知识库数据隔离测试完成

schoolNewsServ/admin/src/main/resources/log4j2-spring.xml

@@ -102,6 +102,9 @@
         <Logger name="org.xyzh.achievement.mapper" level="debug" additivity="false">
             <AppenderRef ref="Console"/>
         </Logger>
+        <Logger name="org.xyzh.ai.mapper" level="debug" additivity="false">
+            <AppenderRef ref="Console"/>
+        </Logger>
         <Logger name="org.xyzh.system.mapper" level="debug" additivity="false">
             <AppenderRef ref="Console"/>
         </Logger>

schoolNewsServ/ai/src/main/java/org/xyzh/ai/mapper/AiKnowledgeMapper.java

@@ -3,6 +3,7 @@ package org.xyzh.ai.mapper;
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
+import org.xyzh.common.core.page.PageParam;
 import org.xyzh.common.dto.ai.TbAiKnowledge;
 import org.xyzh.common.vo.UserDeptRoleVO;
 
@@ -48,7 +49,7 @@ public interface AiKnowledgeMapper extends BaseMapper<TbAiKnowledge> {
      */
     List<TbAiKnowledge> selectKnowledgesPage(
             @Param("filter") TbAiKnowledge filter,
-            @Param("pageParam") org.xyzh.common.core.page.PageParam pageParam,
+            @Param("pageParam") PageParam pageParam,
             @Param("userDeptRoles") List<UserDeptRoleVO> userDeptRoles
     );
 

schoolNewsServ/ai/src/main/java/org/xyzh/ai/service/AiKnowledgeRedisService.java

@@ -1,7 +1,5 @@
 package org.xyzh.ai.service;
 
-import java.util.List;
-
 /**
  * @description AI知识库Redis管理服务接口
  * @filename AiKnowledgeRedisService.java
@@ -21,5 +19,19 @@ public interface AiKnowledgeRedisService {
      * 清除所有知识库配置
      */
     void clearAllKnowledgeConfig();
+
+    /**
+     * 添加知识库到部门缓存
+     * @param deptId 部门ID
+     * @param difyDatasetId Dify知识库ID
+     */
+    void addKnowledgeToDeptCache(String deptId, String difyDatasetId);
+
+    /**
+     * 从部门缓存移除知识库
+     * @param deptId 部门ID
+     * @param difyDatasetId Dify知识库ID
+     */
+    void removeKnowledgeFromDeptCache(String deptId, String difyDatasetId);
 }
 

schoolNewsServ/ai/src/main/java/org/xyzh/ai/service/impl/AiKnowledgeRedisServiceImpl.java

@@ -122,13 +122,9 @@ public class AiKnowledgeRedisServiceImpl implements AiKnowledgeRedisService, Com
             }
 
             // 解析部门路径，例如：/1/3/5/ -> [1, 3, 5]
-            String[] deptIds = deptPath.split("/");
+            Set<String> deptIdList = new HashSet<>(Arrays.asList(deptPath.split("/")));
-            List<String> deptIdList = new ArrayList<>();
+            deptIdList.add("root_department");
-            for (String deptId : deptIds) {
+            
-                if (deptId != null && !deptId.isEmpty()) {
-                    deptIdList.add(deptId);
-                }
-            }
 
             if (deptIdList.isEmpty()) {
                 log.warn("解析部门路径失败: {}", deptPath);
@@ -146,6 +142,7 @@ public class AiKnowledgeRedisServiceImpl implements AiKnowledgeRedisService, Com
                 }
             }
 
