1 /*
2  * Copyright (c) 2023-2023 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 OHOS_CAMERA_DPS_BACKGROUND_STRATEGY_H
17 #define OHOS_CAMERA_DPS_BACKGROUND_STRATEGY_H
18 
19 #include <cstdint>
20 #include <memory>
21 
22 #include "istrategy.h"
23 #include "photo_job_repository.h"
24 
25 
26 namespace OHOS {
27 namespace CameraStandard {
28 namespace DeferredProcessing {
29 class BackgroundStrategy : public IStrategy {
30 public:
31     BackgroundStrategy(std::shared_ptr<PhotoJobRepository> repository);
32     ~BackgroundStrategy();
33     DeferredPhotoWorkPtr GetWork() override;
34     DeferredPhotoJobPtr GetJob() override;
35     ExecutionMode GetExecutionMode() override;
36     HdiStatus GetHdiStatus();
37     void NotifyPressureLevelChanged(SystemPressureLevel level);
38     void NotifyHdiStatusChanged(HdiStatus status);
39     void NotifyMediaLibStatusChanged(MediaLibraryStatus status);
40     void NotifyCameraStatusChanged(CameraSessionStatus status);
41 
42 private:
43     void StartTrailing(uint64_t duration);
44     void StopTrailing();
45     void FlashTrailingState();
46 
47     uint64_t trailingStartTimeStamp_;
48     uint64_t remainingTrailingTime_;
49     bool isInTrailing_;
50     CameraSessionStatus cameraSessionStatus_;
51     HdiStatus hdiStatus_;
52     MediaLibraryStatus mediaLibraryStatus_;
53     SystemPressureLevel systemPressureLevel_;
54     std::shared_ptr<PhotoJobRepository> jobRepository_;
55     //Watchdog<std::string> watchdog_;
56 };
57 } // namespace DeferredProcessing
58 } // namespace CameraStandard
59 } // namespace OHOS
60 #endif // OHOS_CAMERA_DPS_BACKGROUND_STRATEGY_H