package com.oying.modules.sh.service.impl;
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import com.oying.exception.BadRequestException;
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import com.oying.modules.pc.product.domain.Product;
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import com.oying.modules.pc.product.domain.enums.ProductStatusEnum;
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import com.oying.modules.pc.product.service.ProductService;
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import com.oying.modules.sh.domain.Order;
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import com.oying.modules.sh.domain.request.GeneratorOrder;
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import com.oying.modules.sh.domain.request.ProductOrder;
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import com.oying.modules.sh.domain.request.SubmitOrder;
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import com.oying.modules.sh.domain.vo.OrderInfo;
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import com.oying.modules.sh.domain.vo.ProductInfo;
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import com.oying.modules.sh.service.UserAddressService;
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import com.oying.utils.FileUtil;
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import lombok.RequiredArgsConstructor;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.oying.modules.sh.service.OrderService;
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import com.oying.modules.sh.domain.dto.OrderQueryCriteria;
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import com.oying.modules.sh.mapper.OrderMapper;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import com.oying.utils.PageUtil;
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import java.math.BigDecimal;
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import java.util.*;
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import java.io.IOException;
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import javax.servlet.http.HttpServletResponse;
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import com.oying.utils.PageResult;
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/**
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* @author lixin
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* @description 服务实现
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* @date 2025-06-11
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**/
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@Service
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@RequiredArgsConstructor
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public class OrderServiceImpl extends ServiceImpl<OrderMapper, Order> implements OrderService {
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private final OrderMapper orderMapper;
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private final UserAddressService userAddressService;
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private final ProductService productService;
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@Override
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public PageResult<Order> queryAll(OrderQueryCriteria criteria, Page<Object> page) {
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return PageUtil.toPage(orderMapper.findAll(criteria, page));
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}
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@Override
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public List<Order> queryAll(OrderQueryCriteria criteria) {
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return orderMapper.findAll(criteria);
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}
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@Override
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public Order submitOrder(SubmitOrder submit) {
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return null;
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public OrderInfo generatorOrder(GeneratorOrder criteria) {
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List<ProductInfo> products = new ArrayList<>();
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BigDecimal amount = BigDecimal.ZERO;
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for (ProductOrder productOrder : criteria.getProducts()) {
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Product product = productService.getById(productOrder.getProductId());
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if (product == null) {
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throw new BadRequestException("商品不存在");
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}
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if (product.getStoreId().equals(criteria.getStoreId())) {
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throw new BadRequestException("不支持跨门店下单");
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}
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if (!product.getStatus().equals(ProductStatusEnum.AVAILABLE.getValue())) {
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ProductStatusEnum statusEnum = ProductStatusEnum.get(product.getStatus());
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throw new BadRequestException(product.getName() + "：" + (statusEnum != null ? statusEnum.getReasonPhrase() : "状态"));
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}
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if (productOrder.getProductCount() > product.getStockQuantity()) {
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throw new BadRequestException("商品库存不足");
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}
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if (productOrder.getProductCount() < product.getMinPurchaseQuantity()) {
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throw new BadRequestException("起售数量不足");
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}
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ProductInfo info = new ProductInfo();
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info.setProduct(product);
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info.setProductLabels(product.getLabels());
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info.setCount(productOrder.getProductCount());
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products.add(info);
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amount = amount.add(product.getPrice().multiply(BigDecimal.valueOf(productOrder.getProductCount())));
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}
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OrderInfo info = new OrderInfo();
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info.setProducts(products);
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info.setAmount(amount);
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info.setPayAmount(amount);
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info.setPromotionAmount(BigDecimal.ZERO);
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info.setUserAddresses(userAddressService.queryUserAddress());
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return info;
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void create(Order resources) {
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orderMapper.insert(resources);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void update(Order resources) {
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Order order = getById(resources.getOrderId());
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order.copy(resources);
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orderMapper.updateById(order);
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void deleteAll(List<Long> ids) {
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orderMapper.deleteBatchIds(ids);
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}
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@Override
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public void download(List<Order> all, HttpServletResponse response) throws IOException {
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List<Map<String, Object>> list = new ArrayList<>();
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for (Order order : all) {
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Map<String, Object> map = new LinkedHashMap<>();
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map.put("订单号", order.getOrderNum());
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map.put("用户id", order.getUserId());
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map.put("门店ID", order.getStoreId());
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map.put("门店", order.getStoreName());
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map.put("描述", order.getOrderDescribe());
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map.put("原金额", order.getOriginalPrice());
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map.put("折扣价", order.getPaidPrice());
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map.put("实付金额", order.getActuallyPayPrice());
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map.put("支付状态", order.getPayState());
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map.put("消息", order.getPayMessage());
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map.put("支付类型", order.getPayType());
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map.put("支付时间", order.getPayTime());
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map.put("订单失效时间RFC3339", order.getExpireTime());
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map.put("openid", order.getOpenid());
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map.put("APPID", order.getAppId());
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map.put("创建人", order.getCreateBy());
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map.put("创建时间", order.getCreateTime());
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map.put("修改者", order.getUpdateBy());
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map.put("修改时间", order.getUpdateTime());
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list.add(map);
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}
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FileUtil.downloadExcel(list, response);
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}
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}
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