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

	graphCID := string(*cid)

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

	result, err := a.Get(graphCID)
	if err != nil {
		return nil, err
	}
	if a.Debug {
		a.Log.Printf("[DEBUG] fetch graph, received JSON: %s", string(result))
	}

	graph := new(Graph)
	if err := json.Unmarshal(result, graph); err != nil {
		return nil, err
	}

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

	graphCID := string(*cid)

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

	result, err := a.Get(graphCID)
	if err != nil {
		return nil, err
	}
	if a.Debug {
		a.Log.Printf("[DEBUG] fetch graph, received JSON: %s", string(result))
	}

	graph := new(Graph)
	if err := json.Unmarshal(result, graph); err != nil {
		return nil, err
	}

	return graph, nil
}
func ( a * API ) FetchGraph ( cid CIDType ) ( * Graph , error ) { if cid == nil || * cid == " " { return nil , fmt . Errorf ( " " ) } graphCID := string ( * cid ) matched , err := regexp . MatchString ( config . GraphCIDRegex , graphCID ) if err != nil { return nil , err } if ! matched { return nil , fmt . Errorf ( " " , graphCID ) } result , err := a . Get ( graphCID ) if err != nil { return nil , err } if a . Debug { a . Log . Printf ( " " , string ( result ) ) } graph := new ( Graph ) if err := json . Unmarshal ( result , graph ) ; err != nil { return nil , err } return graph , nil }
// FetchGraph retrieves graph with passed cid.
FetchGraph retrieves graph with passed cid .