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 #include "medialibrary_data_manager_utils.h"
17 
18 #include "media_file_uri.h"
19 #include "media_file_utils.h"
20 #include "media_log.h"
21 #include "medialibrary_common_utils.h"
22 #include "medialibrary_db_const.h"
23 #include "photo_album_column.h"
24 
25 using namespace std;
26 
27 namespace OHOS {
28 namespace Media {
IsNumber(const string & str)29 bool MediaLibraryDataManagerUtils::IsNumber(const string &str)
30 {
31     if (str.empty()) {
32         MEDIA_ERR_LOG("IsNumber input is empty ");
33         return false;
34     }
35 
36     for (char const &c : str) {
37         if (isdigit(c) == 0) {
38             return false;
39         }
40     }
41     return true;
42 }
43 
GetOperationType(const string & uri)44 string MediaLibraryDataManagerUtils::GetOperationType(const string &uri)
45 {
46     string oprn;
47     size_t found = uri.rfind('/');
48     if (found != string::npos) {
49         oprn = uri.substr(found + 1);
50     }
51 
52     return oprn;
53 }
54 
GetDisPlayNameFromPath(const std::string & path)55 string MediaLibraryDataManagerUtils::GetDisPlayNameFromPath(const std::string &path)
56 {
57     string displayName;
58     size_t lastSlashPosition = path.rfind("/");
59     if (lastSlashPosition != string::npos) {
60         displayName = path.substr(lastSlashPosition + 1);
61     }
62     return displayName;
63 }
64 
ObtionCondition(string & strQueryCondition,const vector<string> & whereArgs)65 string MediaLibraryDataManagerUtils::ObtionCondition(string &strQueryCondition, const vector<string> &whereArgs)
66 {
67     for (string args : whereArgs) {
68         size_t pos = strQueryCondition.find('?');
69         if (pos != string::npos) {
70             strQueryCondition.replace(pos, 1, "'" + args + "'");
71         }
72     }
73     return strQueryCondition;
74 }
75 
GetTypeUriByUri(std::string & uri)76 std::string MediaLibraryDataManagerUtils::GetTypeUriByUri(std::string &uri)
77 {
78     string typeUri;
79     if (uri.find(PhotoColumn::PHOTO_URI_PREFIX) != string::npos) {
80         typeUri = PhotoColumn::PHOTO_URI_PREFIX;
81     } else if (uri.find(PhotoAlbumColumns::ALBUM_URI_PREFIX) != string::npos) {
82         typeUri = PhotoAlbumColumns::ALBUM_URI_PREFIX;
83     } else if (uri.find(AudioColumn::AUDIO_URI_PREFIX) != string::npos) {
84         typeUri = AudioColumn::AUDIO_URI_PREFIX;
85     }
86     return typeUri;
87 }
88 } // namespace Media
89 } // namespace OHOS
90