add star activity & bind to swagger

modules/forgefed/star.go

@@ -0,0 +1,42 @@
+// Copyright 2023 The Forgejo Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package forgefed
+
+import (
+	ap "github.com/go-ap/activitypub"
+)
+
+type (
+	SourceType string
+)
+
+type SourceTypes []SourceType
+
+const (
+	StarType ap.ActivityVocabularyType = "Star"
+)
+
+const (
+	ForgejoSourceType SourceType = "frogejo"
+)
+
+var KnownSourceTypes = SourceTypes{
+	ForgejoSourceType,
+}
+
+type Star struct {
+	ap.Activity
+	// Source identifies the system generated this Activity. Exact one value has to be specified.
+	Source SourceType `jsonld:"source,omitempty"`
+}
+
+// RepositoryNew initializes a Repository type actor
+func StarNew(id ap.ID, ob ap.ID) *Star {
+	a := ap.ActivityNew(id, StarType, ob)
+	// TODO: is this not handeld by ActivityNew??
+	a.Type = StarType
+	o := Star{Activity: *a}
+	o.Source = ForgejoSourceType
+	return &o
+}