Refactoring - Fix2

v2_adminpanel/routes/session_routes.py

@@ -17,8 +17,49 @@ session_bp = Blueprint('sessions', __name__)
 @session_bp.route("/sessions")
 @login_required
 def sessions():
-    active_sessions = get_active_sessions()
-    return render_template("sessions.html", sessions=active_sessions)
+    conn = get_connection()
+    cur = conn.cursor()
+    
+    try:
+        # Get active sessions with calculated inactive time
+        cur.execute("""
+            SELECT s.id, s.session_id, l.license_key, c.name, s.ip_address, 
+                   s.user_agent, s.started_at, s.last_heartbeat,
+                   EXTRACT(EPOCH FROM (NOW() - s.last_heartbeat))/60 as minutes_inactive
+            FROM sessions s
+            JOIN licenses l ON s.license_id = l.id
+            JOIN customers c ON l.customer_id = c.id
+            WHERE s.is_active = TRUE
+            ORDER BY s.last_heartbeat DESC
+        """)
+        active_sessions = cur.fetchall()
+        
+        # Get recent ended sessions
+        cur.execute("""
+            SELECT s.id, s.session_id, l.license_key, c.name, s.ip_address, 
+                   s.started_at, s.ended_at, 
+                   EXTRACT(EPOCH FROM (s.ended_at - s.started_at))/60 as duration_minutes
+            FROM sessions s
+            JOIN licenses l ON s.license_id = l.id
+            JOIN customers c ON l.customer_id = c.id
+            WHERE s.is_active = FALSE 
+            AND s.ended_at > NOW() - INTERVAL '24 hours'
+            ORDER BY s.ended_at DESC
+            LIMIT 50
+        """)
+        recent_sessions = cur.fetchall()
+        
+        return render_template("sessions.html", 
+                             active_sessions=active_sessions,
+                             recent_sessions=recent_sessions)
+    
+    except Exception as e:
+        logging.error(f"Error loading sessions: {str(e)}")
+        flash('Fehler beim Laden der Sessions!', 'error')
+        return redirect(url_for('admin.dashboard'))
+    finally:
+        cur.close()
+        conn.close()
 
 
 @session_bp.route("/sessions/history")