remove simclient and update setup mode

dashboard/src/SetupMode.tsx

@@ -72,8 +72,19 @@ const SetupMode: React.FC = () => {
         <ColumnsDirective>
           <ColumnDirective field="uuid" headerText="UUID" width="180" />
           <ColumnDirective field="hostname" headerText="Hostname" width="140" />
-          <ColumnDirective field="ip_address" headerText="IP" width="120" />
+          <ColumnDirective field="ip" headerText="IP" width="120" />
-          <ColumnDirective field="last_alive" headerText="Letzter Kontakt" width="160" />
+          <ColumnDirective
+            headerText="Letzter Kontakt"
+            width="160"
+            template={(props: Client) => {
+              if (!props.last_alive) return '';
+              let iso = props.last_alive;
+              if (!iso.endsWith('Z')) iso += 'Z';
+              const date = new Date(iso);
+              const pad = (n: number) => n.toString().padStart(2, '0');
+              return `${pad(date.getDate())}.${pad(date.getMonth() + 1)}.${date.getFullYear()} ${pad(date.getHours())}:${pad(date.getMinutes())}:${pad(date.getSeconds())}`;
+            }}
+          />
           <ColumnDirective
             headerText="Beschreibung"
             width="220"

dashboard/src/infoscreen_groups.tsx

@@ -107,7 +107,11 @@ const Infoscreen_groups: React.FC = () => {
             ...c,
             Id: c.uuid,
             Status:
-              c.group_id === 1 ? 'Nicht zugeordnet' : groupMap[c.group_id] || 'Nicht zugeordnet',
+              c.group_id === 1
+                ? 'Nicht zugeordnet'
+                : typeof c.group_id === 'number' && groupMap[c.group_id]
+                  ? groupMap[c.group_id]
+                  : 'Nicht zugeordnet',
             Summary: c.description || `Client ${i + 1}`,
           }))
         );
@@ -166,7 +170,10 @@ const Infoscreen_groups: React.FC = () => {
         data.map((c, i) => ({
           ...c,
           Id: c.uuid,
-          Status: groupMap[c.group_id] || 'Nicht zugeordnet',
+          Status:
+            typeof c.group_id === 'number' && groupMap[c.group_id]
+              ? groupMap[c.group_id]
+              : 'Nicht zugeordnet',
           Summary: c.description || `Client ${i + 1}`,
         }))
       );
@@ -200,7 +207,10 @@ const Infoscreen_groups: React.FC = () => {
         data.map((c, i) => ({
           ...c,
           Id: c.uuid,
-          Status: groupMap[c.group_id] || 'Nicht zugeordnet',
+          Status:
+            typeof c.group_id === 'number' && groupMap[c.group_id]
+              ? groupMap[c.group_id]
+              : 'Nicht zugeordnet',
           Summary: c.description || `Client ${i + 1}`,
         }))
       );
@@ -276,8 +286,11 @@ const Infoscreen_groups: React.FC = () => {
             data.map((c, i) => ({
               ...c,
               Id: c.uuid,
-              Status: groupMap[c.group_id] || 'Nicht zugeordnet',
+              Status:
-              Summary: c.location || `Client ${i + 1}`,
+                typeof c.group_id === 'number' && groupMap[c.group_id]
+                  ? groupMap[c.group_id]
+                  : 'Nicht zugeordnet',
+              Summary: c.description || `Client ${i + 1}`,
             }))
           );
           // Nach dem Laden: Karten deselektieren

docker-compose.yml

@@ -159,21 +159,5 @@ services:
     networks:
       - infoscreen-net
 
-  simclient:
-    build:
-      context: ./simclient
-      dockerfile: Dockerfile
-    image: infoscreen-simclient:latest
-    container_name: infoscreen-simclient
-    restart: unless-stopped
-    depends_on:
-      mqtt:
-        condition: service_healthy
-    environment:
-      MQTT_BROKER_URL: mqtt
-      MQTT_PORT: 1883
-    networks:
-      - infoscreen-net
-
 volumes:
    db-data:

scheduler/scheduler.py

@@ -33,6 +33,7 @@ def main():
     # Fix für die veraltete API - explizit callback_api_version setzen
     client = mqtt.Client(callback_api_version=mqtt.CallbackAPIVersion.VERSION2)
     client.connect("mqtt", 1883)
+    client.loop_start()
 
