998211c483
- 从服务器拉取完整代码 - 按框架规范整理项目结构 - 配置 Drone CI 测试环境部署 - 包含后端(FastAPI)、前端(Vue3)、管理端 技术栈: Vue3 + TypeScript + FastAPI + MySQL
29 lines
1.2 KiB
Python
29 lines
1.2 KiB
Python
"""
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岗位课程关联模型
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"""
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from datetime import datetime
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from sqlalchemy import Column, Integer, String, DateTime, ForeignKey, Boolean, Enum, UniqueConstraint
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from sqlalchemy.orm import relationship
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from app.models.base import BaseModel, SoftDeleteMixin
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class PositionCourse(BaseModel, SoftDeleteMixin):
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"""岗位课程关联表"""
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__tablename__ = "position_courses"
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# 添加唯一约束：同一岗位下同一课程只能有一条有效记录
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__table_args__ = (
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UniqueConstraint('position_id', 'course_id', 'is_deleted', name='uix_position_course'),
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)
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position_id = Column(Integer, ForeignKey("positions.id"), nullable=False, comment="岗位ID")
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course_id = Column(Integer, ForeignKey("courses.id"), nullable=False, comment="课程ID")
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# 课程类型：required（必修）、optional（选修）
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course_type = Column(String(20), default="required", nullable=False, comment="课程类型")
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priority = Column(Integer, default=0, comment="优先级/排序")
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# 关系
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position = relationship("Position", back_populates="courses")
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course = relationship("Course", back_populates="position_assignments")
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