+
             List<String> resultList = new ArrayList<>(knowledgeIdSet);
             log.info("根据部门路径 {} 获取到 {} 个知识库（已去重）", deptPath, resultList.size());
             return resultList;
@@ -166,5 +163,81 @@ public class AiKnowledgeRedisServiceImpl implements AiKnowledgeRedisService, Com
             log.error("清除所有知识库配置失败", e);
         }
     }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public void addKnowledgeToDeptCache(String deptId, String difyDatasetId) {
+        try {
+            if (deptId == null || deptId.isEmpty()) {
+                log.warn("部门ID为空，无法添加知识库到缓存");
+                return;
+            }
+            if (difyDatasetId == null || difyDatasetId.isEmpty()) {
+                log.warn("Dify知识库ID为空，无法添加到缓存");
+                return;
+            }
+
+            String key = REDIS_KEY_DEPT_KNOWLEDGE + deptId;
+            
+            // 获取现有的知识库列表
+            List<String> knowledgeIds = (List<String>) redisTemplate.opsForValue().get(key);
+            if (knowledgeIds == null) {
+                knowledgeIds = new ArrayList<>();
+            }
+            
+            // 避免重复添加
+            if (!knowledgeIds.contains(difyDatasetId)) {
+                knowledgeIds.add(difyDatasetId);
+                // 更新到Redis
+                redisTemplate.opsForValue().set(key, knowledgeIds, REDIS_EXPIRE_DAYS, TimeUnit.DAYS);
+                log.info("已添加知识库到部门缓存: deptId={}, difyDatasetId={}", deptId, difyDatasetId);
+            } else {
+                log.debug("知识库已存在于部门缓存中: deptId={}, difyDatasetId={}", deptId, difyDatasetId);
+            }
+        } catch (Exception e) {
+            log.error("添加知识库到部门缓存失败: deptId={}, difyDatasetId={}", deptId, difyDatasetId, e);
+        }
+    }
+
+    @Override
+    @SuppressWarnings("unchecked")
+    public void removeKnowledgeFromDeptCache(String deptId, String difyDatasetId) {
+        try {
+            if (deptId == null || deptId.isEmpty()) {
+                log.warn("部门ID为空，无法从缓存移除知识库");
+                return;
+            }
+            if (difyDatasetId == null || difyDatasetId.isEmpty()) {
+                log.warn("Dify知识库ID为空，无法从缓存移除");
+                return;
+            }
+
+            String key = REDIS_KEY_DEPT_KNOWLEDGE + deptId;
+            
+            // 获取现有的知识库列表
+            List<String> knowledgeIds = (List<String>) redisTemplate.opsForValue().get(key);
+            if (knowledgeIds == null || knowledgeIds.isEmpty()) {
+                log.debug("部门缓存为空，无需移除: deptId={}", deptId);
+                return;
+            }
+            
+            // 移除知识库
+            if (knowledgeIds.remove(difyDatasetId)) {
+                // 更新到Redis
+                if (knowledgeIds.isEmpty()) {
+                    // 如果列表为空，删除整个key
+                    redisTemplate.delete(key);
+                    log.info("部门缓存已空，已删除key: deptId={}", deptId);
+                } else {
+                    redisTemplate.opsForValue().set(key, knowledgeIds, REDIS_EXPIRE_DAYS, TimeUnit.DAYS);
+                }
+                log.info("已从部门缓存移除知识库: deptId={}, difyDatasetId={}", deptId, difyDatasetId);
+            } else {
+                log.debug("知识库不存在于部门缓存中: deptId={}, difyDatasetId={}", deptId, difyDatasetId);
+            }
+        } catch (Exception e) {
+            log.error("从部门缓存移除知识库失败: deptId={}, difyDatasetId={}", deptId, difyDatasetId, e);
+        }
+    }
 }
 

schoolNewsServ/ai/src/main/java/org/xyzh/ai/service/impl/AiKnowledgeServiceImpl.java

@@ -62,6 +62,9 @@ public class AiKnowledgeServiceImpl implements AiKnowledgeService {
     @Autowired
     private ResourcePermissionService resourcePermissionService;
 
+    @Autowired
+    private org.xyzh.ai.service.AiKnowledgeRedisService knowledgeRedisService;
+
     @Override
     @Transactional(rollbackFor = Exception.class)
     public ResultDomain<TbAiKnowledge> createKnowledge(
@@ -232,12 +235,21 @@ public class AiKnowledgeServiceImpl implements AiKnowledgeService {
                         deptIds,
                         roleIds,
                         userDeptRoles.get(0)
-                );
+                );                
             } catch (Exception e) {
                 log.error("创建知识库权限失败", e);
                 // 权限创建失败不影响知识库创建，记录日志即可
             }
 
