删除了冗余查询接口，查询接口新增查询枚举性别功能

api/student.py

@@ -3,7 +3,7 @@ from fastapi import APIRouter, Depends, HTTPException,Query,Path
 from sqlalchemy.orm import Session
 
 from core.database import get_db
-from schemas.student import StudentCreate, StudentUpdate
+from schemas.student import StudentCreate, StudentUpdate, Gender
 from dao import student as student_dao
 student_router = APIRouter()
 
@@ -51,6 +51,7 @@ def update_student(
 @student_router.get("", summary="分页查询学生列表")
 def get_students(
     # 三个查询条件都可以不传
+    gender:Gender = Query(default=None),
     student_no: str | None = Query(default=None,description="按学号精确查询"),
     student_name: str | None = Query(default=None,description="按名字模糊查询"),
     class_id: int | None = Query(default=None,gt=0,description="按班级号精确查询"),
@@ -67,6 +68,7 @@ def get_students(
         class_id=class_id,
         page=page,
         page_size=page_size,
+        gender = gender
     )
     data = [
         {
@@ -95,37 +97,37 @@ def get_students(
         "data": data,
     }
 
-@student_router.get("/{id}", summary="查询学生详情")
-def get_student(id: int = Path(gt=0),
-                db: Session = Depends(get_db)):
-    # 根据路径中的 ID 查询学生
-    student = student_dao.get_student_by_id(id, db)
-
-    if not student:
-        # 404 表示请求的数据不存在
-        raise HTTPException(status_code=404, detail="学生不存在")
-
-    result = {
-            "id": student.id,
-            "student_no": student.student_no,
-            "student_name": student.student_name,
-            "class_id": student.class_id,
-            "consultant_id": student.consultant_id,
-            "native_place": student.native_place,
-            "graduation_school": student.graduation_school,
-            "major": student.major,
-            "enrollment_date": student.enrollment_date,
-            "graduation_date": student.graduation_date,
-            "education": student.education,
-            "age": student.age,
-            "gender": student.gender,
-        }
-
-    return {
-        "code": 200,
-        "detail": "查询成功",
-        "data": result,
-    }
+# @student_router.get("/{id}", summary="查询学生详情")
+# def get_student(id: int = Path(gt=0),
+#                 db: Session = Depends(get_db)):
+#     # 根据路径中的 ID 查询学生
+#     student = student_dao.get_student_by_id(id, db)
+#
+#     if not student:
+#         # 404 表示请求的数据不存在
+#         raise HTTPException(status_code=404, detail="学生不存在")
+#
+#     result = {
+#             "id": student.id,
+#             "student_no": student.student_no,
+#             "student_name": student.student_name,
+#             "class_id": student.class_id,
+#             "consultant_id": student.consultant_id,
+#             "native_place": student.native_place,
+#             "graduation_school": student.graduation_school,
+#             "major": student.major,
+#             "enrollment_date": student.enrollment_date,
+#             "graduation_date": student.graduation_date,
+#             "education": student.education,
+#             "age": student.age,
+#             "gender": student.gender,
+#         }
+#
+#     return {
+#         "code": 200,
+#         "detail": "查询成功",
+#         "data": result,
+#     }
 
 @student_router.delete("/{id}", summary="逻辑删除学生")
 def delete_student(id: int, db: Session = Depends(get_db)):

dao/student.py

@@ -1,6 +1,9 @@
 from models.student import Student
 from sqlalchemy.orm import Session
 
+from schemas.student import Gender
+
+
 #新建学生
 def create_students(d: dict, db: Session):
     stu = Student(**d)
@@ -62,6 +65,7 @@ def get_students(
     class_id: int | None = None,
     page: int = 1,
     page_size: int = 10,
+    gender: Gender = None,
 ):
     # 第一步：只查询没有被删除的学生
     query = db.query(Student).filter(Student.is_deleted == 0)
@@ -71,6 +75,10 @@ def get_students(
         # 学号使用精确查询
         query = query.filter(Student.student_no == student_no)
 
+    if gender:
+        #查询枚举性别
+        query = query.filter(Student.gender == gender)
+
     if student_name:
         # 姓名使用模糊查询，例如“张”可以查到“张三”
         query = query.filter(Student.student_name.like(f"%{student_name}%"))

schemas/student.py

@@ -1,4 +1,6 @@
 from datetime import date
+from enum import Enum
+
 from pydantic import BaseModel, ConfigDict, Field, model_validator
 from typing import Literal
 
@@ -40,3 +42,6 @@ class StudentUpdate(BaseModel):
         age: int | None = Field(default=None, ge=0, le=150)
         gender: Literal["男", "女"] | None = None
 
+class Gender(str,Enum):
+    g1 = '男'
+    g2 = '女'