114 lines
4.6 KiB
Python
114 lines
4.6 KiB
Python
import uuid
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from decimal import Decimal
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from typing import TYPE_CHECKING
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from sqlalchemy import Boolean, ForeignKey, Integer, Numeric, Text, Unicode, Uuid
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from ..db.base_class import reg
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if TYPE_CHECKING:
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from .account import Account
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from .product_group import ProductGroup
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from .stock_keeping_unit import StockKeepingUnit
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@reg.mapped_as_dataclass(unsafe_hash=True)
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class Product:
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__tablename__ = "products"
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id: Mapped[uuid.UUID] = mapped_column(Uuid, primary_key=True, insert_default=uuid.uuid4)
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code: Mapped[int] = mapped_column(Integer, unique=True, nullable=False)
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name: Mapped[str] = mapped_column(Unicode, nullable=False, unique=True)
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description: Mapped[str | None] = mapped_column(Text, nullable=True)
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fraction_units: Mapped[str] = mapped_column(Unicode, nullable=False)
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product_group_id: Mapped[uuid.UUID] = mapped_column(
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Uuid,
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ForeignKey("product_groups.id"),
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nullable=False,
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)
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account_id: Mapped[uuid.UUID] = mapped_column(Uuid, ForeignKey("accounts.id"), nullable=False)
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is_active: Mapped[bool] = mapped_column(Boolean, nullable=False)
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is_fixture: Mapped[bool] = mapped_column(Boolean, nullable=False)
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is_purchased: Mapped[bool] = mapped_column(Boolean, nullable=False)
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is_sold: Mapped[bool] = mapped_column(Boolean, nullable=False)
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skus: Mapped[list["StockKeepingUnit"]] = relationship("StockKeepingUnit", back_populates="product")
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product_group: Mapped["ProductGroup"] = relationship("ProductGroup", back_populates="products")
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account: Mapped["Account"] = relationship("Account", back_populates="products")
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protein: Mapped[Decimal] = mapped_column(Numeric(precision=15, scale=5), nullable=False)
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carbohydrate: Mapped[Decimal] = mapped_column(Numeric(precision=15, scale=5), nullable=False)
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total_sugar: Mapped[Decimal] = mapped_column(Numeric(precision=15, scale=5), nullable=False)
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added_sugar: Mapped[Decimal] = mapped_column(Numeric(precision=15, scale=5), nullable=False)
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total_fat: Mapped[Decimal] = mapped_column(Numeric(precision=15, scale=5), nullable=False)
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saturated_fat: Mapped[Decimal] = mapped_column(Numeric(precision=15, scale=5), nullable=False)
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trans_fat: Mapped[Decimal] = mapped_column(Numeric(precision=15, scale=5), nullable=False)
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cholestrol: Mapped[Decimal] = mapped_column(Numeric(precision=15, scale=5), nullable=False)
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sodium: Mapped[Decimal] = mapped_column(Numeric(precision=15, scale=5), nullable=False)
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msnf: Mapped[Decimal] = mapped_column(Numeric(precision=15, scale=5), nullable=False)
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other_solids: Mapped[Decimal] = mapped_column(Numeric(precision=15, scale=5), nullable=False)
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total_solids: Mapped[Decimal] = mapped_column(Numeric(precision=15, scale=5), nullable=False)
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water: Mapped[Decimal] = mapped_column(Numeric(precision=15, scale=5), nullable=False)
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def __init__(
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self,
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name: str,
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fraction_units: str,
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product_group_id: uuid.UUID,
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account_id: uuid.UUID,
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is_active: bool,
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is_purchased: bool,
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is_sold: bool,
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protein: Decimal = 0,
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carbohydrate: Decimal = 0,
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total_sugar: Decimal = 0,
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added_sugar: Decimal = 0,
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total_fat: Decimal = 0,
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saturated_fat: Decimal = 0,
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trans_fat: Decimal = 0,
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cholestrol: Decimal = 0,
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sodium: Decimal = 0,
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msnf: Decimal = 0,
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other_solids: Decimal = 0,
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total_solids: Decimal = 0,
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water: Decimal = 0,
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code: int | None = None,
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id_: uuid.UUID | None = None,
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is_fixture: bool | None = False,
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) -> None:
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if code is not None:
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self.code = code
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self.name = name
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self.fraction_units = fraction_units
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self.product_group_id = product_group_id
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self.account_id = account_id
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self.is_active = is_active
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self.is_purchased = is_purchased
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self.is_sold = is_sold
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self.protein = protein
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self.carbohydrate = carbohydrate
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self.total_sugar = total_sugar
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self.added_sugar = added_sugar
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self.total_fat = total_fat
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self.saturated_fat = saturated_fat
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self.trans_fat = trans_fat
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self.cholestrol = cholestrol
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self.sodium = sodium
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self.msnf = msnf
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self.other_solids = other_solids
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self.total_solids = total_solids
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self.water = water
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if id_ is not None:
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self.id = id_
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if is_fixture is not None:
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self.is_fixture = is_fixture
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@classmethod
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def suspense(cls) -> uuid.UUID:
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return uuid.UUID("aa79a643-9ddc-4790-ac7f-a41f9efb4c15")
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