+            // 6. 更新Redis缓存
+            try {
+                knowledgeRedisService.addKnowledgeToDeptCache(deptId, difyDatasetId);
+                log.info("已添加知识库到Redis缓存: deptId={}, difyDatasetId={}", deptId, difyDatasetId);
+            } catch (Exception e) {
+                log.error("更新Redis缓存失败", e);
+                // 缓存更新失败不影响知识库创建，记录日志即可
+            }
+
             log.info("知识库创建成功: {} - {}", knowledge.getID(), knowledge.getTitle());
             resultDomain.success("知识库创建成功", knowledge);
             return resultDomain;
@@ -484,6 +496,17 @@ public class AiKnowledgeServiceImpl implements AiKnowledgeService {
 
             int rows = knowledgeMapper.deleteKnowledge(deleteEntity);
             if (rows > 0) {
+                // 6. 更新Redis缓存
+                try {
+                    if (StringUtils.hasText(existing.getCreatorDept()) && StringUtils.hasText(existing.getDifyDatasetId())) {
+                        knowledgeRedisService.removeKnowledgeFromDeptCache(existing.getCreatorDept(), existing.getDifyDatasetId());
+                        log.info("已从Redis缓存移除知识库: deptId={}, difyDatasetId={}", existing.getCreatorDept(), existing.getDifyDatasetId());
+                    }
+                } catch (Exception e) {
+                    log.error("更新Redis缓存失败", e);
+                    // 缓存更新失败不影响知识库删除，记录日志即可
+                }
+                
                 log.info("知识库删除成功: {} - {}", knowledgeId, existing.getTitle());
                 resultDomain.success("知识库删除成功", true);
                 return resultDomain;
@@ -564,8 +587,8 @@ public class AiKnowledgeServiceImpl implements AiKnowledgeService {
             PageParam resultPageParam = new PageParam(pageParam.getPageNumber(), pageParam.getPageSize());
             resultPageParam.setTotalElements(total);
             resultPageParam.setTotalPages((int) Math.ceil((double) total / pageParam.getPageSize()));
-            
+            PageDomain<TbAiKnowledge> pageDomain = new PageDomain<>(resultPageParam, knowledges);
-            resultDomain.success("查询成功", knowledges);
+            resultDomain.success("查询成功", pageDomain);
             return resultDomain;
 
         } catch (Exception e) {

schoolNewsServ/ai/src/main/resources/mapper/AiKnowledgeMapper.xml

@@ -35,6 +35,11 @@
         <result column="update_time" property="updateTime" jdbcType="TIMESTAMP"/>
         <result column="delete_time" property="deleteTime" jdbcType="TIMESTAMP"/>
         <result column="deleted" property="deleted" jdbcType="BOOLEAN"/>
+        <!-- 权限字段 -->
+        <result column="permission_type" property="permissionType" jdbcType="VARCHAR"/>
+        <result column="can_read" property="canRead" jdbcType="BOOLEAN"/>
+        <result column="can_write" property="canWrite" jdbcType="BOOLEAN"/>
+        <result column="can_delete" property="canDelete" jdbcType="BOOLEAN"/>
     </resultMap>
 
     <!-- 基础字段 -->
@@ -106,10 +111,27 @@
 
     <!-- selectAiKnowledges（带权限过滤） -->
     <select id="selectAiKnowledges" resultMap="BaseResultMap">
-        SELECT DISTINCT k.*
+        SELECT 
+            k.*,
+            CASE 
+                WHEN MAX(CASE WHEN rp.dept_id IS NULL AND rp.role_id IS NULL THEN 1 ELSE 0 END) = 1 THEN 'all'
+                WHEN MAX(CASE WHEN rp.dept_id IS NOT NULL AND rp.role_id IS NULL THEN 1 ELSE 0 END) = 1 THEN 'dept'
+                WHEN MAX(CASE WHEN rp.dept_id IS NULL AND rp.role_id IS NOT NULL THEN 1 ELSE 0 END) = 1 THEN 'role'
+                ELSE 'custom'
+            END as permission_type,
+            MAX(rp.can_read) as can_read,
+            MAX(rp.can_write) as can_write,
+            MAX(rp.can_execute) as can_delete
         FROM tb_ai_knowledge k
         <include refid="Permission_Filter"/>
         <include refid="Filter_Clause"/>
+        GROUP BY k.id, k.title, k.avatar, k.description, k.content, k.source_type, k.source_id, 
+                 k.file_name, k.file_path, k.category, k.tags, k.dify_dataset_id, 
+                 k.dify_indexing_technique, k.embedding_model, k.embedding_model_provider,
+                 k.rerank_model, k.rerank_model_provider, k.reranking_enable, 
+                 k.retrieval_top_k, k.retrieval_score_threshold, k.vector_id, 
+                 k.document_count, k.total_chunks, k.status, k.creator, k.creator_dept,
+                 k.updater, k.create_time, k.update_time, k.delete_time, k.deleted
         ORDER BY k.create_time DESC
     </select>
 
