xref: /base/update/updateservice/frameworks/js/napi/base/src/napi_util.cpp

/*
 * Copyright (c) 2022 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include "napi_util.h"

#include <string>

#include "napi/native_common.h"

#include "update_define.h"

namespace OHOS {
namespace UpdateEngine {
constexpr int32_t STRING_MAX_LENGTH = 200;

int32_t NapiUtil::GetInt32(napi_env env, napi_value arg, const std::string &attrName, int32_t &intValue)
{
    bool result = false;
    napi_status status = napi_has_named_property(env, arg, attrName.c_str(), &result);
    if (result && (status == napi_ok)) {
        napi_value value = nullptr;
        napi_get_named_property(env, arg, attrName.c_str(), &value);
        napi_get_value_int32(env, value, &intValue);
    }
    return static_cast<int32_t>(ClientStatus::CLIENT_SUCCESS);
}

int32_t NapiUtil::GetBool(napi_env env, napi_value arg, const std::string &attrName, bool &value)
{
    bool result = false;
    napi_status status = napi_has_named_property(env, arg, attrName.c_str(), &result);
    if (result && (status == napi_ok)) {
        napi_value obj = nullptr;
        napi_get_named_property(env, arg, attrName.c_str(), &obj);
        napi_get_value_bool(env, obj, &value);
    }
    return static_cast<int32_t>(ClientStatus::CLIENT_SUCCESS);
}

int32_t NapiUtil::GetString(napi_env env, napi_value arg, const std::string &attrName, std::string &strValue)
{
    bool result = false;
    napi_status status = napi_has_named_property(env, arg, attrName.c_str(), &result);
    if (result && (status == napi_ok)) {
        napi_value value = nullptr;
        napi_get_named_property(env, arg, attrName.c_str(), &value);
        return GetString(env, value, strValue);
    }
    return static_cast<int32_t>(ClientStatus::CLIENT_SUCCESS);
}

int32_t NapiUtil::GetString(napi_env env, napi_value arg, std::string &strValue)
{
    napi_valuetype valuetype;
    napi_status status = napi_typeof(env, arg, &valuetype);
    PARAM_CHECK(status == napi_ok, return CAST_INT(ClientStatus::CLIENT_FAIL), "Failed to napi_typeof");
    PARAM_CHECK(valuetype == napi_string, return CAST_INT(ClientStatus::CLIENT_INVALID_TYPE), "Invalid type");

    std::vector<char> buff(STRING_MAX_LENGTH);
    size_t copied;
    status = napi_get_value_string_utf8(env, arg, (char*)buff.data(), STRING_MAX_LENGTH, &copied);
    PARAM_CHECK(status == napi_ok, return CAST_INT(ClientStatus::CLIENT_INVALID_TYPE), "Error get string");
    strValue.assign(buff.data(), copied);
    return CAST_INT(ClientStatus::CLIENT_SUCCESS);
}

int32_t NapiUtil::SetString(napi_env env, napi_value arg, const std::string &attrName, const std::string &string)
{
    napi_value value = nullptr;
    napi_create_string_utf8(env, string.c_str(), string.length(), &value);
    napi_set_named_property(env, arg, attrName.c_str(), value);
    return static_cast<int32_t>(ClientStatus::CLIENT_SUCCESS);
}

int32_t NapiUtil::SetInt32(napi_env env, napi_value arg, const std::string &attrName, int32_t intValue)
{
    napi_value infoStatus = nullptr;
    napi_create_int32(env, intValue, &infoStatus);
    napi_set_named_property(env, arg, attrName.c_str(), infoStatus);
    return static_cast<int32_t>(ClientStatus::CLIENT_SUCCESS);
}

int32_t NapiUtil::SetInt64(napi_env env, napi_value arg, const std::string &attrName, int64_t intValue)
{
    napi_value infoStatus = nullptr;
    napi_create_int64(env, intValue, &infoStatus);
    napi_set_named_property(env, arg, attrName.c_str(), infoStatus);
    return static_cast<int32_t>(ClientStatus::CLIENT_SUCCESS);
}

int32_t NapiUtil::SetBool(napi_env env, napi_value arg, const std::string &attrName, bool value)
{
    napi_value infoStatus = nullptr;
    napi_create_int32(env, value, &infoStatus);
    napi_set_named_property(env, arg, attrName.c_str(), infoStatus);
    return static_cast<int32_t>(ClientStatus::CLIENT_SUCCESS);
}

ClientStatus NapiUtil::IsTypeOf(napi_env env, napi_value arg, napi_valuetype type)
{
    napi_valuetype valueType;
    napi_status status = napi_typeof(env, arg, &valueType);
    PARAM_CHECK(status == napi_ok, return ClientStatus::CLIENT_FAIL, "Failed to napi_typeof");
    PARAM_CHECK(valueType == type, return ClientStatus::CLIENT_INVALID_TYPE, "Not same napi type");
    return ClientStatus::CLIENT_SUCCESS;
}

ClientStatus NapiUtil::CreateReference(napi_env env, napi_value arg, uint32_t refcount, napi_ref &reference)
{
    napi_status status = napi_create_reference(env, arg, refcount, &reference);
    PARAM_CHECK(status == napi_ok, return ClientStatus::CLIENT_FAIL, "Failed to create reference");
    return ClientStatus::CLIENT_SUCCESS;
}

napi_value NapiUtil::CreateUint32(napi_env env, uint32_t code)
{
    napi_value value = nullptr;
    if (napi_create_uint32(env, code, &value) != napi_ok) {
        return nullptr;
    }
    return value;
}

napi_value NapiUtil::CreateStringUtf8(napi_env env, const std::string &str)
{
    napi_value value = nullptr;
    if (napi_create_string_utf8(env, str.c_str(), strlen(str.c_str()), &value) != napi_ok) {
        return nullptr;
    }
    return value;
}

napi_value NapiUtil::CreateObject(napi_env env)
{
    napi_value object = nullptr;
    napi_status status = napi_create_object(env, &object);
    if (status != napi_ok) {
        CLIENT_LOGE("CreateObject, napi_create_object fail");
    }
    return object;
}

void NapiUtil::CreateProperty(napi_env env,  napi_value exports, const std::string &name,
                              const std::vector<std::pair<std::string, napi_value>> &properties)
{
    napi_value objectValue = CreateObject(env);
    if (objectValue == nullptr) {
        return;
    }
    DefineProperties(env, objectValue, properties);
    napi_status status = napi_set_named_property(env, exports, name.c_str(), objectValue);
    if (status != napi_ok) {
        CLIENT_LOGE("CreateProperty, napi_set_named_property fail");
    }
}

void NapiUtil::DefineProperties(napi_env env, napi_value object,
                                const std::vector<std::pair<std::string, napi_value>> &properties)
{
    size_t size = properties.size();
    napi_property_descriptor descriptors[size];
    for (size_t pos = 0; pos < size; pos++) {
        if (properties[pos].first.empty()) {
            continue;
        }
        descriptors[pos] = DECLARE_NAPI_STATIC_PROPERTY(properties[pos].first.c_str(), properties[pos].second);
    }
    napi_status status = napi_define_properties(env, object, size, descriptors);
    if (status != napi_ok) {
        CLIENT_LOGE("DefineProperties, napi_define_properties fail");
    }
}
} // namespace UpdateEngine
} // namespace OHOS