package com.java110.app.smo.payment.impl;
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import com.alibaba.fastjson.JSONArray;
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import com.alibaba.fastjson.JSONObject;
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import com.java110.app.properties.WechatAuthProperties;
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import com.java110.app.smo.AppAbstractComponentSMO;
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import com.java110.app.smo.payment.IToPaySMO;
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import com.java110.core.context.IPageData;
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import com.java110.dto.order.WxOrderDto;
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import com.java110.utils.constant.ServiceConstant;
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import com.java110.utils.util.Assert;
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import com.java110.utils.util.PayUtil;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.HttpMethod;
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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.client.RestTemplate;
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import java.io.IOException;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.SortedMap;
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import java.util.TreeMap;
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public class ToPaySMOImpl extends AppAbstractComponentSMO implements IToPaySMO {
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private static final Logger logger = LoggerFactory.getLogger(AppAbstractComponentSMO.class);
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@Autowired
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private RestTemplate restTemplate;
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@Autowired
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private WechatAuthProperties wechatAuthProperties;
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@Override
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public ResponseEntity<String> toPay(IPageData pd) {
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return super.businessProcess(pd);
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}
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@Override
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protected void validate(IPageData pd, JSONObject paramIn) {
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Assert.jsonObjectHaveKey(paramIn, "communityId", "请求报文中未包含communityId节点");
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Assert.jsonObjectHaveKey(paramIn, "cycles", "请求报文中未包含cycles节点");
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Assert.jsonObjectHaveKey(paramIn, "receivedAmount", "请求报文中未包含receivedAmount节点");
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Assert.jsonObjectHaveKey(paramIn, "feeId", "请求报文中未包含feeId节点");
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}
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@Override
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protected ResponseEntity<String> doBusinessProcess(IPageData pd, JSONObject paramIn) throws Exception {
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ResponseEntity responseEntity = null;
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//查询用户ID
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paramIn.put("userId", pd.getUserId());
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String url = ServiceConstant.SERVICE_API_URL + "/api/fee.payFeePre";
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responseEntity = super.callCenterService(restTemplate, pd, paramIn.toJSONString(), url, HttpMethod.POST);
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if (responseEntity.getStatusCode() != HttpStatus.OK) {
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return responseEntity;
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}
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JSONObject orderInfo = JSONObject.parseObject(responseEntity.getBody().toString());
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String orderId = orderInfo.getString("oId");
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double money = Double.parseDouble(orderInfo.getString("receivableAmount"));
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Map tmpParamIn = new HashMap();
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tmpParamIn.put("userId", pd.getUserId());
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responseEntity = super.getUserAndAttr(pd, restTemplate, tmpParamIn);
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logger.debug("查询用户信息返回报文：" + responseEntity);
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if (responseEntity.getStatusCode() != HttpStatus.OK) {
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throw new IllegalArgumentException("未查询用户信息异常" + tmpParamIn);
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}
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JSONObject userResult = JSONObject.parseObject(responseEntity.getBody().toString());
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int total = userResult.getIntValue("total");
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if(total < 1){
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//未查询到用户信息
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throw new IllegalArgumentException("未查询微信用户");
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}
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JSONObject realUserInfo = userResult.getJSONArray("users").getJSONObject(0);
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String openId = realUserInfo.getString("openId");
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//微信下单PayUtil
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Map result = java110Payment(orderId, money, openId);
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responseEntity = new ResponseEntity(JSONObject.toJSONString(result), HttpStatus.OK);
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return responseEntity;
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}
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/**
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* 预下单
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*
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* @param orderNum
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* @param money
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* @param openId
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* @return
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* @throws Exception
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*/
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private Map<String, String> java110Payment(String orderNum, double money, String openId) throws Exception {
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logger.info("【小程序支付】 统一下单开始, 订单编号=" + orderNum);
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SortedMap<String, String> resultMap = new TreeMap<String, String>();
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//生成支付金额，开发环境处理支付金额数到0.01、0.02、0.03元
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double payAmount = PayUtil.getPayAmountByEnv("DEV", money);
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//添加或更新支付记录(参数跟进自己业务需求添加)
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Map<String, String> resMap = this.java110UnifieldOrder(orderNum, wechatAuthProperties.TRADE_TYPE_JSAPI, payAmount, openId);
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if ("SUCCESS".equals(resMap.get("return_code")) && "SUCCESS".equals(resMap.get("result_code"))) {
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resultMap.put("appId", wechatAuthProperties.getAppId());
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resultMap.put("timeStamp", PayUtil.getCurrentTimeStamp());
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resultMap.put("nonceStr", PayUtil.makeUUID(32));
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resultMap.put("package", "prepay_id=" + resMap.get("prepay_id"));
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resultMap.put("signType", "MD5");
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resultMap.put("sign", PayUtil.createSign(resultMap, wechatAuthProperties.getKey()));
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resultMap.put("returnCode", "SUCCESS");
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resultMap.put("returnMsg", "OK");
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logger.info("【小程序支付】统一下单成功，返回参数:" + resultMap);
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} else {
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resultMap.put("returnCode", resMap.get("return_code"));
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resultMap.put("returnMsg", resMap.get("return_msg"));
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logger.info("【小程序支付】统一下单失败，失败原因:" + resMap.get("return_msg"));
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}
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return resultMap;
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}
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/**
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* 小程序支付统一下单
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*/
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private Map<String, String> java110UnifieldOrder(String orderNum, String tradeType, double payAmount, String openid) throws Exception {
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//封装参数
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SortedMap<String, String> paramMap = new TreeMap<String, String>();
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paramMap.put("appid", wechatAuthProperties.getAppId());
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paramMap.put("mch_id", wechatAuthProperties.getMchId());
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paramMap.put("nonce_str", PayUtil.makeUUID(32));
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paramMap.put("body", "");
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paramMap.put("out_trade_no", orderNum);
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paramMap.put("total_fee", PayUtil.moneyToIntegerStr(payAmount));
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paramMap.put("spbill_create_ip", PayUtil.getLocalIp());
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paramMap.put("notify_url", wechatAuthProperties.getWxNotifyUrl());
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paramMap.put("trade_type", tradeType);
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paramMap.put("openid", openid);
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paramMap.put("sign", PayUtil.createSign(paramMap, wechatAuthProperties.getKey()));
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//转换为xml
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String xmlData = PayUtil.mapToXml(paramMap);
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ResponseEntity<String> responseEntity = restTemplate.postForEntity(
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wechatAuthProperties.getWxPayUnifiedOrder(), xmlData, String.class);
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//请求微信后台，获取预支付ID
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if (responseEntity.getStatusCode() != HttpStatus.OK) {
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throw new IllegalArgumentException("支付失败" + responseEntity.getBody());
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}
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return PayUtil.xmlStrToMap(responseEntity.getBody());
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}
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}
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