架构实现V1.0

2026-09-22 08:21:35 +08:00
parent 9179cc2da3
commit 8bb8c2d7b8
15 changed files with 2334 additions and 679 deletions
@@ -0,0 +1,80 @@
+from fastapi import APIRouter, Depends, HTTPException
+from sqlalchemy.orm import Session
+from typing import List, Optional
+
+from database import get_db
+from models import Class, Teacher
+from schemas import ClassCreate, ClassUpdate, ClassBase
+
+router = APIRouter(prefix="/api/classes", tags=["classes"])
+
+
+@router.get("/", response_model=List[ClassBase])
+def list_classes(db: Session = Depends(get_db), skip: int = 0, limit: int = 100):
+    classes = db.query(Class).filter(Class.is_deleted == False).offset(skip).limit(limit).all()
+    return classes
+
+
+@router.get("/{class_id}", response_model=ClassBase)
+def get_class(class_id: int, db: Session = Depends(get_db)):
+    cls = db.query(Class).filter(Class.id == class_id, Class.is_deleted == False).first()
+    if not cls:
+        raise HTTPException(status_code=404, detail="班级不存在")
+    return cls
+
+
+@router.post("/", response_model=ClassBase)
+def create_class(data: ClassCreate, db: Session = Depends(get_db)):
+    existing = db.query(Class).filter(Class.num == data.num, Class.is_deleted == False).first()
+    if existing:
+        raise HTTPException(status_code=400, detail="班级编号已存在")
+
+    # Validate foreign keys exist
+    if data.head_teacher_id:
+        if not db.query(Teacher).filter(Teacher.id == data.head_teacher_id, Teacher.is_deleted == False).first():
+            raise HTTPException(status_code=400, detail="班主任教师不存在")
+    if data.coach_teacher_id:
+        if not db.query(Teacher).filter(Teacher.id == data.coach_teacher_id, Teacher.is_deleted == False).first():
+            raise HTTPException(status_code=400, detail="授课老师不存在")
+    if data.tutor_teacher_id:
+        if not db.query(Teacher).filter(Teacher.id == data.tutor_teacher_id, Teacher.is_deleted == False).first():
+            raise HTTPException(status_code=400, detail="助教老师不存在")
+
+    cls = Class(**data.model_dump())
+    db.add(cls)
+    db.commit()
+    db.refresh(cls)
+    return cls
+
+
+@router.put("/{class_id}", response_model=ClassBase)
+def update_class(class_id: int, data: ClassUpdate, db: Session = Depends(get_db)):
+    cls = db.query(Class).filter(Class.id == class_id, Class.is_deleted == False).first()
+    if not cls:
+        raise HTTPException(status_code=404, detail="班级不存在")
+
+    if data.head_teacher_id is not None:
+        if not db.query(Teacher).filter(Teacher.id == data.head_teacher_id, Teacher.is_deleted == False).first():
+            raise HTTPException(status_code=400, detail="班主任教师不存在")
+    if data.coach_teacher_id is not None:
+        if not db.query(Teacher).filter(Teacher.id == data.coach_teacher_id, Teacher.is_deleted == False).first():
+            raise HTTPException(status_code=400, detail="授课老师不存在")
+    if data.tutor_teacher_id is not None:
+        if not db.query(Teacher).filter(Teacher.id == data.tutor_teacher_id, Teacher.is_deleted == False).first():
+            raise HTTPException(status_code=400, detail="助教老师不存在")
+
+    for key, value in data.model_dump(exclude_unset=True).items():
+        setattr(cls, key, value)
+    db.commit()
+    db.refresh(cls)
+    return cls
+
+
+@router.delete("/{class_id}")
+def delete_class(class_id: int, db: Session = Depends(get_db)):
+    cls = db.query(Class).filter(Class.id == class_id, Class.is_deleted == False).first()
+    if not cls:
+        raise HTTPException(status_code=404, detail="班级不存在")
+    cls.is_deleted = True
+    db.commit()
+    return {"message": "删除成功"}