81 lines
3.4 KiB
Python
81 lines
3.4 KiB
Python
from fastapi import APIRouter, Depends, HTTPException
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from sqlalchemy.orm import Session
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from typing import List, Optional
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from database import get_db
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from models import Class, Teacher
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from schemas import ClassCreate, ClassUpdate, ClassBase
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router = APIRouter(prefix="/api/classes", tags=["classes"])
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@router.get("/", response_model=List[ClassBase])
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def list_classes(db: Session = Depends(get_db), skip: int = 0, limit: int = 100):
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classes = db.query(Class).filter(Class.is_deleted == False).offset(skip).limit(limit).all()
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return classes
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@router.get("/{class_id}", response_model=ClassBase)
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def get_class(class_id: int, db: Session = Depends(get_db)):
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cls = db.query(Class).filter(Class.id == class_id, Class.is_deleted == False).first()
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if not cls:
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raise HTTPException(status_code=404, detail="班级不存在")
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return cls
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@router.post("/", response_model=ClassBase)
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def create_class(data: ClassCreate, db: Session = Depends(get_db)):
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existing = db.query(Class).filter(Class.num == data.num, Class.is_deleted == False).first()
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if existing:
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raise HTTPException(status_code=400, detail="班级编号已存在")
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# Validate foreign keys exist
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if data.head_teacher_id:
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if not db.query(Teacher).filter(Teacher.id == data.head_teacher_id, Teacher.is_deleted == False).first():
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raise HTTPException(status_code=400, detail="班主任教师不存在")
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if data.coach_teacher_id:
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if not db.query(Teacher).filter(Teacher.id == data.coach_teacher_id, Teacher.is_deleted == False).first():
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raise HTTPException(status_code=400, detail="授课老师不存在")
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if data.tutor_teacher_id:
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if not db.query(Teacher).filter(Teacher.id == data.tutor_teacher_id, Teacher.is_deleted == False).first():
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raise HTTPException(status_code=400, detail="助教老师不存在")
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cls = Class(**data.model_dump())
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db.add(cls)
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db.commit()
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db.refresh(cls)
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return cls
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@router.put("/{class_id}", response_model=ClassBase)
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def update_class(class_id: int, data: ClassUpdate, db: Session = Depends(get_db)):
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cls = db.query(Class).filter(Class.id == class_id, Class.is_deleted == False).first()
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if not cls:
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raise HTTPException(status_code=404, detail="班级不存在")
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if data.head_teacher_id is not None:
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if not db.query(Teacher).filter(Teacher.id == data.head_teacher_id, Teacher.is_deleted == False).first():
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raise HTTPException(status_code=400, detail="班主任教师不存在")
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if data.coach_teacher_id is not None:
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if not db.query(Teacher).filter(Teacher.id == data.coach_teacher_id, Teacher.is_deleted == False).first():
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raise HTTPException(status_code=400, detail="授课老师不存在")
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if data.tutor_teacher_id is not None:
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if not db.query(Teacher).filter(Teacher.id == data.tutor_teacher_id, Teacher.is_deleted == False).first():
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raise HTTPException(status_code=400, detail="助教老师不存在")
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for key, value in data.model_dump(exclude_unset=True).items():
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setattr(cls, key, value)
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db.commit()
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db.refresh(cls)
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return cls
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@router.delete("/{class_id}")
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def delete_class(class_id: int, db: Session = Depends(get_db)):
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cls = db.query(Class).filter(Class.id == class_id, Class.is_deleted == False).first()
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if not cls:
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raise HTTPException(status_code=404, detail="班级不存在")
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cls.is_deleted = True
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db.commit()
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return {"message": "删除成功"}
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