1 /*
2  * Copyright (c) 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 #ifndef NAPI_AUDIO_VOLUME_MANAGER_H
16 #define NAPI_AUDIO_VOLUME_MANAGER_H
17 
18 #include <iostream>
19 #include <map>
20 #include <vector>
21 #include "napi/native_api.h"
22 #include "napi/native_node_api.h"
23 #include "napi_async_work.h"
24 #include "audio_system_manager.h"
25 #include "napi_audio_volume_key_event.h"
26 
27 namespace OHOS {
28 namespace AudioStandard {
29 const std::string AUDIO_VOLUME_MANAGER_NAPI_CLASS_NAME = "AudioVolumeManager";
30 class NapiAudioVolumeManager {
31 public:
32     static napi_value Init(napi_env env, napi_value exports);
33     static napi_value CreateVolumeManagerWrapper(napi_env env);
34 
35     NapiAudioVolumeManager();
36     ~NapiAudioVolumeManager();
37 
38 private:
39     struct AudioVolumeManagerAsyncContext : public ContextBase {
40         int32_t deviceFlag;
41         bool bArgTransFlag = true;
42         int32_t groupId;
43         int32_t intValue;
44         int32_t ringMode;
45         bool isMute;
46         bool isTrue;
47         std::string networkId;
48         std::vector<sptr<VolumeGroupInfo>> volumeGroupInfos;
49     };
50 
51     static bool CheckContextStatus(std::shared_ptr<AudioVolumeManagerAsyncContext> context);
52     static bool CheckAudioVolumeManagerStatus(NapiAudioVolumeManager *napi,
53         std::shared_ptr<AudioVolumeManagerAsyncContext> context);
54     static NapiAudioVolumeManager* GetParamWithSync(const napi_env &env, napi_callback_info info,
55         size_t &argc, napi_value *args);
56     static napi_value GetVolumeGroupInfos(napi_env env, napi_callback_info info);
57     static napi_value GetVolumeGroupInfosSync(napi_env env, napi_callback_info info);
58     static napi_value GetVolumeGroupManager(napi_env env, napi_callback_info info);
59     static napi_value GetVolumeGroupManagerSync(napi_env env, napi_callback_info info);
60     static napi_value On(napi_env env, napi_callback_info info);
61     static napi_value RegisterCallback(napi_env env, napi_value jsThis, size_t argc, napi_value *args,
62         const std::string &cbName);
63     static napi_value Off(napi_env env, napi_callback_info info);
64     static napi_value UnregisterCallback(napi_env env, napi_value jsThis, size_t argc,
65         napi_value *args, const std::string &cbName);
66     static std::shared_ptr<NapiAudioVolumeKeyEvent> GetVolumeEventNapiCallback(napi_value argv,
67         NapiAudioVolumeManager *napiVolumeManager);
68 
69     static napi_value Construct(napi_env env, napi_callback_info info);
70     static void Destructor(napi_env env, void *nativeObject, void *finalizeHint);
71     AudioSystemManager *audioSystemMngr_;
72 
73     int32_t cachedClientId_ = -1;
74     std::shared_ptr<VolumeKeyEventCallback> volumeKeyEventCallbackNapi_ = nullptr;
75     std::list<std::shared_ptr<NapiAudioVolumeKeyEvent>> volumeKeyEventCallbackNapiList_;
76 
77     napi_env env_;
78 };
79 }  // namespace AudioStandard
80 }  // namespace OHOS
81 #endif /* NAPI_AUDIO_VOLUME_MANAGER_H */
82