监控视频、摄像头控制接口

zc-business/src/main/java/com/zc/business/controller/VideoController.java

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+package com.zc.business.controller;
+
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+import com.ruoyi.common.core.controller.BaseController;
+import com.ruoyi.common.core.domain.AjaxResult;
+import com.zc.common.core.httpclient.OkHttp;
+import com.zc.common.core.httpclient.exception.HttpException;
+import com.zc.common.core.httpclient.request.RequestParams;
+import okhttp3.Response;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import static com.ruoyi.common.constant.Constants.HTTP;
+
+
+/**
+ * License
+ *
+ * @author Athena-xiepufeng
+ */
+@RestController
+@RequestMapping("/video")
+public class VideoController extends BaseController {
+
+    private static final String USERNAME = "jhgskj";
+    private static final String PASSWORD = "jhgskj@2023";
+    private static String TOKEN;
+
+    private final static String URL = HTTP + "10.166.147.60:9021";
+
+    public static final Integer UNAUTHORIZED = 401;
+
+
+    public static final Integer ERROR = 500;
+
+    /**
+     * 查询附近相机
+     */
+    @GetMapping(value = "/nearCamListDistance")
+    public JSONObject nearCamListDistance(String devLat, String devLon) throws HttpException, IOException {
+
+        JSONObject jsonResult = null;
+
+        // 1000 米
+        String distance = "1000";
+
+        OkHttp okHttp = new OkHttp();
+
+        RequestParams requestParams = new RequestParams();
+        requestParams.put("devLat", devLat);
+        requestParams.put("devLon", devLon);
+        requestParams.put("distance", distance);
+
+        Map<String, String> header = new HashMap<>();
+
+        if (VideoController.TOKEN == null) {
+            getToken();
+        }
+
+        header.put("Authorization", TOKEN);
+
+        Response response // 请求响应
+                = okHttp
+                .headers(header)
+                .url(URL + "/videoInfo/api/nearCamListDistance") // 请求地址
+                .data(requestParams) // 请求参数
+                .get(); // 请求方法
+
+        if (response.body() != null) {
+            jsonResult = JSONObject.parseObject(response.body().string());
+
+            if (jsonResult.containsKey("code") && UNAUTHORIZED.equals(jsonResult.getInteger("code"))) {
+                getToken();
+                okHttp.get();
+                if (response.body() != null) {
+                    jsonResult = JSONObject.parseObject(response.body().string());
+                }
+            }
+        }
+
+        return jsonResult;
+
+    }
+
+    /**
+     * 根据桩号查询附近相机
+     */
+    @GetMapping(value = "/nearCamListPileNum")
+    public Object nearCamListPileNum(String pileNum) throws HttpException, IOException {
+
+        // 获取济菏运管中心相机信息
+        JSONObject camInfo = getCamByDept("1301730");
+
+        if (!camInfo.containsKey("data")) {
+            return camInfo;
+        }
+
+        JSONArray camData = camInfo.getJSONArray("data");
+
+        List<Object> resultList = new ArrayList<>();
+
+        camData.forEach(item -> {
+            JSONObject jsonObject = (JSONObject) item;
+            if (isNearbyPileNum(pileNum, jsonObject.getString("pileNum"))) {
+                resultList.add(item);
+            }
+        });
+
+        return AjaxResult.success(resultList);
+    }
+
+    /**
+     * 获取视频流信息
+     */
+    @GetMapping(value = "/externalVideoStreaming")
+    public JSONObject externalVideoStreaming(String camId) throws HttpException, IOException {
+
+        JSONObject jsonResult = null;
+
+        OkHttp okHttp = new OkHttp();
+
+        RequestParams requestParams = new RequestParams();
+        requestParams.put("type", "1");
+        requestParams.put("camId", camId);
+
+        Map<String, String> header = new HashMap<>();
+
+        if (VideoController.TOKEN == null) {
+            getToken();
+        }
+
+        header.put("Authorization", TOKEN);
+
+        Response response // 请求响应
+                = okHttp
+                .headers(header)
+                .url(URL + "/videoInfo/api/externalVideoStreaming") // 请求地址
+                .data(requestParams) // 请求参数
+                .post(); // 请求方法
+
+        if (response.body() != null) {
+            jsonResult = JSONObject.parseObject(response.body().string());
+
+            if (jsonResult.containsKey("code") && UNAUTHORIZED.equals(jsonResult.getInteger("code"))) {
+                getToken();
+                okHttp.post();
