648540858
2022-09-24 d7a1b94f905c5f28c9c8f2d48c3f9e28ebcf9cc4
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package com.genersoft.iot.vmp.vmanager.gb28181.device;
 
import com.alibaba.fastjson.JSONObject;
import com.genersoft.iot.vmp.conf.DynamicTask;
import com.genersoft.iot.vmp.conf.exception.ControllerException;
import com.genersoft.iot.vmp.gb28181.bean.Device;
import com.genersoft.iot.vmp.gb28181.bean.DeviceChannel;
import com.genersoft.iot.vmp.gb28181.bean.SubscribeHolder;
import com.genersoft.iot.vmp.gb28181.bean.SyncStatus;
import com.genersoft.iot.vmp.gb28181.task.ISubscribeTask;
import com.genersoft.iot.vmp.gb28181.task.impl.CatalogSubscribeTask;
import com.genersoft.iot.vmp.gb28181.task.impl.MobilePositionSubscribeTask;
import com.genersoft.iot.vmp.gb28181.transmit.callback.DeferredResultHolder;
import com.genersoft.iot.vmp.gb28181.transmit.callback.RequestMessage;
import com.genersoft.iot.vmp.gb28181.transmit.cmd.impl.SIPCommander;
import com.genersoft.iot.vmp.service.IDeviceChannelService;
import com.genersoft.iot.vmp.service.IDeviceService;
import com.genersoft.iot.vmp.storager.IRedisCatchStorage;
import com.genersoft.iot.vmp.storager.IVideoManagerStorage;
import com.genersoft.iot.vmp.vmanager.bean.BaseTree;
import com.genersoft.iot.vmp.vmanager.bean.ErrorCode;
import com.genersoft.iot.vmp.vmanager.bean.WVPResult;
import com.github.pagehelper.PageInfo;
import io.swagger.v3.oas.annotations.Operation;
import io.swagger.v3.oas.annotations.Parameter;
import io.swagger.v3.oas.annotations.tags.Tag;
import org.apache.commons.compress.utils.IOUtils;
import org.apache.http.HttpResponse;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.ResponseEntity;
import org.springframework.util.ObjectUtils;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.context.request.async.DeferredResult;
 
import javax.servlet.http.HttpServletResponse;
import javax.sip.DialogState;
import java.io.*;
import java.nio.file.Files;
import java.util.*;
 
@Tag(name  = "国标设备查询", description = "国标设备查询")
@SuppressWarnings("rawtypes")
@CrossOrigin
@RestController
@RequestMapping("/api/device/query")
public class DeviceQuery {
    
    private final static Logger logger = LoggerFactory.getLogger(DeviceQuery.class);
    
    @Autowired
    private IVideoManagerStorage storager;
 
    @Autowired
    private IDeviceChannelService deviceChannelService;
 
    @Autowired
    private IRedisCatchStorage redisCatchStorage;
    
    @Autowired
    private SIPCommander cmder;
    
    @Autowired
    private DeferredResultHolder resultHolder;
 
    @Autowired
    private IDeviceService deviceService;
 
    @Autowired
    private DynamicTask dynamicTask;
 
    @Autowired
    private SubscribeHolder subscribeHolder;
 
    /**
     * 使用ID查询国标设备
     * @param deviceId 国标ID
     * @return 国标设备
     */
    @Operation(summary = "查询国标设备")
    @Parameter(name = "deviceId", description = "设备国标编号", required = true)
    @GetMapping("/devices/{deviceId}")
    public Device devices(@PathVariable String deviceId){
        
        return storager.queryVideoDevice(deviceId);
    }
 
    /**
     * 分页查询国标设备
     * @param page 当前页
     * @param count 每页查询数量
     * @return 分页国标列表
     */
    @Operation(summary = "分页查询国标设备")
    @Parameter(name = "page", description = "当前页", required = true)
    @Parameter(name = "count", description = "每页查询数量", required = true)
    @GetMapping("/devices")
    public PageInfo<Device> devices(int page, int count){
        
