srv/poe_manager/app.py

@@ -122,44 +122,46 @@ def index():
     c.execute("SELECT mac, name, is_active FROM devices ORDER BY name ASC")
     devices = c.fetchall()
 
-    # Intervall aus DB (Minuten) laden
+    # Intervall laden
     c.execute("SELECT value FROM settings WHERE key='interval'")
     row = c.fetchone()
-    interval = int(row[0]) if row else 5  # Default 5 Minuten
+    interval = int(row[0]) if row else 5
     conn.close()
 
-    # Status aus letztem Log ermitteln
-    import glob, os
+    # Neu: Status und "zuletzt online" ermitteln
     log_files = glob.glob("/var/log/rpi-*.log")
     status_dict = {}
+    last_seen_dict = {}
+
     if log_files:
         latest_log = max(log_files, key=os.path.getctime)
         with open(latest_log, "r") as f:
-            for line in f:
-                line = line.strip()
-                for dev in devices:
-                    # prüfen, ob Name enthalten ist und Statusphrase
-                    if f"{dev[1]} ist erreichbar!" in line:
-                        status_dict[dev[0]] = "online"
-                    elif f"{dev[1]} ist nicht erreichbar!" in line:
-                        status_dict[dev[0]] = "offline"
+            lines = f.readlines()
 
-    last_seen_dict = {}
+        for dev in devices:
+            last_status = None
+            last_time = None
 
-    for dev in devices:
-        # Status aus Log ermitteln
-        status_dict[dev[0]] = "offline" if f"{dev[1]} ist nicht erreichbar!" in open(max(glob.glob('/var/log/rpi-*.log'), key=os.path.getctime)).read() else "online"
+            for line in reversed(lines):  # von unten nach oben lesen
+                if f"{dev[1]} ist erreichbar!" in line:
+                    last_status = "online"
+                    last_time = line.split(" ")[0] + " " + line.split(" ")[1]
+                    break
+                elif f"{dev[1]} ist nicht erreichbar!" in line:
+                    last_status = "offline"
+                    last_time = line.split(" ")[0] + " " + line.split(" ")[1]
+                    break
 
-        # Last Seen nur, wenn offline
-        if status_dict[dev[0]] == "offline":
-            last_seen = get_last_seen(dev[1])  # dev[1] = Device Name
-            if last_seen:
-                last_seen_dict[dev[0]] = last_seen
+            if last_status:
+                status_dict[dev[0]] = last_status
+                if last_status == "offline":
+                    last_seen_dict[dev[0]] = [f"Zuletzt online: {last_time}", dev[1]]
+            else:
+                status_dict[dev[0]] = "unbekannt"
 
-
-    # Template rendern mit Devices, Status und Intervall
     return render_template("index.html", devices=devices, status=status_dict, last_seen=last_seen_dict, interval=interval)
 
+
 @app.route("/settings", methods=["GET", "POST"])
 @login_required
 def settings():