package modelHelper import ( "reflect" "net/http" "github.com/ewhal/nyaa/util/log" "strconv" ) func IsZeroOfUnderlyingType(x interface{}) bool { return x == reflect.Zero(reflect.TypeOf(x)).Interface() } // AssignValue assign form values to model. func AssignValue(model interface{}, form interface{}) { modelIndirect := reflect.Indirect(reflect.ValueOf(model)) formElem := reflect.ValueOf(form).Elem() typeOfTForm := formElem.Type() for i := 0; i < formElem.NumField(); i++ { modelField := modelIndirect.FieldByName(typeOfTForm.Field(i).Name) if modelField.IsValid() { formField := formElem.Field(i) modelField.Set(formField) } else { log.Warnf("modelField : %s - %s", typeOfTForm.Field(i).Name, modelField) } } } // AssignValue assign form values to model. func BindValueForm(form interface{}, r *http.Request) { r.ParseForm() formElem := reflect.ValueOf(form).Elem() for i := 0; i < formElem.NumField(); i++ { typeField := formElem.Type().Field(i) tag := typeField.Tag switch typeField.Type.Name() { case "string" : formElem.Field(i).SetString(r.PostFormValue(tag.Get("form"))) case "int" : nbr, _ := strconv.Atoi(r.PostFormValue(tag.Get("form"))) formElem.Field(i).SetInt(int64(nbr)) case "float" : nbr, _ := strconv.Atoi(r.PostFormValue(tag.Get("form"))) formElem.Field(i).SetFloat(float64(nbr)) } } }