refactor(game-event): 重构裁判二维码生成逻辑

- 移除 GameRefereeController 中的冗余代码
- 更新 QRCodeReferee 类，增加赛事名称和裁判名称字段
- 新增 QRCodeUtils 中的 buildRefereeData 和 buildRefereeData2 方法
-优化二维码生成参数，提高容错级别和调整边距
- 默认生成尺寸改为 300x300，支持生成自定义尺寸二维码

ruoyi-modules/ruoyi-game-event/src/main/java/org/dromara/system/controller/GameRefereeController.java

@@ -132,23 +132,11 @@ public class GameRefereeController extends BaseController {
             if (referee == null) {
                 return R.fail("裁判信息不存在");
             }
+            // 调用工具类封装的裁判二维码生成逻辑
+//            String qrCodeBase64 = qrCodeUtils.generateRefereeQRCodeBase64(referee);
+            String qrCodeBase64 = qrCodeUtils.buildRefereeData2(referee);
 
-            // 构建二维码数据
-            QRCodeReferee qrData = new QRCodeReferee();
-            qrData.setEventId(referee.getEventId());
-            qrData.setRefereeId(referee.getRefereeId());
-            qrData.setName(referee.getName());
-            qrData.setAccount(referee.getAccount());
-            qrData.setPassword(referee.getPassword());
-            qrData.setProjectList(referee.getProjectList2());
-
-            // 将数据转换为JSON字符串
-            String qrContent = objectMapper.writeValueAsString(qrData);
-
-            // 生成二维码
-            String qrCodeBase64 = qrCodeUtils.generateQRCodeBase64(qrContent);
-
-            return R.ok("二维码生成成功",qrCodeBase64);
+            return R.ok("二维码生成成功", qrCodeBase64);
         } catch (Exception e) {
             return R.fail("生成二维码失败: " + e.getMessage());
         }

ruoyi-modules/ruoyi-game-event/src/main/java/org/dromara/system/domain/app/QRCodeReferee.java

@@ -1,6 +1,7 @@
 package org.dromara.system.domain.app;
 
 import lombok.Data;
+import org.dromara.system.domain.vo.GameEventProjectVo;
 
 import java.util.List;
 
@@ -9,10 +10,18 @@ import java.util.List;
  */
 @Data
 public class QRCodeReferee {
+    // 赛事id
     private Long eventId;
+    // 赛事名称
+    private String eventName;
+    // 裁判id
     private Long refereeId;
+    // 裁判名称
     private String name;
+    // 账号
     private String account;
+    // 密码
     private String password;
-    private List<Long> projectList;
+    // 项目列表
+    private List<GameEventProjectVo> projectList;
 }

ruoyi-modules/ruoyi-game-event/src/main/java/org/dromara/system/utils/QRCodeUtils.java

@@ -1,5 +1,6 @@
 package org.dromara.system.utils;
 
+import com.fasterxml.jackson.databind.ObjectMapper;
 import com.google.zxing.BarcodeFormat;
 import com.google.zxing.EncodeHintType;
 import com.google.zxing.WriterException;
@@ -7,14 +8,19 @@ import com.google.zxing.client.j2se.MatrixToImageWriter;
 import com.google.zxing.common.BitMatrix;
 import com.google.zxing.qrcode.QRCodeWriter;
 import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
+import jakarta.annotation.Resource;
+import org.dromara.system.domain.app.QRCodeReferee;
+import org.dromara.system.domain.vo.GameEventProjectVo;
+import org.dromara.system.domain.vo.GameEventVo;
+import org.dromara.system.domain.vo.GameRefereeVo;
+import org.dromara.system.service.IGameEventProjectService;
+import org.dromara.system.service.IGameEventService;
 import org.springframework.stereotype.Component;
 
 import java.awt.image.BufferedImage;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
-import java.util.Base64;
-import java.util.HashMap;
-import java.util.Map;
+import java.util.*;
 
 /**
  * 二维码生成工具类
@@ -25,6 +31,15 @@ import java.util.Map;
 @Component
 public class QRCodeUtils {
 
+    @Resource
+    private ObjectMapper objectMapper;
+
+    @Resource
+    private IGameEventProjectService gameEventProjectService;
+
+    @Resource
+    private IGameEventService gameEventService;
+
     /**
      * 生成二维码并返回Base64编码的图片数据
      *
@@ -37,9 +52,9 @@ public class QRCodeUtils {
         try {
             // 设置二维码参数
             Map<EncodeHintType, Object> hints = new HashMap<>();
-            hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.M);
+            hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.H); // 提高容错级别
             hints.put(EncodeHintType.CHARACTER_SET, "UTF-8");
-            hints.put(EncodeHintType.MARGIN, 1);
+            hints.put(EncodeHintType.MARGIN, 2);// 增加边距
 
