Added ToPerson function

actors.go

@@ -1,6 +1,9 @@
 package activitypub
 
-import as "github.com/go-ap/activitystreams"
+import (
+	"errors"
+	as "github.com/go-ap/activitystreams"
+)
 
 // Endpoints a json object which maps additional (typically server/domain-wide)
 // endpoints which may be useful either for this actor or someone referencing this actor.
@@ -151,3 +154,15 @@ func (a *actor)UnmarshalJSON(data []byte) error {
 	//a.Streams = as.JSONGetItems(data, "streams")
 	return nil
 }
+
+
+// ToObject
+func ToPerson(it as.Item) (*Person, error) {
+	switch i := it.(type) {
+	case *actor:
+		return i, nil
+	case actor:
+		return &i, nil
+	}
+	return nil, errors.New("unable to convert object")
+}

actors_test.go

@@ -333,3 +333,7 @@ func TestService_IsLink(t *testing.T) {
 func TestService_IsObject(t *testing.T) {
 	t.Skipf("TODO")
 }
+
+func TestToPerson(t *testing.T) {
+	t.Skipf("TODO")
+}

go.mod

@@ -2,6 +2,6 @@ module github.com/go-ap/activitypub
 
 require (
 	github.com/buger/jsonparser v0.0.0-20181023193515-52c6e1462ebd
-	github.com/go-ap/activitystreams v0.0.0-20190306111705-2a794fbd6a34
+	github.com/go-ap/activitystreams v0.0.0-20190512181306-9255f5ce5de3
 	github.com/go-ap/jsonld v0.0.0-20190306111347-fbb94302fe92
 )