hankin
423baff73b
- Docker bridge 网络隔离（8000 端口封死） - Gunicorn 4 Worker 多进程 - Alembic 数据库迁移基线 - 日志轮转 20m×3 - JWT 密钥 + DB 密码 + CORS 收紧 - 3-2-1 备份链路（NAS + R740-B 冷备） - 连接池 pool_pre_ping + pool_recycle=3600
89 lines
3.2 KiB
Python
89 lines
3.2 KiB
Python
"""
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ERP 交易域 ORM 模型
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映射: erp_orders / erp_order_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 ErpOrder(Base):
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__tablename__ = "erp_orders"
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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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order_no: Mapped[str] = mapped_column(String(30), unique=True, nullable=False)
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customer_id: Mapped[uuid.UUID] = mapped_column(
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UUID(as_uuid=True), ForeignKey("crm_customers.id"), nullable=False
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)
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salesperson_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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total_amount: Mapped[float] = mapped_column(Numeric(14, 2), default=0)
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shipping_state: Mapped[str] = mapped_column(
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String(20), nullable=False, default="pending"
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)
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payment_state: Mapped[str] = mapped_column(
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String(20), nullable=False, default="unpaid"
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)
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paid_amount: Mapped[float] = mapped_column(Numeric(14, 2), default=0)
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remark: Mapped[str | None] = mapped_column(Text, nullable=True)
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order_date: Mapped[date] = mapped_column(Date, default=date.today)
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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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customer: Mapped["CrmCustomer"] = relationship("CrmCustomer", lazy="selectin") # noqa: F821
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salesperson: Mapped["SysUser | None"] = relationship("SysUser", lazy="selectin") # noqa: F821
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items: Mapped[list[ErpOrderItem]] = relationship(
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"ErpOrderItem", back_populates="order", lazy="selectin"
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)
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class ErpOrderItem(Base):
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__tablename__ = "erp_order_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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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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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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qty: Mapped[float] = mapped_column(Numeric(12, 2), nullable=False)
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unit_price: Mapped[float] = mapped_column(Numeric(12, 2), nullable=False)
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sub_total: Mapped[float] = mapped_column(Numeric(14, 2), nullable=False)
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shipped_qty: Mapped[float] = mapped_column(Numeric(12, 2), default=0)
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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", back_populates="items")
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sku: Mapped["ProductSku"] = relationship("ProductSku", lazy="selectin") # noqa: F821
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