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errors.go
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/
errors.go
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/**
* Copyright 2021 Crabgo Authors
*
* 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 register
import (
"fmt"
"net/http"
"strconv"
)
type CrabError struct {
HttpCode int `json:"-"`
ResponseType CrabResponseType `json:"-"`
Message string `json:"msg"`
Reason string `json:"reason,omitempty"`
Status string `json:"status"`
}
var errMsgMap = map[int]string{
http.StatusOK: "success",
http.StatusNotAcceptable: "request not acceptable",
http.StatusNotFound: "request resource not found",
http.StatusForbidden: "request forbidden",
http.StatusBadRequest: "request failure",
http.StatusInternalServerError: "response controller failure",
}
func NewCrabError() *CrabError {
return &CrabError{
HttpCode: http.StatusOK,
ResponseType: CrabResponseTypeJSON,
Message: errMsgMap[http.StatusOK],
Status: "0",
}
}
// implement interface CrabResponseInf
func (i *CrabError) SetData(code int, t CrabResponseType, dataList ...interface{}) {
i.ResponseType = t
if msg, ok := errMsgMap[code]; ok {
i.Message = msg
} else {
i.Message = errMsgMap[http.StatusBadRequest]
}
i.HttpCode = code
i.Status = strconv.Itoa(code)
var msg string
if len(dataList) > 0 {
for _, item := range dataList {
if str, ok := item.(string); ok {
str := str
if len(msg) == 0 {
msg = str
} else {
msg = fmt.Sprintf("%s;%s", msg, str)
}
}
}
i.Reason = msg
}
}
func (i *CrabError) GetMsg(code int) string {
if str, ok := errMsgMap[code]; ok {
return str
}
return errMsgMap[http.StatusBadRequest]
}
func (i *CrabError) Success() bool {
return i.HttpCode == http.StatusOK
}