uploadVideo

fys-admin/src/main/java/com/fuyuanshen/app/controller/AppVideoController.java

@@ -6,6 +6,7 @@ import com.fuyuanshen.app.service.VideoProcessService;
 import com.fuyuanshen.common.core.domain.R;
 import com.fuyuanshen.common.idempotent.annotation.RepeatSubmit;
 import com.fuyuanshen.common.web.core.BaseController;
+import com.fuyuanshen.equipment.utils.FileHashUtil;
 import lombok.RequiredArgsConstructor;
 import org.springframework.http.MediaType;
 import org.springframework.validation.annotation.Validated;
@@ -28,18 +29,30 @@ public class AppVideoController extends BaseController {
 
     private final VideoProcessService videoProcessService;
     private final AudioProcessService audioProcessService;
+    private final FileHashUtil fileHashUtil;
+
 
     @PostMapping(value = "/upload", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
-    @RepeatSubmit(interval = 2, timeUnit = TimeUnit.SECONDS,message = "请勿重复提交！")
+    @RepeatSubmit(interval = 2, timeUnit = TimeUnit.SECONDS, message = "请勿重复提交！")
-    public R<List<String>> uploadVideo(@RequestParam("file") MultipartFile file) {
+    public R<List<String>> uploadVideo(@RequestParam("file") MultipartFile file) throws IOException {
+        // 输出文件基本信息
+        System.out.println("FileName: " + file.getOriginalFilename());
+        System.out.println("FileSize: " + file.getSize());
+        System.out.println("ContentType: " + file.getContentType());
+
+        String fileHash = fileHashUtil.hash(file);
+        System.out.println("fileHash:" + fileHash);
+
+        // 可以添加更多视频属性检查
         return R.ok(videoProcessService.processVideo(file));
     }
 
+
     /**
      * 上传音频文件并转码
      */
     @PostMapping(value = "/audio", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
-    @RepeatSubmit(interval = 2, timeUnit = TimeUnit.SECONDS,message = "请勿重复提交！")
+    @RepeatSubmit(interval = 2, timeUnit = TimeUnit.SECONDS, message = "请勿重复提交！")
     public R<List<String>> uploadAudio(@RequestParam("file") MultipartFile file) {
         return R.ok(audioProcessService.processAudio(file));
     }
@@ -48,7 +61,7 @@ public class AppVideoController extends BaseController {
      * 文字转音频TTS服务
      */
     @GetMapping("/audioTTS")
-    @RepeatSubmit(interval = 2, timeUnit = TimeUnit.SECONDS,message = "请勿重复提交！")
+    @RepeatSubmit(interval = 2, timeUnit = TimeUnit.SECONDS, message = "请勿重复提交！")
     public R<List<String>> uploadAudioTTS(@RequestParam String text) throws IOException {
         return R.ok(audioProcessService.generateStandardPcmData(text));
     }
@@ -57,8 +70,8 @@ public class AppVideoController extends BaseController {
      * 提取文本内容（只支持txt/docx）
      */
     @PostMapping(value = "/extract", consumes = MediaType.MULTIPART_FORM_DATA_VALUE)
-    @RepeatSubmit(interval = 2, timeUnit = TimeUnit.SECONDS,message = "请勿重复提交！")
+    @RepeatSubmit(interval = 2, timeUnit = TimeUnit.SECONDS, message = "请勿重复提交！")
     public R<String> extract(@RequestParam("file") MultipartFile file) throws Exception {
-        return R.ok("Success",audioProcessService.extract(file));
+        return R.ok("Success", audioProcessService.extract(file));
     }
 }

fys-admin/src/main/java/com/fuyuanshen/web/util/VideoProcessUtil.java

@@ -48,52 +48,82 @@ public class VideoProcessUtil {
         return bytesToHexList(binaryData);
     }
 
+
     /**
      * 从视频中提取帧
+     *
+     * @param videoFile 视频文件对象
+     * @param frameRate 每秒提取的帧数（帧率）
+     * @param duration  需要提取的视频时长（秒）
+     * @param width     提取帧的宽度
+     * @param height    提取帧的高度
+     * @return 提取的帧图像列表
+     * @throws Exception 如果在提取过程中发生错误
      */
     private List<BufferedImage> extractFramesFromVideo(File videoFile, int frameRate, int duration, int width, int height) throws Exception {
+        // 初始化帧列表
         List<BufferedImage> frames = new ArrayList<>();
+        // 计算需要提取的总帧数 = 帧率 × 时长
         int totalFramesToExtract = frameRate * duration;
 
