mini-prog/backend/internal/apperr/apperr.go

package apperr

import "errors"

type Error struct {
	Status  int    `json:"-"`
	Code    string `json:"code"`
	Message string `json:"message"`
}

func (e *Error) Error() string {
	return e.Message
}

func New(status int, code, message string) *Error {
	return &Error{
		Status:  status,
		Code:    code,
		Message: message,
	}
}

func From(err error) *Error {
	var appErr *Error
	if errors.As(err, &appErr) {
		return appErr
	}
	return nil
}