1 /*
2 * Copyright (c) 2021-2022 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 "ans_template.h"
17
18 namespace OHOS {
19 namespace NotificationNapi {
20 const int IS_TEMPLATE_MAX_PARA = 2;
21
ParseParameters(const napi_env & env,const napi_callback_info & info,TemplateName & params)22 napi_value ParseParameters(const napi_env &env, const napi_callback_info &info, TemplateName& params)
23 {
24 ANS_LOGI("enter");
25
26 size_t argc = IS_TEMPLATE_MAX_PARA;
27 napi_value argv[IS_TEMPLATE_MAX_PARA] = {nullptr};
28 napi_value thisVar = nullptr;
29 NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, &thisVar, NULL));
30 if (argc < IS_TEMPLATE_MAX_PARA - 1) {
31 ANS_LOGE("Wrong number of arguments");
32 return nullptr;
33 }
34
35 napi_valuetype valuetype = napi_undefined;
36 // argv[0]: name: string
37 NAPI_CALL(env, napi_typeof(env, argv[0], &valuetype));
38 if (valuetype != napi_string) {
39 ANS_LOGE("Wrong argument type. String expected.");
40 return nullptr;
41 }
42 char str[STR_MAX_SIZE] = {0};
43 size_t strLen = 0;
44 NAPI_CALL(env, napi_get_value_string_utf8(env, argv[0], str, STR_MAX_SIZE - 1, &strLen));
45 params.templateName = str;
46
47 // argv[1]: callback
48 if (argc >= IS_TEMPLATE_MAX_PARA) {
49 NAPI_CALL(env, napi_typeof(env, argv[1], &valuetype));
50 if (valuetype != napi_function) {
51 ANS_LOGE("Wrong argument type. Function expected.");
52 return nullptr;
53 }
54 napi_create_reference(env, argv[1], 1, ¶ms.callback);
55 }
56
57 return Common::NapiGetNull(env);
58 }
59
IsSupportTemplate(napi_env env,napi_callback_info info)60 napi_value IsSupportTemplate(napi_env env, napi_callback_info info)
61 {
62 ANS_LOGI("enter");
63
64 TemplateName params;
65 if (ParseParameters(env, info, params) == nullptr) {
66 return Common::NapiGetUndefined(env);
67 }
68
69 AsyncCallbackInfoTemplate *asyncCallbackinfo = new (std::nothrow)
70 AsyncCallbackInfoTemplate {.env = env, .asyncWork = nullptr, .params = params};
71 if (!asyncCallbackinfo) {
72 return Common::JSParaError(env, params.callback);
73 }
74 napi_value promise = nullptr;
75 Common::PaddingCallbackPromiseInfo(env, params.callback, asyncCallbackinfo->info, promise);
76
77 napi_value resourceName = nullptr;
78 napi_create_string_latin1(env, "IsSupportTemplate", NAPI_AUTO_LENGTH, &resourceName);
79 // Asynchronous function call
80 napi_create_async_work(env,
81 nullptr,
82 resourceName,
83 [](napi_env env, void *data) {
84 ANS_LOGI("IsSupportTemplate napi_create_async_work start");
85 AsyncCallbackInfoTemplate *asyncCallbackinfo = static_cast<AsyncCallbackInfoTemplate *>(data);
86
87 if (asyncCallbackinfo) {
88 asyncCallbackinfo->info.errorCode = NotificationHelper::IsSupportTemplate(
89 asyncCallbackinfo->params.templateName, asyncCallbackinfo->params.support);
90 }
91 },
92 [](napi_env env, napi_status status, void *data) {
93 ANS_LOGI("IsSupportTemplate napi_create_async_work end");
94 AsyncCallbackInfoTemplate *asyncCallbackinfo = static_cast<AsyncCallbackInfoTemplate *>(data);
95 if (asyncCallbackinfo) {
96 napi_value result = nullptr;
97 napi_get_boolean(env, asyncCallbackinfo->params.support, &result);
98 Common::ReturnCallbackPromise(env, asyncCallbackinfo->info, result);
99 if (asyncCallbackinfo->info.callback != nullptr) {
100 napi_delete_reference(env, asyncCallbackinfo->info.callback);
101 }
102 napi_delete_async_work(env, asyncCallbackinfo->asyncWork);
103 delete asyncCallbackinfo;
104 asyncCallbackinfo = nullptr;
105 }
106 },
107 (void *)asyncCallbackinfo,
108 &asyncCallbackinfo->asyncWork);
109
110 NAPI_CALL(env, napi_queue_async_work(env, asyncCallbackinfo->asyncWork));
111
112 if (asyncCallbackinfo->info.isCallback) {
113 return Common::NapiGetNull(env);
114 } else {
115 return promise;
116 }
117 }
118 } // namespace NotificationNapi
119 } // namespace OHOS