增加商品的上下架功能。

app/api/endpoints/merchant_product.py

@@ -1,6 +1,6 @@
 from fastapi import APIRouter, Depends
 from sqlalchemy.orm import Session
-from typing import List
+from typing import List, Optional
 from app.models.merchant_product import (
     MerchantProductDB,
     MerchantProductCreate,
@@ -69,23 +69,45 @@ async def update_product(
         db.rollback()
         return error_response(code=500, message=f"更新失败: {str(e)}")
 
-@router.get("/merchant/{merchant_id}", response_model=ResponseModel)
+@router.get("/list", response_model=ResponseModel)
 async def list_merchant_products(
-    merchant_id: int,
+    merchant_id: Optional[int] = None,
     skip: int = 0,
     limit: int = 20,
     db: Session = Depends(get_db)
 ):
-    """获取商家的产品列表"""
-    products = db.query(MerchantProductDB).filter(
-        MerchantProductDB.merchant_id == merchant_id
-    ).order_by(
+    """获取商品列表"""
+    # 联表查询商家信息
+    query = db.query(
+        MerchantProductDB,
+        MerchantDB.name.label('merchant_name')
+    ).join(
+        MerchantDB,
+        MerchantProductDB.merchant_id == MerchantDB.id
+    )
+    
+    # 如果指定了商家ID，添加筛选条件
+    if merchant_id:
+        query = query.filter(MerchantProductDB.merchant_id == merchant_id)
+    
+    total = query.count()
+    results = query.order_by(
         MerchantProductDB.create_time.desc()
     ).offset(skip).limit(limit).all()
     
-    return success_response(data=[
-        MerchantProductInfo.model_validate(p) for p in products
-    ])
+    # 处理返回数据
+    products = []
+    for product, merchant_name in results:
+        product_info = MerchantProductInfo.model_validate(product)
+        products.append({
+            **product_info.model_dump(),
+            "merchant_name": merchant_name
+        })
+    
+    return success_response(data={
+        "total": total,
+        "items": products
+    })
 
 @router.get("/{product_id}", response_model=ResponseModel)
 async def get_product(

app/models/merchant_product.py

@@ -1,12 +1,17 @@
-from sqlalchemy import Column, String, Integer, Float, DateTime, ForeignKey
+from sqlalchemy import Column, String, Integer, Float, DateTime, ForeignKey, Enum
 from sqlalchemy.dialects.mysql import DECIMAL
 from sqlalchemy.sql import func
 from pydantic import BaseModel, Field
 from typing import Optional, List
 from datetime import datetime
 from .database import Base
+import enum
 
 
+class ProductStatus(str, enum.Enum):
+    LISTING = "LISTING"       # 上架
+    UNLISTING = "UNLISTING"   # 下架
+
 class MerchantProductDB(Base):
     __tablename__ = "merchant_products"
 
@@ -21,6 +26,7 @@ class MerchantProductDB(Base):
     max_deduct_points = Column(DECIMAL(10,2), default=0) # 最高可抵扣积分
     create_time = Column(DateTime(timezone=True), server_default=func.now())
     update_time = Column(DateTime(timezone=True), onupdate=func.now())
+    status = Column(Enum(ProductStatus), nullable=False, default=ProductStatus.UNLISTING)
 
 
 # Pydantic 模型
@@ -33,6 +39,7 @@ class MerchantProductCreate(BaseModel):
     settlement_amount: float = Field(..., gt=0)
     tags: str = Field("", max_length=200)
     max_deduct_points: float = Field(0.0, ge=0)
+    status: ProductStatus = ProductStatus.UNLISTING
 
 class MerchantProductUpdate(BaseModel):
     name: Optional[str] = Field(None, max_length=100)
@@ -42,10 +49,12 @@ class MerchantProductUpdate(BaseModel):
     settlement_amount: Optional[float] = Field(None, gt=0)
     tags: Optional[str] = Field(None, max_length=200)
     max_deduct_points: Optional[float] = Field(None, ge=0)
+    status: Optional[ProductStatus] = None
 
 class MerchantProductInfo(BaseModel):
     id: int
     merchant_id: int
+    merchant_name: Optional[str] = None  # 添加商家名称字段
     name: str
     image_url: str
     product_price: float
@@ -55,6 +64,7 @@ class MerchantProductInfo(BaseModel):
     max_deduct_points: float
     create_time: datetime
     update_time: Optional[datetime]
+    status: ProductStatus
     
     class Config:
         from_attributes = True