1 /*
2  * Copyright (C) 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 FRAMEWORKS_SERVICES_MEDIA_CLOUD_ENHANCEMENT_INCLUDE_ENHANCEMENT_TASK_MANAGER_H
17 #define FRAMEWORKS_SERVICES_MEDIA_CLOUD_ENHANCEMENT_INCLUDE_ENHANCEMENT_TASK_MANAGER_H
18 
19 #include <mutex>
20 #include <string>
21 #include <unordered_map>
22 
23 namespace OHOS {
24 namespace Media {
25 #define EXPORT __attribute__ ((visibility ("default")))
26 
27 struct EnhancementTaskInfo {
28     std::string taskId;
29     int32_t fileId;
30     int32_t requestCount;
EnhancementTaskInfoEnhancementTaskInfo31     EnhancementTaskInfo() : taskId(""), fileId(0), requestCount(0) {}
EnhancementTaskInfoEnhancementTaskInfo32     EnhancementTaskInfo(std::string taskId, int32_t fileId, int32_t count)
33         : taskId(taskId), fileId(fileId), requestCount(count) {}
34 };
35 
36 class EnhancementTaskManager {
37 public:
38     EXPORT static void AddEnhancementTask(int32_t fileId, const std::string &photoId);
39     EXPORT static void RemoveEnhancementTask(const std::string &photoId);
40     EXPORT static void RemoveAllEnhancementTask(std::vector<std::string> &taskIds);
41     EXPORT static bool InProcessingTask(const std::string &photoId);
42     EXPORT static std::string QueryPhotoIdByFileId(int32_t fileId);
43     EXPORT static void SetTaskRequestCount(const std::string &photoId, int32_t count);
44     EXPORT static int32_t GetTaskRequestCount(const std::string &photoId);
45 
46 private:
47     // key: photo_id
48     EXPORT static std::unordered_map<std::string, std::shared_ptr<EnhancementTaskInfo>> taskInProcess_;
49     EXPORT static std::unordered_map<int32_t, std::string> fileId2PhotoId_;
50 
51     static std::mutex mutex_;
52 };
53 } // namespace Media
54 } // namespace OHOS
55 #endif // FRAMEWORKS_SERVICES_MEDIA_CLOUD_ENHANCEMENT_INCLUDE_ENHANCEMENT_TASK_MANAGER_H