1 files changed, 22 insertions, 0 deletions
diff --git a/registry/registry.go b/registry/registry.go
index 2518d55..4a1329a 100644
--- a/registry/registry.go
+++ b/registry/registry.go
@@ -14,6 +14,7 @@ type Handler struct {
 	handlerCfg config.Handler
 }
 
+// TODO rename to controller and controller.go
 type Registry struct {
 	cfg        config.Config
 	persister  *models.Persister
@@ -74,6 +75,27 @@ func (r *Registry) OutboxCollection(name string) (map[string]interface{}, error)
 	return views.RenderOutboxCollection(handler.handlerCfg.Name, r.cfg.Domain, outboxItems)
 }
 
+func (r *Registry) Activity(name, id string) (map[string]interface{}, error) {
+	handler := r.findByName(name)
+	if handler == nil {
+		return nil, nil
+	}
+	lookup := models.NewOutboxItem(handler.handlerCfg)
+	lookup.Id = []byte(id)
+	result, err := r.persister.Find(lookup)
+	if err != nil {
+		return nil, err
+	}
+	buf := bytes.NewBuffer(result)
+	dec := gob.NewDecoder(buf)
+	var outboxItem models.OutboxItem
+	err = dec.Decode(&outboxItem)
+	if err != nil {
+		return nil, err
+	}
+	return views.RenderActivity(handler.handlerCfg.Name, r.cfg.Domain, outboxItem)
+}
+
 func (r *Registry) WebfingerResource(fqn string) (*views.WebfingerResource, error) {
 	handler := r.findByFQN(fqn)
 	if handler == nil {