@@ -255,10 +277,27 @@
 
     <!-- selectKnowledgesPage（分页查询知识库，带权限过滤） -->
     <select id="selectKnowledgesPage" resultMap="BaseResultMap">
-        SELECT DISTINCT k.*
+        SELECT 
+            k.*,
+            CASE 
+                WHEN MAX(CASE WHEN rp.dept_id IS NULL AND rp.role_id IS NULL THEN 1 ELSE 0 END) = 1 THEN 'all'
+                WHEN MAX(CASE WHEN rp.dept_id IS NOT NULL AND rp.role_id IS NULL THEN 1 ELSE 0 END) = 1 THEN 'dept'
+                WHEN MAX(CASE WHEN rp.dept_id IS NULL AND rp.role_id IS NOT NULL THEN 1 ELSE 0 END) = 1 THEN 'role'
+                ELSE 'custom'
+            END as permission_type,
+            MAX(rp.can_read) as can_read,
+            MAX(rp.can_write) as can_write,
+            MAX(rp.can_execute) as can_delete
         FROM tb_ai_knowledge k
         <include refid="Permission_Filter"/>
         <include refid="Filter_Clause"/>
+        GROUP BY k.id, k.title, k.avatar, k.description, k.content, k.source_type, k.source_id, 
+                 k.file_name, k.file_path, k.category, k.tags, k.dify_dataset_id, 
+                 k.dify_indexing_technique, k.embedding_model, k.embedding_model_provider,
+                 k.rerank_model, k.rerank_model_provider, k.reranking_enable, 
+                 k.retrieval_top_k, k.retrieval_score_threshold, k.vector_id, 
+                 k.document_count, k.total_chunks, k.status, k.creator, k.creator_dept,
+                 k.updater, k.create_time, k.update_time, k.delete_time, k.deleted
         ORDER BY k.create_time DESC
         LIMIT #{pageParam.offset}, #{pageParam.pageSize}
     </select>

schoolNewsServ/common/common-dto/src/main/java/org/xyzh/common/dto/ai/TbAiKnowledge.java

@@ -143,6 +143,28 @@ public class TbAiKnowledge extends BaseDTO {
      */
     private String updater;
 
+    // ========== 权限相关字段（不映射到数据库） ==========
+    
+    /**
+     * @description 权限类型（all/dept/role/custom）
+     */
+    private transient String permissionType;
+    
+    /**
+     * @description 是否可读
+     */
+    private transient Boolean canRead;
+    
+    /**
+     * @description 是否可写
+     */
+    private transient Boolean canWrite;
+    
+    /**
+     * @description 是否可删除
+     */
+    private transient Boolean canDelete;
+
     public String getTitle() {
         return title;
     }
@@ -351,6 +373,38 @@ public class TbAiKnowledge extends BaseDTO {
         this.retrievalScoreThreshold = retrievalScoreThreshold;
     }
 
+    public String getPermissionType() {
+        return permissionType;
+    }
+
+    public void setPermissionType(String permissionType) {
+        this.permissionType = permissionType;
+    }
+
+    public Boolean getCanRead() {
+        return canRead;
+    }
+
+    public void setCanRead(Boolean canRead) {
+        this.canRead = canRead;
+    }
+
+    public Boolean getCanWrite() {
+        return canWrite;
+    }
+
+    public void setCanWrite(Boolean canWrite) {
+        this.canWrite = canWrite;
+    }
+
+    public Boolean getCanDelete() {
+        return canDelete;
+    }
+
+    public void setCanDelete(Boolean canDelete) {
+        this.canDelete = canDelete;
+    }
+
     @Override
     public String toString() {
         return "TbAiKnowledge{" +

schoolNewsServ/system/src/main/resources/mapper/DeptRoleMapper.xml

@@ -74,7 +74,8 @@
       d.description AS dept_description,
       dr.role_id,
       r.name AS role_name,
-      r.description AS role_description
+      r.description AS role_description,
+      d.parent_id
     FROM tb_sys_dept_role dr
     LEFT JOIN tb_sys_dept d ON dr.dept_id = d.dept_id AND d.deleted = 0
     LEFT JOIN tb_sys_role r ON dr.role_id = r.role_id AND r.deleted = 0

