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wrapper.go
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wrapper.go
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// Copyright 2023 studyzy Author
//
// 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.
package chainmaker
import (
"encoding/json"
"strconv"
"chainmaker.org/chainmaker/contract-sdk-go/v2/pb/protogo"
"chainmaker.org/chainmaker/contract-sdk-go/v2/sdk"
"github.com/studyzy/openzeppelin-go/common"
)
// ReturnUint256 封装返回SafeUint256类型为Response,如果有error则忽略num,封装error
// @param num
// @param err
// @return Response
func ReturnUint256(num *common.SafeUint256, err error) protogo.Response {
if err != nil {
return sdk.Error(err.Error())
}
return sdk.Success([]byte(num.ToString()))
}
// ReturnString 封装返回string类型为Response,如果有error则忽略str,封装error
// @param str
// @param err
// @return Response
func ReturnString(str string, err error) protogo.Response {
if err != nil {
return sdk.Error(err.Error())
}
return sdk.Success([]byte(str))
}
// ReturnBool 封装返回Bool类型为Response,如果有error则忽略bool,封装error
// @param b
// @param err
// @return Response
func ReturnBool(b bool, err error) protogo.Response {
if err != nil {
return sdk.Error(err.Error())
}
if b {
return sdk.Success([]byte("true"))
}
return sdk.Success([]byte("false"))
}
// ReturnUint8 封装返回uint8类型为Response,如果有error则忽略num,封装error
// @param num
// @param err
// @return Response
func ReturnUint8(num uint8, err error) protogo.Response {
if err != nil {
return sdk.Error(err.Error())
}
return sdk.Success([]byte(strconv.Itoa(int(num))))
}
// ReturnJson 封装返回对象类型为json格式到Response,如果有error则忽略对象,封装error
// @param obj
// @param err
// @return Response
func ReturnJson(obj interface{}, err error) protogo.Response {
if err != nil {
return sdk.Error(err.Error())
}
data, err := json.Marshal(obj)
if err != nil {
return sdk.Error(err.Error())
}
return sdk.Success(data)
}
func ReturnAccount(acc common.Account, err error) protogo.Response {
if err != nil {
return sdk.Error(err.Error())
}
return sdk.Success([]byte(acc.ToString()))
}
func Return(err error) protogo.Response {
if err != nil {
return sdk.Error(err.Error())
}
return sdk.SuccessResponse
}