eta_mini_ht_api/common/exception/exc_enums.go

package exception

import "errors"

type ErrorCode int

const (
	SysErrCode ErrorCode = iota + 10000 // iota 自动递增，从 1 开始
	ErrCodeNotFound
	ErrCodeUnauthorized
	ErrCodeBadRequest
	ErrCodeInternalServer
)

const (
	BIZErrCode ErrorCode = iota + 20000 // iota 自动递增，从 1 开始
	BIZErrCodeErrCodeNotFound
	BIZErrCodeErrCodeUnauthorized
	BIZErrCodeErrCodeBadRequest
	BIZErrCodeErrCodeInternalServer
)

// 为枚举类型定义一个字符串表示
func (e ErrorCode) String() string {
	switch e {
	case ErrCodeNotFound:
		return "Not Found"
	case ErrCodeUnauthorized:
		return "Unauthorized"
	case ErrCodeBadRequest:
		return "Bad Request"
	case ErrCodeInternalServer:
		return "Internal Server Error"
	default:
		return "Unknown Error"
	}
}

// 为每个错误代码定义一个错误实例
var (
	ErrNotFound       = errors.New(ErrCodeNotFound.String())
	ErrUnauthorized   = errors.New(ErrCodeUnauthorized.String())
	ErrBadRequest     = errors.New(ErrCodeBadRequest.String())
	ErrInternalServer = errors.New(ErrCodeInternalServer.String())
)

//sys_error 系统错误