package server type Result struct { Error bool `json:"error,omitempty"` Details interface{} `json:"details,omitempty"` Message string `json:"message,omitempty"` Item interface{} `json:"item,omitempty"` } // Wrap creates a Wrapper instance and adds the initial namespace and data to be returned. func Wrap(data interface{}) Result { return Result{ Item: data, } } func (r Result) AddMessage(message string) Result { r.Message = message return r } func (r Result) AddError(err string, details interface{}) Result { r.Message = err r.Details = details r.Error = true return r }