1 /*
2  * Copyright (c) 2021-2023 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 "ans_template.h"
17 #include "ans_inner_errors.h"
18 
19 namespace OHOS {
20 namespace NotificationNapi {
21 const int IS_TEMPLATE_MAX_PARA = 2;
22 
ParseParameters(const napi_env & env,const napi_callback_info & info,TemplateName & params)23 napi_value ParseParameters(const napi_env &env, const napi_callback_info &info, TemplateName& params)
24 {
25     ANS_LOGD("enter");
26 
27     size_t argc = IS_TEMPLATE_MAX_PARA;
28     napi_value argv[IS_TEMPLATE_MAX_PARA] = {nullptr};
29     napi_value thisVar = nullptr;
30     NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, &thisVar, NULL));
31     if (argc < IS_TEMPLATE_MAX_PARA - 1) {
32         ANS_LOGE("Wrong number of arguments");
33         Common::NapiThrow(env, ERROR_PARAM_INVALID, MANDATORY_PARAMETER_ARE_LEFT_UNSPECIFIED);
34         return nullptr;
35     }
36 
37     napi_valuetype valuetype = napi_undefined;
38     // argv[0]: name: string
39     NAPI_CALL(env, napi_typeof(env, argv[0], &valuetype));
40     if (valuetype != napi_string && valuetype != napi_number && valuetype != napi_boolean) {
41         ANS_LOGE("Wrong argument type. String number boolean expected.");
42         std::string msg = "Incorrect parameter types.The type of param must be string or number or boolean.";
43         Common::NapiThrow(env, ERROR_PARAM_INVALID, msg);
44         return nullptr;
45     }
46     if (valuetype == napi_string) {
47         char str[STR_MAX_SIZE] = {0};
48         size_t strLen = 0;
49         NAPI_CALL(env, napi_get_value_string_utf8(env, argv[0], str, STR_MAX_SIZE - 1, &strLen));
50         params.templateName = str;
51     } else if (valuetype == napi_number) {
52         int64_t number = 0;
53         NAPI_CALL(env, napi_get_value_int64(env, argv[0], &number));
54         params.templateName = std::to_string(number);
55     } else {
56         bool result = false;
57         NAPI_CALL(env, napi_get_value_bool(env, argv[0], &result));
58         params.templateName = std::to_string(result);
59     }
60 
61     // argv[1]: callback
62     if (argc >= IS_TEMPLATE_MAX_PARA) {
63         NAPI_CALL(env, napi_typeof(env, argv[1], &valuetype));
64         if (valuetype != napi_function) {
65             ANS_LOGE("Callback is not function excute promise.");
66             return Common::NapiGetNull(env);
67         }
68         napi_create_reference(env, argv[1], 1, &params.callback);
69     }
70 
71     return Common::NapiGetNull(env);
72 }
73 
IsSupportTemplate(napi_env env,napi_callback_info info)74 napi_value IsSupportTemplate(napi_env env, napi_callback_info info)
75 {
76     ANS_LOGD("enter");
77 
78     TemplateName params;
79     if (ParseParameters(env, info, params) == nullptr) {
80         return Common::NapiGetUndefined(env);
81     }
82 
83     AsyncCallbackInfoTemplate *asyncCallbackinfo = new (std::nothrow)
84         AsyncCallbackInfoTemplate {.env = env, .asyncWork = nullptr, .params = params};
85     if (!asyncCallbackinfo) {
86         ANS_LOGD("AsyncCallbackinfo is nullptr.");
87         return Common::JSParaError(env, params.callback);
88     }
89     napi_value promise = nullptr;
90     Common::PaddingCallbackPromiseInfo(env, params.callback, asyncCallbackinfo->info, promise);
91 
92     ANS_LOGD("Create isSupportTemplate string.");
93     napi_value resourceName = nullptr;
94     napi_create_string_latin1(env, "IsSupportTemplate", NAPI_AUTO_LENGTH, &resourceName);
95     // Async function call
96     napi_create_async_work(env,
97         nullptr,
98         resourceName,
99         [](napi_env env, void *data) {
100             ANS_LOGI("Excute create async IsSupportTemplate");
101             AsyncCallbackInfoTemplate *asyncCallbackinfo = static_cast<AsyncCallbackInfoTemplate *>(data);
102 
103             if (asyncCallbackinfo) {
104                 asyncCallbackinfo->info.errorCode = NotificationHelper::IsSupportTemplate(
105                     asyncCallbackinfo->params.templateName, asyncCallbackinfo->params.support);
106             }
107         },
108         [](napi_env env, napi_status status, void *data) {
109             ANS_LOGI("Complete create async IsSupportTemplate");
110             AsyncCallbackInfoTemplate *asyncCallbackinfo = static_cast<AsyncCallbackInfoTemplate *>(data);
111             if (asyncCallbackinfo) {
112                 napi_value result = nullptr;
113                 napi_get_boolean(env, asyncCallbackinfo->params.support, &result);
114                 Common::ReturnCallbackPromise(env, asyncCallbackinfo->info, result);
115                 if (asyncCallbackinfo->info.callback != nullptr) {
116                     ANS_LOGD("Delete isSupportTemplate callback reference.");
117                     napi_delete_reference(env, asyncCallbackinfo->info.callback);
118                 }
119                 napi_delete_async_work(env, asyncCallbackinfo->asyncWork);
120                 delete asyncCallbackinfo;
121                 asyncCallbackinfo = nullptr;
122             }
123         },
124         (void *)asyncCallbackinfo,
125         &asyncCallbackinfo->asyncWork);
126 
127     napi_queue_async_work_with_qos(env, asyncCallbackinfo->asyncWork, napi_qos_user_initiated);
128 
129     if (asyncCallbackinfo->info.isCallback) {
130         return Common::NapiGetNull(env);
131     } else {
132         return promise;
133     }
134 }
135 }  // namespace NotificationNapi
136 }  // namespace OHOS