1 /*
2  * Copyright (c) 2023-2024 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 OHOS_DP_DATA_CHANGE_LISTENER_H
17 #define OHOS_DP_DATA_CHANGE_LISTENER_H
18 
19 #include <map>
20 #include <vector>
21 
22 #include "kvstore_observer.h"
23 
24 #include "distributed_device_profile_enums.h"
25 
26 namespace OHOS {
27 namespace DistributedDeviceProfile {
28 class KvDataChangeListener : public DistributedKv::KvStoreObserver {
29 public:
30     KvDataChangeListener(const std::string& storeId);
31     ~KvDataChangeListener();
32 
33     void OnChange(const DistributedKv::ChangeNotification& changeNotification) override;
34     void OnChange(const DistributedKv::DataOrigin& origin, Keys&& keys) override;
35     void OnSwitchChange(const DistributedKv::SwitchNotification &notification) override;
36 
37 private:
38     void HandleAddChange(const std::vector<DistributedKv::Entry> &insertRecords);
39     void HandleUpdateChange(const std::vector<DistributedKv::Entry> &updateRecords);
40     void HandleDeleteChange(const std::vector<DistributedKv::Entry> &deleteRecords);
41     std::vector<DistributedKv::Entry> ConvertCloudChangeDataToEntries(const std::vector<std::string> &keys);
42     void HandleSwitchUpdateChange(const std::string netWorkId, uint32_t switchValue);
43     int32_t GenerateSwitchNotify(const std::string& udid, const std::string& servcieName,
44         const std::string& characteristicProfileKey, const std::string& characteristicProfileValue,
45         ChangeType changeType);
46     void FilterEntries(const std::vector<DistributedKv::Entry>& records,
47         std::map<std::string, std::string>& entriesMap, bool isDelete);
48 private:
49     std::string storeId_;
50 };
51 } // namespace DeviceProfile
52 } // namespace OHOS
53 #endif // OHOS_DP_DATA_CHANGE_LISTENER_H
54