100 lines
3.7 KiB
Python
100 lines
3.7 KiB
Python
# api/stu_api.py
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# 学生信息管理模块：接口层只负责 HTTP 出入参与响应组装，查库/校验/事务交给 dao.stu_dao
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# 业务异常（NotFoundError / ConflictError）由 main.py 注册的全局处理器统一转成状态码
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from typing import Optional
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from fastapi import APIRouter, Depends, Query
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from sqlalchemy.orm import Session
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from dao import stu_dao
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from database import get_db
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from schemas.stu_schema import StuInfoCreate, StuInfoUpdate, StuInfoOut
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router = APIRouter()
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def _to_detail(stu) -> dict:
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"""把学生实体组装成详情响应：基础字段 + 班级 / 顾问 / 成绩 / 就业信息。"""
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data = StuInfoOut.model_validate(stu).model_dump()
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# 班级信息
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data["cls"] = None
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if stu.cls:
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data["cls"] = {
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"id": stu.cls.id,
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"cls_start_date": stu.cls.cls_start_date.isoformat() if stu.cls.cls_start_date else None,
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}
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# 顾问信息
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data["advisor"] = {"id": stu.adv.id, "name": stu.adv.name} if stu.adv else None
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# 成绩列表（过滤已删除）
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data["scores"] = [
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{
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"exam_attempt": s.exam_attempt,
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"exam_score": s.exam_score,
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"score_level": s.score_level,
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}
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for s in stu.score
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if not s.is_deleted
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]
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# 就业信息（一对一）
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data["employ"] = None
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if stu.stu_emp_mgmt and not stu.stu_emp_mgmt.is_deleted:
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e = stu.stu_emp_mgmt
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data["employ"] = {
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"emp_company": e.emp_company,
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"salary": e.salary,
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"emp_open_time": e.emp_open_time.isoformat() if e.emp_open_time else None,
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"send_offer_time": e.send_offer_time.isoformat() if e.send_offer_time else None,
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}
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return data
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@router.get("", summary="分页查询学生列表")
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def list_students(
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page: int = Query(1, ge=1, description="页码"),
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size: int = Query(10, ge=1, le=100, description="每页数量"),
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name: Optional[str] = Query(None, description="按姓名模糊查询"),
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cls_id: Optional[str] = Query(None, description="按班级编号过滤"),
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state: Optional[str] = Query(None, description="按状态过滤"),
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db: Session = Depends(get_db),
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):
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"""查询未删除的学生，支持分页和按姓名/班级/状态过滤。"""
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total, items = stu_dao.list_students(
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db, page=page, size=size, name=name, cls_id=cls_id, state=state
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)
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return {
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"total": total,
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"page": page,
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"size": size,
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"items": [StuInfoOut.model_validate(x) for x in items],
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}
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@router.get("/{stu_id}", summary="查询单个学生详情")
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def get_student(stu_id: str, db: Session = Depends(get_db)):
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"""查询学生详情，并附带班级、顾问、成绩与就业信息。"""
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return _to_detail(stu_dao.assert_stu_alive(db, stu_id, "学生不存在或已删除"))
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@router.post("", response_model=StuInfoOut, status_code=201, summary="新增学生")
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def create_student(payload: StuInfoCreate, db: Session = Depends(get_db)):
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"""新增学生（学号唯一、班级与顾问必须存在，由 DAO 校验）。"""
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return stu_dao.create_student(db, payload.model_dump())
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@router.put("/{stu_id}", response_model=StuInfoOut, summary="更新学生信息")
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def update_student(stu_id: str, payload: StuInfoUpdate, db: Session = Depends(get_db)):
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"""按传入字段局部更新学生信息。"""
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return stu_dao.update_student(db, stu_id, payload.model_dump(exclude_unset=True))
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@router.delete("/{stu_id}", summary="删除学生(软删除)")
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def delete_student(stu_id: str, db: Session = Depends(get_db)):
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"""软删除学生：仅置 is_deleted 标记，数据保留。"""
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stu_dao.soft_delete_student(db, stu_id)
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return {"message": "删除成功", "id": stu_id} |