/
http.go
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/
http.go
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// Copyright 2019 PingCAP, Inc.
//
// 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,
// See the License for the specific language governing permissions and
// limitations under the License.
package util
import (
"fmt"
"github.com/pingcap/log"
)
const (
statusOK = 200
// nolint
statusWrongParameter = 1
statusNotFound = 2
statusOtherError = 3
)
// Response represents message that returns to client
type Response struct {
Message string `json:"message"`
Code int `json:"code"`
Data interface{} `json:"data"`
}
// SuccessResponse returns a success response.
func SuccessResponse(message string, data interface{}) *Response {
return &Response{
Code: statusOK,
Data: data,
Message: message,
}
}
// NotFoundResponsef returns a not found response.
func NotFoundResponsef(format string, args ...interface{}) *Response {
format = format + " not found"
return &Response{
Code: statusNotFound,
Message: fmt.Sprintf(format, args...),
}
}
// ErrResponsef returns a error response.
func ErrResponsef(format string, args ...interface{}) *Response {
errMsg := fmt.Sprintf(format, args...)
log.Warn(errMsg)
return &Response{
Code: statusOtherError,
Message: errMsg,
}
}