Cheng Zhou
30 lines
1.6 KiB
Python
30 lines
1.6 KiB
Python
import uuid
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from datetime import datetime
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from sqlalchemy import Boolean, DateTime, ForeignKey, Integer, String, func
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from sqlalchemy.dialects.postgresql import UUID
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from sqlalchemy.orm import Mapped, mapped_column
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from app.db.base_class import Base
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class MaterialEquipment(Base):
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__tablename__ = "material_equipments"
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id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), primary_key=True, default=uuid.uuid4)
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study_id: Mapped[uuid.UUID] = mapped_column(UUID(as_uuid=True), ForeignKey("studies.id"), index=True, nullable=False)
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name: Mapped[str] = mapped_column(String(255), nullable=False)
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spec_model: Mapped[str] = mapped_column(String(255), nullable=False)
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unit: Mapped[str | None] = mapped_column(String(50), nullable=True)
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brand: Mapped[str] = mapped_column(String(100), nullable=False)
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origin: Mapped[str | None] = mapped_column(String(255), nullable=True)
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production_permit_file_name: Mapped[str | None] = mapped_column(String(255), nullable=True)
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tech_index_file_name: Mapped[str | None] = mapped_column(String(255), nullable=True)
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need_calibration: Mapped[bool] = mapped_column(Boolean, nullable=False, server_default="false")
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calibration_cycle_days: Mapped[int | None] = mapped_column(Integer, nullable=True)
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created_by: Mapped[uuid.UUID | None] = mapped_column(UUID(as_uuid=True), ForeignKey("users.id"), nullable=True)
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created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), nullable=False, server_default=func.now())
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updated_at: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), nullable=False, server_default=func.now(), onupdate=func.now()
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)
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