        return storager.queryVideoDeviceList(page, count);
    }
 
    /**
     * 分页查询通道数
     *
     * @param deviceId 设备id
     * @param page 当前页
     * @param count 每页条数
     * @param query 查询内容
     * @param online 是否在线  在线 true / 离线 false
     * @param channelType 设备 false/子目录 true
     * @param catalogUnderDevice 是否直属与设备的目录
     * @return 通道列表
     */
    @GetMapping("/devices/{deviceId}/channels")
    @Operation(summary = "分页查询通道")
    @Parameter(name = "deviceId", description = "设备国标编号", required = true)
    @Parameter(name = "page", description = "当前页", required = true)
    @Parameter(name = "count", description = "每页查询数量", required = true)
    @Parameter(name = "query", description = "查询内容")
    @Parameter(name = "online", description = "是否在线")
    @Parameter(name = "channelType", description = "设备/子目录-> false/true")
    @Parameter(name = "catalogUnderDevice", description = "是否直属与设备的目录")
    public PageInfo channels(@PathVariable String deviceId,
                                               int page, int count,
                                               @RequestParam(required = false) String query,
                                               @RequestParam(required = false) Boolean online,
                                               @RequestParam(required = false) Boolean channelType,
                                               @RequestParam(required = false) Boolean catalogUnderDevice) {
        if (ObjectUtils.isEmpty(query)) {
            query = null;
        }
 
        return storager.queryChannelsByDeviceId(deviceId, query, channelType, online, catalogUnderDevice, page, count);
    }
 
    /**
     * 同步设备通道
     * @param deviceId 设备id
     * @return
     */
    @Operation(summary = "同步设备通道")
    @Parameter(name = "deviceId", description = "设备国标编号", required = true)
    @PostMapping("/devices/{deviceId}/sync")
    public WVPResult<SyncStatus> devicesSync(@PathVariable String deviceId){
        
        if (logger.isDebugEnabled()) {
            logger.debug("设备通道信息同步API调用,deviceId:" + deviceId);
        }
        Device device = storager.queryVideoDevice(deviceId);
        boolean status = deviceService.isSyncRunning(deviceId);
        // 已存在则返回进度
        if (status) {
            SyncStatus channelSyncStatus = deviceService.getChannelSyncStatus(deviceId);
            return WVPResult.success(channelSyncStatus);
        }
        deviceService.sync(device);
 
        WVPResult<SyncStatus> wvpResult = new WVPResult<>();
        wvpResult.setCode(0);
        wvpResult.setMsg("开始同步");
        return wvpResult;
    }
 
    /**
     * 移除设备
     * @param deviceId 设备id
     * @return
     */
    @Operation(summary = "移除设备")
    @Parameter(name = "deviceId", description = "设备国标编号", required = true)
    @DeleteMapping("/devices/{deviceId}/delete")
    public String delete(@PathVariable String deviceId){
        
        if (logger.isDebugEnabled()) {
            logger.debug("设备信息删除API调用,deviceId:" + deviceId);
        }
 
        // 清除redis记录
        boolean isSuccess = storager.delete(deviceId);
        if (isSuccess) {
            redisCatchStorage.clearCatchByDeviceId(deviceId);
            // 停止此设备的订阅更新
            Set<String> allKeys = dynamicTask.getAllKeys();
            for (String key : allKeys) {
                if (key.startsWith(deviceId)) {
                    Runnable runnable = dynamicTask.get(key);
                    if (runnable instanceof ISubscribeTask) {
                        ISubscribeTask subscribeTask = (ISubscribeTask) runnable;
                        subscribeTask.stop();
                    }
                    dynamicTask.stop(key);
                }
            }
            JSONObject json = new JSONObject();
            json.put("deviceId", deviceId);
            return json.toString();
        } else {
            logger.warn("设备信息删除API调用失败!");
            throw new ControllerException(ErrorCode.ERROR100.getCode(), "设备信息删除API调用失败!");
        }
    }
 
    /**
     * 分页查询子目录通道
     * @param deviceId 通道id
     * @param channelId 通道id
     * @param page 当前页
     * @param count 每页条数
     * @param query 查询内容
     * @param online 是否在线
     * @param channelType 通道类型
     * @return 子通道列表
     */
    @Operation(summary = "分页查询子目录通道")
    @Parameter(name = "deviceId", description = "设备国标编号", required = true)
    @Parameter(name = "channelId", description = "通道国标编号", required = true)
    @Parameter(name = "page", description = "当前页", required = true)
    @Parameter(name = "count", description = "每页查询数量", required = true)
    @Parameter(name = "query", description = "查询内容")
    @Parameter(name = "online", description = "是否在线")
    @Parameter(name = "channelType", description = "设备/子目录-> false/true")
    @GetMapping("/sub_channels/{deviceId}/{channelId}/channels")
    public ResponseEntity<PageInfo> subChannels(@PathVariable String deviceId,
                                                  @PathVariable String channelId,
                                                  int page,
                                                  int count,
                                                  @RequestParam(required = false) String query,
                                                  @RequestParam(required = false) Boolean online,
                                                  @RequestParam(required = false) Boolean channelType){
 
