Files
ziti/controller/model/errors.go
T
2019-12-18 12:33:44 -05:00

49 lines
1.2 KiB
Go

/*
Copyright 2019 Netfoundry, Inc.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
https://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package model
import "fmt"
const (
maxFieldErrorValueLength = 20
)
type FieldError struct {
Reason string
FieldName string
FieldValue interface{}
}
func (fe FieldError) Error() string {
v := fe.FieldValue
if s, ok := fe.FieldValue.(string); ok {
if len(s) > maxFieldErrorValueLength {
v = s[0:maxFieldErrorValueLength] + "..."
}
}
return fmt.Sprintf("the value '%v' for '%s' is invalid: %s", v, fe.FieldName, fe.Reason)
}
func NewFieldError(reason, name string, value interface{}) *FieldError {
return &FieldError{
Reason: reason,
FieldName: name,
FieldValue: value,
}
}