Add First() method for ItemCollection and using it to return the type

Changes

1 changed files (+9/-1)

• activitystreams/item.go
  • @@ -18,7 +18,7 @@ func (i ItemCollection) GetLink() IRI {
    // GetType returns the ItemCollection's type func (i ItemCollection) GetType() ActivityVocabularyType { - return ActivityVocabularyType("") + return i.First().GetType() } // IsLink returns false for an ItemCollection object
  • @@ -44,6 +44,14 @@ func (i *ItemCollection) Append(o Item) error {
    return nil } + // First returns the ObjectID corresponding to ItemCollection + func (i ItemCollection) First() Item { + if len(i) == 0 { + return nil + } + return i[0] + } + // Collection returns the current object as collection interface func (i *ItemCollection) Collection() CollectionInterface { return i