账号风险检测代金卷

import uuid
from datetime import datetime, timedelta

class Voucher:
    def __init__(self, voucher_id, discount_amount, expiration_date):
        self.voucher_id = voucher_id
        self.discount_amount = discount_amount
        self.expiration_date = expiration_date

def generate_voucher():
    voucher_id = str(uuid.uuid4())
    discount_amount = 50  # 假设折扣金额为50元
    expiration_date = datetime.now() + timedelta(days=30)  # 有效期为30天
    return Voucher(voucher_id, discount_amount, expiration_date)

def validate_voucher(voucher_id):
    # 这里应该查询数据库或缓存来验证代金券的有效性
    # 示例中直接返回一个有效的代金券对象
    if voucher_id == "valid_voucher_id":
        return Voucher(voucher_id, 50, datetime.now() + timedelta(days=30))
    else:
        return None

# 使用示例
new_voucher = generate_voucher()
print(f"Generated Voucher ID: {new_voucher.voucher_id}")

validated_voucher = validate_voucher(new_voucher.voucher_id)
if validated_voucher:
    print(f"Voucher is valid. Discount Amount: {validated_voucher.discount_amount}")
else:
    print("Voucher is invalid.")