1 /*
2  * Copyright (c) 2022-2023 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 
16 #ifndef OHOS_NAPI_AVSESSION_H
17 #define OHOS_NAPI_AVSESSION_H
18 
19 #include <chrono>
20 #include <mutex>
21 
22 #include <map>
23 #include "napi_async_work.h"
24 #include "napi_base_context.h"
25 #include "napi/native_api.h"
26 #include "napi/native_node_api.h"
27 #include "av_session.h"
28 #include "avsession_info.h"
29 #include "avsession_log.h"
30 #include "avcontrol_command.h"
31 #include "avsession_errors.h"
32 #include "napi_avsession_callback.h"
33 #include "want_agent.h"
34 #include "avsession_event_handler.h"
35 
36 namespace OHOS::AVSession {
37 class NapiAVSession {
38 public:
39     static napi_value Init(napi_env env, napi_value exports);
40     static napi_status NewInstance(napi_env env, std::shared_ptr<AVSession>& nativeSession, napi_value& out);
41 
42     NapiAVSession();
43     ~NapiAVSession();
44 
45     using OnEventHandlerType = std::function<napi_status(napi_env, NapiAVSession*, napi_value)>;
46     using OffEventHandlerType = std::function<napi_status(napi_env, NapiAVSession*, napi_value)>;
47 
48     static constexpr size_t TIME_OUT_SECOND = 5;
49 
50 private:
51     static napi_value ConstructorCallback(napi_env env, napi_callback_info info);
52 
53     static napi_value OnEvent(napi_env env, napi_callback_info info);
54     static napi_value OffEvent(napi_env env, napi_callback_info info);
55 
56     static napi_value SetAVCallMetaData(napi_env env, napi_callback_info info);
57     static napi_value SetAVCallState(napi_env env, napi_callback_info info);
58     static napi_value SetAVMetaData(napi_env env, napi_callback_info info);
59     static napi_value SetAVPlaybackState(napi_env env, napi_callback_info info);
60     static napi_value SetLaunchAbility(napi_env env, napi_callback_info info);
61     static napi_value SetAudioStreamId(napi_env env, napi_callback_info info);
62     static napi_value GetController(napi_env env, napi_callback_info info);
63     static napi_value GetAVCastController(napi_env env, napi_callback_info info);
64     static napi_value GetOutputDevice(napi_env env, napi_callback_info info);
65     static napi_value GetOutputDeviceSync(napi_env env, napi_callback_info info);
66     static napi_value Activate(napi_env env, napi_callback_info info);
67     static napi_value Deactivate(napi_env env, napi_callback_info info);
68     static napi_value Destroy(napi_env env, napi_callback_info info);
69     static napi_value SetSessionEvent(napi_env env, napi_callback_info info);
70     static napi_value SetAVQueueItems(napi_env env, napi_callback_info info);
71     static napi_value SetAVQueueTitle(napi_env env, napi_callback_info info);
72     static napi_value SetExtras(napi_env env, napi_callback_info info);
73     static napi_value ReleaseCast(napi_env env, napi_callback_info info);
74     static napi_value GetAllCastDisplays(napi_env env, napi_callback_info info);
75 
76     static std::function<void()> PlaybackStateSyncExecutor(NapiAVSession* napiSession, AVPlaybackState playBackState);
77     static std::function<void()> PlaybackStateAsyncExecutor(std::shared_ptr<ContextBase> context);
78 
79     static napi_status OnPlay(napi_env env, NapiAVSession* napiSession, napi_value callback);
80     static napi_status OnPause(napi_env env, NapiAVSession* napiSession, napi_value callback);
81     static napi_status OnStop(napi_env env, NapiAVSession* napiSession, napi_value callback);
82     static napi_status OnPlayNext(napi_env env, NapiAVSession* napiSession, napi_value callback);
83     static napi_status OnPlayPrevious(napi_env env, NapiAVSession* napiSession, napi_value callback);
84     static napi_status OnFastForward(napi_env env, NapiAVSession* napiSession, napi_value callback);
85     static napi_status OnRewind(napi_env env, NapiAVSession* napiSession, napi_value callback);
86     static napi_status OnSeek(napi_env env, NapiAVSession* napiSession, napi_value callback);
87     static napi_status OnSetSpeed(napi_env env, NapiAVSession* napiSession, napi_value callback);
88     static napi_status OnSetLoopMode(napi_env env, NapiAVSession* napiSession, napi_value callback);
89     static napi_status OnToggleFavorite(napi_env env, NapiAVSession* napiSession, napi_value callback);
90     static napi_status OnMediaKeyEvent(napi_env env, NapiAVSession* napiSession, napi_value callback);
