新增下单库存预警消息推送
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@ -2,6 +2,8 @@ package com.chaozhanggui.system.cashierservice.dao;
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import com.chaozhanggui.system.cashierservice.entity.TbUserShopMsg;
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import org.apache.ibatis.annotations.Mapper;
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import org.apache.ibatis.annotations.Param;
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import org.apache.ibatis.annotations.Select;
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import org.springframework.stereotype.Component;
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@Component
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@ -18,4 +20,7 @@ public interface TbUserShopMsgMapper {
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int updateByPrimaryKeySelective(TbUserShopMsg record);
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int updateByPrimaryKey(TbUserShopMsg record);
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}
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@Select("select * from tb_user_shop_msg where shop_id=#{shopId}")
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TbUserShopMsg selectByShopId(@Param("shopId") String shopId);
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}
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@ -23,6 +23,7 @@ import org.springframework.transaction.annotation.Transactional;
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import java.math.BigDecimal;
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import java.util.*;
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import java.util.concurrent.CompletableFuture;
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import java.util.concurrent.ConcurrentHashMap;
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import java.util.concurrent.atomic.AtomicBoolean;
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@ -64,10 +65,19 @@ public class OrderService {
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@Autowired
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RabbitProducer producer;
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private final WechatUtil wechatUtil;
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private final TbUserShopMsgMapper tbUserShopMsgMapper;
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private static ConcurrentHashMap<String, HashSet<Integer>> codeMap = new ConcurrentHashMap<>();
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private static ConcurrentHashMap<String, HashSet<String>> userMap = new ConcurrentHashMap<>();
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public OrderService(WechatUtil wechatUtil, TbUserShopMsgMapper tbUserShopMsgMapper) {
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this.wechatUtil = wechatUtil;
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this.tbUserShopMsgMapper = tbUserShopMsgMapper;
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}
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@Transactional(rollbackFor = Exception.class)
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public Result createCart(String masterId, String productId, String shopId, Integer skuId, Integer number,
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String userId, String clientType, Integer cartId, String isGift, String isPack, String uuid, String type) {
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@ -220,10 +230,39 @@ public class OrderService {
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jsonObject.put("cartId",cart.getId());
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jsonObject.put("type","create");
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producer.cons(jsonObject.toString());
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CompletableFuture.runAsync(() -> checkWarnLineAndSendMsg(skuWithBLOBs, product, shopInfo));
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return Result.success(CodeEnum.SUCCESS, masterId);
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}
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/**
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* 校验商品库存警戒线并通知商户
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* @param productSku sku
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*/
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private void checkWarnLineAndSendMsg(TbProductSku productSku, TbProduct product, TbShopInfo shopInfo) {
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if (productSku.getWarnLine() == null) {
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return;
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}
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if (productSku.getStockNumber() == null) {
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productSku.setStockNumber((double) 0);
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}
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if (product.getStockNumber() == null) {
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product.setStockNumber(0);
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}
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if (
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(product.getIsDistribute() == 1 && productSku.getStockNumber() <= productSku.getWarnLine())
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|| (product.getIsDistribute() != 1) && product.getStockNumber() <= productSku.getWarnLine()
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) {
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TbUserShopMsg tbUserShopMsg = tbUserShopMsgMapper.selectByShopId(productSku.getShopId());
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wechatUtil.sendStockWarnMsg(shopInfo.getShopName(), product.getName(),
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product.getIsDistribute() == 1 ? productSku.getStockNumber().toString() : product.getStockNumber().toString(),
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"耗材库存不足，请及时补充。", tbUserShopMsg.getOpenId());
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}
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}
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public Result queryCart(String masterId, String shopId) {
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if (StringUtils.isEmpty(shopId)) {
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return Result.fail(CodeEnum.SHOPINFONOEXIST);
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@ -0,0 +1,104 @@
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package com.chaozhanggui.system.cashierservice.util;
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import cn.hutool.core.util.ObjectUtil;
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import cn.hutool.http.HttpRequest;
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import com.alibaba.fastjson.JSON;
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import com.alibaba.fastjson.JSONObject;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.beans.factory.annotation.Value;
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import org.springframework.stereotype.Component;
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import java.util.HashMap;
