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msj
2026-09-21 18:04:38 +08:00
parent 9b4e3cfe06
commit e5c2284ad1
3 changed files with 74 additions and 52 deletions
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PythonProject/api/student_api.py
+25 -22
View File
@@ -1,28 +1,41 @@
from fastapi import APIRouter,Depends,HTTPException
from dao.student_dao import delete_student_dao,add_student_dao,update_student_dao,get_student_dao
from schema.student_schema import StudentRequest,StudentResponse,StugetResponse
from dao.student_dao import *
from schema.student_schema import *
from util.database import get_db
StudentAPI = APIRouter()
@StudentAPI.get('/',description='查询学生信息')
@StudentAPI.get('/',response_model=list[StudentPageResponse],description='查询学生信息')
def get_students(stu_id:int|None=None
,stu_name:str|None=None
,class_id:int|None=None
,db=Depends(get_db)
,page:int=1
,page_size:int=10):
r=get_student_dao(stu_id,stu_name,class_id,db,page,page_size)
if r:
return r
raise HTTPException(status_code=404,detail='学生不存在')
r, total = get_student_dao(stu_id=stu_id
,stu_name=stu_name
,class_id=class_id
,page=page
,page_size=page_size
,db=db)
if not r:
raise HTTPException(status_code=404,detail='学生不存在')
return {'code': 200
, 'detail': 'ok'
, 'page': page
, 'page_size': page_size
, 'total': total
, 'data': r}
@StudentAPI.put('/{stu_id}')
def update_students(s:StudentRequest
,stu_id:int
,db=Depends(get_db)):
d = s.model_dump(exclude_unset=True)
if not d:
raise HTTPException(status_code=400, detail='更新内容不能为空！')
r = update_student_dao( stu_id=stu_id,update_data=d,db=db )
if not r:
raise HTTPException(status_code=500, detail='没有更新！')
@@ -36,23 +49,13 @@ def del_students(stu_id:int
raise HTTPException(status_code=500,detail='没有删除')
return {'code':200,'totals':rows,'detail':'删除成功'}
@StudentAPI.post('/',response_model=list[StugetResponse])
@StudentAPI.post('/',response_model=StugetResponse,description='新增学生')
def add_students(s:StudentRequest
,db=Depends(get_db)):
d=s.model_dump(exclude_unset=True)
r=add_student_dao(o=d,db=db)
if not r:
d=s.model_dump(exclude_unset=False)
stu_new=add_student_dao(o=d,db=db)
if not stu_new:
raise HTTPException(status_code=500,detail='添加失败')
return stu_new
@StudentAPI.put('/')
def get_students(stu_id:int|None = None
,stu_name:str|None = None
,class_id:int|None=None
,db=Depends(get_db)
,page:int=1
,page_size:int=10):
r = get_student_dao(stu_id,stu_name,class_id,db,page,page_size )
if r:
return r
raise HTTPException(status_code=404,detail='学生不存在！')
PythonProject/dao/student_dao.py
+18 -15
View File
@@ -3,7 +3,7 @@ from util.database import get_db
from model.all_model import Student_Model
from typing import List, Optional, Dict, Any
def add_student_dao(o,db=Depends(get_db)):
def add_student_dao(o,db):
try:
o1 = Student_Model( **o)
db.add(o1)
@@ -14,7 +14,7 @@ def add_student_dao(o,db=Depends(get_db)):
db.commit()
return True
def delete_student_dao(stu_id,db=Depends(get_db)):
def delete_student_dao(stu_id,db):
try:
rows = db.query(Student_Model).filter(Student_Model.stu_id == stu_id,Student_Model.delete_status == 0)\
.update({'delete_status':1})
@@ -25,7 +25,7 @@ def delete_student_dao(stu_id,db=Depends(get_db)):
finally:
return rows
def update_student_dao(stu_id,update_data,db=Depends(get_db)):
def update_student_dao(stu_id,update_data,db):
try:
rows = db.query( Student_Model ).filter( Student_Model.stu_id == stu_id,Student_Model.delete_status == 0).update( update_data )
except:
@@ -40,16 +40,19 @@ def get_student_dao(stu_id:Optional[int]
,class_id:Optional[int]
,page: int
,page_size: int
,db=Depends(get_db)
,db
) -> tuple[List[Dict[str, Any]], int]:
q = db.query(Student_Model)
if stu_id:
q = q.filter(Student_Model.stu_id == stu_id,Student_Model.delete_status == 0)
if stu_name:
q = q.filter(Student_Model.stu_name.like(f"%{stu_name}%"),Student_Model.delete_status == 0)
if class_id:
q= q.filter(Student_Model.class_id == class_id,Student_Model.delete_status == 0)
total = q.count()
r = q.offset((page - 1) * page_size).limit(page_size).all()
return r
try:
q = db.query(Student_Model)
if stu_id:
q = q.filter(Student_Model.stu_id == stu_id,Student_Model.delete_status == 0)
if stu_name and stu_name.strip() != "":
q = q.filter(Student_Model.stu_name.like(f"%{stu_name}%"),Student_Model.delete_status == 0)
if class_id:
q= q.filter(Student_Model.class_id == class_id,Student_Model.delete_status == 0)
total = q.count()
r = q.offset((page - 1) * page_size).limit(page_size).all()
return total,r
except:
db.rollback()
return [],0
PythonProject/schema/student_schema.py
+31 -15
View File
@@ -1,5 +1,5 @@
from datetime import date
from typing import Self
from typing import Self,List
from pydantic import BaseModel, field_serializer, field_validator,model_validator
@@ -10,12 +10,12 @@ class StudentRequest(BaseModel):
age:int |None = None
gender:str |None = None
native_place:str |None = None
birthday:date
birthday:date |None = None
school:str |None = None
major:str |None = None
degree:str |None = None
admission_date:date
graduation_date:date
admission_date:date |None = None
graduation_date:date |None = None
@field_validator('age')
@classmethod
def check_age(cls, v):
@@ -51,16 +51,32 @@ class StudentResponse(BaseModel):
class StugetResponse(BaseModel):
code:int = 200
detail:str = 'ok'
class_id: int | None = None
stu_name: str | None = None
age: int | None = None
gender: str | None = None
native_place: str | None = None
birthday: date | None = None
school: str | None = None
major: str | None = None
degree: str | None = None
admission_date: date | None = None
graduation_date: date | None = None
progress: int = 0
@field_serializer('progress')
def int_to_string(cls, progress: int):
d1 = {
0: '学习中',
1: '求职中',
2: '已就业'
}
return d1.get(progress, '暂不明确')
class StudentPageResponse(BaseModel):
code: int = 200
detail: str = "ok"
page: int
page_size: int
class_id: int
stu_name: str
age: int
gender: str
native_place: str
birthday: date
school: str
major: str
degree: str
admission_date: date
graduation_date: date
total: int
data: List[StugetResponse]