atom/logo.go

33 lines
593 B
Go

package atomfeed
import (
"errors"
"fmt"
"github.com/google/uuid"
)
type Logo struct {
*CommonAttributes
URI IRI `xml:"uri"`
}
// NewLogo creates a new Logo. It returns a *Logo.
func NewLogo() *Logo {
return &Logo{URI: IRI(fmt.Sprint("urn:uuid:", uuid.New()))}
}
// Check checks the Logo for incompatibilities with RFC4287. It returns an
// error.
func (l *Logo) Check() error {
if l.URI == "" {
return errors.New("uri element of logo empty")
} else {
if !isValidIRI(l.URI) {
return fmt.Errorf("uri element %v of logo not correctly formatted", l.URI)
}
}
return nil
}