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import java.util.LinkedHashMap;
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import java.util.Map;
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@Component
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@Slf4j
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public class WechatUtil {
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@Value("${wx.msg.appId}")
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private String appId;
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@Value("${wx.msg.secrete}")
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private String secrete;
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@Value("${wx.msg.warnMsgTmpId}")
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private String msgTmpId;
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static LinkedHashMap<String,String> linkedHashMap=new LinkedHashMap<>();
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static {
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linkedHashMap.put("40001","获取 access_token 时 AppSecret 错误，或者 access_token 无效。请开发者认真比对 AppSecret 的正确性，或查看是否正在为恰当的公众号调用接口");
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linkedHashMap.put("40003","不合法的 OpenID ，请开发者确认 OpenID （该用户）是否已关注公众号，或是否是其他公众号的 OpenID");
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linkedHashMap.put("40014","不合法的 access_token ，请开发者认真比对 access_token 的有效性（如是否过期），或查看是否正在为恰当的公众号调用接口");
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linkedHashMap.put("40037","不合法的 template_id");
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linkedHashMap.put("43101","用户未订阅消息");
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linkedHashMap.put("43107","订阅消息能力封禁");
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linkedHashMap.put("43108","并发下发消息给同一个粉丝");
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linkedHashMap.put("45168","命中敏感词");
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linkedHashMap.put("47003","参数错误");
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}
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public JSONObject getAccessToken(){
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String requestUrl = "https://api.weixin.qq.com/cgi-bin/token";
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Map<String, String> requestUrlParam = new HashMap<>();
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//小程序appId
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requestUrlParam.put("appid", appId);
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//小程序secret
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requestUrlParam.put("secret", secrete);
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//默认参数
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requestUrlParam.put("grant_type", "client_credential");
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JSONObject jsonObject = JSON.parseObject(HttpClientUtil.doGet(requestUrl,requestUrlParam));
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return jsonObject;
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}
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public static void main(String[] args) {
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String id ="kSxJL9TR4s_UmOmNLE";
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// sendStockWarnMsg("123", "1231", "1231", "23321", id);
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}
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public JSONObject sendStockWarnMsg(String shopName, String productName, String stock, String note, String toUserOpenId) {
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Map<String, Object> data = new HashMap<String, Object>() {{
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put("thing1", new HashMap<String, Object>(){{
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put("value", shopName);
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}});
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put("thing6", new HashMap<String, Object>(){{
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put("value", productName);
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}});
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put("number7", new HashMap<String, Object>(){{
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put("value", stock);
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}});
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put("thing5", new HashMap<String, Object>(){{
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put("value", note);
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}});
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}};
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log.info("开始发送库存预警消息， 接收用户openId: {}, 消息数据: {}", toUserOpenId, data);
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return sendTempMsg(msgTmpId, toUserOpenId, data);
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}
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public JSONObject sendTempMsg(String tempId, String toUserOpenId, Map<String, Object> data) {
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log.info("开始发送微信模板消息， 接收用户openId: {}, 消息数据: {}", toUserOpenId, data);
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JSONObject object= getAccessToken();
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String accessToken=object.get("access_token")+"";
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JSONObject object1=new JSONObject();
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object1.put("template_id", tempId);
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object1.put("touser", toUserOpenId);
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object1.put("data",data);
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object1.put("miniprogram_state","trial");
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object1.put("lang","zh_CN");
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String response= HttpRequest.post("https://api.weixin.qq.com/cgi-bin/message/subscribe/send?access_token=".concat(accessToken)).body(object1.toString()).execute().body();
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log.info("微信模板消息发送成功，相应内容:{}",response);
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JSONObject resObj=JSONObject.parseObject(response);
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if(ObjectUtil.isNotEmpty(resObj)&&ObjectUtil.isNotNull(resObj)&&"0".equals(resObj.get("errcode")+"")){
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return resObj;
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}
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throw new RuntimeException(linkedHashMap.getOrDefault(resObj.get("errcode") + "", "未知错误"));
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}
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}
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@ -48,6 +48,7 @@ wx:
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msg:
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appId: wxcf0fe8cdba153fd6
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secrete: c33e06467c6879a62af633d50ed6b720
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warnMsgTmpId: IZ-l9p9yBgcvhRR0uN6cBQPkWJ5i05zyWMkfeCPaAmY
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