媒体工具类

ch-core/src/main/java/com/wwdz/ch/core/storage/QiniuStorage.java

@@ -9,6 +9,10 @@ import java.nio.file.Path;
 import java.util.Base64;
 import java.util.stream.Stream;
 
+import com.wwdz.ch.core.consts.CommConsts;
+import com.wwdz.ch.core.consts.MediaTypeEnum;
+import com.wwdz.ch.core.util.MediaUtil;
+import com.xxdxxs.utils.CommonUtils;
 import com.xxdxxs.utils.JsonUtils;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
@@ -196,4 +200,25 @@ public class QiniuStorage implements Storage {
 	public String generateUrl(String keyName) {
 		return endpoint + "/" + keyName;
 	}
+
+
+	/**
+	 * 原图片地址没尺寸信息的加上尺寸信息重新上传
+	 * @param imageUrl
+	 * @return keyName
+	 */
+	public String reStore(String imageUrl) {
+		try {
+			URL url = new URL(imageUrl);
+			InputStream inputStream = url.openStream();
+			BufferedImage bufferedImage = ImageIO.read(inputStream);
+			String keyName = CommConsts.UPLOAD_PRE_DIRECTORY + CommonUtils.getUUID() + "_" + bufferedImage.getWidth() + "x" + bufferedImage.getHeight() + "." + MediaTypeEnum.IMAGE_JPG.getExt();
+			InputStream imageStream = MediaUtil.bufferedImageToInputStream(bufferedImage, MediaTypeEnum.IMAGE_JPG.getExt());
+			store(imageStream, 1, MediaTypeEnum.IMAGE_JPG.getMime(), keyName);
+			return keyName;
+		} catch (Exception e) {
+			logger.error("获取图片尺寸重新上传图片出错 : {}", e);
+		}
+		return null;
+	}
 }

ch-core/src/main/java/com/wwdz/ch/core/util/MediaUtil.java

@@ -77,7 +77,7 @@ public class MediaUtil {
      * @param type  图片格式(eg:jpg、png)
      * @return
      */
-    private static InputStream bufferedImageToInputStream(BufferedImage image, String type) {
+    public static InputStream bufferedImageToInputStream(BufferedImage image, String type) {
         try (ByteArrayOutputStream os = new ByteArrayOutputStream()) {
             ImageIO.write(image, type, os);
             return new ByteArrayInputStream(os.toByteArray());