func validateFieldLength(value *string, fldPath *field.Path, min, max int, fieldName string) field.ErrorList {
allErrs := field.ErrorList{}
if v := models.StringValue(value); !checkFieldLength(v, min, max) {
allErrs = append(allErrs, field.Invalid(fldPath.Child(fieldName), v, fmt.Sprintf("%s: %s must be between %d and %d characters", fldPath.String(), fieldName, min, max)))
}
return allErrs
}
func validateRequiredFields(new interface{}, fldPath *field.Path, fields []string) field.ErrorList {
allErrs := field.ErrorList{}
news := structs.New(new)
for _, f := range fields {
if news.Field(f).IsZero() {
allErrs = append(allErrs, field.Required(fldPath.Child(f), fmt.Sprintf("%s updates must supply %s", fldPath.String(), news.Field(f).Name())))
}
}
return allErrs
}
func validateInvalidFields(new interface{}, fldPath *field.Path, fields []string) field.ErrorList {
allErrs := field.ErrorList{}
news := structs.New(new)
for _, f := range fields {
// ommitting immutable fields is OK
if news.Field(f).IsZero() {
continue
}
allErrs = append(allErrs, field.Forbidden(fldPath.Child(f), fmt.Sprintf("%s updates must not supply %s", fldPath.String(), news.Field(f).Name())))
}
return allErrs
}
func validateImmutibleFields(new, old interface{}, fldPath *field.Path, fields []string) field.ErrorList {
allErrs := field.ErrorList{}
olds := structs.New(old)
news := structs.New(new)
for _, f := range fields {
// ommitting immutable fields is OK
if news.Field(f).IsZero() {
continue
}
if !reflect.DeepEqual(news.Field(f).Value(), olds.Field(f).Value()) {
allErrs = append(allErrs, field.Forbidden(fldPath.Child(f), fmt.Sprintf("%s updates must not change %s", fldPath.String(), news.Field(f).Name())))
}
}
return allErrs
}