more scene stuff. There's still no command and API to push scenes and unassign (aside from setting a temporary scene and waiting it out).

app/services/publisher/publisher.go

@@ -19,6 +19,18 @@ type Publisher struct {
 	waiting         map[int]chan struct{}
 }
 
+func (p *Publisher) UpdateScene(data models.Scene) {
+	p.mu.Lock()
+	p.sceneData[data.ID] = &data
+
+	for _, scene := range p.scenes {
+		if scene.data.ID == data.ID {
+			scene.UpdateScene(data)
+		}
+	}
+	p.mu.Unlock()
+}
+
 func (p *Publisher) ReloadScenes(ctx context.Context) error {
 	scenes, err := config.SceneRepository().FetchAll(ctx)
 	if err != nil {
@@ -26,8 +38,12 @@ func (p *Publisher) ReloadScenes(ctx context.Context) error {
 	}
 
 	p.mu.Lock()
-	for _, scene := range scenes {
-		p.sceneData[scene.ID] = &scene
+	for i, scene := range scenes {
+		p.sceneData[scene.ID] = &scenes[i]
+	}
+
+	for _, scene := range p.scenes {
+		scene.UpdateScene(*p.sceneData[scene.data.ID])
 	}
 	p.mu.Unlock()
 
@@ -90,10 +106,12 @@ func (p *Publisher) Run() {
 
 		p.mu.Lock()
 		for i, scene := range p.scenes {
-			if !scene.endTime.IsZero() && time.Now().After(scene.endTime) {
+			if (!scene.endTime.IsZero() && time.Now().After(scene.endTime)) || scene.Empty() {
 				deleteList = append(deleteList, i-len(deleteList))
 				updatedList = append(updatedList, scene.AllDevices()...)
 
+				log.Printf("Removing scene instance for %s (%d)", scene.data.Name, scene.data.ID)
+
 				for _, device := range scene.AllDevices() {
 					p.sceneAssignment[device.ID] = nil
 				}
@@ -258,6 +276,10 @@ var publisher = Publisher{
 	waiting:         make(map[int]chan struct{}),
 }
 
+func Global() *Publisher {
+	return &publisher
+}
+
 func Initialize(ctx context.Context) error {
 	err :=publisher.ReloadScenes(ctx)
 	if err != nil {

app/services/publisher/scene.go

@@ -86,6 +86,17 @@ func (s *Scene) RemoveDevice(device models.Device) {
 	delete(s.roleMap, device.ID)
 }
 
+func (s *Scene) Empty() bool {
+	for _, list := range s.roleList {
+		if len(list) > 0 {
+			return false
+		}
+	}
+
+	return true
+}
+
+
 func (s *Scene) Due() bool {
 	if s.due {
 		return true