1 /*
2  * Copyright (C) 2024 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 #include "BasicServicesKit/time_service.h"
16 #include <BasicServicesKit/ohprint.h>
17 #include "napi/native_api.h"
18 #include "native_common.h"
19 #include "hilog/log.h"
20 #include <codecvt>
21 #include <locale>
22 #include <cstdlib>
23 #include <variant>
24 
25 namespace { static const uint32_t MAX_NAME_LENGTH = 1024; }
26 
GetTimezone_0100(napi_env env, napi_callback_info info)27 static napi_value GetTimezone_0100(napi_env env, napi_callback_info info)
28 {
29     int  len = 35;
30     char *bufTmp = nullptr;
31     TimeService_ErrCode returnValue = OH_TimeService_GetTimeZone(bufTmp, len);
32     //正常
33     if (returnValue == TimeService_ErrCode::TIMESERVICE_ERR_OK) {
34         napi_value result = nullptr;
35         NAPI_CALL(env, napi_create_string_utf8(env, bufTmp, NAPI_AUTO_LENGTH, &result));
36         return result;
37     }
38     //异常
39     napi_value result = nullptr;
40     NAPI_CALL(env, napi_create_int32(env, returnValue, &result));
41     return result;
42 }
43 
GetTimezone_0200(napi_env env, napi_callback_info info)44 static napi_value GetTimezone_0200(napi_env env, napi_callback_info info)
45 {
46     int  len = 5;
47     char *bufTmp = static_cast<char *>(malloc(len + 1));
48     TimeService_ErrCode returnValue = OH_TimeService_GetTimeZone(bufTmp, len);
49     //正常
50     if (returnValue == TimeService_ErrCode::TIMESERVICE_ERR_OK) {
51         napi_value result = nullptr;
52         NAPI_CALL(env, napi_create_string_utf8(env, bufTmp, NAPI_AUTO_LENGTH, &result));
53         return result;
54     }
55     //异常
56     napi_value result = nullptr;
57     NAPI_CALL(env, napi_create_int32(env, returnValue, &result));
58     return result;
59 }
60 
GetTimezone_0300(napi_env env, napi_callback_info info)61 static napi_value GetTimezone_0300(napi_env env, napi_callback_info info)
62 {
63     int  len = 35;
64     char *bufTmp = static_cast<char *>(malloc(len + 1));
65     TimeService_ErrCode returnValue = OH_TimeService_GetTimeZone(bufTmp, len);
66     //正常
67     if (returnValue == TimeService_ErrCode::TIMESERVICE_ERR_OK) {
68         napi_value result = nullptr;
69         NAPI_CALL(env, napi_create_string_utf8(env, bufTmp, NAPI_AUTO_LENGTH, &result));
70         return result;
71     }
72     //异常
73     napi_value result = nullptr;
74     NAPI_CALL(env, napi_create_int32(env, returnValue, &result));
75     return result;
76 }
77 
GetTimezone_0400(napi_env env, napi_callback_info info)78 static napi_value GetTimezone_0400(napi_env env, napi_callback_info info)
79 {
80     int  len = 14;
81     char *bufTmp = static_cast<char *>(malloc(len + 1));
82     TimeService_ErrCode returnValue = OH_TimeService_GetTimeZone(bufTmp, len);
83     //正常
84     if (returnValue == TimeService_ErrCode::TIMESERVICE_ERR_OK) {
85         napi_value result = nullptr;
86         NAPI_CALL(env, napi_create_string_utf8(env, bufTmp, NAPI_AUTO_LENGTH, &result));
87         return result;
88     }
89     //异常
90     napi_value result = nullptr;
91     NAPI_CALL(env, napi_create_int32(env, returnValue, &result));
92     return result;
93 }
94 
95 EXTERN_C_START
Init(napi_env env, napi_value exports)96 static napi_value Init(napi_env env, napi_value exports)
97 {
98     napi_property_descriptor desc[] = {
99         { "getTimezone_0100", nullptr, GetTimezone_0100, nullptr, nullptr, nullptr, napi_default, nullptr },
100         { "getTimezone_0200", nullptr, GetTimezone_0200, nullptr, nullptr, nullptr, napi_default, nullptr },
101         { "getTimezone_0300", nullptr, GetTimezone_0300, nullptr, nullptr, nullptr, napi_default, nullptr },
102         { "getTimezone_0400", nullptr, GetTimezone_0400, nullptr, nullptr, nullptr, napi_default, nullptr }
103     };
104     napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc);
105     return exports;
106 }
107 EXTERN_C_END
108 
109 static napi_module demoModule = {
110     .nm_version =1,
111     .nm_flags = 0,
112     .nm_filename = nullptr,
113     // 模块对外接口注册函数
114     .nm_register_func = Init,
115     // 自定义模块
116     .nm_modname = "entry",
117     .nm_priv = ((void*)0),
118     .reserved = { 0 },
119 };
120 
RegisterEntryModule(void)121 extern "C" __attribute__((constructor)) void RegisterEntryModule(void)
122 {
123     napi_module_register(&demoModule);
124 }
125