     POLL_INTERVAL = 30  # Sekunden, Empfehlung für seltene Änderungen
     last_payloads = {}  # group_id -> payload
@@ -58,16 +59,25 @@ def main():
             topic = f"infoscreen/events/{gid}"
             payload = json.dumps(event_list)
             if last_payloads.get(gid) != payload:
-                client.publish(topic, payload, retain=True)
+                result = client.publish(topic, payload, retain=True)
-                logging.info(f"Events für Gruppe {gid} gesendet: {payload}")
+                if result.rc != mqtt.MQTT_ERR_SUCCESS:
+                    logging.error(
+                        f"Fehler beim Publish für Gruppe {gid}: {mqtt.error_string(result.rc)}")
+                else:
+                    logging.info(
+                        f"Events für Gruppe {gid} gesendet: {payload}")
                 last_payloads[gid] = payload
         # Entferne Gruppen, die nicht mehr existieren (optional: retained Message löschen)
         for gid in list(last_payloads.keys()):
             if gid not in groups:
                 topic = f"infoscreen/events/{gid}"
-                client.publish(topic, payload="[]", retain=True)
+                result = client.publish(topic, payload="[]", retain=True)
-                logging.info(
+                if result.rc != mqtt.MQTT_ERR_SUCCESS:
-                    f"Events für Gruppe {gid} entfernt (leere retained Message gesendet)")
+                    logging.error(
+                        f"Fehler beim Entfernen für Gruppe {gid}: {mqtt.error_string(result.rc)}")
+                else:
+                    logging.info(
+                        f"Events für Gruppe {gid} entfernt (leere retained Message gesendet)")
                 del last_payloads[gid]
         time.sleep(POLL_INTERVAL)
 

simclient/Dockerfile

@@ -1,6 +0,0 @@
-FROM python:3.13-slim
-WORKDIR /app
-COPY requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
-COPY . .
-CMD ["python", "simclient.py"]

