Service to send command to browsers

custom_components/browser_mod/service.py

@@ -0,0 +1,24 @@
+from .const import DOMAIN, DATA_DEVICES, DATA_ALIASES
+
+def setup_service(hass):
+
+    def handle_command(call):
+        command = call.data.get("command", None)
+        if not command:
+            return
+
+        targets = call.data.get("deviceID", None)
+        devices = hass.data[DOMAIN][DATA_DEVICES]
+        aliases = hass.data[DOMAIN][DATA_ALIASES]
+        if not targets:
+            targets = devices.keys()
+        targets = [aliases.get(t, t) for t in targets]
+
+        data = dict(call.data)
+        del data["command"]
+
+        for t in targets:
+            if t in devices:
+                devices[t].ws_send(command, **data)
+
+    hass.services.async_register(DOMAIN, 'command', handle_command)