Method SetAttrValues

pkg/importer/importer.go:1534–1564

SetAttrValues sets multi-valued attribute.

(key string, attrs []string)

// SetAttrValues sets multi-valued attribute.
func (o *Object) SetAttrValues(key string, attrs []string) error {
	ctx := context.TODO() // TODO: make it possible to get a context via Object; either new context field, or via some "ImportRun" field?

	exists := asSet(o.Attrs(key))
	actual := asSet(attrs)
	o.mu.Lock()
	defer o.mu.Unlock()
	// add new values
	for v := range actual {
		if exists[v] {
			delete(exists, v)
			continue
		}
		_, err := o.h.upload(ctx, schema.NewAddAttributeClaim(o.pn, key, v))
		if err != nil {
			return err
		}
	}
	// delete unneeded values
	for v := range exists {
		_, err := o.h.upload(ctx, schema.NewDelAttributeClaim(o.pn, key, v))
		if err != nil {
			return err
		}
	}
	if o.attr == nil {
		o.attr = make(map[string][]string)
	}
	o.attr[key] = attrs
	return nil
}

func asSet(elts []string) map[string]bool {
	if len(elts) == 0 {