Dashboard mit Statistiken

v2_adminpanel/app.py

@@ -64,9 +64,101 @@ def logout():
     session.pop('username', None)
     return redirect(url_for('login'))
 
-@app.route("/", methods=["GET", "POST"])
+@app.route("/")
 @login_required
 def dashboard():
+    conn = get_connection()
+    cur = conn.cursor()
+    
+    # Statistiken abrufen
+    # Gesamtanzahl Kunden
+    cur.execute("SELECT COUNT(*) FROM customers")
+    total_customers = cur.fetchone()[0]
+    
+    # Gesamtanzahl Lizenzen
+    cur.execute("SELECT COUNT(*) FROM licenses")
+    total_licenses = cur.fetchone()[0]
+    
+    # Aktive Lizenzen (nicht abgelaufen und is_active = true)
+    cur.execute("""
+        SELECT COUNT(*) FROM licenses 
+        WHERE valid_until >= CURRENT_DATE AND is_active = TRUE
+    """)
+    active_licenses = cur.fetchone()[0]
+    
+    # Abgelaufene Lizenzen
+    cur.execute("""
+        SELECT COUNT(*) FROM licenses 
+        WHERE valid_until < CURRENT_DATE
+    """)
+    expired_licenses = cur.fetchone()[0]
+    
+    # Lizenzen die in den nächsten 30 Tagen ablaufen
+    cur.execute("""
+        SELECT COUNT(*) FROM licenses 
+        WHERE valid_until >= CURRENT_DATE 
+        AND valid_until < CURRENT_DATE + INTERVAL '30 days'
+        AND is_active = TRUE
+    """)
+    expiring_soon = cur.fetchone()[0]
+    
+    # Testlizenzen vs Vollversionen
+    cur.execute("""
+        SELECT license_type, COUNT(*) 
+        FROM licenses 
+        GROUP BY license_type
+    """)
+    license_types = dict(cur.fetchall())
+    
+    # Letzte 5 erstellten Lizenzen
+    cur.execute("""
+        SELECT l.id, l.license_key, c.name, l.valid_until,
+               CASE 
+                   WHEN l.valid_until < CURRENT_DATE THEN 'abgelaufen'
+                   WHEN l.valid_until < CURRENT_DATE + INTERVAL '30 days' THEN 'läuft bald ab'
+                   ELSE 'aktiv'
+               END as status
+        FROM licenses l
+        JOIN customers c ON l.customer_id = c.id
+        ORDER BY l.id DESC
+        LIMIT 5
+    """)
+    recent_licenses = cur.fetchall()
+    
+    # Bald ablaufende Lizenzen (nächste 30 Tage)
+    cur.execute("""
+        SELECT l.id, l.license_key, c.name, l.valid_until,
+               l.valid_until - CURRENT_DATE as days_left
+        FROM licenses l
+        JOIN customers c ON l.customer_id = c.id
+        WHERE l.valid_until >= CURRENT_DATE 
+        AND l.valid_until < CURRENT_DATE + INTERVAL '30 days'
+        AND l.is_active = TRUE
+        ORDER BY l.valid_until
+        LIMIT 10
+    """)
+    expiring_licenses = cur.fetchall()
+    
+    cur.close()
+    conn.close()
+    
+    stats = {
+        'total_customers': total_customers,
+        'total_licenses': total_licenses,
+        'active_licenses': active_licenses,
+        'expired_licenses': expired_licenses,
+        'expiring_soon': expiring_soon,
+        'full_licenses': license_types.get('full', 0),
+        'test_licenses': license_types.get('test', 0),
+        'recent_licenses': recent_licenses,
+        'expiring_licenses': expiring_licenses
+    }
+    
+    return render_template("dashboard.html", stats=stats, username=session.get('username'))
+
+@app.route("/create", methods=["GET", "POST"])
+@login_required
+def create_license():
     if request.method == "POST":
         name = request.form["customer_name"]
         email = request.form["email"]
@@ -96,7 +188,7 @@ def dashboard():
         cur.close()
         conn.close()
 
-        return redirect("/")
+        return redirect("/create")
 
     return render_template("index.html", username=session.get('username'))