claude_sms_test

model/cls_mgmt_model.py

@@ -0,0 +1,30 @@
+# model/cls_mgmt_model.py
+# 班级管理表模型
+from sqlalchemy import Column, Integer, String, Date, ForeignKey
+from sqlalchemy.orm import relationship
+from database import Base
+
+
+class ClsMgmt(Base):
+    """
+    班级管理表模型
+    对应 MySQL 中的 cls_mgmt 表
+    """
+    __tablename__ = "cls_mgmt"  # 表名
+
+    # 字段定义
+    id = Column(String(15), primary_key=True, nullable=False)      # 班级编号,主键，非空
+    cls_start_date = Column(Date, nullable=False)                  # 开课时间
+    head_tea_id = Column(String(15), ForeignKey("tea_info.id"), nullable=False)   # 班主任id
+    lecturer_id = Column(String(15), ForeignKey("tea_info.id"), nullable=False)   # 主讲老师id
+    is_deleted = Column(Integer, nullable=False, default=0)
+
+    stu = relationship("StuInfo", back_populates="cls")
+
+    head_teacher = relationship("Teacher",
+                                foreign_keys=[head_tea_id],
+                                back_populates="head_classes")
+
+    lecturer = relationship("Teacher",
+                            foreign_keys=[lecturer_id],
+                            back_populates="lecturer_classes")