federate account updates

internal/typeutils/converter.go

@@ -141,6 +141,13 @@ type TypeConverter interface {
 	FollowRequestToFollow(f *gtsmodel.FollowRequest) *gtsmodel.Follow
 	// StatusToBoost wraps the given status into a boosting status.
 	StatusToBoost(s *gtsmodel.Status, boostingAccount *gtsmodel.Account) (*gtsmodel.Status, error)
+
+	/*
+		WRAPPER CONVENIENCE FUNCTIONS
+	*/
+	
+	// WrapPersonInUpdate
+	WrapPersonInUpdate(person vocab.ActivityStreamsPerson, originAccount *gtsmodel.Account) (vocab.ActivityStreamsUpdate, error)
 }
 
 type converter struct {

internal/typeutils/wrap.go

@@ -0,0 +1,61 @@
+package typeutils
+
+import (
+	"fmt"
+	"net/url"
+
+	"github.com/go-fed/activity/streams"
+	"github.com/go-fed/activity/streams/vocab"
+	"github.com/google/uuid"
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/internal/util"
+)
+
+func (c *converter) WrapPersonInUpdate(person vocab.ActivityStreamsPerson, originAccount *gtsmodel.Account) (vocab.ActivityStreamsUpdate, error) {
+
+	update := streams.NewActivityStreamsUpdate()
+
+	// set the actor
+	actorURI, err := url.Parse(originAccount.URI)
+	if err != nil {
+		return nil, fmt.Errorf("WrapPersonInUpdate: error parsing url %s: %s", originAccount.URI, err)
+	}
+	actorProp := streams.NewActivityStreamsActorProperty()
+	actorProp.AppendIRI(actorURI)
+	update.SetActivityStreamsActor(actorProp)
+
+	// set the ID
+	idString := util.GenerateURIForUpdate(originAccount.Username, c.config.Protocol, c.config.Host, uuid.NewString())
+	idURI, err := url.Parse(idString)
+	if err != nil {
+		return nil, fmt.Errorf("WrapPersonInUpdate: error parsing url %s: %s", idString, err)
+	}
+	idProp := streams.NewJSONLDIdProperty()
+	idProp.SetIRI(idURI)
+	update.SetJSONLDId(idProp)
+
+	// set the person as the object here
+	objectProp := streams.NewActivityStreamsObjectProperty()
+	objectProp.AppendActivityStreamsPerson(person)
+	update.SetActivityStreamsObject(objectProp)
+
+	// to should be public
+	toURI, err := url.Parse(asPublicURI)
+	if err != nil {
+		return nil, fmt.Errorf("WrapPersonInUpdate: error parsing url %s: %s", asPublicURI, err)
+	}
+	toProp := streams.NewActivityStreamsToProperty()
+	toProp.AppendIRI(toURI)
+	update.SetActivityStreamsTo(toProp)
+
+	// bcc followers
+	followersURI, err := url.Parse(originAccount.FollowersURI)
+	if err != nil {
+		return nil, fmt.Errorf("WrapPersonInUpdate: error parsing url %s: %s", originAccount.FollowersURI, err)
+	}
+	bccProp := streams.NewActivityStreamsBccProperty()
+	bccProp.AppendIRI(followersURI)
+	update.SetActivityStreamsBcc(bccProp)
+
+	return update, nil
+}