+        // 使用FFmpegFrameGrabber从视频文件中抓取帧
         try (FFmpegFrameGrabber grabber = FFmpegFrameGrabber.createDefault(videoFile)) {
+            // 启动抓取器
             grabber.start();
 
+            // 获取视频总帧数
             long totalFramesInVideo = grabber.getLengthInFrames();
+            // 获取视频帧率，如果获取不到则默认为30fps
             int fps = (int) Math.round(grabber.getFrameRate());
             if (fps <= 0) fps = 30;
 
+            // 计算视频总时长（秒）
             double durationSeconds = (double) totalFramesInVideo / fps;
+            // 检查视频时长是否满足要求
             if (durationSeconds < duration) {
                 throw new IllegalArgumentException("视频太短，至少需要 " + duration + " 秒");
             }
 
+            // 计算帧间隔，用于均匀分布提取的帧
             double frameInterval = (double) totalFramesInVideo / totalFramesToExtract;
 
+            // 循环提取指定数量的帧
             for (int i = 0; i < totalFramesToExtract; i++) {
+                // 计算目标帧号
                 int targetFrameNumber = (int) Math.round(i * frameInterval);
 
+                // 检查目标帧号是否超出视频范围
                 if (targetFrameNumber >= totalFramesInVideo) {
                     throw new IllegalArgumentException("目标帧超出范围: " + targetFrameNumber);
                 }
 
+                // 设置抓取器到目标帧
                 grabber.setFrameNumber(targetFrameNumber);
+                // 抓取当前帧
                 Frame frame = grabber.grab();
 
+                // 如果成功抓取到帧且帧图像不为空
                 if (frame != null && frame.image != null) {
+                    // 将帧转换为BufferedImage并裁剪到指定尺寸
                     BufferedImage bufferedImage = Java2DFrameUtils.toBufferedImage(frame);
                     frames.add(cropImage(bufferedImage, width, height));
                 } else {
+                    // 如果无法获取帧则抛出异常
                     throw new IllegalArgumentException("无法获取第 " + targetFrameNumber + "帧");
                 }
             }
 
+            // 停止抓取器
             grabber.stop();
         }
 
+        // 记录提取的帧数
         log.debug("从视频中提取了 {} 帧", frames.size());
+        // 返回提取的帧列表
         return frames;
     }
 
+
     /**
      * 将所有帧转换为 RGB565 格式字节数组
      */

fys-modules/fys-equipment/src/main/java/com/fuyuanshen/equipment/controller/DeviceController.java

@@ -3,9 +3,7 @@ package com.fuyuanshen.equipment.controller;
 
 import com.alibaba.excel.EasyExcel;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
-import com.fuyuanshen.common.core.constant.ResponseMessageConstants;
 import com.fuyuanshen.common.core.domain.R;
-import com.fuyuanshen.common.core.domain.ResponseVO;
 import com.fuyuanshen.common.core.domain.model.LoginUser;
 import com.fuyuanshen.common.core.utils.file.FileUtil;
 import com.fuyuanshen.common.mybatis.core.page.TableDataInfo;
@@ -18,7 +16,6 @@ import com.fuyuanshen.equipment.domain.dto.DeviceExcelImportDTO;
 import com.fuyuanshen.equipment.domain.dto.ImportResult;
 import com.fuyuanshen.equipment.domain.form.DeviceForm;
 import com.fuyuanshen.equipment.domain.query.DeviceQueryCriteria;
-import com.fuyuanshen.equipment.domain.vo.CustomerVo;
 import com.fuyuanshen.equipment.excel.DeviceImportParams;
 import com.fuyuanshen.equipment.excel.HeadValidateListener;
 import com.fuyuanshen.equipment.excel.UploadDeviceDataListener;

fys-modules/fys-equipment/src/main/java/com/fuyuanshen/equipment/converter/IgnoreFailedImageConverter.java

