duxingchen
3286a11bc7
- 复制来源: /home/yueli/track @ 192c8ee (feature/ai-audit-update) - 组织隔离目标: LICA - 端口规划: 前端 8030 / 后端 8031 / 数据库 8032 - 已排除 deploy.sh、deploy_full.sh、docker-compose.prod.yml（IRIS 生产发布脚本） - 已排除工作区未提交改动，取干净的 192c8ee 状态
87 lines
3.7 KiB
Python
87 lines
3.7 KiB
Python
"""产品模型"""
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import uuid
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from datetime import datetime
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from sqlalchemy import String, DateTime, ForeignKey
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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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from app.core.time_utils import get_beijing_time
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from app.core.lifecycle import LIFECYCLE_PRODUCTION
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class Product(Base):
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__tablename__ = "products"
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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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serial_number: Mapped[str] = mapped_column(
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String(16), unique=True, index=True, nullable=False, comment="产品序列号(16位)",
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)
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# ---- 物理外键（关联本库 production_orders）— 可选 ----
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order_id: Mapped[uuid.UUID | None] = mapped_column(
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UUID(as_uuid=True), ForeignKey("production_orders.id"), nullable=True, comment="所属订单ID(可选)",
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)
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# ---- 外部序列号（用户自定义，可选） ----
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external_serial: Mapped[str | None] = mapped_column(
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String(64), nullable=True, comment="用户自定义产品序列号(可选)",
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)
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# ---- 逻辑外键（关联老系统物料表，仅存储 ID，无物理约束） ----
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material_id: Mapped[str | None] = mapped_column(
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String(64), nullable=True, comment="物料ID(逻辑外键→老系统)",
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)
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# ---- MOM 物料快照字段（创产品时写入，防止老系统数据变动影响标签） ----
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material_name: Mapped[str | None] = mapped_column(
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String(255), nullable=True, comment="物料名称快照",
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)
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spec_model: Mapped[str | None] = mapped_column(
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String(255), nullable=True, comment="规格型号快照",
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)
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category: Mapped[str | None] = mapped_column(
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String(255), nullable=True, comment="物料分类快照",
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)
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material_type: Mapped[str | None] = mapped_column(
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String(100), nullable=True, comment="物料类型快照",
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)
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# ---- 物理外键（自引用：父产品） ----
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parent_product_id: Mapped[uuid.UUID | None] = mapped_column(
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UUID(as_uuid=True), ForeignKey("products.id"), nullable=True, comment="父产品ID",
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)
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# ---- 当前位置追踪（逻辑外键→用户ID 或 'virtual_warehouse'） ----
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current_location_id: Mapped[str | None] = mapped_column(
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String(64), nullable=True, comment="当前持有者ID 或 'virtual_warehouse'(仓库)",
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)
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status: Mapped[str] = mapped_column(
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String(50), nullable=False, default="pending", comment="产品状态",
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)
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# 宏观流转状态 — 首次扫码时强制设定：备货/生产/测试/维修/待仓库收货/已入库/已出库
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overall_status: Mapped[str | None] = mapped_column(
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String(20), nullable=True, comment="宏观状态: 备货/生产/测试/维修/待仓库收货/已入库/已出库",
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)
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# 生命周期阶段 — 生产制造 vs 出库后返厂售后。
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# 设备出库后再次被派发任务 = 回流返厂，此处切为 AFTER_SALES 且不再回退。
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lifecycle_phase: Mapped[str] = mapped_column(
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String(20), nullable=False, default=LIFECYCLE_PRODUCTION,
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server_default=LIFECYCLE_PRODUCTION, index=True,
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comment="生命周期阶段: PRODUCTION(生产制造) | AFTER_SALES(出库后返厂售后)",
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)
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created_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), default=get_beijing_time, comment="创建时间",
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)
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# ---- 关系 ----
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order: Mapped["ProductionOrder"] = relationship("ProductionOrder", lazy="selectin")
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parent_product: Mapped["Product | None"] = relationship(
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"Product", remote_side="Product.id", lazy="selectin",
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)
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def __repr__(self) -> str:
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return f"<Product {self.serial_number}>"
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