schoolNewsWeb/index.html

@@ -6,6 +6,11 @@
     <meta name="viewport" content="width=device-width,initial-scale=1.0">
     <link rel="icon" href="/schoolNewsWeb/favicon.ico">
     <title>校园新闻管理系统</title>
+    <style>
+      body{
+        height: 100vh;
+      }
+    </style>
   </head>
   <body>
     <noscript>

schoolNewsWeb/src/types/ai/index.ts

@@ -99,6 +99,14 @@ export interface AiKnowledge extends BaseDTO {
   creatorDept?: string;
   /** 更新者 */
   updater?: string;
+  /** 是否可读 */
+  canRead?: boolean;
+  /** 是否可写（修改知识库和文档） */
+  canWrite?: boolean;
+  /** 是否可删除（删除知识库和文档） */
+  canDelete?: boolean;
+  /** 权限类型（all/department/role等） */
+  permissionType?: string;
 }
 
 /**

schoolNewsWeb/src/views/admin/manage/ai/components/DocumentSegmentDialog.vue

@@ -15,6 +15,8 @@
           type="success"
           @click="showAddSegmentDialog = true"
           size="default"
+          :disabled="!props.canWrite"
+          :title="props.canWrite ? '添加分段' : '无添加权限'"
         >
           添加分段
         </el-button>
@@ -46,8 +48,10 @@
               :model-value="segment.enabled"
               :active-text="segment.enabled ? '已启用' : '已禁用'"
               :loading="segment._switching"
+              :disabled="!props.canWrite"
               @change="handleToggleEnabled(segment, $event)"
               style="--el-switch-on-color: #67C23A; margin-right: 12px;"
+              :title="props.canWrite ? '' : '无修改权限'"
             />
             <el-tag 
               :type="getStatusType(segment.status)"
@@ -62,6 +66,8 @@
               type="primary" 
               size="small"
               @click="startEdit(segment)"
+              :disabled="!props.canWrite"
+              :title="props.canWrite ? '编辑分段' : '无编辑权限'"
             >
               编辑
             </el-button>
@@ -72,6 +78,8 @@
               size="small"
               @click="handleDeleteSegment(segment)"
               :loading="segment._deleting"
+              :disabled="!props.canDelete"
+              :title="props.canDelete ? '删除分段' : '无删除权限'"
             >
               删除
             </el-button>
@@ -211,6 +219,10 @@ interface Props {
   datasetId: string;
   /** Dify文档ID */
   documentId: string;
+  /** 是否可写（修改分段） */
+  canWrite?: boolean;
+  /** 是否可删除（删除分段） */
+  canDelete?: boolean;
 }
 
 const props = defineProps<Props>();

schoolNewsWeb/src/views/admin/manage/ai/components/KnowledgeCard.vue

@@ -41,13 +41,30 @@
 
     <!-- 操作按钮 -->
     <div class="knowledge-actions" @click.stop>
-      <el-button size="small" @click="handleEdit">编辑</el-button>
+      <el-button 
-      <el-button size="small" type="danger" @click="handleDelete">删除</el-button>
+        size="small" 
+        @click="handleEdit"
+        :disabled="!hasWritePermission"
+        :title="hasWritePermission ? '编辑知识库' : '无编辑权限'"
+      >
+        编辑
+      </el-button>
+      <el-button 
+        size="small" 
+        type="danger" 
+        @click="handleDelete"
+        :disabled="!hasDeletePermission"
+        :title="hasDeletePermission ? '删除知识库' : '无删除权限'"
+      >
+        删除
+      </el-button>
     </div>
   </div>
 </template>
 
 <script setup lang="ts">
+import { computed } from 'vue';
+import { useStore } from 'vuex';
 import type { AiKnowledge } from '@/types/ai';
 import { FILE_DOWNLOAD_URL } from '@/config';
 
@@ -62,6 +79,19 @@ interface Props {
 const props = defineProps<Props>();
 const emit = defineEmits(['click', 'edit', 'delete', 'sync']);
 
