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_CLOUD_SYNC_NOTIFY_HANDLE_INCLUDE_CLOUDE_SYNC_OBSERVER_H
17 #define FRAMEWORKS_SERVICES_CLOUD_SYNC_NOTIFY_HANDLE_INCLUDE_CLOUDE_SYNC_OBSERVER_H
18 
19 #include <mutex>
20 #include <string>
21 
22 #include <timer.h>
23 
24 #include "datashare_helper.h"
25 #include "medialibrary_async_worker.h"
26 #include "userfile_manager_types.h"
27 
28 namespace OHOS {
29 namespace Media {
30 
31 struct CloudSyncNotifyInfo {
32     std::list<Uri> uris;
33     DataShare::DataShareObserver::ChangeType type;
34 };
35 
36 class CloudSyncObserver : public DataShare::DataShareObserver {
37 public:
38     CloudSyncObserver();
39     ~CloudSyncObserver() = default;
40 
41     void OnChange(const ChangeInfo &changeInfo) override;
42     void HandleIndex();
43 
44     /* delayed trigger */
45     OHOS::Utils::Timer timer_;
46     uint32_t timerId_ = 0;
47     bool isPending_ = false;
48     std::mutex syncMutex_;
49 };
50 
51 class CloudSyncNotifyData : public AsyncTaskData {
52 public:
CloudSyncNotifyData(const CloudSyncNotifyInfo & info)53     CloudSyncNotifyData(const CloudSyncNotifyInfo &info):notifyInfo_(info) {};
54     virtual ~CloudSyncNotifyData() override = default;
55     CloudSyncNotifyInfo notifyInfo_;
56 };
57 } // namespace Media
58 } // namespace OHOS
59 
60 #endif //FRAMEWORKS_SERVICES_CLOUD_SYNC_NOTIFY_HANDLE_INCLUDE_CLOUDE_SYNC_OBSERVER_H
61