v1.8.9: Z2M Geräte-Dropdown für Überschuss-Steuerung

- MQTT Subscribe auf zigbee2mqtt/bridge/devices beim Connect
- Neuer Endpoint GET /api/z2m-devices liefert Friendly Names + Beschreibung
- Eingabefeld für Z2M Name als Datalist-Combo (tippen oder aus Liste wählen)

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

haos-addon/src/main.py

@@ -76,6 +76,7 @@ class State:
     inv_data: Dict[str, Dict[str, Any]] = {}
     surplus_devices_cfg: List[Dict[str, Any]] = []
     z2m_base: str = "zigbee2mqtt"
+    z2m_devices: List[Dict[str, Any]] = []
 
 _publisher: Optional[MqttPublisher] = None
 _surplus_ctrl: Optional[SurplusDeviceController] = None
@@ -370,6 +371,28 @@ def _restart_all():
     _surplus_ctrl.set_config(devices, z2m_base)
     _start_surplus_loop()
 
+    def _on_z2m_devices(topic, payload):
+        try:
+            devices_raw = json.loads(payload)
+            if not isinstance(devices_raw, list):
+                return
+            parsed = [
+                {
+                    "friendly_name": d.get("friendly_name", ""),
+                    "description":   (d.get("definition") or {}).get("description", ""),
+                    "type":          d.get("type", ""),
+                }
+                for d in devices_raw
+                if d.get("friendly_name") and d.get("friendly_name") != "Coordinator"
+            ]
+            with State.lock:
+                State.z2m_devices = parsed
+            log.info("Z2M: %d Geräte empfangen", len(parsed))
+        except Exception as e:
+            log.warning("Z2M bridge/devices Fehler: %s", e)
+
+    _publisher.subscribe(f"{z2m_base}/bridge/devices", _on_z2m_devices)
+
     for inv_cfg in State.inverters_cfg:
         _start_inverter(inv_cfg)
 
@@ -488,6 +511,11 @@ def api_period_energy():
 
     return jsonify(result)
 
+@app.get("/api/z2m-devices")
+def api_z2m_devices():
+    with State.lock:
+        return jsonify(State.z2m_devices)
+
 @app.get("/api/surplus-devices")
 def api_get_surplus_devices():
     with State.lock:

haos-addon/src/mqtt_publisher.py

@@ -21,11 +21,13 @@ class MqttPublisher:
         self._registered: List[Tuple] = []
         self._agg_meta: Dict = agg_meta or {}
 
+        self._subscriptions: List[Tuple[str, any]] = []
         self._client = mqtt.Client(client_id="shinebridge_hub", clean_session=True)
         if user:
             self._client.username_pw_set(user, password)
         self._client.on_connect = self._on_connect
         self._client.on_disconnect = self._on_disconnect
+        self._client.on_message = self._on_message
 
     def _on_connect(self, client, userdata, flags, rc):
         if rc == 0:
@@ -35,6 +37,8 @@ class MqttPublisher:
                 self._publish_discovery(*entry)
             if self._agg_meta:
                 self._publish_aggregate_discovery()
+            for topic, _ in self._subscriptions:
+                client.subscribe(topic)
         else:
             log.error("MQTT Verbindungsfehler rc=%d", rc)
 
@@ -42,6 +46,19 @@ class MqttPublisher:
         self._connected = False
         log.warning("MQTT getrennt rc=%d", rc)
 
+    def _on_message(self, client, userdata, msg):
+        for topic, callback in self._subscriptions:
+            if mqtt.topic_matches_sub(topic, msg.topic):
+                try:
+                    callback(msg.topic, msg.payload)
+                except Exception as e:
+                    log.error("MQTT message handler Fehler [%s]: %s", msg.topic, e)
+
+    def subscribe(self, topic: str, callback):
+        self._subscriptions.append((topic, callback))
+        if self._connected:
+            self._client.subscribe(topic)
+
     def connect(self):
         try:
             self._client.connect_async(self._broker, self._port, keepalive=60)

haos-addon/src/web/index.html

@@ -335,6 +335,7 @@
   </div>
 </div>
 
+<datalist id="z2m-device-list"></datalist>
 <div class="toast" id="toast"></div>
 
 <script>
@@ -992,7 +993,7 @@ function renderSurplusDeviceRow(dev) {
   return `<div class="surplus-device-row" data-id="${esc(id)}">
     <div style="display:flex;gap:8px;flex-wrap:wrap;align-items:center">
       <input type="text" placeholder="Name" style="flex:1;min-width:110px" value="${esc(dev.name||'')}" data-field="name">
-      <input type="text" placeholder="Z2M Friendly Name" style="flex:1;min-width:140px" value="${esc(dev.z2m_name||'')}" data-field="z2m_name">
+      <input type="text" placeholder="Z2M Friendly Name" list="z2m-device-list" style="flex:1;min-width:140px" value="${esc(dev.z2m_name||'')}" data-field="z2m_name">
       <input type="number" placeholder="Ab (W)" title="Schwellwert" style="width:76px" value="${dev.threshold_w||500}" min="0" step="50" data-field="threshold_w">
       <input type="number" placeholder="Hysterese (W)" title="Hysterese" style="width:90px" value="${dev.hysteresis_w||150}" min="0" step="50" data-field="hysteresis_w">
       <label style="cursor:pointer;display:flex;align-items:center;gap:4px;font-size:12px;white-space:nowrap">
@@ -1003,8 +1004,19 @@ function renderSurplusDeviceRow(dev) {
   </div>`;
 }
 
+async function loadZ2mDevices() {
+  const devices = await fetchJSON(api("api/z2m-devices")).catch(() => []);
+  const dl = document.getElementById("z2m-device-list");
+  dl.innerHTML = devices.map(d =>
+    `<option value="${esc(d.friendly_name)}">${esc(d.friendly_name)}${d.description ? ' — ' + esc(d.description) : ''}</option>`
+  ).join('');
+}
+
 async function loadSurplusDevices() {
-  const d = await fetchJSON(api("api/surplus-devices")).catch(() => ({}));
+  const [d] = await Promise.all([
+    fetchJSON(api("api/surplus-devices")).catch(() => ({})),
+    loadZ2mDevices(),
+  ]);
   surplusDevices = d.devices || [];
   document.getElementById("cfg-z2m-base").value = d.z2m_base || "zigbee2mqtt";
   const list = document.getElementById("surplus-device-list");