department.py 745 B

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  1. from sqlalchemy import Column, DateTime, ForeignKey, String, text
  2. from sqlalchemy.dialects.postgresql import UUID
  3. from sqlalchemy.sql import func
  4. from backend.app.db.base import Base
  5. class Department(Base):
  6. __tablename__ = "departments"
  7. id = Column(UUID(as_uuid=True), primary_key=True, server_default=text("gen_random_uuid()"))
  8. campus_id = Column(UUID(as_uuid=True), ForeignKey("campuses.id", ondelete="RESTRICT"), nullable=False)
  9. name = Column(String, nullable=False)
  10. external_dept_id = Column(String, unique=True)
  11. created_at = Column(DateTime(timezone=True), server_default=func.now(), nullable=False)
  12. updated_at = Column(DateTime(timezone=True), server_default=func.now(), onupdate=func.now(), nullable=False)