init

src/api/inventory/product_routes.py

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+"""
+产品管理路由模块
+
+提供产品信息的增删改查功能，包括：
+- 产品列表查询（支持分页、搜索、分类筛选）
+- 创建新产品（SKU唯一性校验）
+- 更新产品信息
+- 删除产品（软删除，需要管理员权限）
+
+路由前缀: /api/products
+"""
+from fastapi import APIRouter, Depends, HTTPException, Query
+from sqlalchemy.ext.asyncio import AsyncSession
+from sqlalchemy import select, or_
+from typing import Optional, List
+
+from database.database import get_db_session
+from services.auth_service import get_current_active_user, get_current_admin_user
+from models.database import User, Product
+from .schemas import ProductCreate, ProductResponse
+
+router = APIRouter(prefix="/products", tags=["产品管理"])
+
+
+@router.get("", response_model=List[ProductResponse])
+async def list_products(
+    skip: int = Query(0, ge=0),
+    limit: int = Query(20, ge=1, le=100),
+    search: Optional[str] = None,
+    category: Optional[str] = None,
+    db_session: AsyncSession = Depends(get_db_session),
+    current_user: User = Depends(get_current_active_user)
+):
+    query = select(Product).where(Product.is_active == True)
+    
+    if search:
+        query = query.where(or_(Product.name.ilike(f"%{search}%"), Product.sku.ilike(f"%{search}%")))
+    if category:
+        query = query.where(Product.category == category)
+    
+    query = query.offset(skip).limit(limit).order_by(Product.created_at.desc())
+    result = await db_session.execute(query)
+    products = result.scalars().all()
+    return [ProductResponse.from_orm(p) for p in products]
+
+
+@router.post("", response_model=ProductResponse, status_code=201)
+async def create_product(
+    product_data: ProductCreate,
+    db_session: AsyncSession = Depends(get_db_session),
+    current_user: User = Depends(get_current_active_user)
+):
+    existing = await db_session.execute(select(Product).where(Product.sku == product_data.sku))
+    if existing.scalar_one_or_none():
+        raise HTTPException(status_code=400, detail="SKU已存在")
+    
+    product = Product(**product_data.dict())
+    db_session.add(product)
+    await db_session.commit()
+    await db_session.refresh(product)
+    return ProductResponse.from_orm(product)
+
+
+@router.put("/{product_id}", response_model=ProductResponse)
+async def update_product(
+    product_id: int,
+    product_data: ProductCreate,
+    db_session: AsyncSession = Depends(get_db_session),
+    current_user: User = Depends(get_current_active_user)
+):
+    result = await db_session.execute(select(Product).where(Product.id == product_id))
+    product = result.scalar_one_or_none()
+    if not product:
+        raise HTTPException(status_code=404, detail="产品不存在")
+    
+    for key, value in product_data.dict().items():
+        setattr(product, key, value)
+    
+    await db_session.commit()
+    await db_session.refresh(product)
+    return ProductResponse.from_orm(product)
+
+
+@router.delete("/{product_id}")
+async def delete_product(
+    product_id: int,
+    db_session: AsyncSession = Depends(get_db_session),
+    current_user: User = Depends(get_current_admin_user)
+):
+    result = await db_session.execute(select(Product).where(Product.id == product_id))
+    product = result.scalar_one_or_none()
+    if not product:
+        raise HTTPException(status_code=404, detail="产品不存在")
+    
+    product.is_active = False
+    await db_session.commit()
+    return {"message": "产品已删除"}