Code Screenshot für Python API-Endpunkt

1from flask import Flask, jsonify, request
2from functools import wraps
3import time
4 
5app = Flask(__name__)
6 
7def rate_limit(max_calls, window):
8    """Simple rate limiter using a sliding window."""
9    calls = []
10    def decorator(f):
11        @wraps(f)
12        def wrapper(*args, **kwargs):
13            now = time.time()
14            calls[:] = [t for t in calls if now - t < window]
15            if len(calls) >= max_calls:
16                return jsonify({"error": "Rate limit exceeded"}), 429
17            calls.append(now)
18            return f(*args, **kwargs)
19        return wrapper
20    return decorator
21 
22@app.route("/api/users", methods=["GET"])
23@rate_limit(max_calls=100, window=60)
24def get_users():
25    page = request.args.get("page", 1, type=int)
26    per_page = request.args.get("per_page", 20, type=int)
27    
28    users = User.query.paginate(
29        page=page, per_page=min(per_page, 100)
30    )
31    
32    return jsonify({
33        "users": [u.to_dict() for u in users],
34        "total": users.total,
35        "page": page
36    })