PaymentManageImpl.java
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package com.hotent.lpg.user.manager.impl;
import cn.hutool.core.util.RandomUtil;
import cn.hutool.core.util.StrUtil;
import com.alibaba.fastjson.JSONObject;
import com.github.binarywang.wxpay.bean.notify.WxPayNotifyResponse;
import com.github.binarywang.wxpay.bean.notify.WxPayOrderNotifyResult;
import com.github.binarywang.wxpay.bean.request.WxPayUnifiedOrderRequest;
import com.github.binarywang.wxpay.exception.WxPayException;
import com.github.binarywang.wxpay.service.WxPayService;
import com.hotent.base.util.BeanUtils;
import com.hotent.lpg.common.model.WDd;
import com.hotent.lpg.user.dao.DdDao;
import com.hotent.lpg.user.enums.PayTypeEnum;
import com.hotent.lpg.user.manager.PaymentManage;
import com.hotent.lpg.user.util.LocalDateTimeUtils;
import com.hotent.lpg.user.util.WxPayConfiguration;
import com.hotent.lpg.user.vo.ResultData;
import lombok.AllArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import java.math.BigDecimal;
import java.time.LocalDateTime;
@Service
@Transactional
@AllArgsConstructor
@Slf4j
public class PaymentManageImpl implements PaymentManage {
private final DdDao ddDao;
@Override
public ResultData pay(String ddid, String payType) {
WDd wDd = ddDao.selectById(ddid);
if (BeanUtils.isEmpty(wDd)) {
return ResultData.error("订单不存在");
}
if (payType.equals(PayTypeEnum.WX.getName())) {
wDd.setFZffs(PayTypeEnum.WX.getName());
return wxPay(wDd);
}
return ResultData.error("支付方式错误");
}
private ResultData wxPay(WDd wDd) {
try {
String tradeType = wDd.getFZffs();
if (StrUtil.isBlank(tradeType)) {
return ResultData.error("支付方式错误");
}
// 防止重新启动支付时报“商户订单号重复”，前面增加8位随机数，product_id最大32位
String outTradeNo = RandomUtil.randomString(8) + "_" + wDd.getId();
String body = wDd.getFDddh();
body = body.length() > 40 ? body.substring(0,39) : body;
WxPayUnifiedOrderRequest wxPayUnifiedOrderRequest = new WxPayUnifiedOrderRequest();
wxPayUnifiedOrderRequest.setAppid(WxPayConfiguration.appId);
wxPayUnifiedOrderRequest.setOpenid(null);
wxPayUnifiedOrderRequest.setBody(body);
wxPayUnifiedOrderRequest.setOutTradeNo(outTradeNo);
wxPayUnifiedOrderRequest.setTotalFee(wDd.getFDdje().multiply(new BigDecimal(100)).intValue());
wxPayUnifiedOrderRequest.setTradeType(tradeType);
JSONObject scene_info = new JSONObject();
scene_info.put("id", "LPG");
scene_info.put("name", "燃气");
wxPayUnifiedOrderRequest.setSceneInfo(scene_info.toString());
wxPayUnifiedOrderRequest.setNotifyUrl("https://zaoyin.peony.cn/server/hzys/payment/v1/notify-order"); // 支付回调地址，开放不用登录
wxPayUnifiedOrderRequest.setSpbillCreateIp("127.0.0.1");
// trade_type=APP时
if("APP".equals(wxPayUnifiedOrderRequest.getTradeType())){
}
// trade_type=NATIVE时
if("NATIVE".equals(wxPayUnifiedOrderRequest.getTradeType())){
wxPayUnifiedOrderRequest.setProductId(wxPayUnifiedOrderRequest.getOutTradeNo());
}
if ("JSAPI".equals(wxPayUnifiedOrderRequest.getTradeType())) {
}
if ("MWEB".equals(wxPayUnifiedOrderRequest.getTradeType())) {
}
WxPayService wxPayService = WxPayConfiguration.getPayService();
ddDao.updateById(wDd);
return ResultData.success(wxPayService.createOrder(wxPayUnifiedOrderRequest));
} catch (WxPayException e) {
if("INVALID_REQUEST".equals(e.getErrCode())){
return ResultData.error("订单号重复，请重新下单");
}
e.printStackTrace();
return ResultData.error(e.getReturnMsg() + "" + e.getCustomErrorMsg() + "" + e.getErrCodeDes());
}
}
@Override
public String notifyOrder(String xmlData) {
WxPayService wxPayService = WxPayConfiguration.getPayService();
try {
WxPayOrderNotifyResult notifyResult = wxPayService.parseOrderNotifyResult(xmlData);
String ddid = notifyResult.getOutTradeNo().split("_")[1];
WDd wDd = ddDao.selectById(ddid);
if (null == wDd) {
return WxPayNotifyResponse.fail("订单不存在");
}
BigDecimal payPrice = wDd.getFDdje();
if (payPrice.multiply(new BigDecimal(100)).intValue() != notifyResult.getTotalFee()) {
return WxPayNotifyResponse.fail("付款金额与订单金额不等");
}
String timeEnd = notifyResult.getTimeEnd();
LocalDateTime paymentTime = LocalDateTimeUtils.parse(timeEnd);
// wDdb.setfFksj(paymentTime);
// wDdb.setfZfdh(notifyResult.getTransactionId());
// wDdb.setfSffk("是");
// wDdb.setfDdzt("已付款");
// wDdb.setfPtddzt("待审批");
// wDdbDao.updateById(wDdb);
//
// if (StrUtil.isNotBlank(wDdb.getfZpid())) {
// WZp wZp = wZpDao.selectById(wDdb.getfZpid());
// wZp.setfZt("定制中");
// wZpDao.updateById(wZp);
// }
return WxPayNotifyResponse.success("成功");
} catch (WxPayException e) {
return WxPayNotifyResponse.fail(e.getErrCodeDes());
}
}
}