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 DMS_DATASHARE_MANAGER_H
17#define DMS_DATASHARE_MANAGER_H
18
19#include <map>
20
21#include "datashare_helper.h"
22#include "data_ability_observer_stub.h"
23#include "single_instance.h"
24
25namespace OHOS {
26namespace DistributedSchedule {
27
28class SettingObserver : public AAFwk::DataAbilityObserverStub {
29public:
30    SettingObserver();
31    ~SettingObserver() override;
32    void OnChange() override;
33
34    using ObserverCallback = std::function<void()>;
35    void SetObserverCallback(ObserverCallback &observerCallback);
36private:
37    ObserverCallback observerCallback_  = nullptr;
38};
39
40class DataShareManager {
41    DECLARE_SINGLE_INSTANCE(DataShareManager);
42
43public:
44    void RegisterObserver(const std::string &key, SettingObserver::ObserverCallback &observerCallback);
45    void UnregisterObserver(const std::string &key);
46
47    using ObserverCallback = std::function<void()>;
48
49    int32_t GetLocalAccountId();
50    Uri AssembleUserSecureUri(int userId, const std::string& key);
51    void UpdateSwitchStatus(const std::string &key, const std::string &value);
52    std::atomic<bool> isCurrentContinueSwitchOn_ = true;
53    bool IsCurrentContinueSwitchOn();
54    void SetCurrentContinueSwitch(bool status);
55
56private:
57    std::shared_ptr<DataShare::DataShareHelper> CreateDataShareHelper();
58    sptr<SettingObserver> GetSettingObserver(const std::string &key);
59
60private:
61    std::map<std::string, sptr<SettingObserver>> settingObserverMap_;
62    std::mutex observerMapMutex_;
63    std::mutex datashareMutex_;
64};
65} // namespace DistributedSchedule
66} // namespace OHOS
67
68#endif // DMS_DATASHARE_MANAGER_H