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zeekay
2fd34ad3da
Reflection-based validator with Exists, IsEmail, MinLength, Matches, IsPassword checks. FieldError and ValidationError types with field-level error messages. 11 tests.
47 lines
900 B
Go
47 lines
900 B
Go
package val
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// Error is a top-level validation error.
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type Error struct {
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Fields []error
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Message string
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Type string
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}
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func (e Error) Error() string {
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return e.Message
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}
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// Messages returns a map of field error messages.
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func (e Error) Messages() map[string]string {
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m := make(map[string]string)
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for _, f := range e.Fields {
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if err, ok := f.(*FieldError); ok {
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m[err.Field] = err.Message
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}
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}
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return m
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}
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// NewError creates a new validation error.
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func NewError(message string) *Error {
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err := new(Error)
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err.Message = message
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err.Type = "validation"
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return err
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}
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// FieldError is a per-field validation error.
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type FieldError struct {
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Field string
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Message string
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}
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func (f FieldError) Error() string {
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return f.Message
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}
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// NewFieldError creates a new field error.
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func NewFieldError(field string, message string) *FieldError {
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return &FieldError{field, message}
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}
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