Initial commit: TradeMate 外贸小助手 MVP

项目结构:
- backend/     Python FastAPI 后端
- uni-app/     uni-app跨端前端
- docs/        设计文档
- docker-compose.yml  Docker编排
- nginx/scripts/systemd 运维配置

已完成功能:
- 用户认证 (JWT)
- 智能翻译 + 回复建议
- 营销素材生成
- 客户管理 + 沉默检测
- 报价单管理
- 产品库管理
- 汇率换算
- 推送通知 (uni-push)
- WhatsApp Webhook框架
- Celery定时任务

backend/app/api/v1/product.py

@@ -0,0 +1,101 @@
+from fastapi import APIRouter, Depends, HTTPException, Query
+from sqlalchemy.ext.asyncio import AsyncSession
+from typing import Annotated, Optional
+from app.database import get_db
+from app.services.product import ProductService
+from app.api.v1.deps import get_current_user_id
+from pydantic import BaseModel
+
+router = APIRouter()
+
+
+class ProductCreate(BaseModel):
+    name: str
+    name_en: Optional[str] = None
+    description: Optional[str] = None
+    description_en: Optional[str] = None
+    category: Optional[str] = None
+    price: Optional[str] = None
+    price_unit: Optional[str] = "USD"
+    moq: Optional[str] = None
+    keywords: Optional[list] = []
+    specifications: Optional[dict] = {}
+    images: Optional[list] = []
+
+
+class ProductUpdate(BaseModel):
+    name: Optional[str] = None
+    name_en: Optional[str] = None
+    description: Optional[str] = None
+    description_en: Optional[str] = None
+    category: Optional[str] = None
+    price: Optional[str] = None
+    price_unit: Optional[str] = None
+    moq: Optional[str] = None
+    keywords: Optional[list] = None
+    specifications: Optional[dict] = None
+    images: Optional[list] = None
+    is_active: Optional[bool] = None
+
+
+@router.get("")
+async def list_products(
+    category: Optional[str] = None,
+    page: int = Query(1, ge=1),
+    size: int = Query(20, ge=1, le=100),
+    user_id: str = Depends(get_current_user_id),
+    db: Annotated[AsyncSession, Depends(get_db)] = None,
+):
+    service = ProductService(db)
+    return await service.list_products(user_id, category, page, size)
+
+
+@router.get("/{product_id}")
+async def get_product(
+    product_id: str,
+    user_id: str = Depends(get_current_user_id),
+    db: Annotated[AsyncSession, Depends(get_db)] = None,
+):
+    service = ProductService(db)
+    product = await service.get_product(user_id, product_id)
+    if not product:
+        raise HTTPException(status_code=404, detail="Product not found")
+    return product
+
+
+@router.post("")
+async def create_product(
+    data: ProductCreate,
+    user_id: str = Depends(get_current_user_id),
+    db: Annotated[AsyncSession, Depends(get_db)] = None,
+):
+    service = ProductService(db)
+    product = await service.create_product(user_id, data.dict())
+    return product
+
+
+@router.patch("/{product_id}")
+async def update_product(
+    product_id: str,
+    data: ProductUpdate,
+    user_id: str = Depends(get_current_user_id),
+    db: Annotated[AsyncSession, Depends(get_db)] = None,
+):
+    service = ProductService(db)
+    product = await service.update_product(user_id, product_id, data.dict(exclude_unset=True))
+    if not product:
+        raise HTTPException(status_code=404, detail="Product not found")
+    return product
+
+
+@router.delete("/{product_id}")
+async def delete_product(
+    product_id: str,
+    user_id: str = Depends(get_current_user_id),
+    db: Annotated[AsyncSession, Depends(get_db)] = None,
+):
+    service = ProductService(db)
+    deleted = await service.delete_product(user_id, product_id)
+    if not deleted:
+        raise HTTPException(status_code=404, detail="Product not found")
+    return {"message": "Product deleted"}