Kundenverwaltung

v2_adminpanel/app.py

@@ -185,5 +185,103 @@ def delete_license(license_id):
     
     return redirect("/licenses")
 
+@app.route("/customers")
+@login_required
+def customers():
+    conn = get_connection()
+    cur = conn.cursor()
+    
+    # Alle Kunden mit Anzahl der Lizenzen abrufen
+    cur.execute("""
+        SELECT c.id, c.name, c.email, c.created_at,
+               COUNT(l.id) as license_count,
+               COUNT(CASE WHEN l.is_active = TRUE AND l.valid_until >= CURRENT_DATE THEN 1 END) as active_licenses
+        FROM customers c
+        LEFT JOIN licenses l ON c.id = l.customer_id
+        GROUP BY c.id, c.name, c.email, c.created_at
+        ORDER BY c.created_at DESC
+    """)
+    
+    customers = cur.fetchall()
+    cur.close()
+    conn.close()
+    
+    return render_template("customers.html", customers=customers, username=session.get('username'))
+
+@app.route("/customer/edit/<int:customer_id>", methods=["GET", "POST"])
+@login_required
+def edit_customer(customer_id):
+    conn = get_connection()
+    cur = conn.cursor()
+    
+    if request.method == "POST":
+        # Update customer
+        name = request.form["name"]
+        email = request.form["email"]
+        
+        cur.execute("""
+            UPDATE customers 
+            SET name = %s, email = %s
+            WHERE id = %s
+        """, (name, email, customer_id))
+        
+        conn.commit()
+        cur.close()
+        conn.close()
+        
+        return redirect("/customers")
+    
+    # Get customer data with licenses
+    cur.execute("""
+        SELECT id, name, email, created_at
+        FROM customers
+        WHERE id = %s
+    """, (customer_id,))
+    
+    customer = cur.fetchone()
+    
+    # Get customer's licenses
+    cur.execute("""
+        SELECT id, license_key, license_type, valid_from, valid_until, is_active
+        FROM licenses
+        WHERE customer_id = %s
+        ORDER BY valid_until DESC
+    """, (customer_id,))
+    
+    licenses = cur.fetchall()
+    
+    cur.close()
+    conn.close()
+    
+    if not customer:
+        return redirect("/customers")
+    
+    return render_template("edit_customer.html", customer=customer, licenses=licenses, username=session.get('username'))
+
+@app.route("/customer/delete/<int:customer_id>", methods=["POST"])
+@login_required
+def delete_customer(customer_id):
+    conn = get_connection()
+    cur = conn.cursor()
+    
+    # Prüfen ob Kunde Lizenzen hat
+    cur.execute("SELECT COUNT(*) FROM licenses WHERE customer_id = %s", (customer_id,))
+    license_count = cur.fetchone()[0]
+    
+    if license_count > 0:
+        # Kunde hat Lizenzen - nicht löschen
+        cur.close()
+        conn.close()
+        return redirect("/customers")
+    
+    # Kunde löschen wenn keine Lizenzen vorhanden
+    cur.execute("DELETE FROM customers WHERE id = %s", (customer_id,))
+    
+    conn.commit()
+    cur.close()
+    conn.close()
+    
+    return redirect("/customers")
+
 if __name__ == "__main__":
     app.run(host="0.0.0.0", port=443, ssl_context='adhoc')