1 /*
2  * Copyright (C) 2024-2024 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 
16 #ifndef OHOS_MEDIA_PHOTO_BURST_OPERATIOIN_H
17 #define OHOS_MEDIA_PHOTO_BURST_OPERATIOIN_H
18 
19 #include <string>
20 #include <vector>
21 
22 #include "medialibrary_rdbstore.h"
23 #include "photo_asset_copy_operation.h"
24 #include "photo_asset_info.h"
25 
26 namespace OHOS::Media {
27 class PhotoBurstOperation {
28 public:
29     PhotoBurstOperation &SetTargetPhotoInfo(const PhotoAssetInfo &photoAssetInfo);
30     std::string FindBurstKey(const std::shared_ptr<MediaLibraryRdbStore> &rdbStore);
31 
32 private:
33     std::string FindBurstKey(
34         const std::shared_ptr<MediaLibraryRdbStore> &rdbStore, const PhotoAssetInfo &photoAssetInfo);
35     std::string ToString(const std::vector<NativeRdb::ValueObject> &values);
36     std::string GenerateUuid();
37     std::string FindBurstGroupName(const std::string &displayName);
38     std::string QueryBurstKeyFromDB(
39         const std::shared_ptr<MediaLibraryRdbStore> &rdbStore, const PhotoAssetInfo &photoAssetInfo);
40 
41 private:
42     enum { UUID_STR_LENGTH = 37, DISPLAY_NAME_PREFIX_LENGTH = 20 };
43     const std::string TITLE_KEY_WORDS_OF_BURST = "_BURST";
44     std::string SQL_PHOTOS_TABLE_QUERY_BURST_KEY = "\
45         SELECT \
46             burst_key \
47         FROM Photos \
48         WHERE subtype = 4 AND \
49             COALESCE(burst_key, '') <> '' AND \
50             COALESCE(date_trashed, 0) = 0 AND \
51             owner_album_id = ? AND \
52             display_name LIKE ? \
53         ORDER BY file_id \
54         LIMIT 1;";
55     PhotoAssetInfo photoAssetInfo_;
56 };
57 }  // namespace OHOS::Media
58 #endif  // OHOS_MEDIA_PHOTO_BURST_OPERATIOIN_H