x/api/error.go
2024-04-25 14:59:01 +08:00

64 lines
1.4 KiB
Go

package api
import (
"encoding/json"
"net/http"
"github.com/gin-gonic/gin"
)
var (
ErrInvalid = &Error{statusCode: http.StatusBadRequest, Code: 40001, Msg: "object invalid"}
ErrDup = &Error{statusCode: http.StatusBadRequest, Code: 40002, Msg: "object duplicated"}
ErrCreate = &Error{statusCode: http.StatusConflict, Code: 40003, Msg: "object creation failed"}
ErrNotFound = &Error{statusCode: http.StatusBadRequest, Code: 40004, Msg: "object not found"}
ErrSave = &Error{statusCode: http.StatusInternalServerError, Code: 40005, Msg: "save config failed"}
)
type ErrCode int
const (
ErrCodeInvalid = 40001
ErrCodeDup = 40002
ErrCodeFailed = 40003
ErrCodeNotFound = 40004
ErrCodeSaveConfigFailed = 40005
)
// Error is an api error.
type Error struct {
statusCode int
Code int `json:"code"`
Msg string `json:"msg"`
}
func NewError(status, code int, msg string) error {
return &Error{
statusCode: status,
Code: code,
Msg: msg,
}
}
func (e *Error) Error() string {
b, _ := json.Marshal(e)
return string(b)
}
func writeError(c *gin.Context, err error) {
// c.Set(HTTPResponseTag, err)
c.JSON(getStatusCode(err), err)
}
func getStatusCode(err error) int {
if err == nil {
return http.StatusOK
}
if e, ok := err.(*Error); ok {
if e.statusCode >= http.StatusOK && e.statusCode < 600 {
return e.statusCode
}
}
return http.StatusInternalServerError
}