             // 生成二维码
             QRCodeWriter qrCodeWriter = new QRCodeWriter();
@@ -62,12 +77,118 @@ public class QRCodeUtils {
     }
 
     /**
-     * 生成二维码并返回Base64编码的图片数据（默认尺寸200x200）
+     * 生成二维码并返回Base64编码的图片数据（默认尺寸300x300）
      *
      * @param content 二维码内容
      * @return Base64编码的图片数据
      */
     public String generateQRCodeBase64(String content) {
-        return generateQRCodeBase64(content, 200, 200);
+        return generateQRCodeBase64(content, 300, 300);
+    }
+
+    /**
+     * 根据裁判信息构建二维码载荷对象（返回 QRCodeReferee）
+     */
+    public QRCodeReferee buildRefereeData(GameRefereeVo referee) {
+        if (referee == null) {
+            return null;
+        }
+        QRCodeReferee data = new QRCodeReferee();
+        data.setEventId(referee.getEventId());
+        // eventName
+        try {
+            if (referee.getEventId() != null) {
+                GameEventVo eventVo = gameEventService.queryById(referee.getEventId());
+                if (eventVo != null) {
+                    data.setEventName(eventVo.getEventName());
+                }
+            }
+        } catch (Exception ignore) {}
+        data.setRefereeId(referee.getRefereeId());
+        data.setName(referee.getName());
+        data.setAccount(referee.getAccount());
+        data.setPassword(referee.getPassword());
+
+        // 将项目ID列表转换为项目VO列表
+        List<Long> projectIds = referee.getProjectList2();
+        if (projectIds != null && !projectIds.isEmpty()) {
+            List<GameEventProjectVo> projects = new ArrayList<>();
+            for (Long pid : projectIds) {
+                if (pid == null) continue;
+                GameEventProjectVo pvo = gameEventProjectService.queryById(pid);
+                if (pvo != null) {
+                    projects.add(pvo);
+                }
+            }
+            data.setProjectList(projects);
+        } else {
+            data.setProjectList(Collections.emptyList());
+        }
+        return data;
+    }
+
+    public String buildRefereeData2(GameRefereeVo referee) {
+        try {
+            // 创建简化的数据结构，只包含必要信息
+            Map<String, Object> simpleData = new HashMap<>();
+            simpleData.put("eventId", referee.getEventId());
+            try {
+                if (referee.getEventId() != null) {
+                    GameEventVo eventVo = gameEventService.queryById(referee.getEventId());
+                    if (eventVo != null) {
+                        simpleData.put("eventName", eventVo.getEventName());
+                    }
+                }
+            } catch (Exception ignore) {}
+            simpleData.put("refereeId", referee.getRefereeId());
+            simpleData.put("refereeName", referee.getName());
+            simpleData.put("account", referee.getAccount());
+            simpleData.put("password", referee.getPassword());
+
+            // 将项目ID列表转换为项目VO列表
+            List<Long> projectIds = referee.getProjectList2();
+            if (projectIds != null && !projectIds.isEmpty()) {
+                Map<String, Object> projectList = new HashMap<>();
+                for (Long pid : projectIds) {
+                    if (pid == null) continue;
+                    GameEventProjectVo pvo = gameEventProjectService.queryById(pid);
+                    if (pvo != null) {
+                        Map<String, Object> project = new HashMap<>();
+                        project.put("projectType", pvo.getProjectType());
+                        project.put("projectName", pvo.getProjectName());
+                        project.put("classification", pvo.getClassification());
+                        project.put("orderType", pvo.getOrderType());
+                        project.put("gradeRule", pvo.getScoreRule());
+                        project.put("admissionRank",pvo.getRoundType());
+                        project.put("admissionPoint",pvo.getScoreValue());
+                        projectList.put(pvo.getProjectId().toString(), project);
+                    }
+                }
+                simpleData.put("projectList", projectList);
+            } else {
+                simpleData.put("projectList", Collections.emptyMap());
+            }
+
+            String content = objectMapper.writeValueAsString(simpleData);
+            System.out.println("二维码内容长度: " + content.length());
+            System.out.println("二维码内容: " + content);
+
+            return generateQRCodeBase64(content, 400, 400); // 使用更大的尺寸
+        } catch (Exception e) {
+            throw new RuntimeException("生成裁判二维码失败", e);
+        }
+    }
+
+    /**
+     * 生成裁判二维码（载荷为 QRCodeReferee 的 JSON）并返回Base64
+     */
+    public String generateRefereeQRCodeBase64(GameRefereeVo referee) {
+        try {
+            QRCodeReferee payload = buildRefereeData(referee);
+            String content = objectMapper.writeValueAsString(payload);
+            return generateQRCodeBase64(content);
+        } catch (Exception e) {
+            throw new RuntimeException("生成裁判二维码失败", e);
+        }
     }
 }