1 /*
2 * Copyright (c) 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 #ifndef UPDATE_NAPI_UTIL_H
17 #define UPDATE_NAPI_UTIL_H
18
19 #include <string>
20 #include <vector>
21
22 #include "js_native_api.h"
23 #include "js_native_api_types.h"
24
25 #include "client_helper.h"
26
27 namespace OHOS {
28 namespace UpdateEngine {
29 enum ARG_NUM {
30 ARG_NUM_ONE = 1,
31 ARG_NUM_TWO,
32 ARG_NUM_THREE,
33 ARG_NUM_FOUR,
34 MAX_ARGC
35 };
36
37 enum CALLBACK_POSITION {
38 CALLBACK_POSITION_ONE = 1,
39 CALLBACK_POSITION_TWO,
40 CALLBACK_POSITION_THREE,
41 CALLBACK_POSITION_FOUR,
42 CALLBACK_MAX_POSITION
43 };
44
45 template<typename T>
UnwrapJsObject(napi_env env,napi_callback_info info)46 T *UnwrapJsObject(napi_env env, napi_callback_info info)
47 {
48 size_t argc = 1;
49 napi_value argv[1] = {0};
50 napi_value thisVar = nullptr;
51 void* data = nullptr;
52 napi_get_cb_info(env, info, &argc, argv, &thisVar, &data);
53
54 T *nativeObject = nullptr;
55 napi_unwrap(env, thisVar, (void**)&nativeObject);
56 return nativeObject;
57 }
58
59 class NapiUtil {
60 public:
61 static int32_t GetInt32(napi_env env, napi_value arg, const std::string &attrName, int32_t &intValue);
62 static int32_t GetBool(napi_env env, napi_value arg, const std::string &attrName, bool &value);
63
64 static int32_t GetString(napi_env env, napi_value arg, const std::string &attrName, std::string &strValue);
65 static int32_t GetString(napi_env env, napi_value arg, std::string &strValue);
66 static int32_t SetString(napi_env env, napi_value arg, const std::string &attrName, const std::string &string);
67
68 static int32_t SetInt32(napi_env env, napi_value arg, const std::string &attrName, int32_t intValue);
69 static int32_t SetInt64(napi_env env, napi_value arg, const std::string &attrName, int64_t intValue);
70 static int32_t SetBool(napi_env env, napi_value arg, const std::string &attrName, bool value);
71
72 static ClientStatus IsTypeOf(napi_env env, napi_value arg, napi_valuetype type);
73
74 static ClientStatus CreateReference(napi_env env, napi_value arg, uint32_t refcount, napi_ref &reference);
75 static napi_value CreateUint32(napi_env env, uint32_t code);
76 static napi_value CreateStringUtf8(napi_env env, const std::string &str);
77
78 static void CreateProperty(napi_env env, napi_value exports, const std::string &name,
79 const std::vector<std::pair<std::string, napi_value>> &properties);
80 private:
81 static napi_value CreateObject(napi_env env);
82 static void DefineProperties(napi_env env, napi_value object,
83 const std::vector<std::pair<std::string, napi_value>> &properties);
84 };
85 } // namespace UpdateEngine
86 } // namespace OHOS
87 #endif // UPDATE_NAPI_UTIL_H