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jsowell-charger-web/jsowell-pile/src/main/java/com/jsowell/wxpay/service/WxAppletRemoteService.java

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package com.jsowell.wxpay.service;
import com.alibaba.fastjson2.JSON;
import com.alibaba.fastjson2.JSONObject;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.base.Strings;
import com.google.common.collect.ImmutableMap;
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import com.jsowell.common.constant.CacheConstants;
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import com.jsowell.common.constant.Constants;
import com.jsowell.common.core.redis.RedisCache;
import com.jsowell.common.enums.ykc.ReturnCodeEnum;
import com.jsowell.common.exception.BusinessException;
import com.jsowell.common.util.DateUtils;
import com.jsowell.common.util.StringUtils;
import com.jsowell.common.util.http.HttpUtils;
import com.jsowell.pile.service.IOrderBasicInfoService;
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import com.jsowell.pile.service.IPileBillingTemplateService;
import com.jsowell.pile.vo.uniapp.CurrentTimePriceDetails;
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import com.jsowell.pile.vo.uniapp.SendMessageVO;
import com.jsowell.wxpay.config.WeixinLoginProperties;
import com.jsowell.wxpay.dto.AppletTemplateMessageSendDTO;
import com.jsowell.wxpay.dto.WechatSendMsgDTO;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;
import java.io.IOException;
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import java.text.ParseException;
import java.util.Date;
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import java.util.HashMap;
import java.util.Map;
@Service
public class WxAppletRemoteService {
private Logger log = LoggerFactory.getLogger(WxAppletRemoteService.class);
private static final String WX_APPLET_URl = "https://api.weixin.qq.com/cgi-bin";
private static final String GET_USER_PHONE_NUMBER_URL = "https://api.weixin.qq.com/wxa/business/getuserphonenumber";
@Autowired
private ObjectMapper objectMapper;
@Autowired
private RedisCache redisCache;
@Autowired
private IOrderBasicInfoService orderBasicInfoService;
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@Autowired
private IPileBillingTemplateService pileBillingTemplateService;
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@Value("${weixin.login.appid}")
private String appid;
@Value("${weixin.login.appsecret}")
private String secret;
@Value("${weixin.sendMsg.startChargingTmpId}")
private String startChargingTmpId;
@Value("${weixin.sendMsg.stopChargingTmpId}")
private String stopChargingTmpId;
/**
* 获取accessToken
*
* @return
*/
public String getAccessToken() {
// String appid = Constants.APP_ID;
// String secret = Constants.APP_SECRET;
// 这里我是从配置文件中取得appid和appsecret
// appid = properties.getAppId();
// secret = properties.getAppSecret();
//查询token是否存在
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String redisKey = CacheConstants.ACCESS_TOKEN + appid;
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// 使用缓存先查询AccessToken是否存在
String accessToken = redisCache.getCacheObject(redisKey);
// 存在直接返回，不存在重新获取AccessToken
if (!Strings.isNullOrEmpty(accessToken)) {
return accessToken;
}
// 获取AccessToken的url
String grantType = "client_credential";
// https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential&appid=
String url = WX_APPLET_URl + "/token?grant_type=" + grantType + "&appid=" + appid + "&secret=" + secret;
// 获取到AccessToken
String token = HttpUtils.sendGet(url);
Map<String, Object> map = null;
try {
map = objectMapper.readValue(token, Map.class);
} catch (IOException e) {
log.error("小程序异常通知-获取AccessToken-转化异常", e);
}
String access_token = String.valueOf(map.get("access_token"));
// 把AccessToken存入缓存中，并设置过期时间，因为access_token的过期时间是两小时，我们缓存的时间一定要小于两小时，
redisCache.setCacheObject(redisKey, access_token, 300);
if (map.get("errcode") != null || map.get("errmsg") != null) {
String errcode = String.valueOf(map.get("errcode"));
String errmsg = String.valueOf(map.get("errmsg"));
if (!errcode.equals("0")) {
log.error("获取token失败：code=" + errcode + "msg=" + errmsg);
return null;
}
}
return access_token;
}
/**
* 获取手机号
*
* @param code
