fix(文件管理): 修复默认多出一个默认模块问题

--bug=1015975 --user=赵勇 【项目设置】文件管理，历史项目有两个默认模块 https://www.tapd.cn/55049933/s/1226824

backend/src/main/java/io/metersphere/base/mapper/ext/ExtFileMetadataMapper.xml

@@ -30,12 +30,10 @@
                             </foreach>
                         </when>
                         <when test="key=='moduleIds'">
-                            and
-                            ( file_metadata.module_id in
+                            and file_metadata.module_id in
                             <foreach collection="values" item="value" separator="," open="(" close=")">
                                 #{value}
                             </foreach>
-                            OR file_metadata.module_id is null)
                         </when>
                     </choose>
                 </if>

backend/src/main/java/io/metersphere/commons/constants/ApiTestConstants.java

@@ -3,5 +3,4 @@ package io.metersphere.commons.constants;
 public class ApiTestConstants {
     public static final String JAR_PATH = "JAR_PATH";
     public static final String DEF_MODULE = "DEF_MODULE";
-    public static final String DEF_MODULE_ID = "moduleIds";
 }

backend/src/main/java/io/metersphere/metadata/service/FileMetadataService.java

@@ -107,18 +107,7 @@ public class FileMetadataService {
                 this.add(req);
             }});
         }
-        List<FileMetadata> list = extFileMetadataMapper.getProjectFiles(projectId, request);
-        long size = list.stream().filter(t -> StringUtils.isEmpty(t.getModuleId())).count();
-        if (size > 0) {
-            // 历史数据处理
-            String moduleId = fileModuleService.getDefaultNode(projectId).getId();
-            list.forEach(item -> {
-                if (StringUtils.isEmpty(item.getModuleId())) {
-                    item.setModuleId(moduleId);
-                }
-            });
-        }
-        return list;
+        return extFileMetadataMapper.getProjectFiles(projectId, request);
     }
 
     public void deleteFile(String fileId) {
@@ -424,7 +413,7 @@ public class FileMetadataService {
             fileMetadata.setProjectId(SessionUtils.getCurrentProjectId());
         }
         if (StringUtils.isEmpty(fileMetadata.getModuleId())) {
-            fileMetadata.setModuleId(fileModuleService.getDefaultNode(fileMetadata.getProjectId()).getId());
+            fileMetadata.setModuleId(fileModuleService.getDefaultNodeId(fileMetadata.getProjectId()));
         }
         fileMetadata.setCreateTime(System.currentTimeMillis());
         fileMetadata.setUpdateTime(System.currentTimeMillis());

backend/src/main/java/io/metersphere/metadata/service/FileModuleService.java

@@ -60,11 +60,7 @@ public class FileModuleService extends NodeTreeService<FileModuleVo> {
 
     public List<FileModuleVo> getNodeTreeByProjectId(String projectId) {
         // 判断当前项目下是否有默认模块，没有添加默认模块
-        FileModule defaultNode = this.getDefaultNode(projectId);
-        // 历史数据统计
-        FileMetadataExample example = new FileMetadataExample();
-        example.createCriteria().andProjectIdEqualTo(projectId).andModuleIdIsNull();
-        long defaultCount = fileMetadataMapper.countByExample(example);
+        this.initDefaultNode(projectId);
 
         List<FileModuleVo> modules = extFileModuleMapper.getNodeTreeByProjectId(projectId);
         List<String> ids = modules.stream().map(FileModuleVo::getId).collect(Collectors.toList());
@@ -85,7 +81,6 @@ public class FileModuleService extends NodeTreeService<FileModuleVo> {
                         countNum += moduleCountMap.get(moduleId).intValue();
                     }
                 }
-                countNum += defaultCount;
                 node.setCaseNum(countNum);
             });
         }
@@ -355,7 +350,7 @@ public class FileModuleService extends NodeTreeService<FileModuleVo> {
         return fileModuleMapper.countByExample(example);
     }
 
-    public FileModule getDefaultNode(String projectId) {
+    private FileModule initDefaultNode(String projectId) {
         FileModuleExample example = new FileModuleExample();
         example.createCriteria().andProjectIdEqualTo(projectId).andNameEqualTo(ApiTestConstants.DEF_MODULE).andParentIdIsNull();
         List<FileModule> list = fileModuleMapper.selectByExample(example);
@@ -379,15 +374,14 @@ public class FileModuleService extends NodeTreeService<FileModuleVo> {
         }
     }
 
-    public FileModule getDefaultNodeUnCreateNew(String projectId) {
+    public String getDefaultNodeId(String projectId) {
         FileModuleExample example = new FileModuleExample();
         example.createCriteria().andProjectIdEqualTo(projectId).andNameEqualTo(ApiTestConstants.DEF_MODULE).andParentIdIsNull();
         List<FileModule> list = fileModuleMapper.selectByExample(example);
-        if (CollectionUtils.isEmpty(list)) {
-            return null;
-        } else {
-            return list.get(0);
+        if (CollectionUtils.isNotEmpty(list)) {
+            return list.get(0).getId();
         }
+        return null;
     }
 
     public String getModuleNameById(String moduleId) {