package cc.mrbird.febs.pay.service.impl;
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import cc.mrbird.febs.common.properties.XcxProperties;
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import cc.mrbird.febs.common.utils.SpringContextHolder;
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import cc.mrbird.febs.mall.entity.MallMember;
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import cc.mrbird.febs.mall.entity.MallOrderInfo;
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import cc.mrbird.febs.mall.entity.MallOrderItem;
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import cc.mrbird.febs.mall.mapper.MallMemberMapper;
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import cc.mrbird.febs.mall.mapper.MallOrderInfoMapper;
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import cc.mrbird.febs.pay.model.BrandWCPayRequestData;
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import cc.mrbird.febs.pay.service.IXcxPayService;
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import cc.mrbird.febs.pay.util.WeixinServiceUtil;
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import cn.hutool.log.Log;
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import lombok.extern.slf4j.Slf4j;
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import org.apache.commons.collections.CollectionUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Service;
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import java.math.BigDecimal;
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import java.util.List;
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@Slf4j
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@Service
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public class XcxPayServiceImpl implements IXcxPayService {
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@Autowired
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MallOrderInfoMapper mallOrderInfoMapper;
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@Autowired
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MallMemberMapper mallMemberMapper;
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@Autowired
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WeixinServiceUtil weixinServiceUtil;
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private final XcxProperties xcxProperties = SpringContextHolder.getBean(XcxProperties.class);
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@Override
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public BrandWCPayRequestData startPayment(MallOrderInfo mallOrderInfo) throws Exception {
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BigDecimal unit = new BigDecimal("100");
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BigDecimal money = new BigDecimal(mallOrderInfo.getAmount().toString());
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BrandWCPayRequestData payData;
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String productNames = getProductNames(mallOrderInfo.getMemberId(), mallOrderInfo.getId());
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MallMember mallMember = mallMemberMapper.selectById(mallOrderInfo.getMemberId());
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Boolean debug = xcxProperties.getDebug();
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if (debug) {
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payData = weixinServiceUtil.createOrder("[测试]" + productNames, mallOrderInfo.getOrderNo(),
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1, mallMember.getOpenId(), String.valueOf(mallOrderInfo.getId()));
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} else {
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payData = weixinServiceUtil.createOrder(productNames, mallOrderInfo.getOrderNo(),
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unit.multiply(money).intValue(),mallMember.getOpenId(), String.valueOf(mallOrderInfo.getId()));
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}
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mallOrderInfo.setWxOrderNo(payData.getPrepay_id());
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mallOrderInfoMapper.updateById(mallOrderInfo);
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return payData;
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}
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/**
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* 根据用户ID和订单ID获取所购买商品名称
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* @return 所含商品名称（多个以"，"隔开）
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*/
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public String getProductNames(Long memberId, Long orderId) {
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MallOrderInfo mallOrderInfo = mallOrderInfoMapper.selectOrderByMemberIdAndId(memberId, orderId);
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List<MallOrderItem> details = mallOrderInfo.getItems();
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if (CollectionUtils.isEmpty(details)) {
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return "";
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}
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StringBuffer productNameBuffer = new StringBuffer();
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Integer maxLength = 30;
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for (int i = 0; i< details.size(); i++) {
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MallOrderItem mallOrderItem = details.get(i);
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String goodsName = mallOrderItem.getGoodsName();
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if (goodsName == null) {
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continue;
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}
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if (i == 0 && goodsName.length() > maxLength) {
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productNameBuffer.append(goodsName.substring(0, maxLength) + "...");
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break;
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}
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if ((productNameBuffer.length() + goodsName.length()) > maxLength) {
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productNameBuffer.append("等");
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break;
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}
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productNameBuffer.append(goodsName + ",");
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}
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String productNames = productNameBuffer.toString();
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if (productNames.endsWith(",")) {
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productNames = productNames.substring(0, productNames.length() - 1);
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}
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if (productNames.endsWith(",等")) {
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productNames = productNames.substring(0, productNames.length() - 2) + "等";
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}
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return productNames;
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}
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}
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