+const store = useStore();
+const currentUserId = computed(() => store.getters['auth/user']?.id);
+
+// 判断是否有写权限：是创建者 或 有canWrite权限
+const hasWritePermission = computed(() => {
+  return props.knowledge.creator === currentUserId.value || props.knowledge.canWrite;
+});
+
+// 判断是否有删除权限：是创建者 或 有canDelete权限
+const hasDeletePermission = computed(() => {
+  return props.knowledge.creator === currentUserId.value || props.knowledge.canDelete;
+});
+
 function handleClick() {
   emit('click', props.knowledge);
 }

schoolNewsWeb/src/views/admin/manage/ai/components/KnowledgeInfo.vue

@@ -7,11 +7,20 @@
         返回列表
       </el-button>
       <div class="header-actions">
-        <el-button @click="handleEdit">
+        <el-button 
+          @click="handleEdit"
+          :disabled="!hasWritePermission"
+          :title="hasWritePermission ? '编辑知识库' : '无编辑权限'"
+        >
           <el-icon><Edit /></el-icon>
           编辑
         </el-button>
-        <el-button type="primary" @click="handleUpload">
+        <el-button 
+          type="primary" 
+          @click="handleUpload"
+          :disabled="!hasWritePermission"
+          :title="hasWritePermission ? '上传文档' : '无上传权限'"
+        >
           <el-icon><Upload /></el-icon>
           上传文档
         </el-button>
@@ -35,6 +44,15 @@
           <el-tag :type="knowledge.status === 1 ? 'success' : 'info'" size="small">
             {{ knowledge.status === 1 ? '已启用' : '已禁用' }}
           </el-tag>
+          <el-tag v-if="knowledge.canRead" type="success" size="small" effect="plain">
+            可读
+          </el-tag>
+          <el-tag v-if="knowledge.canWrite" type="warning" size="small" effect="plain">
+            可写
+          </el-tag>
+          <el-tag v-if="knowledge.canDelete" type="danger" size="small" effect="plain">
+            可删除
+          </el-tag>
           <span class="meta-item">
             <el-icon><Clock /></el-icon>
             {{ formatDate(knowledge.createTime) }}
@@ -149,8 +167,10 @@
               :model-value="row.enabled"
               :active-text="row.enabled ? '已启用' : '已禁用'"
               :loading="row._switching"
+              :disabled="!hasWritePermission"
               @change="handleToggleEnabled(row, $event)"
               style="--el-switch-on-color: #67C23A; margin-right: 12px;"
+              :title="hasWritePermission ? '' : '无修改权限'"
             />
             <el-button link type="primary" @click="handleViewSegments(row)">
               查看分段
@@ -158,7 +178,13 @@
             <el-button link type="primary" @click="handleDownload(row)">
               下载
             </el-button>
-            <el-button link type="danger" @click="handleDeleteDocument(row)">
+            <el-button 
+              link 
+              type="danger" 
+              @click="handleDeleteDocument(row)"
+              :disabled="!hasDeletePermission"
+              :title="hasDeletePermission ? '删除文档' : '无删除权限'"
+            >
               删除
             </el-button>
           </template>
@@ -207,6 +233,8 @@
       :model-value="segmentDialogVisible"
       :dataset-id="props.knowledge.difyDatasetId"
       :document-id="selectedDocument.difyDocumentId"
+      :can-write="hasWritePermission"
+      :can-delete="hasDeletePermission"
       @update:model-value="segmentDialogVisible = $event"
     />
   </div>
@@ -214,6 +242,7 @@
 
 <script setup lang="ts">
 import { ref, computed, watch } from 'vue';
+import { useStore } from 'vuex';
 import { ElMessage, ElMessageBox } from 'element-plus';
 import type { UploadUserFile, UploadInstance } from 'element-plus';
 import {
@@ -247,6 +276,19 @@ const emit = defineEmits<{
   edit: [knowledge: AiKnowledge];
 }>();
 
+const store = useStore();
+const currentUserId = computed(() => store.getters['auth/user']?.id);
+
+// 判断是否有写权限：是创建者 或 有canWrite权限
+const hasWritePermission = computed(() => {
+  return props.knowledge?.creator === currentUserId.value || props.knowledge?.canWrite;
+});
+
+// 判断是否有删除权限：是创建者 或 有canDelete权限
+const hasDeletePermission = computed(() => {
+  return props.knowledge?.creator === currentUserId.value || props.knowledge?.canDelete;
+});
+
 // 数据状态
 const documents = ref<AiUploadFile[]>([]);
 const loading = ref(false);