Fix add-on discovery and bridge communication

custom_components/whatsapp_bridge_integration/services.py

@@ -1,6 +1,7 @@
-import requests
 import logging
+import aiohttp
 from homeassistant.core import HomeAssistant, ServiceCall
+from homeassistant.exceptions import HomeAssistantError
 from .const import DOMAIN, CONF_PHONE_NUMBER
 
 _LOGGER = logging.getLogger(__name__)
@@ -9,6 +10,8 @@ async def async_setup_services(hass: HomeAssistant):
     async def handle_send_message(call: ServiceCall):
         message = call.data.get("message")
         recipient = call.data.get("recipient")
+        if not recipient or message is None:
+            raise HomeAssistantError("Empfänger und Nachricht sind erforderlich")
         
         targets = []
         entries = hass.config_entries.async_entries(DOMAIN)
@@ -29,16 +32,18 @@ async def async_setup_services(hass: HomeAssistant):
         else:
             targets.append(recipient)
 
+        api = hass.data[DOMAIN]["api"]
+
         # Senden
         for num in targets:
             if not num: continue
-            url = "http://866fd2eb-whatsapp-bridge:3000/send"
             try:
-                await hass.async_add_executor_job(
-                    lambda: requests.post(url, json={"number": num, "message": message}, timeout=10)
-                )
+                await api.async_send_message(num, message)
                 _LOGGER.info("WhatsApp sent to %s", num)
-            except Exception as e:
-                _LOGGER.error("Error sending to %s: %s", num, str(e))
+            except (aiohttp.ClientError, TimeoutError, RuntimeError) as err:
+                _LOGGER.error("Error sending to %s: %s", num, err)
+                raise HomeAssistantError(
+                    f"WhatsApp-Nachricht an {num} fehlgeschlagen: {err}"
+                ) from err
 
-    hass.services.async_register(DOMAIN, "send_message", handle_send_message)
+    hass.services.async_register(DOMAIN, "send_message", handle_send_message)