44 lines
1.6 KiB
Python
44 lines
1.6 KiB
Python
import uuid
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from custom_decorators import singleton
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from repositories.order import OrderRepository
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from services.payment import PaymentService
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from utils.datetime import current, current_timestamp, is_time_difference_greater_than
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@singleton
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class OrderService:
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def __init__(self, config):
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self.order_repo = OrderRepository(config)
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self.payment_service = PaymentService()
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def create_order(self, from_address, to_address):
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date_str = current().strftime('%Y%m%d%H%M%S')
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unique_id = str(uuid.uuid4()).split('-')[0]
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order_id = f"{date_str}-{unique_id}"
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self.order_repo.create(order_id, from_address, to_address)
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return order_id
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def finish_order(self, order_id):
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# 判断支付时间是否超过订单存活时间
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quant, from_address, to_address, create_timestamp = self.order_repo.get_order_info(order_id)
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current = current_timestamp()
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status = 0
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if is_time_difference_greater_than(create_timestamp, current, minutes=15):
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# 订单超时
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status = 4
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else:
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correct_quant, confirmed = self.payment_service.check_payment(quant, from_address, to_address, create_timestamp, current)
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if correct_quant and confirmed:
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# 支付成功
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status = 1
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elif correct_quant < 0:
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# 没有转账
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status = 2
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elif confirmed:
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# 金额不对
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status = 3
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if status:
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self.order_repo.update_status(order_id, status)
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return status
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