* @return
*/
public String getMobileNumberByCode(String code) {
if (StringUtils.isBlank(code)) {
throw new BusinessException(ReturnCodeEnum.CODE_PARAM_NOT_NULL_ERROR);
}
// 请求获取令牌
String access_token = getAccessToken();
// 通过token，code（前端getPhoneNum按钮返回的code，而不是登录的code）发送post请求到官方获取到手机号码
String postUrl = GET_USER_PHONE_NUMBER_URL + "?access_token=" + access_token;
JSONObject paramJson = new JSONObject();
paramJson.put("code", code);
String postResult = HttpUtils.sendPost(postUrl, paramJson.toJSONString());
JSONObject postResultJson = JSONObject.parseObject(postResult);
String errCode = postResultJson.getString("errcode");
if (!StringUtils.equals(errCode, Constants.ZERO)) {
// errCode不为0，表示有错误
String errMsg = postResultJson.getString("errmsg");
log.info("发送Post请求失败,错误消息：{}", errMsg);
throw new BusinessException(errCode, errMsg);
}
JSONObject phoneInfoJson = (JSONObject) postResultJson.get("phone_info");
return phoneInfoJson.getString("phoneNumber");
}
/**
* 获取openId
*
* @param code
* @return
*/
public String getOpenIdByCode(String code) {
String baseAccessTokenUrl = WeixinLoginProperties.WX_OPEN_GATEWAY +
"?appid=%s" +
"&secret=%s" +
"&js_code=%s" +
"&grant_type=authorization_code";
log.info("appid:{},appscrect:{}", WeixinLoginProperties.WX_OPEN_APP_ID, WeixinLoginProperties.WX_OPEN_APP_SECRET);
String accessTokenUrl = String.format(baseAccessTokenUrl, WeixinLoginProperties.WX_OPEN_APP_ID, WeixinLoginProperties.WX_OPEN_APP_SECRET, code);
//2：执行请求，获取微信请求返回得数据
String result = HttpUtils.sendGet(accessTokenUrl);
// 3： 对微信返回得数据进行转换
Map<String, Object> resultMap = JSONObject.parseObject(result, HashMap.class);
log.info("微信返回的日志信息是：code:{}，resultMap：{}", code, resultMap);
if (resultMap.get("errcode") != null) {
throw new BusinessException("22006", "微信登录出错!");
}
// 4: 解析微信用户得唯一凭证openid
String openid = (String) resultMap.get("openid");
if (StringUtils.isBlank(openid)) {
throw new BusinessException("22009", "登录失败，尝试刷新重新扫码登录!!!");
}
// 5：封装返回
return openid;
}
/**
* 开始充电发送消息
* @param dto
* @return
*/
public Map<String, String> startChargingSendMsg(WechatSendMsgDTO dto) {
// 通过code查询openId并set
String openId = getOpenIdByCode(dto.getCode());
if (StringUtils.isBlank(openId)) {
return null;
}
AppletTemplateMessageSendDTO msgInfo = new AppletTemplateMessageSendDTO();
msgInfo.setType("1"); // 1-开始充电推送消息
msgInfo.setTouser(openId);
// 通过orderCode查询到充电站点和开始时间并set
String orderCode = dto.getOrderCode();
SendMessageVO sendMessageVO = orderBasicInfoService.selectOrderInfoByOrderCode(orderCode);
AppletTemplateMessageSendDTO.StartChargingMessage startChargingMessage = new AppletTemplateMessageSendDTO.StartChargingMessage();
msgInfo.setStartChargingMessage(startChargingMessage);
if (StringUtils.isBlank(sendMessageVO.getChargeStartTime())) {
startChargingMessage.setStartTime(DateUtils.dateTimeNow("yyyy-MM-dd HH:mm"));
}else {
startChargingMessage.setStartTime(sendMessageVO.getChargeStartTime()); // 开始时间
}
startChargingMessage.setStationName(sendMessageVO.getStationName()); // 站点名称
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// 订单编号
startChargingMessage.setOrderCode(sendMessageVO.getOrderCode());
// 收费标准
CurrentTimePriceDetails currentTimePriceDetails = pileBillingTemplateService.getCurrentTimePriceDetails(sendMessageVO.getStationId());
startChargingMessage.setTotalPrice(currentTimePriceDetails.getTotalPrice() + " 元/度");
// 枪口编号
startChargingMessage.setPileConnectorCode(sendMessageVO.getPileSn() + "桩" + sendMessageVO.getConnectorCode() + "枪口");
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return uniAppSendMsg(msgInfo);
}
/**
* 停止充电发送消息
* @param dto
* @return
*/
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public Map<String, String> stopChargingSendMsg(WechatSendMsgDTO dto) throws ParseException {
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// 通过订单号查询订单金额
AppletTemplateMessageSendDTO msgInfo = new AppletTemplateMessageSendDTO();
SendMessageVO sendMessageVO = orderBasicInfoService.selectOrderInfoByOrderCode(dto.getOrderCode());
msgInfo.setType("2"); // 2-结束充电推送消息
msgInfo.setTouser(sendMessageVO.getOpenId());
// 封装对象并调用发送消息的方法
AppletTemplateMessageSendDTO.StopChargingMessage stopChargingMessage = new AppletTemplateMessageSendDTO.StopChargingMessage();
