微信订阅消息

huimv-env-input/src/main/java/com/huimv/env/input/config/WeChatMessage.java

@@ -0,0 +1,82 @@
+package com.huimv.env.input.config;
+
+
+import cn.hutool.http.HttpUtil;
+import cn.hutool.json.JSONObject;
+import cn.hutool.json.JSONUtil;
+import org.springframework.stereotype.Component;
+
+import java.util.Date;
+import java.util.HashMap;
+
+@Component
+public class WeChatMessage {
+//    wx:
+//    appId: "wx707fcfd7d09e02eb"  #小程序appId
+//    secret: "w95K45G9-2xGocleqrtGoHwEGF6ocqSu8EbDBxCQSR0"   #小程序密钥
+//    templateId: "f932c54f1cbd427b10218a0d1cfb88bf"  #订阅消息模板
+//
+//    @Value("${wx.appId}")
+//    private String appId;
+//
+//    @Value("${wx.secret}")
+//    private String secret;
+//
+//    @Value("${wx.templateId}")
+//    private String templateId;
+    private static  final  String  appId= "wx7982c391ad9c00b3";
+    private static  final  String  secret= "87f5a2f00478fbe39ec1e6c832f11068";
+    private static  final  String  templateId= "E2HW7OE74SRRY1vd7O9ONv4AQ1D_Kk-Go6cOcSb6TCQ";
+
+    public void sendMsg(String deviceName,String warningContent, Date uploadDate,String warningReason,String location,String openId){
+        //1:获取token（接口调用凭证）
+        String token = queryToken();
+        //2:发送订阅消息
+        send(token,deviceName,warningContent,uploadDate,warningReason,location,openId);
+    }
+
+    // 1: 获取 access_token  (2h过期)
+    public String queryToken(){
+        String tokenUrl="https://api.weixin.qq.com/cgi-bin/token?grant_type=client_credential";
+        tokenUrl = tokenUrl + "&appid=" + appId + "&secret=" + secret;
+        String result = HttpUtil.get(tokenUrl);
+        System.out.println(result);
+        JSONObject jsonObject = JSONUtil.parseObj(result);
+        String token = jsonObject.get("access_token").toString();
+        return token;
+    }
+
+    public void send(String token,String deviceName,String warningContent, Date uploadDate,String warningReason,String location,String openId){
+        String msgUrl="https://api.weixin.qq.com/cgi-bin/message/subscribe/send";
+        msgUrl = msgUrl + "?access_token=" + token;
+        // 设置模板参数
+        HashMap<String, Object> paramMap = new HashMap<>();
+        paramMap.put("touser", openId);                 // 接收方
+        paramMap.put("template_id", templateId);        // 模板id
+        paramMap.put("page","pages/warn/warn");         // 消息中要跳转的页面
+        // 设置data 模板内容
+        HashMap<String, Object> data = new HashMap<>();
+        //报警设备
+        data.put("thing1", formatParam(deviceName));
+        //报警类型
+        data.put("thing2", formatParam(warningContent));
+        //报警时间
+        data.put("time3", formatParam(uploadDate.toString()));
+        //报警原因
+        data.put("time4", formatParam(warningReason));
+        //报警地点
+        data.put("thing5", formatParam(location));
+        paramMap.put("data", data);
+        // 转json字符串
+        String jsonObject = JSONUtil.toJsonStr(paramMap);
+        String result= HttpUtil.post(msgUrl, jsonObject);
+        System.out.println(result);
+    }
+
+    public HashMap<String, Object> formatParam(String value){
+        HashMap<String, Object> data = new HashMap<>();
+        data.put("value", value);
+        return data;
+    }
+
+}