package com.ruoyi.order.controller;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONObject;
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import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
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import com.ruoyi.common.core.constant.Constants;
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import com.ruoyi.common.core.constant.WechatConstants;
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import com.ruoyi.common.core.domain.BaseEntity;
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import com.ruoyi.common.core.domain.R;
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import com.ruoyi.common.core.exception.GlobalException;
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import com.ruoyi.common.core.utils.StringUtils;
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import com.ruoyi.common.core.vo.UserDto;
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import com.ruoyi.common.security.annotation.RequiresPermissions;
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import com.ruoyi.order.entity.ChangeDispatch;
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import com.ruoyi.order.entity.Order;
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import com.ruoyi.order.entity.Withdraw;
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import com.ruoyi.order.entity.WithdrawDetail;
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import com.ruoyi.order.request.ChangeDispatchRequest;
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import com.ruoyi.order.service.ChangeDispatchService;
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import com.ruoyi.order.service.OrderService;
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import com.ruoyi.order.service.WithdrawDetailService;
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import com.ruoyi.order.service.WithdrawService;
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import com.ruoyi.order.vx.HttpUtil;
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import com.ruoyi.system.api.RemoteUserService;
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import com.ruoyi.user.api.feignClient.UserClient;
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import com.wechat.pay.contrib.apache.httpclient.util.AesUtil;
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import com.wechat.pay.java.core.Config;
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import com.wechat.pay.java.core.RSAAutoCertificateConfig;
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import com.wechat.pay.java.core.notification.NotificationConfig;
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import com.wechat.pay.java.core.notification.NotificationParser;
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import io.swagger.annotations.Api;
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import io.swagger.annotations.ApiImplicitParam;
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import io.swagger.annotations.ApiImplicitParams;
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import io.swagger.annotations.ApiOperation;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.ResponseEntity;
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import org.springframework.web.bind.annotation.*;
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import javax.annotation.Resource;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.io.BufferedReader;
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import java.math.BigDecimal;
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import java.math.RoundingMode;
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import java.nio.charset.StandardCharsets;
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import java.time.LocalDateTime;
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import java.util.*;
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import java.util.stream.Collectors;
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/**
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* <p>
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* 商家转账回调
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* </p>
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*
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* @author hjl
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* @since 2024-05-31
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*/
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@RestController
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@RequestMapping("/wx")
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public class WxChatPayCallBack {
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@Autowired
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private WithdrawDetailService withdrawDetailService;
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@Resource
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private OrderService orderService;
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@Autowired
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private WithdrawService withdrawService;
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@Autowired
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private UserClient userClient;
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/**
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* 微信商户零线转账 - 回调通知
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* @Context注解 把HTTP请求上下文对象注入进来，HttpServletRequest、HttpServletResponse、UriInfo 等
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* @return
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*/
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@PostMapping("/wxChatPay")
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public String wxPayCallback(HttpServletRequest request) {
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Map<String, String> map = new HashMap<>();
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Map<String,String> errMap = new HashMap<>();
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try { System.err.println("请求"+request);
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BufferedReader reader = request.getReader();
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String string1 = reader.toString();
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System.err.println("请求reader"+string1);
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StringBuilder requestBody = new StringBuilder();
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String line;
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while ((line = reader.readLine()) != null) {
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requestBody.append(line);
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}
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System.err.println("全部请求体"+requestBody);
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JSONObject jsonObject = JSONObject.parseObject(requestBody.toString());
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JSONObject resource = jsonObject.getJSONObject("resource");
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AesUtil aesUtil = new AesUtil("TA2npSNWmS0GcB0tFFRWA94rm1M0iSFs".getBytes(StandardCharsets.UTF_8));
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String decryptedData = aesUtil.decryptToString(resource.getString("associated_data").getBytes(StandardCharsets.UTF_8), resource.getString("nonce").getBytes(StandardCharsets.UTF_8),
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resource.getString("ciphertext"));
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System.err.println("微信解密的字符串信息"+decryptedData);
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JSONObject jsonInfo = (JSONObject) JSONObject.parse(decryptedData);
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String transferBillNo = jsonInfo.getString("transfer_bill_no");
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String state = jsonInfo.getString("state");
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WithdrawDetail withdrawDetail = withdrawDetailService.lambdaQuery().eq(WithdrawDetail::getOutBatchNo, transferBillNo).one();
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Withdraw withdraw = withdrawService.getById(withdrawDetail.getWithdrawId());
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Order order = orderService.getById(withdraw.getOrderId());
