Returns the Media Library Handler Instance 48 * @since 1.0 49 * @version 1.0 50 */ 51 EXPORT static MediaLibraryHandler *GetMediaLibraryHandler(); 52 53 /** 54 * @brief Initializes the environment for Media Library Handler 55 * 56 * @since 1.0 57 * @version 1.0 58 */ 59 EXPORT void InitMediaLibraryHandler(); 60 61 /** 62 * @brief get file path from uri 63 * 64 * @param uris which need to convert 65 * @param dataUris to save the converted uris 66 * @return errorcode 67 * @since 1.0 68 * @version 1.0 69 */ 70 EXPORT int32_t GetDataUris(const vector<string> &uris, vector<string> &dataUris); 71 72 sptr<IRemoteObject> InitToken(); 73 int32_t ProcessResultSet(shared_ptr<DataShareResultSet> &resultSet, 74 vector<string> &dataUris, vector<string> &fileIds); 75 int32_t CheckResultSet(shared_ptr<DataShareResultSet> &resultSet, int32_t &row); 76 private: 77 static shared_ptr<DataShare::DataShareHelper> sDataShareHelper_; 78 static sptr<IRemoteObject> token_; 79 }; 80 } // namespace Media 81 } // namespace OHOS 82 83 #endif // INTERFACES_INNERKITS_NATIVE_INCLUDE_MEDIA_LIBRARY_HANDLER_H_ 84