Go-Back-Skeleton/auth/pwdless/errors.go
2017-10-31 19:15:20 +01:00

50 lines
1.6 KiB
Go

package pwdless
import (
"errors"
"net/http"
"github.com/go-chi/render"
)
// The list of error types presented to the end user as error message.
var (
ErrInvalidLogin = errors.New("invalid email address")
ErrUnknownLogin = errors.New("email not registered")
ErrLoginDisabled = errors.New("login for account disabled")
ErrLoginToken = errors.New("invalid or expired login token")
)
// ErrResponse renderer type for handling all sorts of errors.
type ErrResponse struct {
Err error `json:"-"` // low-level runtime error
HTTPStatusCode int `json:"-"` // http response status code
StatusText string `json:"status"` // user-level status message
AppCode int64 `json:"code,omitempty"` // application-specific error code
ErrorText string `json:"error,omitempty"` // application-level error message, for debugging
}
// Render sets the application-specific error code in AppCode.
func (e *ErrResponse) Render(w http.ResponseWriter, r *http.Request) error {
render.Status(r, e.HTTPStatusCode)
return nil
}
// ErrUnauthorized renders status 401 Unauthorized with custom error message.
func ErrUnauthorized(err error) render.Renderer {
return &ErrResponse{
Err: err,
HTTPStatusCode: http.StatusUnauthorized,
StatusText: http.StatusText(http.StatusUnauthorized),
ErrorText: err.Error(),
}
}
// The list of default error types without specific error message.
var (
ErrInternalServerError = &ErrResponse{
HTTPStatusCode: http.StatusInternalServerError,
StatusText: http.StatusText(http.StatusInternalServerError),
}
)