add .gitignore

.gitignore

@@ -1 +1,17 @@
+.venv/
+.idea
+__pycache__/
+*.pyc
+.pytest_cache/
+.mypy_cache/
+.ruff_cache/
+tests/
+.git/
+.github/
+*.md
+!README.md
+.env
+.env.*
+Dockerfile
+
 __pycache__

.tool-versions

@@ -0,0 +1 @@
+python 3.13.4

dao/order_dao.py

@@ -0,0 +1,17 @@
+'''
+todo: 只定义dao method ?
+'''
+
+from fastapi import Depends
+from model.order import Order, get_session, OrderResponse, OrderSchema
+
+def get_order(id:int=None, user_id:int=None, title:str=None,session=None) -> OrderResponse:
+    q = session.query(Order)
+    if id: q = q.filter( Order.id == id )
+    if user_id: q = q.filter( Order.userid == user_id )
+    if title: q = q.where(Order.title.like('%'+title+'%'))
+    res = q.all()
+    # return {"data":OrderSchema(many=True).dump(q,many=True)}
+    # return {"data":[OrderSchema.model_validate(o) for o in r]}
+    return {"data":[{"order_id":r.id,'order_title':r.title,"user_id":r.userid,"create_date":r.create_date,"update_date":r.update_date} for r in res]}
+

main.py

@@ -4,7 +4,7 @@ from fastapi.middleware.cors import CORSMiddleware
 from starlette.staticfiles import StaticFiles
 from router.features import form, method, file, validation, mimetype, path_query_variables, json
 
-from router.dbopt import mysql,order
+from router.dbopt import mysql,order_route
 
 from router.workhome import wk_0915,wk_0916,wk_0917
 
@@ -27,7 +27,7 @@ app.include_router(json.route)
 
 
 app.include_router(mysql.route)
-app.include_router(order.route)
+app.include_router(order_route.route)
 
 # homeworks...
 app.include_router(wk_0915.route)

model/order.py

@@ -1,8 +1,6 @@
 from pydantic import BaseModel
-
 from sqlalchemy.orm import declarative_base,sessionmaker
 from sqlalchemy import Column, Integer,String,DATETIME,create_engine
-
 from datetime import datetime
 
 db_url = "mysql+pymysql://geeker:geeker@127.0.0.1:3306/fastapi_tutor?charset=utf8mb4"
@@ -16,22 +14,6 @@ def get_session():
                            )
     yield Session()
 
-# 定义创建订单的请求体模型
-class OrderRequest(BaseModel):
-    id:int|None = None
-    title:str|None = None
-    userid:int|None =None
-
-class OrderResponse(BaseModel):
-    id:int|None = None
-    title:str|None = None
-    userid:int|None =None
-    create_date:datetime|None = datetime.now()
-    update_date:datetime|None = datetime.now()
-    status_code:str|None = 200
-    detail:str|None = 'succeed!'
-
-
 Base = declarative_base()  # 执行函数，返回一个基类
 class Order(Base):   # python里的表名字
     __tablename__ = 'order_info_detail'  # 实际数据库的表名字
@@ -53,4 +35,32 @@ class Order(Base):   # python里的表名字
                          , default=datetime.now  # 首次创建的时间跟更新时间一致
                          , onupdate=datetime.now
                          )
+
+# 定义创建订单的请求体模型
+class OrderRequest(BaseModel):
+    id:int|None = None
+    title:str|None = None
+    userid:int|None =None
+
+# todo 序列化问题： Order - Base 无法直接序列
+class OrderSchema(BaseModel):
+    id:int
+    title:str
+    userid:int
+    create_date:datetime
+    update_date:datetime
+
+class OrderResponse(BaseModel):
+    # id:int|None = None
+    # title:str|None = None
+    # userid:int|None =None
+    # create_date:datetime|None = datetime.now()
+    # update_date:datetime|None = datetime.now()
+    status_code:str = 200
+    detail:str = 'succeed!'
+    total:int = 1
+    # data:str|dict|list[OrderSchema] # 响应数据
+    data:str|dict|list[object] # 响应数据
+
+
 Order.__table__.create(engine,checkfirst = True)

router/dbopt/order_route.py

@@ -7,25 +7,34 @@ from pydantic import BaseModel
 
 from model.order import OrderRequest,Order,get_session,OrderResponse
 
+from dao.order_dao import get_order
+
 route = APIRouter(prefix="/order",tags=["orders"])
 
 # 模糊查询
-@route.get('/',response_model=list[OrderResponse])
+@route.get('/',response_model=OrderResponse)
+def orders(id:int=None, user_id:int=None, title:str=None,session=Depends(get_session)):
+    return get_order(id,user_id,title,session)
+
+# todo 请求响应模型序列化Order类问题
+@route.get('/no_response_model')
 def orders(id:int=None, user_id:int=None, title:str=None,session=Depends(get_session)):
     q = session.query(Order)
-    if id: q = q.filter( Order.id == id )
-    if user_id: q = q.filter( Order.userid == userid )
-    if title: q = q.where(Order.title.like('%'+title+'%'))
-    r = q.all()
-    session.close()
-    return r
+    if id: q = q.filter(Order.id == id)
+    if user_id: q = q.filter(Order.userid == user_id)
+    if title: q = q.where(Order.title.like('%' + title + '%'))
+    res = q.all()
+    return res
+
+
 
 @route.get('/{id}',response_model=OrderResponse)
-def orders(id:int):
-    session = Session()
-    r = session.query(Order).filter( Order.id == id ).all()
+def orders(id:int,session=Depends(get_session)):
+    r = session.query(Order).filter( Order.id == id ).first()
     session.close()
-    return [ {"order_id":i.id,'order_title':i.title,"user_id":i.userid,"create_date":i.create_date,"update_date":i.update_date} for i in r]
+    return {"data":
+                {"order_id":r.id,'order_title':r.title,"user_id":r.userid,"create_date":r.create_date,"update_date":r.update_date}
+            }
 
 @route.delete('/',response_model=OrderResponse)
 def orders(session=Depends(get_session)):
@@ -44,8 +53,7 @@ def orders(order:OrderRequest,session=Depends(get_session)):
 
 @route.put('/{id}',response_model=OrderResponse)
 def orders(order:OrderRequest,id:int,session=Depends(get_session)):
-    session.query( Order ).filter( Order.id == id ).update( order.model_dump(exclude_unset=True) )
+    r = session.query( Order ).filter( Order.id == id ).update( order.model_dump(exclude_unset=True) )
     session.commit()
-    res = session.query(Order).filter(Order.id == id).first()
     session.close()
-    return res
+    return OrderResponse(status_code='200',detail='ok',total=r)