package com.ruoyi.system.service.impl;
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import com.alibaba.fastjson2.JSON;
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import com.alibaba.fastjson2.JSONObject;
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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.ruoyi.common.exception.ServiceException;
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import com.ruoyi.system.config.ICBCConfig;
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import com.ruoyi.system.dto.PhysicalGoodsPlaceOrderDTO;
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import com.ruoyi.system.enums.PhysicalGoodsOrderStatusEnum;
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import com.ruoyi.system.mapper.TPhysicalGoodsMapper;
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import com.ruoyi.system.mapper.TPhysicalGoodsOrderMapper;
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import com.ruoyi.system.model.TCompany;
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import com.ruoyi.system.model.TPhysicalGoods;
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import com.ruoyi.system.model.TPhysicalGoodsOrder;
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import com.ruoyi.system.query.BigGiftPackageQuery;
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import com.ruoyi.system.service.TAppUserService;
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import com.ruoyi.system.service.TPhysicalGoodsOrderService;
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import com.ruoyi.system.utils.ICBCPayUtil;
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import com.ruoyi.system.utils.OrderCodeGenerator;
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import com.ruoyi.system.vo.PlaceOrderVO;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.data.redis.core.RedisTemplate;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import javax.annotation.Resource;
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import java.time.LocalDateTime;
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import java.util.Collections;
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import java.util.List;
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import java.util.concurrent.TimeUnit;
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/**
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* <p>
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* 实物商品订单 服务实现类
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* </p>
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*
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* @author xiaochen
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* @since 2025-12-08
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*/
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@Slf4j
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@Service
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public class TPhysicalGoodsOrderServiceImpl extends ServiceImpl<TPhysicalGoodsOrderMapper, TPhysicalGoodsOrder> implements TPhysicalGoodsOrderService {
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@Resource
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private TPhysicalGoodsMapper physicalGoodsMapper;
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@Resource
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private ICBCPayUtil icbcPayUtil;
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@Autowired
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private ICBCConfig icbcConfig;
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@Autowired
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private RedisTemplate redisTemplate;
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@Autowired
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private TAppUserService appUserService;
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/**
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* 实物商品支付参数 Redis Key 前缀
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*/
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private static final String PHYSICAL_ORDER_PAY_PARAMS_KEY = "physical_order_pay_params:";
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/**
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* 支付参数缓存过期时间（24小时）
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*/
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private static final long PAY_PARAMS_EXPIRE_HOURS = 60;
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@Override
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public Page<TPhysicalGoodsOrder> pageList(BigGiftPackageQuery query) {
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Page<TPhysicalGoodsOrder> page = new Page<>(query.getPageNum(), query.getPageSize());
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Page<TPhysicalGoodsOrder> tPhysicalGoodsOrderPage = this.baseMapper.pageList(page, query);
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tPhysicalGoodsOrderPage.getRecords().forEach(order -> {
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order.setPhysicalGoodsName(JSONObject.parseObject(order.getPhysicalGoods()).getString("name"));
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});
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return tPhysicalGoodsOrderPage;
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}
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@Override
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public List<TPhysicalGoodsOrder> export(BigGiftPackageQuery query) {
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List<TPhysicalGoodsOrder> export = this.baseMapper.export(query);
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export.forEach(order -> {
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order.setPhysicalGoodsName(JSONObject.parseObject(order.getPhysicalGoods()).getString("name"));
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});
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return export;
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}
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@Override
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@Transactional(rollbackFor = Exception.class)
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public PlaceOrderVO placeOrder(PhysicalGoodsPlaceOrderDTO dto, Integer appUserId, String openid) {
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// 1. 校验商品是否存在
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TPhysicalGoods physicalGoods = physicalGoodsMapper.selectById(dto.getPhysicalGoodsId());
