forked from hesabix/arc
43 lines
1.8 KiB
Python
Executable file
43 lines
1.8 KiB
Python
Executable file
from __future__ import annotations
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from datetime import datetime
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from sqlalchemy import Integer, String, DateTime, Text, ForeignKey, Boolean, UniqueConstraint
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from adapters.db.session import Base
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class WarehouseLocation(Base):
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"""سلسلهمراتب مکانهای فیزیکی داخل یک انبار (منطقه، ردیف، قفسه، سلول، ...)."""
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__tablename__ = "warehouse_locations"
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__table_args__ = (UniqueConstraint("warehouse_id", "code", name="uq_warehouse_locations_wh_code"),)
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id: Mapped[int] = mapped_column(primary_key=True, autoincrement=True)
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business_id: Mapped[int] = mapped_column(Integer, ForeignKey("businesses.id", ondelete="CASCADE"), nullable=False, index=True)
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warehouse_id: Mapped[int] = mapped_column(Integer, ForeignKey("warehouses.id", ondelete="CASCADE"), nullable=False, index=True)
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parent_id: Mapped[int | None] = mapped_column(
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Integer,
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ForeignKey("warehouse_locations.id", ondelete="RESTRICT"),
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nullable=True,
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index=True,
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)
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code: Mapped[str] = mapped_column(String(64), nullable=False)
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name: Mapped[str] = mapped_column(String(255), nullable=False)
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location_kind: Mapped[str] = mapped_column(String(32), nullable=False, default="zone")
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sort_order: Mapped[int] = mapped_column(Integer, nullable=False, default=0)
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is_active: Mapped[bool] = mapped_column(Boolean, nullable=False, default=True)
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notes: Mapped[str | None] = mapped_column(Text, nullable=True)
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created_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, nullable=False)
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updated_at: Mapped[datetime] = mapped_column(DateTime, default=datetime.utcnow, onupdate=datetime.utcnow, nullable=False)
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placements = relationship(
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"WarehouseProductPlacement",
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back_populates="location",
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cascade="all, delete-orphan",
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passive_deletes=True,
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)
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