智慧会务11.11活动

from flask import Flask, request, jsonify
app = Flask(__name__)

# 模拟签到数据库
attendance_db = {}

@app.route('/checkin', methods=['POST'])
def checkin():
    data = request.json
    user_id = data.get('user_id')
    if user_id in attendance_db:
        return jsonify({"status": "already checked in"}), 400
    else:
        attendance_db[user_id] = True
        return jsonify({"status": "checked in successfully"}), 200

@app.route('/checkout', methods=['POST'])
def checkout():
    data = request.json
    user_id = data.get('user_id')
    if user_id not in attendance_db:
        return jsonify({"status": "not checked in yet"}), 400
    else:
        del attendance_db[user_id]
        return jsonify({"status": "checked out successfully"}), 200

if __name__ == '__main__':
    app.run(debug=True)