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
JsOnDataPrepared(napi_env env,napi_value arg,napi_value extraInfo)78 void NapiMediaAssetDataHandler::JsOnDataPrepared(napi_env env, napi_value arg, napi_value extraInfo)
79 {
80 if (dataHandlerRef_ == nullptr) {
81 NAPI_ERR_LOG("JsOnDataPrepared js function is null");
82 return;
83 }
84
85 napi_value callback;
86 napi_status status = napi_get_reference_value(env, dataHandlerRef_, &callback);
87 if (status != napi_ok) {
88 NAPI_ERR_LOG("JsOnDataPrepared napi_get_reference_value fail, napi status: %{public}d",
89 static_cast<int>(status));
90 return;
91 }
92
93 napi_value jsOnDataPrepared;
94 status = napi_get_named_property(env, callback, ON_DATA_PREPARED_FUNC, &jsOnDataPrepared);
95 if (status != napi_ok) {
96 NAPI_ERR_LOG("JsOnDataPrepared napi_get_named_property fail, napi status: %{public}d",
97 static_cast<int>(status));
98 return;
99 }
100
101 constexpr size_t maxArgs = 2;
102 napi_value argv[maxArgs];
103 size_t argc = 0;
104 if (extraInfo != nullptr) {
105 argv[PARAM0] = arg;
106 argv[PARAM1] = extraInfo;
107 argc = ARGS_TWO;
108 } else {
109 argv[PARAM0] = arg;
110 argc = ARGS_ONE;
111 }
112 napi_value promise;
113 status = napi_call_function(env, nullptr, jsOnDataPrepared, argc, argv, &promise);
114 if (status != napi_ok) {
115 NAPI_ERR_LOG("call js function failed %{public}d", static_cast<int32_t>(status));
116 NapiError::ThrowError(env, JS_INNER_FAIL, "calling onDataPrepared failed");
117 }
118 }
119
JsOnDataPrepared(napi_env env,napi_value pictures,napi_value arg,napi_value extraInfo)120 void NapiMediaAssetDataHandler::JsOnDataPrepared(napi_env env, napi_value pictures, napi_value arg,
121 napi_value extraInfo)
122 {
123 if (dataHandlerRef_ == nullptr) {
124 NAPI_ERR_LOG("JsOnDataPrepared js function is null");
125 return;
126 }
127
128 napi_value callback;
129 napi_status status = napi_get_reference_value(env, dataHandlerRef_, &callback);
130 if (status != napi_ok) {
131 NAPI_ERR_LOG("JsOnDataPrepared napi_get_reference_value fail, napi status: %{public}d",
132 static_cast<int>(status));
133 return;
134 }
135
136 napi_value jsOnDataPrepared;
137 status = napi_get_named_property(env, callback, ON_DATA_PREPARED_FUNC, &jsOnDataPrepared);
138 if (status != napi_ok) {
139 NAPI_ERR_LOG("JsOnDataPrepared napi_get_named_property fail, napi status: %{public}d",
140 static_cast<int>(status));
141 return;
142 }
143
144 constexpr size_t maxArgs = 3;
145 napi_value argv[maxArgs];
146 size_t argc = 0;
147 if (extraInfo != nullptr) {
148 argv[PARAM0] = pictures;
149 argv[PARAM1] = arg;
150 argv[PARAM2] = extraInfo;
151 argc = ARGS_THREE;
152 } else {
153 argv[PARAM0] = pictures;
154 argv[PARAM1] = arg;
155 argc = ARGS_TWO;
156 }
157 napi_value promise;
158 status = napi_call_function(env, nullptr, jsOnDataPrepared, argc, argv, &promise);
159 if (status != napi_ok) {
160 NAPI_ERR_LOG("call js function failed %{public}d", static_cast<int32_t>(status));
161 NapiError::ThrowError(env, JS_INNER_FAIL, "calling onDataPrepared failed");
162 }
163 }
164 } // namespace Media
165 } // namespace OHOS
166