2026-09-12 16:30:43 +08:00
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from sqlalchemy import create_engine
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from database import Base, engine
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class Teacher(Base):
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__tablename__ = 'wl_teacher'
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t_id = Column(Integer, primary_key=True, autoincrement=True)
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2026-09-12 20:55:36 +08:00
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t_no = Column(String(20), unique=True, nullable=False)
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2026-09-12 16:30:43 +08:00
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t_name = Column(String(50), nullable=False)
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t_phone = Column(String(20), unique=True, nullable=True)
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t_email = Column(String(20), unique=False)
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class_id = Column(Integer, ForeignKey("wl_class.id"), nullable=False)
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role = Column(String(50), nullable=False)
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is_deleted = Column(Integer, default=0)
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def generate_teacher_no(db: Session, hire_date: date):
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"""
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工号规则：T + 入职日期(YYYYMMDD) + 3位当天序号
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例如：T20250912001、T20250912002
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"""
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date_str = hire_date.strftime("%Y%m%d")
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prefix = f"T{date_str}"
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