Added activitypub Object type It extends the activitystreams one with the Source property

Changes

2 changed files (+115/-0)

• activitypub/object.go (new)
  • @@ -0,0 +1,53 @@
    + package activitypub + + import ( + "github.com/buger/jsonparser" + as "github.com/mariusor/activitypub.go/activitystreams" + ) + + // Source is intended to convey some sort of source from which the content markup was derived, + // as a form of provenance, or to support future editing by clients. + type Source struct { + // Content + Content as.NaturalLanguageValue `jsonld:"content"` + // MediaType + MediaType as.MimeType `jsonld:"mediaType"` + } + + // Object + type Object struct { + as.Object + // Source property is intended to convey some sort of source from which the content markup was derived, + // as a form of provenance, or to support future editing by clients. + // In general, clients do the conversion from source to content, not the other way around. + Source Source `jsonld:"source,omitempty"` + } + + // GetAPSource + func GetAPSource(data []byte) Source { + s := Source{} + + contBytes, _, _, err := jsonparser.Get(data, "source", "content") + if err == nil { + s.Content.UnmarshalJSON(contBytes) + } + mimeBytes, _, _, err := jsonparser.Get(data, "source", "mimeType") + if err == nil { + s.MediaType.UnmarshalJSON(mimeBytes) + } + + return s + } + + // UnmarshalJSON + func (s *Source) UnmarshalJSON(data []byte) error { + *s = GetAPSource(data) + return nil + } + + // UnmarshalJSON + func (o *Object) UnmarshalJSON(data []byte) error { + o.Object.UnmarshalJSON(data) + o.Source = GetAPSource(data) + return nil + }
• activitypub/object_test.go (new)
  • @@ -0,0 +1,62 @@
    + package activitypub + + import "testing" + + func validateEmptyObject(o Object, t *testing.T) { + if o.ID != "" { + t.Errorf("Unmarshalled object %T should have empty ID, received %q", o, o.ID) + } + if o.Type != "" { + t.Errorf("Unmarshalled object %T should have empty Type, received %q", o, o.Type) + } + if o.AttributedTo != nil { + t.Errorf("Unmarshalled object %T should have empty AttributedTo, received %q", o, o.AttributedTo) + } + if len(o.Name) != 0 { + t.Errorf("Unmarshalled object %T should have empty Name, received %q", o, o.Name) + } + if len(o.Summary) != 0 { + t.Errorf("Unmarshalled object %T should have empty Summary, received %q", o, o.Summary) + } + if len(o.Content) != 0 { + t.Errorf("Unmarshalled object %T should have empty Content, received %q", o, o.Content) + } + if o.URL != nil { + t.Errorf("Unmarshalled object %T should have empty URL, received %v", o, o.URL) + } + if !o.Published.IsZero() { + t.Errorf("Unmarshalled object %T should have empty Published, received %q", o, o.Published) + } + if !o.StartTime.IsZero() { + t.Errorf("Unmarshalled object %T should have empty StartTime, received %q", o, o.StartTime) + } + if !o.Updated.IsZero() { + t.Errorf("Unmarshalled object %T should have empty Updated, received %q", o, o.Updated) + } + validateEmptySource(o.Source, t) + } + + func validateEmptySource(s Source, t *testing.T) { + if s.MediaType != "" { + t.Errorf("Unmarshalled object %T should have empty Source.MediaType, received %q", s, s.MediaType) + } + if s.Content != nil { + t.Errorf("Unmarshalled object %T should have empty Source.Content, received %q", s, s.Content) + } + } + + func TestObject_UnmarshalJSON(t *testing.T) { + o := Object{} + + dataEmpty := []byte("{}") + o.UnmarshalJSON(dataEmpty) + validateEmptyObject(o, t) + } + + func TestSource_UnmarshalJSON(t *testing.T) { + s := Source{} + + dataEmpty := []byte("{}") + s.UnmarshalJSON(dataEmpty) + validateEmptySource(s, t) + }