package com.doumee.core.wx;
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import com.doumee.biz.system.SystemDictDataBiz;
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import com.doumee.core.constants.Constants;
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import com.doumee.core.constants.ResponseStatus;
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import com.doumee.core.exception.BusinessException;
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import com.doumee.core.utils.ID;
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import com.doumee.dao.business.RefundMapper;
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import com.doumee.dao.business.TransactionsMapper;
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import com.doumee.dao.business.model.Refund;
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import com.doumee.dao.business.model.Transactions;
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import com.doumee.dao.business.web.request.RefundDTO;
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import com.doumee.service.business.RefundService;
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import com.github.binarywang.wxpay.bean.request.BaseWxPayRequest;
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import com.github.binarywang.wxpay.bean.request.WxPayRefundRequest;
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import com.github.binarywang.wxpay.bean.result.WxPayRefundResult;
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import com.github.binarywang.wxpay.exception.WxPayException;
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import lombok.extern.slf4j.Slf4j;
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import org.checkerframework.checker.units.qual.A;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.math.BigDecimal;
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import java.util.Date;
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/**
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* 微信小程序-公共方法
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*/
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@Service
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@Slf4j
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public class WxMiniUtilService {
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@Autowired
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private RefundMapper refundMapper;
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@Autowired
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private TransactionsMapper transactionsMapper;
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@Transactional(rollbackFor = Exception.class)
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public Refund wxRefund(RefundDTO refundDTO) {
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try {
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// 发送退款请求
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String refNum = ID.nextGUID();
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WxPayRefundRequest request = new WxPayRefundRequest();
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request.setOutTradeNo(refundDTO.getOrderId());
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request.setOutRefundNo(refNum);
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request.setTotalFee(BaseWxPayRequest.yuanToFen(refundDTO.getTotalAmount().toString()));
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request.setRefundFee(BaseWxPayRequest.yuanToFen(refundDTO.getRefundAmount().toString()));
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System.out.println("实际总金额" + BaseWxPayRequest.yuanToFen(refundDTO.getTotalAmount().toString()));
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System.out.println("实际退款金额" + BaseWxPayRequest.yuanToFen(refundDTO.getRefundAmount().toString()));
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// request.setTotalFee(1);
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// request.setRefundFee(1);
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WxPayRefundResult response = WxMiniConfig.wxPayService.refund(request);
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if ("SUCCESS".equals(response.getReturnCode()) && "SUCCESS".equals(response.getResultCode())) {
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//存储退款记录 与 流水记录
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Refund refund = new Refund();
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refund.setId(Constants.getUUID());
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refund.setCreateDate(new Date());
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refund.setMemberId(refundDTO.getMemberId());
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refund.setMoney(refundDTO.getRefundAmount());
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refund.setOnlineOrderid(refNum);
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refund.setPayWay(Constants.ZERO);
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refund.setDoneDate(new Date());
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refund.setType(refundDTO.getType());
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refund.setObjId(refundDTO.getOrderId());
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refund.setReason(refundDTO.getReason());
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refund.setCanBalance(refundDTO.getCanBalance());
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refundMapper.insert(refund);
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//存储交易流水表
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Transactions transactions = new Transactions();
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transactions.setId(Constants.getUUID());
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transactions.setMemberId(refundDTO.getMemberId());
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transactions.setCreateDate(new Date());
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transactions.setIsdeleted(Constants.ZERO);
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transactions.setOrderId(refundDTO.getOrderId());
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transactions.setMoney(refundDTO.getRefundAmount());
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transactions.setType(refundDTO.getType()==Constants.TRANSACTIONS_TYPE.REFUND.getKey()?Constants.TRANSACTIONS_TYPE.PLATFORMREFUND.getKey():Constants.REFUND_TYPE.BACK.getKey());
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transactions.setPreOrderid(refundDTO.getOrderId());
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transactions.setOnlineOrderid(refNum);
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transactions.setDoneDate(new Date());
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transactions.setTitle(Constants.TRANSACTIONS_TYPE.get(transactions.getType()).getName());
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transactions.setContent(Constants.TRANSACTIONS_TYPE.get(transactions.getType()).getInfo());
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transactions.setBalance(BigDecimal.ZERO);
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transactions.setObjId(refund.getId());
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transactions.setObjType(Constants.ONE);
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transactionsMapper.insert(transactions);
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return refund;
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} else{
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throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),response.getErrCode() + response.getErrCodeDes());
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}
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} catch (WxPayException e) {
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e.printStackTrace();
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}
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throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),"退款发生异常请联系管理员");
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}
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}
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