package response type MessageCode int type CodeMessage interface { String() string Code() int } const ( // HTTP Default Message CodeSuccess MessageCode = 1000 CodeCreated MessageCode = 1001 CodeAccepted MessageCode = 1002 CodeNoContent MessageCode = 1003 CodeRedirect MessageCode = 1004 CodeDataFormat MessageCode = 1005 CodeUnauthorized MessageCode = 1006 CodeForbidden MessageCode = 1007 CodeNotFound MessageCode = 1008 CodeInternalError MessageCode = 1009 // Custom Message ) func (mc MessageCode) String() string { switch mc { case CodeSuccess: return "Success" case CodeCreated: return "Created" case CodeAccepted: return "Accepted" case CodeNoContent: return "No Content" case CodeRedirect: return "Moved Permanently" case CodeDataFormat: return "Data Format Error" case CodeUnauthorized: return "Unauthorized" case CodeForbidden: return "Forbidden" case CodeNotFound: return "Not Found" case CodeInternalError: return "Internal Error" default: return "" } } func (mc MessageCode) Code() int { return int(mc) } func GetCodeMessage(c MessageCode) (MessageCode, string) { return c, c.String() }