moonraker: send status eventtime as a second parameter to "notify_status_update"

This resolves a potential issue where clients could anticipate that all items in the status parameter are objects.

Signed-off-by:  Eric Callahan <arksine.code@gmail.com>

moonraker/components/klippy_apis.py

@@ -191,7 +191,10 @@ class KlippyAPI(Subscribable):
             {'response_template': {"method": method_name},
              'remote_method': method_name})
 
-    def send_status(self, status: Dict[str, Any]) -> None:
+    def send_status(self,
+                    status: Dict[str, Any],
+                    eventtime: float
+                    ) -> None:
         self.server.send_event("server:status_update", status)
 
 def load_component(config: ConfigHelper) -> KlippyAPI:

moonraker/moonraker.py

@@ -469,8 +469,7 @@ class Server:
                     else:
                         conn_status[name] = {
                             k: v for k, v in val.items() if k in fields}
-            conn_status['eventtime'] = eventtime
+            conn.send_status(conn_status, eventtime)
-            conn.send_status(conn_status)
 
     async def make_request(self, web_request: WebRequest) -> Any:
         rpc_method = web_request.get_endpoint()

moonraker/websockets.py

@@ -42,7 +42,10 @@ if TYPE_CHECKING:
 SENTINEL = SentinelClass.get_instance()
 
 class Subscribable:
-    def send_status(self, status: Dict[str, Any]) -> None:
+    def send_status(self,
+                    status: Dict[str, Any],
+                    eventtime: float
+                    ) -> None:
         raise NotImplementedError
 
 class WebRequest:
@@ -428,13 +431,16 @@ class WebSocket(WebSocketHandler, Subscribable):
                     f"Error sending data over websocket: {self.uid}")
         self.queue_busy = False
 
-    def send_status(self, status: Dict[str, Any]) -> None:
+    def send_status(self,
+                    status: Dict[str, Any],
+                    eventtime: float
+                    ) -> None:
         if not status:
             return
         self.queue_message({
             'jsonrpc': "2.0",
             'method': "notify_status_update",
-            'params': [status]})
+            'params': [status, eventtime]})
 
     def on_close(self) -> None:
         self.is_closed = True