msgInfo.setStopChargingMessage(stopChargingMessage);
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stopChargingMessage.setChargingAmount(sendMessageVO.getOrderAmount()); // 订单金额
stopChargingMessage.setEndReason(sendMessageVO.getStopReason()); // 结束原因
stopChargingMessage.setOrderCode(sendMessageVO.getOrderCode()); // 订单号
stopChargingMessage.setChargingDegree(sendMessageVO.getChargingDegree()); // 充电度数
Date chargeStartTime = DateUtils.parseDate(sendMessageVO.getChargeStartTime(), DateUtils.YYYY_MM_DD_HH_MM_SS);
Date chargeStopTime = DateUtils.parseDate(sendMessageVO.getChargeStopTime(), DateUtils.YYYY_MM_DD_HH_MM_SS);
String chargingTime = DateUtils.getDatePoor(chargeStopTime, chargeStartTime);
stopChargingMessage.setChargingTime(chargingTime); // 充电时长
// if (StringUtils.isBlank(sendMessageVO.getChargeStopTime())) {
// stopChargingMessage.setEndTime(DateUtils.dateTimeNow("yyyy-MM-dd HH:mm"));
// }else {
// stopChargingMessage.setEndTime(sendMessageVO.getChargeStopTime());
// }
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return uniAppSendMsg(msgInfo);
}
/**
* 小程序发送消息方法
* @param dto
* @return
*/
private Map<String, String> uniAppSendMsg(AppletTemplateMessageSendDTO dto) {
// 判断是什么场景调用此方法（1-开始充电推送消息；2-充电结束推送消息）
String type = dto.getType();
// 根据不同的场景set不同的对象
if (StringUtils.equals("1", type)) {
// 开始充电
String templateId = startChargingTmpId;
dto.setTemplate_id(templateId);
// dto.setPage("跳转的页面");
Map<String, Object> map = new HashMap<>();
map.put("thing5", ImmutableMap.of("value", dto.getStartChargingMessage().getStationName())); // 充电站名称
map.put("time2", ImmutableMap.of("value", dto.getStartChargingMessage().getStartTime())); // 开始时间
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map.put("character_string11", ImmutableMap.of("value", dto.getStartChargingMessage().getOrderCode())); // 订单编号
map.put("thing7", ImmutableMap.of("value", dto.getStartChargingMessage().getPileConnectorCode())); // 充电插座
map.put("thing13", ImmutableMap.of("value", dto.getStartChargingMessage().getTotalPrice())); // 收费标准
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dto.setData(map);
} else if (StringUtils.equals("2", type)) {
// 结束充电
String templateId = stopChargingTmpId;
dto.setTemplate_id(templateId);
// dto.setPage("跳转的页面");
Map<String, Object> map = new HashMap<>();
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map.put("character_string5", ImmutableMap.of("value", dto.getStopChargingMessage().getOrderCode())); // 充电金额
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map.put("amount17", ImmutableMap.of("value", dto.getStopChargingMessage().getChargingAmount())); // 充电金额
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// map.put("time3", ImmutableMap.of("value", dto.getStopChargingMessage().getEndTime())); // 结束时间
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map.put("thing7", ImmutableMap.of("value", dto.getStopChargingMessage().getEndReason())); // 结束原因
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map.put("thing22", ImmutableMap.of("value", dto.getStopChargingMessage().getChargingTime())); // 充电时长
map.put("number13", ImmutableMap.of("value", dto.getStopChargingMessage().getChargingDegree())); // 充电度数
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dto.setData(map);
}
// 调用下面的发送消息接口
return uniformMessageSend(dto);
}
/**
* 同一消息发送接口
* AppletTemplateMessageSendDTO 是一个传输类
*/
public Map<String, String> uniformMessageSend(AppletTemplateMessageSendDTO data) {
String token = getAccessToken();
// 调用发型接口
String url = WX_APPLET_URl + "/message/subscribe/send?access_token=" + token;
String returnData = HttpUtils.sendPost(url, JSON.toJSONString(data));
Map<String, Object> map = null;
try {
map = objectMapper.readValue(returnData, Map.class);
} catch (IOException e) {
log.error("小程序异常通知-同一消息发送-转化异常", e);
}
String errcode = String.valueOf(map.get("errcode"));
String errmsg = String.valueOf(map.get("errmsg"));
if (!errcode.equals(Constants.ZERO)) {
log.error("消息发送失败：code=" + errcode + "msg=" + errmsg);
}
Map<String, String> resultMap = new HashMap<>();
resultMap.put("code", errcode);
resultMap.put("message", errmsg);
return resultMap;
}
}
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