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
16 #include "media_asset_data_handler.h"
17
18 #include "medialibrary_client_errno.h"
19 #include "medialibrary_napi_utils.h"
20 #include "napi_error.h"
21
22 namespace OHOS {
23 namespace Media {
24 static const std::string MEDIA_ASSET_DATA_HANDLER_CLASS = "MediaAssetDataHandler";
25
NapiMediaAssetDataHandler(napi_env env,napi_ref dataHandler,ReturnDataType dataType,const std::string & uri,const std::string & destUri,SourceMode sourceMode)26 NapiMediaAssetDataHandler::NapiMediaAssetDataHandler(napi_env env, napi_ref dataHandler, ReturnDataType dataType,
27 const std::string &uri, const std::string &destUri, SourceMode sourceMode)
28 {
29 dataType_ = dataType;
30 env_ = env;
31 requestUri_ = uri;
32 destUri_ = destUri;
33 sourceMode_ = sourceMode;
34 dataHandlerRef_ = dataHandler;
35 }
36
DeleteNapiReference(napi_env env)37 void NapiMediaAssetDataHandler::DeleteNapiReference(napi_env env)
38 {
39 if (dataHandlerRef_ != nullptr) {
40 if (env != nullptr) {
41 napi_delete_reference(env, dataHandlerRef_);
42 } else {
43 napi_delete_reference(env_, dataHandlerRef_);
44 }
45 }
46 }
47
GetReturnDataType()48 ReturnDataType NapiMediaAssetDataHandler::GetReturnDataType()
49 {
50 return dataType_;
51 }
52
GetRequestUri()53 std::string NapiMediaAssetDataHandler::GetRequestUri()
54 {
55 return requestUri_;
56 }
57
GetDestUri()58 std::string NapiMediaAssetDataHandler::GetDestUri()
59 {
60 return destUri_;
61 }
62
GetSourceMode()63 SourceMode NapiMediaAssetDataHandler::GetSourceMode()
64 {
65 return sourceMode_;
66 }
67
SetNotifyMode(NotifyMode notifyMode)68 void NapiMediaAssetDataHandler::SetNotifyMode(NotifyMode notifyMode)
69 {
70 notifyMode_ = notifyMode;
71 }
72
GetNotifyMode()73 NotifyMode NapiMediaAssetDataHandler::GetNotifyMode()
74 {
75 return notifyMode_;
76 }
77
SetRequestId(std::string requestId)78 void NapiMediaAssetDataHandler::SetRequestId(std::string requestId)
79 {
80 requestId_ = requestId;
81 }
82
GetRequestId()83 std::string NapiMediaAssetDataHandler::GetRequestId()
84 {
85 return requestId_;
86 }
87
SetCompatibleMode(const CompatibleMode & compatibleMode)88 void NapiMediaAssetDataHandler::SetCompatibleMode(const CompatibleMode &compatibleMode)
89 {
90 compatibleMode_ = compatibleMode;
91 }
92
GetCompatibleMode()93 CompatibleMode NapiMediaAssetDataHandler::GetCompatibleMode()
94 {
95 return compatibleMode_;
96 }
97
JsOnDataPrepared(napi_env env,napi_value arg,napi_value extraInfo)98 void NapiMediaAssetDataHandler::JsOnDataPrepared(napi_env env, napi_value arg, napi_value extraInfo)
99 {
100 if (dataHandlerRef_ == nullptr) {
101 NAPI_ERR_LOG("JsOnDataPrepared js function is null");
102 return;
103 }
104
105 napi_value callback;
106 napi_status status = napi_get_reference_value(env, dataHandlerRef_, &callback);
107 if (status != napi_ok) {
108 NAPI_ERR_LOG("JsOnDataPrepared napi_get_reference_value fail, napi status: %{public}d",
109 static_cast<int>(status));
110 return;
111 }
112
113 napi_value jsOnDataPrepared;
114 status = napi_get_named_property(env, callback, ON_DATA_PREPARED_FUNC, &jsOnDataPrepared);
115 if (status != napi_ok) {
116 NAPI_ERR_LOG("JsOnDataPrepared napi_get_named_property fail, napi status: %{public}d",
117 static_cast<int>(status));
118 return;
119 }
120
121 constexpr size_t maxArgs = 2;
122 napi_value argv[maxArgs];
123 size_t argc = 0;
124 if (extraInfo != nullptr) {
125 argv[PARAM0] = arg;
126 argv[PARAM1] = extraInfo;
127 argc = ARGS_TWO;
128 } else {
129 argv[PARAM0] = arg;
130 argc = ARGS_ONE;
131 }
132 napi_value promise;
133 status = napi_call_function(env, nullptr, jsOnDataPrepared, argc, argv, &promise);
134 if (status != napi_ok) {
135 NAPI_ERR_LOG("call js function failed %{public}d", static_cast<int32_t>(status));
136 NapiError::ThrowError(env, JS_INNER_FAIL, "calling onDataPrepared failed");
137 }
138 }
139
JsOnDataPrepared(napi_env env,napi_value pictures,napi_value arg,napi_value extraInfo)140 void NapiMediaAssetDataHandler::JsOnDataPrepared(napi_env env, napi_value pictures, napi_value arg,
141 napi_value extraInfo)
142 {
143 if (dataHandlerRef_ == nullptr) {
144 NAPI_ERR_LOG("JsOnDataPrepared js function is null");
145 return;
146 }
147
148 napi_value callback;
149 napi_status status = napi_get_reference_value(env, dataHandlerRef_, &callback);
150 if (status != napi_ok) {
151 NAPI_ERR_LOG("JsOnDataPrepared napi_get_reference_value fail, napi status: %{public}d",
152 static_cast<int>(status));
153 return;
154 }
155
156 napi_value jsOnDataPrepared;
157 status = napi_get_named_property(env, callback, ON_DATA_PREPARED_FUNC, &jsOnDataPrepared);
158 if (status != napi_ok) {
159 NAPI_ERR_LOG("JsOnDataPrepared napi_get_named_property fail, napi status: %{public}d",
160 static_cast<int>(status));
161 return;
162 }
163
164 constexpr size_t maxArgs = 3;
165 napi_value argv[maxArgs];
166 size_t argc = 0;
167 if (extraInfo != nullptr) {
168 argv[PARAM0] = pictures;
169 argv[PARAM1] = arg;
170 argv[PARAM2] = extraInfo;
171 argc = ARGS_THREE;
172 } else {
173 argv[PARAM0] = pictures;
174 argv[PARAM1] = arg;
175 argc = ARGS_TWO;
176 }
177 napi_value promise;
178 status = napi_call_function(env, nullptr, jsOnDataPrepared, argc, argv, &promise);
179 if (status != napi_ok) {
180 NAPI_ERR_LOG("call js function failed %{public}d", static_cast<int32_t>(status));
181 NapiError::ThrowError(env, JS_INNER_FAIL, "calling onDataPrepared failed");
182 }
183 }
184 } // namespace Media
185 } // namespace OHOS
186