Fix events so they work with multiple devices (#22477)

home-assistant · Mar 28, 2019 · 8f3434c · 8f3434c
1 parent d13c892
commit 8f3434c
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Showing 2 changed files with 8 additions and 3 deletions.
diff --git a/homeassistant/components/axis/binary_sensor.py b/homeassistant/components/axis/binary_sensor.py
@@ -24,8 +24,8 @@ def async_add_sensor(event):
         """Add binary sensor from Axis device."""
         async_add_entities([AxisBinarySensor(event, device)], True)
 
-    device.listeners.append(
-        async_dispatcher_connect(hass, 'axis_add_sensor', async_add_sensor))
+    device.listeners.append(async_dispatcher_connect(
+        hass, device.event_new_sensor, async_add_sensor))
 
 
 class AxisBinarySensor(BinarySensorDevice):

diff --git a/homeassistant/components/axis/device.py b/homeassistant/components/axis/device.py
@@ -99,11 +99,16 @@ async def async_setup(self):
 
         return True
 
+    @property
+    def event_new_sensor(self):
+        """Device specific event to signal new sensor available."""
+        return 'axis_add_sensor_{}'.format(self.serial)
+
     @callback
     def async_signal_callback(self, action, event):
         """Call to configure events when initialized on event stream."""
         if action == 'add':
-            async_dispatcher_send(self.hass, 'axis_add_sensor', event)
+            async_dispatcher_send(self.hass, self.event_new_sensor, event)
 
     @callback
     def shutdown(self, event):