+                if (response.body() != null) {
+                    jsonResult = JSONObject.parseObject(response.body().string());
+                }
+            }
+        }
+
+        return jsonResult;
+    }
+
+
+    /**
+     * 云平台控制
+     */
+    @GetMapping(value = "/PTZControl")
+    public JSONObject PTZControl(String camId, String cmdType, String speed) throws HttpException, IOException {
+
+        JSONObject jsonResult = null;
+
+        OkHttp okHttp = new OkHttp();
+
+        RequestParams requestParams = new RequestParams();
+        requestParams.put("msgType", "3");
+        requestParams.put("camId", camId);
+        requestParams.put("cmdType", cmdType);
+        requestParams.put("speed", speed);
+
+        Map<String, String> header = new HashMap<>();
+
+        if (VideoController.TOKEN == null) {
+            getToken();
+        }
+
+        header.put("Authorization", TOKEN);
+
+        Response response // 请求响应
+                = okHttp
+                .headers(header)
+                .url(URL + "/videoInfo/api/PTZControl") // 请求地址
+                .data(requestParams) // 请求参数
+                .get(); // 请求方法
+
+        if (response.body() != null) {
+            jsonResult = JSONObject.parseObject(response.body().string());
+
+            if (jsonResult.containsKey("code") && UNAUTHORIZED.equals(jsonResult.getInteger("code"))) {
+                getToken();
+                okHttp.get();
+                if (response.body() != null) {
+                    jsonResult = JSONObject.parseObject(response.body().string());
+                }
+            }
+        }
+
+        return jsonResult;
+    }
+
+
+    public void getToken() throws HttpException, IOException {
+
+        OkHttp okHttp = new OkHttp();
+
+        RequestParams requestParams = new RequestParams();
+        requestParams.put("username", USERNAME);
+        requestParams.put("password", PASSWORD);
+
+        Response response // 请求响应
+                = okHttp
+                .url(URL + "/apiLogin") // 请求地址
+                .data(requestParams) // 请求参数
+                .post(); // 请求方法
+
+        if (response.body() != null) {
+            JSONObject jsonResult = JSONObject.parseObject(response.body().string());
+            if (jsonResult.containsKey("token")) {
+                VideoController.TOKEN = jsonResult.getString("token");
+            }
+        }
+    }
+
+
+    /**
+     * 根据组织机构获取摄像机信息
+     * @param deptId 机构id
+     * @return
+     */
+    public JSONObject getCamByDept(String deptId) throws HttpException, IOException {
+        JSONObject jsonResult = null;
+
+        OkHttp okHttp = new OkHttp();
+
+        RequestParams requestParams = new RequestParams();
+        requestParams.put("deptId", deptId);
+
+        Map<String, String> header = new HashMap<>();
+
+        if (VideoController.TOKEN == null) {
+            getToken();
+        }
+
+        header.put("Authorization", TOKEN);
+
+        Response response // 请求响应
+                = okHttp
+                .headers(header)
+                .url(URL + "/system/camera/camList") // 请求地址
+                .data(requestParams) // 请求参数
+                .get(); // 请求方法
+        if (response.body() != null) {
+            jsonResult = JSONObject.parseObject(response.body().string());
+
+            if (jsonResult.containsKey("code") && UNAUTHORIZED.equals(jsonResult.getInteger("code"))) {
+                getToken();
+                okHttp.get();
+                if (response.body() != null) {
+                    jsonResult = JSONObject.parseObject(response.body().string());
+                }
+            }
+        }
+
+        return jsonResult;
+    }
+
+    /**
+     * 判断是否是附近桩号
+     * @return
+     */
+    private boolean isNearbyPileNum(String centralPileNum, String nearbyPileNum) {
+
+        int centralPileNumMetre = pileNumTransformMetre(centralPileNum);
+        int nearbyPileNumMetre = pileNumTransformMetre(nearbyPileNum);
+
+        return (nearbyPileNumMetre <= centralPileNumMetre + 1000) && (nearbyPileNumMetre >= centralPileNumMetre - 1000);
+    }
+
+
+    /**
+     * 转换转换成米
+     * @param pileNum 桩号
+     * @return
+     */
+    private int pileNumTransformMetre(String pileNum) {
+        String[] parts = pileNum.split("[+ ]");
+        if (parts.length < 2) {
+            return 0;
+        }
+        int kilometer = Integer.parseInt(parts[0].substring(1)); // 移除开头的字母
+        int meter = Integer.parseInt(parts[1]);
+        return kilometer * 1000 + meter;
+    }
+
+}