end_session in thermostat itself afterall

pytec/pytec/gui/model/thermostat.py

@@ -54,11 +54,15 @@ class Thermostat(QObject, metaclass=PropertyMeta):
                         "Encountered an error while polling for information from Thermostat.",
                         exc_info=True,
                     )
-                    self.connection_error.emit()
+                    await self.handle_connection_error()
                     return
                 self._update_params_task = asyncio.create_task(self.update_params())
             await asyncio.sleep(self._update_s)
 
+    async def handle_connection_error(self):
+        await self.end_session()
+        self.connection_error.emit()
+
     async def get_hw_rev(self):
         return await self._client.hw_rev()
 

pytec/tec_qt.py

@@ -80,7 +80,6 @@ class MainWindow(QtWidgets.QMainWindow):
             self.info_box.display_info_box(
                 "Connection Error", "Thermostat connection lost. Is it unplugged?"
             )
-            await self.thermostat.end_session()
         self.thermostat.connection_error.connect(handle_connection_error)
 
         # Control Panel