91     static napi_status OnOutputDeviceChange(napi_env env, NapiAVSession* napiSession, napi_value callback);
92     static napi_status OnCommonCommand(napi_env env, NapiAVSession* napiSession, napi_value callback);
93     static napi_status OnSkipToQueueItem(napi_env env, NapiAVSession* napiSession, napi_value callback);
94     static napi_status OnAVCallAnswer(napi_env env, NapiAVSession* napiSession, napi_value callback);
95     static napi_status OnAVCallHangUp(napi_env env, NapiAVSession* napiSession, napi_value callback);
96     static napi_status OnAVCallToggleCallMute(napi_env env, NapiAVSession* napiSession, napi_value callback);
97     static napi_status OnPlayFromAssetId(napi_env env, NapiAVSession* napiSession, napi_value callback);
98     static napi_status OnCastDisplayChange(napi_env env, NapiAVSession* napiSession, napi_value callback);
99 
100     static napi_status OffPlay(napi_env env, NapiAVSession* napiSession, napi_value callback);
101     static napi_status OffPause(napi_env env, NapiAVSession* napiSession, napi_value callback);
102     static napi_status OffStop(napi_env env, NapiAVSession* napiSession, napi_value callback);
103     static napi_status OffPlayNext(napi_env env, NapiAVSession* napiSession, napi_value callback);
104     static napi_status OffPlayPrevious(napi_env env, NapiAVSession* napiSession, napi_value callback);
105     static napi_status OffFastForward(napi_env env, NapiAVSession* napiSession, napi_value callback);
106     static napi_status OffRewind(napi_env env, NapiAVSession* napiSession, napi_value callback);
107     static napi_status OffSeek(napi_env env, NapiAVSession* napiSession, napi_value callback);
108     static napi_status OffSetSpeed(napi_env env, NapiAVSession* napiSession, napi_value callback);
109     static napi_status OffSetLoopMode(napi_env env, NapiAVSession* napiSession, napi_value callback);
110     static napi_status OffToggleFavorite(napi_env env, NapiAVSession* napiSession, napi_value callback);
111     static napi_status OffMediaKeyEvent(napi_env env, NapiAVSession* napiSession, napi_value callback);
112     static napi_status OffOutputDeviceChange(napi_env env, NapiAVSession* napiSession, napi_value callback);
113     static napi_status OffCommonCommand(napi_env env, NapiAVSession* napiSession, napi_value callback);
114     static napi_status OffSkipToQueueItem(napi_env env, NapiAVSession* napiSession, napi_value callback);
115     static napi_status OffAVCallAnswer(napi_env env, NapiAVSession* napiSession, napi_value callback);
116     static napi_status OffAVCallHangUp(napi_env env, NapiAVSession* napiSession, napi_value callback);
117     static napi_status OffAVCallToggleCallMute(napi_env env, NapiAVSession* napiSession, napi_value callback);
118     static napi_status OffPlayFromAssetId(napi_env env, NapiAVSession* napiSession, napi_value callback);
119     static napi_status OffCastDisplayChange(napi_env env, NapiAVSession* napiSession, napi_value callback);
120 
121     static void ErrCodeToMessage(int32_t errCode, std::string& message);
122 
123     static napi_value ThrowErrorAndReturn(napi_env env, const std::string& message, int32_t errCode);
124     static napi_value ThrowErrorAndReturnByErrCode(napi_env env, const std::string& message, int32_t errCode);
125 
126     napi_ref wrapperRef_ {};
127     std::string sessionId_ ;
128     std::string sessionType_ ;
129     std::shared_ptr<AVSession> session_;
130     std::shared_ptr<NapiAVSessionCallback> callback_;
131     std::chrono::system_clock::time_point latestMetadataTs_;
132     std::string latestMetadataAssetId_;
133     AVMetaData metaData_;
134 
135     static std::mutex syncMutex_;
136     static std::mutex syncAsyncMutex_;
137     static std::condition_variable syncCond_;
138     static std::condition_variable syncAsyncCond_;
139     static int32_t playBackStateRet_;
140 
141     static std::map<std::string, OnEventHandlerType> onEventHandlers_;
142     static std::map<std::string, OffEventHandlerType> offEventHandlers_;
143 
144     static constexpr size_t ARGC_ONE = 1;
145     static constexpr size_t ARGC_TWO = 2;
146     static constexpr size_t ARGC_THREE = 3;
147 
148     static constexpr size_t ARGV_FIRST = 0;
149     static constexpr size_t ARGV_SECOND = 1;
150     static constexpr size_t ARGV_THIRD = 2;
151 };
152 } // namespace OHOS::AVSession
153 #endif // OHOS_NAPI_AVSESSION_H
154