Add unique ID to edimax switches (#27984)

* Add unique ID and device info data

* Don't get power info on switch models lacking it

* Move info fetching to update, update before adding

* Upgrade pyedimax to get device info

* Remove device info

Co-authored-by: Paulus Schoutsen <paulus@home-assistant.io>

homeassistant/components/edimax/manifest.json

@@ -2,7 +2,7 @@
   "domain": "edimax",
   "name": "Edimax",
   "documentation": "https://www.home-assistant.io/integrations/edimax",
-  "requirements": ["pyedimax==0.1"],
+  "requirements": ["pyedimax==0.2.1"],
   "dependencies": [],
   "codeowners": []
 }

homeassistant/components/edimax/switch.py

@@ -10,6 +10,8 @@ import homeassistant.helpers.config_validation as cv
 
 _LOGGER = logging.getLogger(__name__)
 
+DOMAIN = "edimax"
+
 DEFAULT_NAME = "Edimax Smart Plug"
 DEFAULT_PASSWORD = "1234"
 DEFAULT_USERNAME = "admin"
@@ -30,7 +32,7 @@ def setup_platform(hass, config, add_entities, discovery_info=None):
     auth = (config.get(CONF_USERNAME), config.get(CONF_PASSWORD))
     name = config.get(CONF_NAME)
 
-    add_entities([SmartPlugSwitch(SmartPlug(host, auth), name)])
+    add_entities([SmartPlugSwitch(SmartPlug(host, auth), name)], True)
 
 
 class SmartPlugSwitch(SwitchDevice):
@@ -43,6 +45,14 @@ class SmartPlugSwitch(SwitchDevice):
         self._now_power = None
         self._now_energy_day = None
         self._state = False
+        self._supports_power_monitoring = False
+        self._info = None
+        self._mac = None
+
+    @property
+    def unique_id(self):
+        """Return the device's MAC address."""
+        return self._mac
 
     @property
     def name(self):
@@ -74,6 +84,12 @@ class SmartPlugSwitch(SwitchDevice):
 
     def update(self):
         """Update edimax switch."""
+        if not self._info:
+            self._info = self.smartplug.info
+            self._mac = self._info["mac"]
+            self._supports_power_monitoring = self._info["model"] != "SP1101W"
+
+        if self._supports_power_monitoring:
             try:
                 self._now_power = float(self.smartplug.now_power)
             except (TypeError, ValueError):

requirements_all.txt

@@ -1216,7 +1216,7 @@ pyebox==1.1.4
 pyeconet==0.0.11
 
 # homeassistant.components.edimax
-pyedimax==0.1
+pyedimax==0.2.1
 
 # homeassistant.components.eight_sleep
 pyeight==0.1.2