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UserDto data = userClient.getUser(order.getUserId()).getData();
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if ("SUCCESS".equals(state)){
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order.setIsWithdrawal(1);
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withdrawDetail.setStatus("SUCCESS");
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withdrawDetailService.updateById(withdrawDetail);
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orderService.updateById(order);
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}else if ("CANCELLED".equals(state)){
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// 校验提现
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List<Withdraw> list = withdrawService.lambdaQuery().eq(Withdraw::getUserId, order.getUserId())
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.eq(Withdraw::getOrderId, order.getId()).list();
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List<Integer> stateList = list.stream().map(Withdraw::getState).collect(Collectors.toList());
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if (stateList.contains(Constants.ONE)) {
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throw new GlobalException("当前订单提现申请已通过！");
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}
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// 超时未收款 撤销 重新发起转账 更新packageInfo
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weChatPay(order.getOrderMoney(), data.getOpenId(),list.get(0).getId(),order.getServeName());
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}
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map.put("code", "SUCCESS");
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map.put("message", "成功");
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} catch (Exception e) {
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errMap.put("code", "FAIL");
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errMap.put("message", "服务器内部错误");
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}
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return JSON.toJSONString(map);
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}
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private boolean weChatPay(BigDecimal orderMoney, String openId, String withdrawId, String serverName) {
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if (StringUtils.isBlank(openId)) {
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return false;
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}
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BigDecimal maxTransferAmount = new BigDecimal("200000"); // 单次转账限额，单位为分
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int totalTransfers = orderMoney.multiply(new BigDecimal("100")).divide(maxTransferAmount, 0, RoundingMode.UP).intValue();
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boolean allTransfersSuccessful = true;
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for (int i = 0; i < totalTransfers; i++) {
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BigDecimal transferAmount;
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if (i < totalTransfers - 1) {
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transferAmount = maxTransferAmount;
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} else {
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// 最后一笔转账，金额为剩余金额
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transferAmount = orderMoney.multiply(new BigDecimal("100")).subtract(maxTransferAmount.multiply(new BigDecimal(i))).setScale(0, RoundingMode.DOWN);
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}
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Map<String, Object> postMap = new HashMap<>(8);
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postMap.put(WechatConstants.APP_ID, "wx98563d0ec9cf21c8");
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// 订单号
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String s = String.valueOf(UUID.randomUUID()).replaceAll("-", "");
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postMap.put("out_bill_no", s);
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System.err.println("====="+postMap.get(WechatConstants.OUT_BATCH_NO));
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postMap.put(WechatConstants.OPEN_ID, openId);
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// 转账金额
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postMap.put("transfer_amount", transferAmount);
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// 转账备注
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postMap.put("transfer_remark", transferAmount);
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// 回调地址
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postMap.put("notify_url", transferAmount);
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// 转账场景报备信息
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Map<String, Object> info = new HashMap<>();
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info.put("info_type","回收商品名称");
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info.put("info_content",serverName);
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postMap.put("transfer_scene_report_infos", com.alibaba.fastjson2.JSONObject.toJSONString(info));
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String result = HttpUtil.postTransBatRequest(
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WechatConstants.WE_CHAT_PAY_URL_PRE,
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com.alibaba.fastjson2.JSONObject.toJSONString(postMap),
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"7EEA04429B006E12AAA421C002EC48BBEED5BE94",
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"1665330417",
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"E:\\ershoucert\\apiclient_key.pem", WechatConstants.WE_CHAT_URL_SUF);
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com.alibaba.fastjson2.JSONObject jsonObject = com.alibaba.fastjson2.JSONObject.parseObject(result);
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// WithdrawDetail withdrawDetail = new WithdrawDetail();
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// withdrawDetail.setWithdrawId(withdrawId);
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// withdrawDetail.setMoney(transferAmount);
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// withdrawDetail.setOutBatchNo((String) postMap.get(WechatConstants.OUT_BATCH_NO));
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// withdrawDetailService.save(withdrawDetail);
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if (jsonObject.containsKey(WechatConstants.CREATE_TIME)) {
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String string = jsonObject.getString("package_info");
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Withdraw withdraw = withdrawService.getById(withdrawId);
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WithdrawDetail one = withdrawDetailService.lambdaQuery().eq(WithdrawDetail::getWithdrawId, withdrawId).last("limit 1").one();
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if (one!=null){
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one.setOutBatchNo(s);
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one.setStatus("FAIL");
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withdrawDetailService.updateById(one);
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Order order = orderService.getById(withdraw.getOrderId());
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order.setPackageInfo(string);
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order.setIsWithdrawal(0);
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orderService.updateById(order);
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}
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} else {
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allTransfersSuccessful = false;
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break;
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}
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}
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return allTransfersSuccessful;
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}
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}
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