84 lines
3.2 KiB
Python
84 lines
3.2 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 Student, Class, Teacher
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from schemas import StudentCreate, StudentUpdate, StudentBase
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router = APIRouter(prefix="/api/students", tags=["students"])
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@router.get("/", response_model=List[StudentBase])
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def list_students(
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class_id: Optional[int] = None,
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name: Optional[str] = None,
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db: Session = Depends(get_db),
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skip: int = 0,
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limit: int = 100,
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):
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query = db.query(Student).filter(Student.is_deleted == False)
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if class_id is not None:
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query = query.filter(Student.class_id == class_id)
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if name:
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query = query.filter(Student.name.contains(name))
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students = query.offset(skip).limit(limit).all()
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return students
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@router.get("/{student_id}", response_model=StudentBase)
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def get_student(student_id: int, db: Session = Depends(get_db)):
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student = db.query(Student).filter(Student.id == student_id, Student.is_deleted == False).first()
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if not student:
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raise HTTPException(status_code=404, detail="学生不存在")
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return student
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@router.post("/", response_model=StudentBase)
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def create_student(data: StudentCreate, db: Session = Depends(get_db)):
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existing = db.query(Student).filter(Student.num == data.num, Student.is_deleted == False).first()
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if existing:
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raise HTTPException(status_code=400, detail="学生编号已存在")
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if not db.query(Class).filter(Class.id == data.class_id, Class.is_deleted == False).first():
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raise HTTPException(status_code=400, detail="班级不存在")
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if data.advisor_id:
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if not db.query(Teacher).filter(Teacher.id == data.advisor_id, Teacher.is_deleted == False).first():
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raise HTTPException(status_code=400, detail="顾问教师不存在")
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student = Student(**data.model_dump())
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db.add(student)
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db.commit()
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db.refresh(student)
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return student
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@router.put("/{student_id}", response_model=StudentBase)
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def update_student(student_id: int, data: StudentUpdate, db: Session = Depends(get_db)):
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student = db.query(Student).filter(Student.id == student_id, Student.is_deleted == False).first()
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if not student:
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raise HTTPException(status_code=404, detail="学生不存在")
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if data.class_id is not None:
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if not db.query(Class).filter(Class.id == data.class_id, Class.is_deleted == False).first():
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raise HTTPException(status_code=400, detail="班级不存在")
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if data.advisor_id is not None:
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if not db.query(Teacher).filter(Teacher.id == data.advisor_id, Teacher.is_deleted == False).first():
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raise HTTPException(status_code=400, detail="顾问教师不存在")
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for key, value in data.model_dump(exclude_unset=True).items():
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setattr(student, key, value)
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db.commit()
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db.refresh(student)
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return student
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@router.delete("/{student_id}")
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def delete_student(student_id: int, db: Session = Depends(get_db)):
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student = db.query(Student).filter(Student.id == student_id, Student.is_deleted == False).first()
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if not student:
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raise HTTPException(status_code=404, detail="学生不存在")
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student.is_deleted = True
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db.commit()
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return {"message": "删除成功"}
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