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if (physicalGoods == null) {
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throw new ServiceException("商品不存在");
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}
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// 2. 创建订单
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TPhysicalGoodsOrder order = new TPhysicalGoodsOrder();
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String orderCode = OrderCodeGenerator.generatePhysicalGoodsOrderCode();
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order.setCode(orderCode);
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order.setAppUserId(appUserId);
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order.setCreateTime(LocalDateTime.now());
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order.setPhysicalGoodsId(dto.getPhysicalGoodsId());
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order.setPhysicalGoods(JSON.toJSONString(physicalGoods));
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order.setOrderPrice(physicalGoods.getTotalPrice());
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order.setPaymentPrice(physicalGoods.getTotalPrice());
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// 支付方式：1=微信
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order.setPaymentMethod(1);
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// 订单状态：1=待付款
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order.setStatus(PhysicalGoodsOrderStatusEnum.PENDING_PAYMENT.getCode());
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order.setDelFlag(0);
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//查询用户所属公司，获取经销商商户号
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TCompany company = appUserService.getUserCompany(appUserId);
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order.setCompanyId(company.getId());
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this.save(order);
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// 3. 更新商品销量
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Integer currentSales = physicalGoods.getSales() == null ? 0 : physicalGoods.getSales();
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physicalGoods.setSales(currentSales + 1);
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physicalGoodsMapper.updateById(physicalGoods);
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// 4. 调用工行支付
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log.info("实物商品下单，订单号：{}，支付金额：{}，用户ID：{}", orderCode, physicalGoods.getTotalPrice(), appUserId);
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JSONObject paymentParams = icbcPayUtil.wechatPay(orderCode, physicalGoods.getTotalPrice(), physicalGoods.getName(),
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openid,icbcConfig.getNotifyUrl()+"/physical/pay-notify", company.getMerchantNumber(), company.getMerchantOpenid());
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// 5. 缓存支付参数到 Redis（用于立即支付）
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String redisKey = PHYSICAL_ORDER_PAY_PARAMS_KEY + order.getId();
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redisTemplate.opsForValue().set(redisKey, paymentParams.toJSONString(), PAY_PARAMS_EXPIRE_HOURS, TimeUnit.MINUTES);
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log.info("实物商品支付参数已缓存，订单ID：{}，Redis Key：{}", order.getId(), redisKey);
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// 6. 构建返回结果
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PlaceOrderVO vo = new PlaceOrderVO();
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vo.setOrderIds(Collections.singletonList(order.getId()));
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vo.setOrderCodes(Collections.singletonList(orderCode));
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vo.setPaymentParams(paymentParams);
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return vo;
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}
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@Override
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public PlaceOrderVO payNow(Integer orderId, Integer appUserId) {
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// 1. 查询订单
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TPhysicalGoodsOrder order = this.getById(orderId);
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if (order == null) {
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throw new ServiceException("订单不存在");
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}
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// 2. 校验订单所属用户
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if (!order.getAppUserId().equals(appUserId)) {
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throw new ServiceException("无权操作此订单");
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}
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// 3. 校验订单状态（必须是待付款）
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if (!PhysicalGoodsOrderStatusEnum.PENDING_PAYMENT.getCode().equals(order.getStatus())) {
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throw new ServiceException("订单状态不正确，无法支付");
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}
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// 4. 从 Redis 获取缓存的支付参数
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String redisKey = PHYSICAL_ORDER_PAY_PARAMS_KEY + orderId;
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Object cachedParams = redisTemplate.opsForValue().get(redisKey);
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if (cachedParams == null) {
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throw new ServiceException("支付参数已过期，请重新下单");
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}
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// 5. 构建返回结果
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PlaceOrderVO vo = new PlaceOrderVO();
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vo.setOrderIds(Collections.singletonList(order.getId()));
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vo.setOrderCodes(Collections.singletonList(order.getCode()));
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vo.setPaymentParams(JSON.parseObject(cachedParams.toString()));
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log.info("实物商品立即支付，订单ID：{}，用户ID：{}", orderId, appUserId);
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return vo;
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}
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}
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