1 /*
2  * Copyright (c) 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 FIRMWARE_CHANGELOG_UTILS_H
17 #define FIRMWARE_CHANGELOG_UTILS_H
18 
19 #include <string>
20 
21 #include "singleton.h"
22 
23 namespace OHOS {
24 namespace UpdateEngine {
25 class FirmwareChangelogUtils final : public DelayedSingleton<FirmwareChangelogUtils> {
26     DECLARE_DELAYED_SINGLETON(FirmwareChangelogUtils);
27 public:
28     std::string GetChangelogDir();
29 
30     std::vector<std::string> GetNewVersionComponentIds();
31     std::vector<std::string> GetCurrentVersionComponentIds();
32     void SaveHotaCurrentVersionComponentId();
33     void GetAllComponentIds(std::vector<std::string> &componentIds);
34 };
35 } // namespace UpdateEngine
36 } // namespace OHOS
37 #endif // FIRMWARE_CHANGELOG_UTILS_H