@@ -17,6 +17,10 @@ import java.net.URLConnection;
 import java.util.Base64;
 import java.util.HashSet;
 import java.util.Set;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.TimeUnit;
 
 /**
  * @author: 默苍璃
@@ -41,12 +45,15 @@ public class IgnoreFailedImageConverter implements Converter<URL> {
         }
     };
 
+    // 创建线程池用于并发处理图片
+    private static final ExecutorService IMAGE_PROCESSING_EXECUTOR = Executors.newFixedThreadPool(
+            Runtime.getRuntime().availableProcessors() * 2);
+
     @Override
     public Class<?> supportJavaTypeKey() {
         return URL.class;
     }
 
-
     @Override
     public WriteCellData<?> convertToExcelData(URL value, ExcelContentProperty contentProperty, GlobalConfiguration globalConfiguration) {
         if (value == null) {
@@ -54,6 +61,31 @@ public class IgnoreFailedImageConverter implements Converter<URL> {
             return new WriteCellData<>(new byte[0]);
         }
 
+        try {
+            // 使用CompletableFuture异步处理图片加载
+            CompletableFuture<WriteCellData<?>> future = CompletableFuture.supplyAsync(() -> {
+                try {
+                    return loadImageData(value);
+                } catch (Exception e) {
+                    logger.error("异步加载图片失败: {}", value, e);
+                    return new WriteCellData<>(new byte[0]);
+                }
+            }, IMAGE_PROCESSING_EXECUTOR);
+
+            // 设置超时时间，防止长时间阻塞
+            return future.get(30, TimeUnit.SECONDS);
+        } catch (Exception e) {
+            logger.error("图片处理异常: {}", value, e);
+            return new WriteCellData<>(new byte[0]);
+        }
+    }
+
+    /**
+     * 加载图片数据的核心方法
+     * @param value 图片URL
+     * @return WriteCellData对象
+     */
+    private WriteCellData<?> loadImageData(URL value) {
         String cacheKey = "excel:image:" + value.toString();
 
         // 将当前使用的缓存键添加到集合中
@@ -75,11 +107,13 @@ public class IgnoreFailedImageConverter implements Converter<URL> {
                 logger.info("开始加载图片: {}, 尝试次数: {}", value, attempt);
                 URLConnection conn = value.openConnection();
                 // 增加连接和读取超时时间
-                conn.setConnectTimeout(10000);  // 10秒连接超时
+                conn.setConnectTimeout(5000);  // 5秒连接超时
-                conn.setReadTimeout(30000);     // 30秒读取超时
+                conn.setReadTimeout(15000);     // 15秒读取超时
 
                 // 添加User-Agent避免被服务器拦截
                 conn.setRequestProperty("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36 ExcelExporter/1.0");
+                // 添加Connection: close避免保持连接
+                conn.setRequestProperty("Connection", "close");
 
                 // 如果是HTTP连接，设置一些额外的属性
                 if (conn instanceof HttpURLConnection) {
@@ -152,11 +186,20 @@ public class IgnoreFailedImageConverter implements Converter<URL> {
                     if (bytes.length > COMPRESSION_THRESHOLD) {
                         logger.info("图片大小超过1MB ({} bytes)，开始压缩", bytes.length);
                         long beforeCompressSize = bytes.length;
-                        bytes = ImageCompressUtil.compressImage(bytes, COMPRESSION_TARGET);
+
+                        // 先尝试质量压缩
+                        byte[] compressed = ImageCompressUtil.compressImage(bytes, COMPRESSION_TARGET);
+
+                        // 如果压缩后变大了，使用原始数据
+                        if (compressed.length >= bytes.length) {
+                            compressed = bytes;
+                        }
+
+                        bytes = compressed;
                         long afterCompressSize = bytes.length;
-                        logger.info("图片压缩完成，压缩前大小: {} bytes, 压缩后大小: {} bytes, 压缩率: {}%", 
+                        logger.info("图片压缩完成，压缩前大小: {} bytes, 压缩后大小: {} bytes, 压缩率: {}",
-                                   beforeCompressSize, afterCompressSize,
+                                beforeCompressSize, afterCompressSize,
-                                   String.format("%.2f", (1.0 - (double) afterCompressSize / beforeCompressSize) * 100));
+                                String.format("%.2f", (1.0 - (double) afterCompressSize / beforeCompressSize) * 100));
                     }
 
                     logger.info("成功读取图片数据，大小: {} 字节", bytes.length);
@@ -209,7 +252,6 @@ public class IgnoreFailedImageConverter implements Converter<URL> {
         }
     }
 