simclient/requirements.txt

@@ -1,3 +0,0 @@
-paho-mqtt
-dotenv
-requests

simclient/simclient.py

@@ -1,226 +0,0 @@
-# simclient/simclient.py
-
-from logging.handlers import RotatingFileHandler
-import time
-import uuid
-import json
-import socket
-import hashlib
-import paho.mqtt.client as mqtt
-import os
-import re
-import platform
-import logging
-from dotenv import load_dotenv
-import requests
-
-# ENV laden
-load_dotenv("/workspace/simclient/.env")
-
-# Konfiguration aus ENV
-ENV = os.getenv("ENV", "development")
-HEARTBEAT_INTERVAL = int(
-    os.getenv("HEARTBEAT_INTERVAL", 5 if ENV == "development" else 60))
-LOG_LEVEL = os.getenv("LOG_LEVEL", "DEBUG" if ENV == "development" else "INFO")
-MQTT_BROKER = os.getenv("MQTT_BROKER", "mqtt")
-MQTT_PORT = int(os.getenv("MQTT_PORT", 1883))
-DEBUG_MODE = os.getenv("DEBUG_MODE", "1" if ENV ==
-                       "development" else "0") in ("1", "true", "True")
-
-# Logging-Konfiguration
-LOG_PATH = os.path.join(os.path.dirname(__file__), "simclient.log")
-os.makedirs(os.path.dirname(LOG_PATH), exist_ok=True)
-log_handlers = []
-log_handlers.append(RotatingFileHandler(
-    LOG_PATH, maxBytes=2*1024*1024, backupCount=5, encoding="utf-8"))
-if DEBUG_MODE:
-    log_handlers.append(logging.StreamHandler())
-logging.basicConfig(
-    level=getattr(logging, LOG_LEVEL.upper(), logging.INFO),
-    format="%(asctime)s [%(levelname)s] %(message)s",
-    handlers=log_handlers
-)
-
-
-discovered = False
-
-
-def on_message(client, userdata, msg):
-    global discovered
-    logging.info(f"Empfangen: {msg.topic} {msg.payload.decode()}")
-    # Event-Messages vom Scheduler explizit loggen
-    if msg.topic.startswith("infoscreen/events/"):
-        logging.info(
-            f"Event-Message vom Scheduler empfangen: {msg.payload.decode()}")
-    # ACK-Quittung empfangen?
-    if msg.topic.endswith("/discovery_ack"):
-        discovered = True
-        logging.info("Discovery-ACK empfangen. Starte Heartbeat.")
-
-
-def get_mac_addresses():
-    macs = set()
-    try:
-        for root, dirs, files in os.walk('/sys/class/net/'):
-            for iface in dirs:
-                try:
-                    with open(f'/sys/class/net/{iface}/address') as f:
-                        mac = f.read().strip()
-                        if mac and mac != '00:00:00:00:00:00':
-                            macs.add(mac)
-                except Exception:
-                    continue
-            break
-    except Exception:
-        pass
-    return sorted(macs)
-
-
-def get_board_serial():
-    # Raspberry Pi: /proc/cpuinfo, andere: /sys/class/dmi/id/product_serial
-    serial = None
-    try:
-        with open('/proc/cpuinfo') as f:
-            for line in f:
-                if line.lower().startswith('serial'):
-                    serial = line.split(':')[1].strip()
-                    break
-    except Exception:
-        pass
-    if not serial:
-        try:
-            with open('/sys/class/dmi/id/product_serial') as f:
-                serial = f.read().strip()
-        except Exception:
-            pass
-    return serial or "unknown"
-
-
-def get_ip():
-    # Versucht, die lokale IP zu ermitteln (nicht 127.0.0.1)
-    try:
-        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
-        s.connect(("8.8.8.8", 80))
-        ip = s.getsockname()[0]
-        s.close()
-        return ip
-    except Exception:
-        return "unknown"
-
-
-def get_hardware_token():
-    serial = get_board_serial()
-    macs = get_mac_addresses()
-    token_raw = serial + "_" + "_".join(macs)
-    # Hashen für Datenschutz
-    token_hash = hashlib.sha256(token_raw.encode()).hexdigest()
-    return token_hash
-
-
-def get_model():
-    # Versucht, das Modell auszulesen (z.B. Raspberry Pi, PC, etc.)
-    try:
-        if os.path.exists('/proc/device-tree/model'):
-            with open('/proc/device-tree/model') as f:
-                return f.read().strip()
-        elif os.path.exists('/sys/class/dmi/id/product_name'):
-            with open('/sys/class/dmi/id/product_name') as f:
-                return f.read().strip()
-    except Exception:
-        pass
-    return "unknown"
-
-
-SOFTWARE_VERSION = "1.0.0"  # Optional: Anpassen bei neuen Releases
-
-
-def send_discovery(client, client_id, hardware_token, ip_addr):
-    macs = get_mac_addresses()
-    discovery_msg = {
-        "uuid": client_id,
-        "hardware_token": hardware_token,
-        "ip": ip_addr,
-        "type": "infoscreen",
-        "hostname": socket.gethostname(),
-        "os_version": platform.platform(),
-        "software_version": SOFTWARE_VERSION,
-        "macs": macs,
-        "model": get_model(),
-    }
-    client.publish("infoscreen/discovery", json.dumps(discovery_msg))
-    logging.info(f"Discovery-Nachricht gesendet: {discovery_msg}")
-
-
-def get_persistent_uuid(uuid_path="/data/client_uuid.txt"):
-    # Prüfe, ob die Datei existiert
-    if os.path.exists(uuid_path):
-        with open(uuid_path, "r") as f:
-            return f.read().strip()
-    # Generiere neue UUID und speichere sie
-    new_uuid = str(uuid.uuid4())
-    os.makedirs(os.path.dirname(uuid_path), exist_ok=True)
-    with open(uuid_path, "w") as f:
-        f.write(new_uuid)
-    return new_uuid
-
-
-def main():
-    global discovered
-    client_id = get_persistent_uuid()
-    hardware_token = get_hardware_token()
-    ip_addr = get_ip()
-    client = mqtt.Client(protocol=mqtt.MQTTv311, callback_api_version=2)
-    client.on_message = on_message
-    client.connect(MQTT_BROKER, MQTT_PORT)
-    # Discovery-ACK-Topic abonnieren
-    ack_topic = f"infoscreen/{client_id}/discovery_ack"
-    client.subscribe(ack_topic)
-    client.subscribe(f"infoscreen/{client_id}/config")
-
-    # Hilfsfunktion: Hole group_id per API
-    def get_group_id(client_id):
-        api_url = f"http://server:8000/api/clients/{client_id}/group"
-        try:
-            resp = requests.get(api_url, timeout=5)
-            logging.debug(
-                f"API-Request: {api_url} - Status: {resp.status_code} - Response: {resp.text}")
-            if resp.ok:
-                group_id = resp.json().get("group_id")
-                logging.info(
-                    f"Ermittelte group_id für Client {client_id}: {group_id}")
-                return group_id
-        except Exception as e:
-            logging.error(f"Fehler beim API-Request für group_id: {e}")
-        return None
-
-    # Discovery-Phase: Sende Discovery bis ACK empfangen
-    while not discovered:
-        send_discovery(client, client_id, hardware_token, ip_addr)
-        client.loop(timeout=1.0)
-        time.sleep(HEARTBEAT_INTERVAL)
-
-    # Event-Topic abonnieren (und bei Änderung wechseln)
-    current_group_id = None
-    event_topic = None
-    while True:
-        group_id = get_group_id(client_id)
-        logging.debug(
-            f"Aktuelle group_id: {group_id}, vorherige group_id: {current_group_id}")
-        if group_id != current_group_id:
-            # Topic wechseln
-            if event_topic:
-                client.unsubscribe(event_topic)
-                logging.info(f"Event-Topic abbestellt: {event_topic}")
-            event_topic = f"infoscreen/events/{group_id}"
-            client.subscribe(event_topic)
-            current_group_id = group_id
-            logging.info(
-                f"Abonniere Event-Topic: {event_topic} für group_id: {group_id}")
-        client.publish(f"infoscreen/{client_id}/heartbeat", "alive")
-        logging.debug("Heartbeat gesendet.")
-        client.loop(timeout=1.0)
-        time.sleep(HEARTBEAT_INTERVAL)
-
-
-if __name__ == "__main__":
-    main()