        DeviceChannel deviceChannel = storager.queryChannel(deviceId,channelId);
        if (deviceChannel == null) {
            PageInfo<DeviceChannel> deviceChannelPageResult = new PageInfo<>();
            return new ResponseEntity<>(deviceChannelPageResult,HttpStatus.OK);
        }
 
        PageInfo pageResult = storager.querySubChannels(deviceId, channelId, query, channelType, online, page, count);
        return new ResponseEntity<>(pageResult,HttpStatus.OK);
    }
 
    /**
     * 更新通道信息
     * @param deviceId 设备id
     * @param channel 通道
     * @return
     */
    @Operation(summary = "更新通道信息")
    @Parameter(name = "deviceId", description = "设备国标编号", required = true)
    @Parameter(name = "channel", description = "通道信息", required = true)
    @PostMapping("/channel/update/{deviceId}")
    public ResponseEntity updateChannel(@PathVariable String deviceId,DeviceChannel channel){
        deviceChannelService.updateChannel(deviceId, channel);
        return new ResponseEntity<>(null,HttpStatus.OK);
    }
 
    /**
     * 修改数据流传输模式
     * @param deviceId 设备id
     * @param streamMode 数据流传输模式
     * @return
     */
    @Operation(summary = "修改数据流传输模式")
    @Parameter(name = "deviceId", description = "设备国标编号", required = true)
    @Parameter(name = "streamMode", description = "数据流传输模式, 取值:" +
            "UDP(udp传输),TCP-ACTIVE(tcp主动模式,暂不支持),TCP-PASSIVE(tcp被动模式)", required = true)
    @PostMapping("/transport/{deviceId}/{streamMode}")
    public ResponseEntity updateTransport(@PathVariable String deviceId, @PathVariable String streamMode){
        Device device = storager.queryVideoDevice(deviceId);
        device.setStreamMode(streamMode);
        deviceService.updateDevice(device);
        return new ResponseEntity<>(null,HttpStatus.OK);
    }
 
    /**
     * 更新设备信息
     * @param device 设备信息
     * @return
     */
    @Operation(summary = "更新设备信息")
    @Parameter(name = "device", description = "设备", required = true)
    @PostMapping("/device/update/")
    public ResponseEntity<WVPResult<String>> updateDevice(Device device){
 
        if (device != null && device.getDeviceId() != null) {
            deviceService.updateDevice(device);
        }
        WVPResult<String> result = new WVPResult<>();
        result.setCode(0);
        result.setMsg("success");
        return new ResponseEntity<>(result,HttpStatus.OK);
    }
 
    /**
     * 设备状态查询请求API接口
     * 
     * @param deviceId 设备id
     */
    @Operation(summary = "设备状态查询")
    @Parameter(name = "deviceId", description = "设备国标编号", required = true)
    @GetMapping("/devices/{deviceId}/status")
    public DeferredResult<ResponseEntity<String>> deviceStatusApi(@PathVariable String deviceId) {
        if (logger.isDebugEnabled()) {
            logger.debug("设备状态查询API调用");
        }
        Device device = storager.queryVideoDevice(deviceId);
        String uuid = UUID.randomUUID().toString();
        String key = DeferredResultHolder.CALLBACK_CMD_DEVICESTATUS + deviceId;
        DeferredResult<ResponseEntity<String>> result = new DeferredResult<ResponseEntity<String>>(2*1000L);
        if(device == null) {
            result.setResult(new ResponseEntity(String.format("设备%s不存在", deviceId),HttpStatus.OK));
            return result;
        }
        cmder.deviceStatusQuery(device, event -> {
            RequestMessage msg = new RequestMessage();
            msg.setId(uuid);
            msg.setKey(key);
            msg.setData(String.format("获取设备状态失败,错误码: %s, %s", event.statusCode, event.msg));
            resultHolder.invokeResult(msg);
        });
        result.onTimeout(()->{
            logger.warn(String.format("获取设备状态超时"));
            // 释放rtpserver
            RequestMessage msg = new RequestMessage();
            msg.setId(uuid);
            msg.setKey(key);
            msg.setData("Timeout. Device did not response to this command.");
            resultHolder.invokeResult(msg);
        });
        resultHolder.put(DeferredResultHolder.CALLBACK_CMD_DEVICESTATUS + deviceId, uuid, result);
        return result;
    }
 