-
     /**
      * 等待重试，使用指数退避策略
      *
@@ -225,7 +267,6 @@ public class IgnoreFailedImageConverter implements Converter<URL> {
         }
     }
 
-
     /**
      * 替代 FileUtils.readInputStream 的自定义方法
      *
@@ -253,4 +294,37 @@ public class IgnoreFailedImageConverter implements Converter<URL> {
         return outputStream.toByteArray();
     }
 
+    /**
+     * 预加载图片到缓存
+     * @param imageUrls 图片URL列表
+     */
+    public static void preloadImages(Set<URL> imageUrls) {
+        if (imageUrls == null || imageUrls.isEmpty()) {
+            return;
+        }
+
+        logger.info("开始预加载 {} 张图片", imageUrls.size());
+
+        // 使用并行流并发预加载图片
+        imageUrls.parallelStream().forEach(url -> {
+            try {
+                String cacheKey = "excel:image:" + url.toString();
+                // 如果缓存中没有，则异步加载
+                if (!RedisUtils.hasKey(cacheKey)) {
+                    CompletableFuture.runAsync(() -> {
+                        try {
+                            // 简化版图片加载逻辑，只加载到缓存
+                            new IgnoreFailedImageConverter().loadImageData(url);
+                        } catch (Exception e) {
+                            logger.warn("预加载图片失败: {}", url, e);
+                        }
+                    }, IMAGE_PROCESSING_EXECUTOR);
+                }
+            } catch (Exception e) {
+                logger.warn("预加载图片异常: {}", url, e);
+            }
+        });
+
+        logger.info("图片预加载任务已提交");
+    }
 }

fys-modules/fys-equipment/src/main/java/com/fuyuanshen/equipment/service/impl/DeviceServiceImpl.java

@@ -19,11 +19,8 @@ import com.fuyuanshen.common.satoken.utils.AppLoginHelper;
 import com.fuyuanshen.common.satoken.utils.LoginHelper;
 import com.fuyuanshen.customer.domain.Customer;
 import com.fuyuanshen.customer.mapper.CustomerMapper;
-import com.fuyuanshen.equipment.constants.DeviceConstants;
 import com.fuyuanshen.equipment.domain.*;
-import com.fuyuanshen.equipment.domain.bo.DeviceFenceAccessRecordBo;
 import com.fuyuanshen.equipment.domain.dto.AppDeviceBo;
-import com.fuyuanshen.equipment.domain.dto.FenceCheckResponse;
 import com.fuyuanshen.equipment.domain.form.DeviceForm;
 import com.fuyuanshen.equipment.domain.query.DeviceAssignmentQuery;
 import com.fuyuanshen.equipment.domain.query.DeviceQueryCriteria;
@@ -33,7 +30,10 @@ import com.fuyuanshen.equipment.enums.BindingStatusEnum;
 import com.fuyuanshen.equipment.enums.CommunicationModeEnum;
 import com.fuyuanshen.equipment.enums.DeviceActiveStatusEnum;
 import com.fuyuanshen.equipment.mapper.*;
-import com.fuyuanshen.equipment.service.*;
+import com.fuyuanshen.equipment.service.DeviceAssignmentsService;
+import com.fuyuanshen.equipment.service.DeviceService;
+import com.fuyuanshen.equipment.service.DeviceTypeGrantsService;
+import com.fuyuanshen.equipment.service.IDeviceGeoFenceService;
 import com.fuyuanshen.equipment.utils.FileHashUtil;
 import com.fuyuanshen.system.domain.vo.SysOssVo;
 import com.fuyuanshen.system.domain.vo.SysRoleVo;
@@ -41,15 +41,11 @@ import com.fuyuanshen.system.service.ISysOssService;
 import com.fuyuanshen.system.service.ISysRoleService;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
-import org.springframework.web.multipart.MultipartFile;
 
-import java.io.File;
 import java.io.IOException;
 import java.sql.Timestamp;
-import java.time.LocalDate;
 import java.time.LocalDateTime;
 import java.util.*;