148 lines
4.4 KiB
Python
148 lines
4.4 KiB
Python
from fastapi import APIRouter, Depends
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from sqlalchemy.orm import Session
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from typing import List, Optional
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from app.models.merchant_product import (
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MerchantProductDB,
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MerchantProductCreate,
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MerchantProductUpdate,
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MerchantProductInfo
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)
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from app.models.database import get_db
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from app.api.deps import get_admin_user
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from app.models.user import UserDB
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from app.core.response import success_response, error_response, ResponseModel
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from app.models.merchant import MerchantDB
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router = APIRouter()
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@router.post("", response_model=ResponseModel)
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async def create_merchant_product(
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product: MerchantProductCreate,
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db: Session = Depends(get_db),
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admin: UserDB = Depends(get_admin_user)
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):
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"""创建商家产品（管理员）"""
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# 检查商家是否存在
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merchant = db.query(MerchantDB).filter(
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MerchantDB.id == product.merchant_id
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).first()
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if not merchant:
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return error_response(code=404, message="商家不存在")
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db_product = MerchantProductDB(**product.model_dump())
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db.add(db_product)
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try:
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db.commit()
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db.refresh(db_product)
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return success_response(data=MerchantProductInfo.model_validate(db_product))
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except Exception as e:
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db.rollback()
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return error_response(code=500, message=f"创建失败: {str(e)}")
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@router.put("/{product_id}", response_model=ResponseModel)
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async def update_product(
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product_id: int,
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product: MerchantProductUpdate,
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db: Session = Depends(get_db),
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admin: UserDB = Depends(get_admin_user)
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):
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"""更新商家产品（管理员）"""
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db_product = db.query(MerchantProductDB).filter(
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MerchantProductDB.id == product_id
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).first()
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if not db_product:
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return error_response(code=404, message="产品不存在")
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update_data = product.model_dump(exclude_unset=True)
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for key, value in update_data.items():
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if value is not None:
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setattr(db_product, key, value)
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try:
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db.commit()
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db.refresh(db_product)
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return success_response(data=MerchantProductInfo.model_validate(db_product))
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except Exception as e:
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db.rollback()
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return error_response(code=500, message=f"更新失败: {str(e)}")
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@router.get("/list", response_model=ResponseModel)
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async def list_merchant_products(
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merchant_id: Optional[int] = None,
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skip: int = 0,
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limit: int = 20,
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db: Session = Depends(get_db)
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):
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"""获取商品列表"""
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# 联表查询商家信息
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query = db.query(
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MerchantProductDB,
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MerchantDB.name.label('merchant_name')
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).join(
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MerchantDB,
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MerchantProductDB.merchant_id == MerchantDB.id
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)
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# 如果指定了商家ID，添加筛选条件
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if merchant_id:
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query = query.filter(MerchantProductDB.merchant_id == merchant_id)
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total = query.count()
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results = query.order_by(
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MerchantProductDB.create_time.desc()
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).offset(skip).limit(limit).all()
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# 处理返回数据
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products = []
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for product, merchant_name in results:
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product_info = MerchantProductInfo.model_validate(product)
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products.append({
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**product_info.model_dump(),
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"merchant_name": merchant_name
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})
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return success_response(data={
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"total": total,
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"items": products
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})
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@router.get("/{product_id}", response_model=ResponseModel)
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async def get_product(
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product_id: int,
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db: Session = Depends(get_db)
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):
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"""获取产品详情"""
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product = db.query(MerchantProductDB).filter(
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MerchantProductDB.id == product_id
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).first()
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if not product:
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return error_response(code=404, message="产品不存在")
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return success_response(data=MerchantProductInfo.model_validate(product))
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@router.delete("/{product_id}", response_model=ResponseModel)
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async def delete_product(
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product_id: int,
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db: Session = Depends(get_db),
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admin: UserDB = Depends(get_admin_user)
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):
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"""删除商家产品（管理员）"""
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db_product = db.query(MerchantProductDB).filter(
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MerchantProductDB.id == product_id
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).first()
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if not db_product:
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return error_response(code=404, message="产品不存在")
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try:
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db.delete(db_product)
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db.commit()
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return success_response(message="删除成功")
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except Exception as e:
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db.rollback()
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return error_response(code=500, message=f"删除失败: {str(e)}") |