api/annotation.go
func (a *API) FetchAnnotation(cid CIDType) (*Annotation, error) {
	if cid == nil || *cid == "" {
		return nil, fmt.Errorf("Invalid annotation CID [none]")
	}

	annotationCID := string(*cid)

	matched, err := regexp.MatchString(config.AnnotationCIDRegex, annotationCID)
	if err != nil {
		return nil, err
	}
	if !matched {
		return nil, fmt.Errorf("Invalid annotation CID [%s]", annotationCID)
	}

	result, err := a.Get(annotationCID)
	if err != nil {
		return nil, err
	}

	if a.Debug {
		a.Log.Printf("[DEBUG] fetch annotation, received JSON: %s", string(result))
	}

	annotation := &Annotation{}
	if err := json.Unmarshal(result, annotation); err != nil {
		return nil, err
	}

	return annotation, nil
}
func (a *API) FetchAnnotation(cid CIDType) (*Annotation, error) {
	if cid == nil || *cid == "" {
		return nil, fmt.Errorf("Invalid annotation CID [none]")
	}

	annotationCID := string(*cid)

	matched, err := regexp.MatchString(config.AnnotationCIDRegex, annotationCID)
	if err != nil {
		return nil, err
	}
	if !matched {
		return nil, fmt.Errorf("Invalid annotation CID [%s]", annotationCID)
	}

	result, err := a.Get(annotationCID)
	if err != nil {
		return nil, err
	}

	if a.Debug {
		a.Log.Printf("[DEBUG] fetch annotation, received JSON: %s", string(result))
	}

	annotation := &Annotation{}
	if err := json.Unmarshal(result, annotation); err != nil {
		return nil, err
	}

	return annotation, nil
}
func ( a * API ) FetchAnnotation ( cid CIDType ) ( * Annotation , error ) { if cid == nil || * cid == " " { return nil , fmt . Errorf ( " " ) } annotationCID := string ( * cid ) matched , err := regexp . MatchString ( config . AnnotationCIDRegex , annotationCID ) if err != nil { return nil , err } if ! matched { return nil , fmt . Errorf ( " " , annotationCID ) } result , err := a . Get ( annotationCID ) if err != nil { return nil , err } if a . Debug { a . Log . Printf ( " " , string ( result ) ) } annotation := & Annotation { } if err := json . Unmarshal ( result , annotation ) ; err != nil { return nil , err } return annotation , nil }
// FetchAnnotation retrieves annotation with passed cid.
FetchAnnotation retrieves annotation with passed cid .