Fix long-polling request for project notifications.

gns3server/controller/project.py

@@ -122,6 +122,16 @@ class Project:
             assert self._status != "closed"
             self.dump()
 
+    def emit_notification(self, action, event):
+        """
+        Emit a notification to all clients using this project.
+
+        :param action: Action name
+        :param event: Event to send
+        """
+
+        self.controller.notification.project_emit(action, event, project_id=self.id)
+
     async def update(self, **kwargs):
         """
         Update the project
@@ -135,7 +145,7 @@ class Project:
 
         # We send notif only if object has changed
         if old_json != self.__json__():
-            self.controller.notification.project_emit("project.updated", self.__json__())
+            self.emit_notification("project.updated", self.__json__())
             self.dump()
 
             # update on computes
@@ -533,7 +543,7 @@ class Project:
             self._project_created_on_compute.add(compute)
         await node.create()
         self._nodes[node.id] = node
-        self.controller.notification.project_emit("node.created", node.__json__())
+        self.emit_notification("node.created", node.__json__())
         if dump:
             self.dump()
         return node
@@ -558,7 +568,7 @@ class Project:
         del self._nodes[node.id]
         await node.destroy()
         self.dump()
-        self.controller.notification.project_emit("node.deleted", node.__json__())
+        self.emit_notification("node.deleted", node.__json__())
 
     @open_required
     def get_node(self, node_id):
@@ -623,7 +633,7 @@ class Project:
         if drawing_id not in self._drawings:
             drawing = Drawing(self, drawing_id=drawing_id, **kwargs)
             self._drawings[drawing.id] = drawing
-            self.controller.notification.project_emit("drawing.created", drawing.__json__())
+            self.emit_notification("drawing.created", drawing.__json__())
             if dump:
                 self.dump()
             return drawing
@@ -644,7 +654,7 @@ class Project:
         drawing = self.get_drawing(drawing_id)
         del self._drawings[drawing.id]
         self.dump()
-        self.controller.notification.project_emit("drawing.deleted", drawing.__json__())
+        self.emit_notification("drawing.deleted", drawing.__json__())
 
     @open_required
     async def add_link(self, link_id=None, dump=True):
@@ -671,7 +681,7 @@ class Project:
             if force_delete is False:
                 raise
         self.dump()
-        self.controller.notification.project_emit("link.deleted", link.__json__())
+        self.emit_notification("link.deleted", link.__json__())
 
     @open_required
     def get_link(self, link_id):
@@ -743,7 +753,7 @@ class Project:
         self._clean_pictures()
         self._status = "closed"
         if not ignore_notification:
-            self.controller.notification.project_emit("project.closed", self.__json__())
+            self.emit_notification("project.closed", self.__json__())
         self.reset()
 
     def _clean_pictures(self):