Add list updated event

pkg/models/events.go

@@ -96,3 +96,12 @@ type ListCreatedEvent struct {
 func (l *ListCreatedEvent) TopicName() string {
 	return "list.created"
 }
+
+type ListUpdatedEvent struct {
+	List *List
+	Doer *user.User
+}
+
+func (l *ListUpdatedEvent) TopicName() string {
+	return "list.updated"
+}

pkg/models/list.go

@@ -543,7 +543,20 @@ func CreateOrUpdateList(s *xorm.Session, list *List, auth web.Auth) (err error)
 // @Failure 500 {object} models.Message "Internal error"
 // @Router /lists/{id} [post]
 func (l *List) Update(s *xorm.Session, a web.Auth) (err error) {
-	return CreateOrUpdateList(s, l, a)
+	err = CreateOrUpdateList(s, l, a)
+	if err != nil {
+		return err
+	}
+
+	doer, err := user.GetFromAuth(a)
+	if err != nil {
+		return err
+	}
+
+	return events.Publish(&ListUpdatedEvent{
+		List: l,
+		Doer: doer,
+	})
 }
 
 func updateListLastUpdated(s *xorm.Session, list *List) error {