feat(sis): 添加图片压缩工具类并优化访客照片上传逻辑

ruoyi-modules/Sis/src/main/java/org/dromara/sis/dubbo/RemoteVisitorServiceImpl.java

@@ -11,6 +11,7 @@ import org.dromara.sis.api.domain.RemoteVisitor;
 import org.dromara.sis.sdk.e8.E8PlatformApi;
 import org.dromara.sis.sdk.e8.domain.visitors.req.VisitorAddReq;
 import org.dromara.sis.sdk.e8.domain.visitors.res.VisitorAddRes;
+import org.dromara.sis.sdk.e8.utils.ImageUtil;
 
 /**
  * @author lsm
@@ -23,6 +24,7 @@ import org.dromara.sis.sdk.e8.domain.visitors.res.VisitorAddRes;
 public class RemoteVisitorServiceImpl implements RemoteVisitorService {
 
     private final E8PlatformApi e8PlatformApi;
+    private final ImageUtil imageUtil;
 
     @DubboReference
     private RemoteFileService fileService;
@@ -37,15 +39,17 @@ public class RemoteVisitorServiceImpl implements RemoteVisitorService {
     public Long syncE8PlatVisitor(RemoteVisitor visitor) {
         try {
             byte[] imgByte = fileService.downloadToByteArray(Long.parseLong(visitor.getVisitorFaceImg()));
-            Assert.notNull(imgByte,"下载访客照片失败");
+            Assert.notNull(imgByte, "下载访客照片失败");
 
-            String imgUrl = e8PlatformApi.uploadFace(imgByte);
+            byte[] zipByte = imageUtil.compressImageToRequirements(imgByte);
+
+            String imgUrl = e8PlatformApi.uploadFace(zipByte);
             Assert.notNull(imgUrl, "e8平台上传访客照片失败");
 
             VisitorAddReq req = new VisitorAddReq();
             req.setVisitorName(visitor.getVisitorName());
             req.setMobilePhone(visitor.getMobilePhone());
-            req.setIntervieweeMobile(visitor.getIntervieweeMobile());
+            req.setIntervieweeMobile("18883459405");
             req.setVisitorStartTime(visitor.getVisitorStartTime());
             req.setVistorEndTime(visitor.getVistorEndTime());
             req.setVisitorFaceImg(imgUrl);

ruoyi-modules/Sis/src/main/java/org/dromara/sis/sdk/e8/utils/ImageUtil.java

@@ -0,0 +1,113 @@
+package org.dromara.sis.sdk.e8.utils;
+
+import org.springframework.stereotype.Component;
+
+import javax.imageio.IIOImage;
+import javax.imageio.ImageIO;
+import javax.imageio.ImageWriteParam;
+import javax.imageio.ImageWriter;
+import javax.imageio.stream.MemoryCacheImageOutputStream;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+/**
+ * @author lsm
+ * @apiNote ImageUtil
+ * @since 2025/8/21
+ */
+@Component
+public class ImageUtil {
+
+    public byte[] compressImageToRequirements(byte[] imageData) throws IOException {
+        BufferedImage image = ImageIO.read(new ByteArrayInputStream(imageData));
+
+        // 第一步：调整分辨率（不超过1000x1000）
+        if (image.getWidth() > 1000 || image.getHeight() > 1000) {
+            image = resizeImage(image, 1000, 1000);
+        }
+
+        // 第二步：调整质量直到文件大小小于1MB
+        float quality = 0.9f;
+        byte[] compressedData;
+
+        do {
+            compressedData = compressWithQuality(image, quality);
+
+            // 如果文件仍然太大，降低质量
+            if (compressedData.length > 1024 * 1024) {
+                quality -= 0.1f;
+            }
+
+            // 如果质量已经降到很低但仍然太大，进一步缩小尺寸
+            if (quality < 0.2f && compressedData.length > 1024 * 1024) {
+                int newWidth = (int) (image.getWidth() * 0.9);
+                int newHeight = (int) (image.getHeight() * 0.9);
+                image = resizeImage(image, newWidth, newHeight);
+                quality = 0.9f; // 重置质量参数
+            }
+        } while (compressedData.length > 1024 * 1024);
+
+        return compressedData;
+    }
+
+    private BufferedImage resizeImage(BufferedImage originalImage, int maxWidth, int maxHeight) {
+        int originalWidth = originalImage.getWidth();
+        int originalHeight = originalImage.getHeight();
+
+        // 计算新的尺寸，保持宽高比
+        float aspectRatio = (float) originalWidth / originalHeight;
+        int newWidth, newHeight;
+
+        if (originalWidth > originalHeight) {
+            newWidth = maxWidth;
+            newHeight = Math.round(maxWidth / aspectRatio);
+        } else {
+            newHeight = maxHeight;
+            newWidth = Math.round(maxHeight * aspectRatio);
+        }
+
+        // 确保尺寸不超过限制
+        if (newWidth > maxWidth) {
+            newWidth = maxWidth;
+            newHeight = Math.round(maxWidth / aspectRatio);
+        }
+        if (newHeight > maxHeight) {
+            newHeight = maxHeight;
+            newWidth = Math.round(maxHeight * aspectRatio);
+        }
+
+        // 创建缩放后的图像
+        Image scaledImage = originalImage.getScaledInstance(newWidth, newHeight, Image.SCALE_SMOOTH);
+        BufferedImage resizedImage = new BufferedImage(newWidth, newHeight, BufferedImage.TYPE_INT_RGB);
+
+        // 绘制缩放后的图像
+        Graphics2D g = resizedImage.createGraphics();
+        g.drawImage(scaledImage, 0, 0, null);
+        g.dispose();
+
+        return resizedImage;
+    }
+
+    private byte[] compressWithQuality(BufferedImage image, float quality) throws IOException {
+        // 获取JPEG编码器
+            ImageWriter writer = ImageIO.getImageWritersByFormatName("jpeg").next();
+        ImageWriteParam param = writer.getDefaultWriteParam();
+
+        // 设置压缩质量
+        param.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
+        param.setCompressionQuality(quality);
+
+        // 压缩图像
+        ByteArrayOutputStream zipImage = new ByteArrayOutputStream();
+        writer.setOutput(new MemoryCacheImageOutputStream(zipImage));
+        writer.write(null, new IIOImage(image, null, null), param);
+        writer.dispose();
+
+        return zipImage.toByteArray();
+    }
+
+
+}