hankin
815cbf9d8c
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90 lines
3.3 KiB
Python
90 lines
3.3 KiB
Python
"""
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ERP 物流域 ORM 模型
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映射: erp_shipping_records / erp_shipping_items
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"""
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from __future__ import annotations
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import uuid
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from datetime import date, datetime
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from sqlalchemy import (
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Boolean,
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Date,
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DateTime,
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ForeignKey,
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Numeric,
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String,
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Text,
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func,
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)
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from sqlalchemy.dialects.postgresql import UUID
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.models.base import Base
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class ErpShippingRecord(Base):
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__tablename__ = "erp_shipping_records"
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id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True), primary_key=True, default=uuid.uuid4
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)
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shipping_no: Mapped[str] = mapped_column(String(30), unique=True, nullable=False)
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order_id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True), ForeignKey("erp_orders.id"), nullable=False
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)
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carrier: Mapped[str | None] = mapped_column(String(100), nullable=True)
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tracking_no: Mapped[str | None] = mapped_column(String(100), nullable=True)
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status: Mapped[str] = mapped_column(String(20), nullable=False, default="transit")
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ship_date: Mapped[date] = mapped_column(Date, default=date.today)
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remark: Mapped[str | None] = mapped_column(Text, nullable=True)
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operator_id: Mapped[uuid.UUID | None] = mapped_column(
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UUID(as_uuid=True), ForeignKey("sys_users.id"), nullable=True
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)
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company_id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True), ForeignKey("sys_companies.id"), nullable=False, index=True
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)
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created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
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updated_at: Mapped[datetime] = mapped_column(
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DateTime, server_default=func.now(), onupdate=func.now()
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)
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is_deleted: Mapped[bool] = mapped_column(Boolean, default=False)
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# 关系
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order: Mapped["ErpOrder"] = relationship("ErpOrder", lazy="selectin") # noqa: F821
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operator: Mapped["SysUser | None"] = relationship("SysUser", lazy="selectin") # noqa: F821
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items: Mapped[list[ErpShippingItem]] = relationship(
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"ErpShippingItem", back_populates="shipping_record", lazy="selectin"
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)
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class ErpShippingItem(Base):
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__tablename__ = "erp_shipping_items"
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id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True), primary_key=True, default=uuid.uuid4
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)
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shipping_id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True), ForeignKey("erp_shipping_records.id"), nullable=False
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)
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order_item_id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True), ForeignKey("erp_order_items.id"), nullable=False
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)
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sku_id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True), ForeignKey("erp_product_skus.id"), nullable=False
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)
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shipped_qty: Mapped[float] = mapped_column(Numeric(12, 2), nullable=False)
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created_at: Mapped[datetime] = mapped_column(DateTime, server_default=func.now())
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updated_at: Mapped[datetime] = mapped_column(
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DateTime, server_default=func.now(), onupdate=func.now()
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)
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is_deleted: Mapped[bool] = mapped_column(Boolean, default=False)
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# 关系
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shipping_record: Mapped[ErpShippingRecord] = relationship(
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"ErpShippingRecord", back_populates="items"
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)
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order_item: Mapped["ErpOrderItem"] = relationship("ErpOrderItem", lazy="selectin") # noqa: F821
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sku: Mapped["ProductSku"] = relationship("ProductSku", lazy="selectin") # noqa: F821
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