21 lines
328 B
Python
21 lines
328 B
Python
from dataclasses import dataclass
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@dataclass(frozen=True)
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class CartItemDTO:
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product_id: int
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name: str
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quantity: int
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price: int
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@property
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def total(self):
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return self.price * self.quantity
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@dataclass
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class CartDTO:
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items: list[CartItemDTO]
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total: int
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order_id: int | None = None
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