    /**
     * 设备报警查询请求API接口
     * @param deviceId 设备id
     * @param startPriority    报警起始级别(可选)
     * @param endPriority    报警终止级别(可选)
     * @param alarmMethod    报警方式条件(可选)
     * @param alarmType        报警类型
     * @param startTime        报警发生起始时间(可选)
     * @param endTime        报警发生终止时间(可选)
     * @return                true = 命令发送成功
     */
    @Operation(summary = "设备状态查询")
    @Parameter(name = "deviceId", description = "设备国标编号", required = true)
    @Parameter(name = "startPriority", description = "报警起始级别")
    @Parameter(name = "endPriority", description = "报警终止级别")
    @Parameter(name = "alarmMethod", description = "报警方式条件")
    @Parameter(name = "alarmType", description = "报警类型")
    @Parameter(name = "startTime", description = "报警发生起始时间")
    @Parameter(name = "endTime", description = "报警发生终止时间")
    @GetMapping("/alarm/{deviceId}")
    public DeferredResult<ResponseEntity<String>> alarmApi(@PathVariable String deviceId,
                                                        @RequestParam(required = false) String startPriority, 
                                                        @RequestParam(required = false) String endPriority, 
                                                        @RequestParam(required = false) String alarmMethod,
                                                        @RequestParam(required = false) String alarmType,
                                                        @RequestParam(required = false) String startTime,
                                                        @RequestParam(required = false) String endTime) {
        if (logger.isDebugEnabled()) {
            logger.debug("设备报警查询API调用");
        }
        Device device = storager.queryVideoDevice(deviceId);
        String key = DeferredResultHolder.CALLBACK_CMD_ALARM + deviceId;
        String uuid = UUID.randomUUID().toString();
        cmder.alarmInfoQuery(device, startPriority, endPriority, alarmMethod, alarmType, startTime, endTime, event -> {
            RequestMessage msg = new RequestMessage();
            msg.setId(uuid);
            msg.setKey(key);
            msg.setData(String.format("设备报警查询失败,错误码: %s, %s",event.statusCode, event.msg));
            resultHolder.invokeResult(msg);
        });
        DeferredResult<ResponseEntity<String>> result = new DeferredResult<ResponseEntity<String >> (3 * 1000L);
        result.onTimeout(()->{
            logger.warn(String.format("设备报警查询超时"));
            // 释放rtpserver
            RequestMessage msg = new RequestMessage();
            msg.setId(uuid);
            msg.setKey(key);
            msg.setData("设备报警查询超时");
            resultHolder.invokeResult(msg);
        });
        resultHolder.put(DeferredResultHolder.CALLBACK_CMD_ALARM + deviceId, uuid, result);
        return result;
    }
 
 
    @GetMapping("/{deviceId}/sync_status")
    @Operation(summary = "获取通道同步进度")
    @Parameter(name = "deviceId", description = "设备国标编号", required = true)
    public WVPResult<SyncStatus> getSyncStatus(@PathVariable String deviceId) {
        SyncStatus channelSyncStatus = deviceService.getChannelSyncStatus(deviceId);
        WVPResult<SyncStatus> wvpResult = new WVPResult<>();
        if (channelSyncStatus == null) {
            wvpResult.setCode(-1);
            wvpResult.setMsg("同步尚未开始");
        }else {
            wvpResult.setCode(ErrorCode.SUCCESS.getCode());
            wvpResult.setMsg(ErrorCode.SUCCESS.getMsg());
            wvpResult.setData(channelSyncStatus);
            if (channelSyncStatus.getErrorMsg() != null) {
                wvpResult.setMsg(channelSyncStatus.getErrorMsg());
            }
        }
        return wvpResult;
    }
 
    @GetMapping("/{deviceId}/subscribe_info")
    @Operation(summary = "获取设备的订阅状态")
    @Parameter(name = "deviceId", description = "设备国标编号", required = true)
    public WVPResult<Map<String, Integer>> getSubscribeInfo(@PathVariable String deviceId) {
        Set<String> allKeys = dynamicTask.getAllKeys();
        Map<String, Integer> dialogStateMap = new HashMap<>();
        for (String key : allKeys) {
            if (key.startsWith(deviceId)) {
                ISubscribeTask subscribeTask = (ISubscribeTask)dynamicTask.get(key);
                if (subscribeTask instanceof CatalogSubscribeTask) {
                    dialogStateMap.put("catalog", 1);
                }else if (subscribeTask instanceof MobilePositionSubscribeTask) {
                    dialogStateMap.put("mobilePosition", 1);
                }
            }
        }
        WVPResult<Map<String, Integer>> wvpResult = new WVPResult<>();
        wvpResult.setCode(0);
        wvpResult.setData(dialogStateMap);
        return wvpResult;
    }
 
