添加二维码下载压缩

base-manager/src/main/java/com/mortals/xhx/module/matter/model/vo/MatterInfo.java

@@ -55,4 +55,6 @@ public class MatterInfo {
     private String promiseTimeLimitShow;
 
 
+
+
 }
\ No newline at end of file

base-manager/src/main/java/com/mortals/xhx/module/matter/model/vo/MatterVo.java

@@ -60,6 +60,9 @@ public class MatterVo extends BaseEntityLong {
     private List<MatterSetbaseEntity> matterSetbaseList;
 
 
-
+    /**
+     * qrcode
+     */
+    private String qrCode;
 
 }
\ No newline at end of file

base-manager/src/main/java/com/mortals/xhx/module/matter/web/MatterController.java

 package com.mortals.xhx.module.matter.web;
 
+import cn.hutool.core.codec.Base64;
+import cn.hutool.extra.qrcode.QrCodeUtil;
 import cn.hutool.setting.Setting;
 import com.alibaba.fastjson.JSONObject;
 import com.mortals.framework.annotation.UnAuth;
@@ -32,6 +34,10 @@ import org.springframework.util.ObjectUtils;
 import org.springframework.web.bind.annotation.*;
 import org.springframework.web.multipart.MultipartFile;
 
+import javax.imageio.ImageIO;
+import java.awt.image.BufferedImage;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
@@ -40,6 +46,7 @@ import java.util.stream.Collectors;
 
 import static com.mortals.framework.ap.SysConstains.MESSAGE_INFO;
 import static com.mortals.framework.ap.SysConstains.PAGEINFO_KEY;
+import static com.mortals.xhx.common.key.Constant.QR_CODE;
 
 /**
  * 基础事项
@@ -228,6 +235,23 @@ public class MatterController extends BaseCRUDJsonBodyMappingController<MatterSe
             List<MatterSetbaseEntity> matterSetbaseEntities = matterSetbaseService.find(new MatterSetbaseQuery().matterId(entity.getId()));
             entity.setMatterSetbaseList(matterSetbaseEntities);
         }
+
+        //生成二维码图片
+        String qrCode = QR_CODE + "areaCode=" + entity.getAreaCode() + "&matterId=" + entity.getId();
+        // 生成二维码
+        BufferedImage qrCodeImage = QrCodeUtil.generate(qrCode, 300, 300);
+
+        // 将二维码写入 ByteArrayOutputStream
+        ByteArrayOutputStream imgOutputStream = new ByteArrayOutputStream();
+        try {
+            ImageIO.write(qrCodeImage, "png", imgOutputStream);
+            String qrCodeBase64Str = Base64.encode(imgOutputStream.toByteArray());
+            entity.setQrCode(qrCodeBase64Str);
+
+        } catch (IOException e) {
+            throw new AppException(e.getMessage());
+        }
+
         return super.infoAfter(id, model, entity, context);
     }