commit af17532f4a92d8174247c989d10aa4f636b26aec
Author: wolin_LeeERbn <2659388772@qq.com>
Date:   Sat Sep 19 15:04:27 2026 +0800

    修改成了飞书文档上的代码

diff --git a/day23sk/api/order_api.py b/day23sk/api/order_api.py
new file mode 100644
index 0000000..6241774
--- /dev/null
+++ b/day23sk/api/order_api.py
@@ -0,0 +1,47 @@
+from fastapi import APIRouter,Depends,HTTPException
+from day23sk.schema.order_request import OrderRequest,OrderResponse
+from day23sk.database import get_db
+from day23sk.model.order_model import Order
+from day23sk.dao.order_dao import add_student_dao,update_orders_dao,delete_orders_dao,get_orders_dao
+
+order_api = APIRouter()
+
+
+@order_api.post('',response_model=OrderResponse)
+def add_orders(order:OrderRequest,db=Depends(get_db)):
+    d = order.model_dump()
+    r = add_student_dao( o=d,db=db )
+    if not r:
+        raise HTTPException(status_code=500,detail='服务器繁忙或用户不存在！')
+    return OrderResponse(totals=1,data=d)
+
+@order_api.put('/{id}')
+def get_orders(order:OrderRequest,id:int,db=Depends(get_db)):
+    d = order.model_dump(exclude_unset=True)
+    r = update_orders_dao( id=id,update_data=d,db=db )
+    if not r:
+        raise HTTPException(status_code=500, detail='没有更新！')
+    return {'code':200,'totals':r,'detail':'更新成功'}
+
+@order_api.get('')
+def get_orders(id:int|None = None ,order_title:str|None = None,db=Depends(get_db),page:int=1,page_size:int=10):
+    r = get_orders_dao(id,order_title,db,page,page_size )
+    if r:
+        return r
+    raise HTTPException(status_code=404,detail='订单不存在！')
+
+@order_api.delete('/{id}')
+def get_orders(id:int,db=Depends(get_db)):
+    rows = delete_orders_dao(id,db)
+    if not rows:
+        raise HTTPException(status_code=500,detail='没有删除！')
+    return {'code':200,'totals':rows,'detail':'删除成功'}
+
+# 要求：
+'''
+①把剩下的delete、get查询接口完成dao层的分层 (√)
+②新增一个user_info的表，有外键联系，oder订单表外键依赖user_info，改造一下订单post的接口，新增订单前，判断下用户的id是否存在user_info表里
+'''
+
+
+
diff --git a/day23sk/dao/order_dao.py b/day23sk/dao/order_dao.py
new file mode 100644
index 0000000..5dceb76
--- /dev/null
+++ b/day23sk/dao/order_dao.py
@@ -0,0 +1,50 @@
+from day23sk.model.order_model import Order,User
+def add_student_dao(o,db):
+    try:
+        r = db.query(User).filter(User.id == o['userid']).all()
+        if r:
+            o1 = Order( **o)  # 将字典解析成键值对关键字参数输入 title = xxx, userid = XXX
+            db.add(o1)
+        else:
+            raise ValueError
+    except:
+        db.rollback()
+        return False
+    else:
+        db.commit()
+        return True
+
+
+
+def update_orders_dao(id,update_data,db):
+    try: # 数据更新是有返回值的，返回的是影响的行数
+        rows = db.query( Order ).filter( Order.id == id ).update( update_data )
+    except:
+        db.rollback()
+        return False
+    else:
+        db.commit()
+        return rows
+
+def get_orders_dao(id,order_title,db,page,page_size):
+    q = db.query(Order)
+    if id:
+        q = q.filter( Order.id == id )
+    if order_title:
+        q = q.filter( Order.title == order_title )
+    r = q.offset( (page-1)*page_size ).limit( page_size ).all()
+    if r:
+        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]
+
+
+def delete_orders_dao(id,db):
+    try:  # 删除有返回值，删除的行数
+        rows = db.query(Order).filter(Order.id == id).delete()
+    except:
+        db.rollback()
+        rows = 0
+    else:
+        db.commit()
+    finally:
+        return rows
\ No newline at end of file
diff --git a/day23sk/model/order_model.py b/day23sk/model/order_model.py
new file mode 100644
index 0000000..73b0f29
--- /dev/null
+++ b/day23sk/model/order_model.py
@@ -0,0 +1,43 @@
+from day23sk.database import DATETIME,Base,Column,Integer,String
+from datetime import datetime
+
+class Order(Base):   # python里的表名字
+    __tablename__ = 'order_info_detail'  # 实际数据库的表名字
+    id = Column( Integer  # 声明字段的数据类型
+                 , primary_key=True  # 声明是主键
+                 , autoincrement=True # 声明是自增主键
+                 , comment='订单编号，自增主键'  # 注释
+                 )
+    title = Column( String(50)  # 对应数据库的varchar类型
+                    ,nullable=False  # 不允许为null
+                    )
+    userid = Column( Integer
+                     # ,ForeignKey('user_info_detail.id')
+                     ,nullable=False )  # 外键约束
+    create_date = Column(DATETIME
+                         , default=datetime.now  # 默认值是当前时间
+                         )
+    update_date = Column(DATETIME
+                         , default=datetime.now  # 首次创建的时间跟更新时间一致
+                         , onupdate=datetime.now
+                         )
+
+
+class User(Base):   # python里的表名字
+    __tablename__ = 'user_info_detail'  # 实际数据库的表名字
+    id = Column( Integer  # 声明字段的数据类型
+                 , primary_key=True  # 声明是主键
+                 , autoincrement=True # 声明是自增主键
+                 , comment='用户编号，自增主键'  # 注释
+                 )
+    usernmae = Column( String(50)  # 对应数据库的varchar类型
+                    ,nullable=False  # 不允许为null
+                    ,comment='用户名'
+                    )
+    create_date = Column(DATETIME
+                         , default=datetime.now  # 默认值是当前时间
+                         )
+    update_date = Column(DATETIME
+                         , default=datetime.now  # 首次创建的时间跟更新时间一致
+                         , onupdate=datetime.now
+                         )
\ No newline at end of file