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activitypub/activitystreams/item.go
2018-10-18 11:58:37 +02:00

50 lines
1.1 KiB
Go

package activitystreams
// ItemCollection represents an array of items
type ItemCollection []Item
// Item struct
type Item ObjectOrLink
// GetID returns the ObjectID corresponding to ItemCollection
func (i ItemCollection) GetID() *ObjectID {
return nil
}
// GetLink returns the empty IRI
func (i ItemCollection) GetLink() IRI {
return IRI("")
}
// GetType returns the ItemCollection's type
func (i ItemCollection) GetType() ActivityVocabularyType {
return ActivityVocabularyType("")
}
// IsLink returns false for an ItemCollection object
func (i ItemCollection) IsLink() bool {
return false
}
// IsObject returns true for a ItemCollection object
func (i ItemCollection) IsObject() bool {
return false
}
// Append facilitates adding elements to Item arrays
// and ensures ItemCollection implements the Collection interface
func (i *ItemCollection) Append(o Item) error {
oldLen := len(*i)
d := make(ItemCollection, oldLen+1)
for k, it := range *i {
d[k] = it
}
d[oldLen] = o
*i = d
return nil
}
// Collection returns the current object as collection interface
func (i *ItemCollection) Collection() CollectionInterface {
return i
}