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 OHOS_MEDIA_PHOTOS_RESTORE 16 #define OHOS_MEDIA_PHOTOS_RESTORE 17 18 #include <mutex> 19 #include <string> 20 #include <sstream> 21 #include <unordered_set> 22 23 #include "rdb_store.h" 24 #include "photo_album_restore.h" 25 #include "photos_dao.h" 26 #include "photo_album_dao.h" 27 #include "gallery_media_dao.h" 28 29 namespace OHOS::Media { 30 class PhotosRestore { 31 public: 32 /** 33 * @brief Restore Start Event Handler. 34 */ OnStart(std::shared_ptr<NativeRdb::RdbStore> mediaLibraryRdb,std::shared_ptr<NativeRdb::RdbStore> galleryRdb)35 void OnStart(std::shared_ptr<NativeRdb::RdbStore> mediaLibraryRdb, std::shared_ptr<NativeRdb::RdbStore> galleryRdb) 36 { 37 this->mediaLibraryRdb_ = mediaLibraryRdb; 38 this->galleryRdb_ = galleryRdb; 39 this->photosDao_.SetMediaLibraryRdb(mediaLibraryRdb); 40 this->photoAlbumDao_.SetMediaLibraryRdb(mediaLibraryRdb); 41 this->photosBasicInfo_ = this->photosDao_.GetBasicInfo(); 42 this->galleryMediaDao_.SetGalleryRdb(galleryRdb); 43 } 44 FindSameFile(const FileInfo & fileInfo)45 PhotosDao::PhotosRowData FindSameFile(const FileInfo &fileInfo) 46 { 47 int32_t maxFileId = this->photosBasicInfo_.maxFileId; 48 return this->photosDao_.FindSameFile(fileInfo, maxFileId); 49 } 50 51 std::shared_ptr<NativeRdb::ResultSet> GetGalleryMedia( 52 int32_t offset, int pageSize, bool shouldIncludeSd, bool hasLowQualityImage); 53 int32_t GetGalleryMediaCount(bool shouldIncludeSd, bool hasLowQualityImage); 54 void GetDuplicateData(int32_t duplicateDataCount); 55 bool IsDuplicateData(const std::string &data); 56 57 public: 58 std::string FindlPath(const FileInfo &fileInfo); 59 std::string FindPackageName(const FileInfo &fileInfo); 60 std::string FindBundleName(const FileInfo &fileInfo); 61 int32_t FindAlbumId(const FileInfo &fileInfo); 62 int32_t FindSubtype(const FileInfo &fileInfo); 63 int32_t FindDirty(const FileInfo &fileInfo); 64 std::string FindBurstKey(const FileInfo &fileInfo); 65 int32_t FindBurstCoverLevel(const FileInfo &fileInfo); 66 int64_t FindDateTrashed(const FileInfo &fileInfo); 67 int32_t FindPhotoQuality(const FileInfo &fileInfo); 68 int32_t FindMediaType(const FileInfo &fileInfo); 69 70 private: 71 std::string ParseSourcePathToLPath(const std::string &sourcePath); 72 PhotoAlbumDao::PhotoAlbumRowData BuildAlbumInfoByLPath(const std::string &lPath); 73 PhotoAlbumDao::PhotoAlbumRowData FindAlbumInfo(const FileInfo &fileInfo); ToLower(const std::string & str)74 std::string ToLower(const std::string &str) 75 { 76 std::string lowerStr; 77 std::transform( 78 str.begin(), str.end(), std::back_inserter(lowerStr), [](unsigned char c) { return std::tolower(c); }); 79 return lowerStr; 80 } ToString(const FileInfo & fileInfo)81 std::string ToString(const FileInfo &fileInfo) 82 { 83 std::stringstream ss; 84 ss << "FileInfo[ fileId: " << fileInfo.fileIdOld << ", displayName: " << fileInfo.displayName 85 << ", bundleName: " << fileInfo.bundleName << ", lPath: " << fileInfo.lPath 86 << ", size: " << fileInfo.fileSize << ", fileType: " << fileInfo.fileType 87 << ", oldPath: " << fileInfo.oldPath << ", sourcePath: " << fileInfo.sourcePath << " ]"; 88 return ss.str(); 89 } 90 std::string GetSuffix(const std::string &displayName); 91 92 private: 93 std::shared_ptr<NativeRdb::RdbStore> mediaLibraryRdb_; 94 std::shared_ptr<NativeRdb::RdbStore> galleryRdb_; 95 PhotosDao::PhotosBasicInfo photosBasicInfo_; 96 PhotosDao photosDao_; 97 PhotoAlbumDao photoAlbumDao_; 98 std::mutex duplicateDataUsedCountMutex_; 99 std::unordered_map<std::string, int32_t> duplicateDataUsedCountMap_; 100 GalleryMediaDao galleryMediaDao_; 101 102 private: 103 const std::string SQL_GALLERY_MEDIA_QUERY_DUPLICATE_DATA = "\ 104 SELECT _data, count(1) as count \ 105 FROM gallery_media \ 106 GROUP BY _data \ 107 HAVING count(1) > 1 \ 108 LIMIT ?, ?;"; 109 }; 110 } // namespace OHOS::Media 111 112 #endif // OHOS_MEDIA_PHOTOS_RESTORE