代码优化

1.推送消息屏蔽，只推送治理设备信息；
2.文件下载优化
3.公共方法提取

iot-access/access-api/src/main/java/com/njcn/access/pojo/dto/NoticeUserDto.java

@@ -0,0 +1,46 @@
+package com.njcn.access.pojo.dto;
+
+import com.njcn.access.annotation.ParamName;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+
+import java.io.Serializable;
+import java.util.List;
+
+/**
+ * 类的介绍：用来组装通知用户事件的实体
+ *
+ * @author xuyang
+ * @version 1.0.0
+ * @createTime 2023/9/14 14:48
+ */
+@Data
+public class NoticeUserDto implements Serializable {
+
+    @ParamName("push_clientid")
+    private List<String> pushClientId;
+
+    @ParamName("title")
+    private String title;
+
+    @ParamName("content")
+    private String content;
+
+    @ParamName("payload")
+    private Payload payload;
+
+    @Data
+    public static class Payload implements Serializable {
+
+        @ApiModelProperty("事件类型 0:暂态事件 1:稳态事件 2:设备事件 3:设备告警")
+        @ParamName("type")
+        private Integer type;
+        @ApiModelProperty("设备告警 /pages/message/report\n" +
+                "运行时间 /pages/message/run\n" +
+                "暂态事件 /pages/message/transient\n" +
+                "稳态越限 /pages/message/steady")
+        @ParamName("path")
+        private String path;
+    }
+
+}

iot-access/access-api/src/main/java/com/njcn/access/utils/SendMessageUtil.java

@@ -0,0 +1,63 @@
+package com.njcn.access.utils;
+
+import com.alibaba.nacos.shaded.com.google.gson.Gson;
+import com.njcn.access.pojo.dto.NoticeUserDto;
+import lombok.AllArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.stereotype.Component;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.net.HttpURLConnection;
+import java.net.URL;
+import java.nio.charset.StandardCharsets;
+
+/**
+ * 推送消息
+ * @author xy
+ */
+@Component
+@Slf4j
+@AllArgsConstructor
+public class SendMessageUtil {
+
+    public void sendEventToUser(NoticeUserDto noticeUserDto) {
+        try {
+            // 创建一个URL对象，指定目标HTTPS接口地址
+            URL url = new URL("https://fc-mp-ff7b310f-94c9-4468-8260-109111c0a6b2.next.bspapp.com/push");
+            // 打开HTTPS连接
+            HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+            // 设置请求方法为POST
+            connection.setRequestMethod("POST");
+            // 设置请求头，指定Content-Type为application/json
+            connection.setRequestProperty("Content-Type", "application/json");
+            // 启用输出流以发送JSON数据
+            connection.setDoOutput(true);
+            // 将JSON数据写入输出流
+            OutputStream outputStream = connection.getOutputStream();
+            log.info(new Gson().toJson(noticeUserDto).replace("pushClientId", "push_clientid"));
+            outputStream.write(new Gson().toJson(noticeUserDto).replace("pushClientId", "push_clientid").getBytes(StandardCharsets.UTF_8));
+            outputStream.flush();
+            outputStream.close();
+            // 获取响应代码
+            int responseCode = connection.getResponseCode();
+            log.info("Response Code: " + responseCode);
+            // 读取响应数据
+            BufferedReader reader = new BufferedReader(new InputStreamReader(connection.getInputStream()));
+            String inputLine;
+            StringBuilder response = new StringBuilder();
+            while ((inputLine = reader.readLine()) != null) {
+                response.append(inputLine);
+            }
+            reader.close();
+            // 打印响应内容
+            log.info("Response Content: " + response.toString());
+            // 关闭连接
+            connection.disconnect();
+        } catch (IOException e) {
+            e.getMessage();
+        }
+    }
+}