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_DISPLAY_NAME_INFO_H
17 #define OHOS_MEDIA_DISPLAY_NAME_INFO_H
18 
19 #include <string>
20 
21 #include "photo_asset_info.h"
22 
23 namespace OHOS::Media {
24 class DisplayNameInfo {
25 public:
26     explicit DisplayNameInfo(const PhotoAssetInfo &photoAssetInfo);
27     std::string ToString();
28     std::string Next();
29 
30 private:
31     void ParseDisplayName(const PhotoAssetInfo &photoAssetInfo);
32     void ParseBurstDisplayName(const PhotoAssetInfo &photoAssetInfo);
33     int32_t ToNumber(const std::string &str);
34     void ParseNormalDisplayName(const PhotoAssetInfo &photoAssetInfo);
35     int32_t GetPrefixStrLength(std::string yearMonthDayStr, std::string hourMinuteSecondStr);
36 
37 private:
38     enum {
39         YEAR_MONTH_DAY_LENGTH = 8,
40         HOUR_MINUTE_SECOND_LENGTH = 6,
41         BURST_DISPLAY_NAME_MIN_LENGTH = 20,
42         BURST_DISPLAY_NAME_YEAR_INDEX = 1,
43         BURST_DISPLAY_NAME_HOUR_INDEX = 2,
44         BURST_DISPLAY_NAME_MIN_SUBLINE_COUNT = 3,
45         MAX_DISPLAY_NAME_LENGTH = 255,
46     };
47     std::string prefix;
48     int32_t yearMonthDay = 0;
49     int32_t hourMinuteSecond = 0;
50     std::string suffix;
51 };
52 }  // namespace OHOS::Media
53 #endif  // OHOS_MEDIA_DISPLAY_NAME_INFO_H