    @GetMapping("/snap/{deviceId}/{channelId}")
    @Operation(summary = "请求截图")
    @Parameter(name = "deviceId", description = "设备国标编号", required = true)
    @Parameter(name = "channelId", description = "通道国标编号", required = true)
    public void getSnap(HttpServletResponse resp, @PathVariable String deviceId, @PathVariable String channelId) {
 
        try {
            final InputStream in = Files.newInputStream(new File("snap" + File.separator + deviceId + "_" + channelId + ".jpg").toPath());
            resp.setContentType(MediaType.IMAGE_PNG_VALUE);
            IOUtils.copy(in, resp.getOutputStream());
        } catch (IOException e) {
            resp.setStatus(HttpServletResponse.SC_NOT_FOUND);
        }
    }
 
    /**
     * 查询国标树
     * @param deviceId 设备ID
     * @param parentId 父ID
     * @param page 当前页
     * @param count 每页条数
     * @return 国标设备
     */
    @Operation(summary = "查询国标树")
    @Parameter(name = "deviceId", description = "设备国标编号", required = true)
    @Parameter(name = "parentId", description = "父级国标编号")
    @Parameter(name = "onlyCatalog", description = "只获取目录")
    @Parameter(name = "page", description = "当前页", required = true)
    @Parameter(name = "count", description = "每页条数", required = true)
    @GetMapping("/tree/{deviceId}")
    public ResponseEntity<PageInfo> getTree(@PathVariable String deviceId,
                                            @RequestParam(required = false) String parentId,
                                            @RequestParam(required = false) Boolean onlyCatalog,
                                            int page, int count){
 
 
        if (page <= 0) {
            page = 1;
        }
        if (onlyCatalog == null) {
            onlyCatalog = false;
        }
 
        List<BaseTree<DeviceChannel>> treeData = deviceService.queryVideoDeviceTree(deviceId, parentId, onlyCatalog);
        if (treeData == null || (page - 1) * count > treeData.size()) {
            PageInfo<BaseTree<DeviceChannel>> pageInfo = new PageInfo<>();
            pageInfo.setPageNum(page);
            pageInfo.setTotal(treeData == null? 0 : treeData.size());
            pageInfo.setSize(0);
            pageInfo.setList(new ArrayList<>());
            return new ResponseEntity<>(pageInfo,HttpStatus.OK);
        }
 
        int toIndex = Math.min(page * count, treeData.size());
        // 处理分页
        List<BaseTree<DeviceChannel>> trees = treeData.subList((page - 1) * count, toIndex);
        PageInfo<BaseTree<DeviceChannel>> pageInfo = new PageInfo<>();
        pageInfo.setPageNum(page);
        pageInfo.setTotal(treeData.size());
        pageInfo.setSize(trees.size());
        pageInfo.setList(trees);
 
        return new ResponseEntity<>(pageInfo,HttpStatus.OK);
    }
 
    /**
     * 查询国标树下的通道
     * @param deviceId 设备ID
     * @param parentId 父ID
     * @param page 当前页
     * @param count 每页条数
     * @return 国标设备
     */
    @Operation(summary = "查询国标树下的通道")
    @Parameter(name = "deviceId", description = "设备国标编号", required = true)
    @Parameter(name = "parentId", description = "父级国标编号")
    @Parameter(name = "page", description = "当前页", required = true)
    @Parameter(name = "count", description = "每页条数", required = true)
    @GetMapping("/tree/channel/{deviceId}")
    public ResponseEntity<PageInfo> getChannelInTreeNode(@PathVariable String deviceId, @RequestParam(required = false) String parentId, int page, int count){
 
        if (page <= 0) {
            page = 1;
        }
 
        List<DeviceChannel> treeData = deviceService.queryVideoDeviceInTreeNode(deviceId, parentId);
        if (treeData == null || (page - 1) * count > treeData.size()) {
            PageInfo<BaseTree<DeviceChannel>> pageInfo = new PageInfo<>();
            pageInfo.setPageNum(page);
            pageInfo.setTotal(treeData == null? 0 : treeData.size());
            pageInfo.setSize(0);
            pageInfo.setList(new ArrayList<>());
            return new ResponseEntity<>(pageInfo,HttpStatus.OK);
        }
 
        int toIndex = Math.min(page * count, treeData.size());
        // 处理分页
        List<DeviceChannel> trees = treeData.subList((page - 1) * count, toIndex);
        PageInfo<DeviceChannel> pageInfo = new PageInfo<>();
        pageInfo.setPageNum(page);
        pageInfo.setTotal(treeData.size());
        pageInfo.setSize(trees.size());
        pageInfo.setList(trees);
 
        return new ResponseEntity<>(pageInfo,HttpStatus.OK);
    }
}