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 "napi_utils.h"
17#include "battery_log.h"
18
19namespace OHOS {
20namespace PowerMgr {
21namespace {
22constexpr uint32_t MAX_SIZE = 255;
23}
24napi_value NapiUtils::GetCallbackInfo(napi_env& env, napi_callback_info& info, size_t& argc, napi_value argv[])
25{
26    napi_value thisVar = nullptr;
27    void* data = nullptr;
28    if (napi_ok != napi_get_cb_info(env, info, &argc, argv, &thisVar, &data)) {
29        BATTERY_HILOGW(FEATURE_BATT_INFO, "Failed to get the input parameter");
30    }
31    return thisVar;
32}
33
34std::string NapiUtils::GetStringFromNapi(napi_env& env, napi_value& napiStr)
35{
36    char str[MAX_SIZE] = {0};
37    size_t strLen;
38    if (napi_ok != napi_get_value_string_utf8(env, napiStr, str, MAX_SIZE - 1, &strLen)) {
39        BATTERY_HILOGW(FEATURE_BATT_INFO, "napi_get_value_string_utf8 failed");
40        return "";
41    }
42    return std::string(str);
43}
44
45napi_ref NapiUtils::CreateReference(napi_env& env, napi_value& value)
46{
47    napi_ref refVal = nullptr;
48    if (napi_ok != napi_create_reference(env, value, 1, &refVal)) {
49        BATTERY_HILOGW(FEATURE_BATT_INFO, "Failed to create a value reference");
50        return refVal;
51    }
52    return refVal;
53}
54
55void NapiUtils::ReleaseReference(napi_env& env, napi_ref& ref)
56{
57    if (ref != nullptr) {
58        napi_delete_reference(env, ref);
59        ref = nullptr;
60    }
61}
62
63bool NapiUtils::CheckValueType(napi_env& env, napi_value& value, napi_valuetype checkType)
64{
65    napi_valuetype valueType = napi_undefined;
66    napi_typeof(env, value, &valueType);
67    if (valueType != checkType) {
68        BATTERY_HILOGW(FEATURE_BATT_INFO, "Parameter type error");
69        return false;
70    }
71    return true;
72}
73} // namespace PowerMgr
74} // namespace OHOS
75