企业出行服务系统限时秒杀

import redis
from flask import Flask, request, jsonify

app = Flask(__name__)
redis_client = redis.StrictRedis(host='localhost', port=6379, db=0)

@app.route('/seckill', methods=['POST'])
def seckill():
    product_id = request.json.get('product_id')
    user_id = request.json.get('user_id')

    # 使用Redis原子操作减少库存
    stock_key = f'stock:{product_id}'
    stock = redis_client.decr(stock_key)

    if stock >= 0:
        # 库存充足，生成订单
        order_id = generate_order(user_id, product_id)
        return jsonify({'status': 'success', 'order_id': order_id})
    else:
        # 库存不足，恢复库存
        redis_client.incr(stock_key)
        return jsonify({'status': 'failed', 'message': 'Out of stock'})

def generate_order(user_id, product_id):
    # 这里可以调用订单服务生成订单
    pass

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