feat(knowledgeBase): 添加知识库文件管理和问答功能

云

2026-06-08 a6dd0c868784dbebe881a463b7962b94f952915a

 src/views/collaborativeApproval/knowledgeBase/index.vue

@@ -1,242 +1,409 @@
<template>
  <div class="app-container">
    <div class="search_form" style="margin-bottom: 20px;">
      <div>
        <span class="search_title">知识标题：</span>
        <el-input
          v-model="searchForm.title"
          style="width: 240px"
          placeholder="请输入知识标题搜索"
          @change="handleQuery"
          clearable
          :prefix-icon="Search"
        />
        <span class="search_title ml10">知识类型：</span>
        <el-select v-model="searchForm.type" clearable @change="handleQuery" style="width: 240px">
          <el-option
              v-for="item in knowledgeTypeOptions"
              :key="item.value"
              :label="item.label"
              :value="item.value"
          />
        </el-select>
        <el-button type="primary" @click="handleQuery" style="margin-left: 10px">
          搜索
        </el-button>
      </div>
      <div>
        <el-button @click="handleExport" style="margin-right: 10px">导出</el-button>
        <el-button type="primary" @click="openForm('add')">新增知识</el-button>
        <el-button type="danger" plain @click="handleDelete">删除</el-button>
      </div>
    </div>

    <div class="table_list">
      <PIMTable
        rowKey="id"
        :column="tableColumn"
        :tableData="tableData"
        :page="page"
        :isSelection="true"
        @selection-change="handleSelectionChange"
        :tableLoading="tableLoading"
        @pagination="pagination"
        :total="page.total"
      ></PIMTable>
    </div>

    <!-- 新增/编辑知识弹窗 -->
    <FormDialog
      v-model="dialogVisible"
      :title="dialogTitle"
      :width="'800px'"
      @close="closeKnowledgeDialog"
      @confirm="submitForm"
      @cancel="closeKnowledgeDialog"
    >
      <el-form ref="formRef" :model="form" :rules="rules" label-width="120px">
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="知识标题" prop="title">
              <el-input v-model="form.title" placeholder="请输入知识标题" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="知识类型" prop="type">
              <el-select v-model="form.type" placeholder="请选择知识类型" style="width: 100%">
                <el-option
                    v-for="item in knowledgeTypeOptions"
                    :key="item.value"
                    :label="item.label"
                    :value="item.value"
                />
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="适用场景" prop="scenario">
              <el-input v-model="form.scenario" placeholder="请输入适用场景" />
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="解决效率" prop="efficiency">
              <el-select v-model="form.efficiency" placeholder="请选择解决效率" style="width: 100%">
                <el-option label="显著提升" value="high" />
                <el-option label="一般提升" value="medium" />
                <el-option label="轻微提升" value="low" />
              </el-select>
            </el-form-item>
          </el-col>
        </el-row>
        <el-form-item label="问题描述" prop="problem">
          <el-input
            v-model="form.problem"
            type="textarea"
            :rows="3"
            placeholder="请描述遇到的问题"
          />
        </el-form-item>
        <el-form-item label="解决方案" prop="solution">
          <el-input
            v-model="form.solution"
            type="textarea"
            :rows="4"
            placeholder="请详细描述解决方案"
          />
        </el-form-item>
        <el-form-item label="关键要点" prop="keyPoints">
          <el-input
            v-model="form.keyPoints"
            type="textarea"
            :rows="3"
            placeholder="请输入关键要点，用逗号分隔"
          />
        </el-form-item>
        <el-row :gutter="20">
          <el-col :span="12">
            <el-form-item label="创建人" prop="creator">
              <el-select v-model="form.creator" placeholder="请选择创建人" style="width: 100%" filterable>
                <el-option
                  v-for="user in userList"
                  :key="user.userId"
                  :label="user.nickName"
                  :value="user.nickName"
                />
              </el-select>
            </el-form-item>
          </el-col>
          <el-col :span="12">
            <el-form-item label="使用次数" prop="usageCount">
              <el-input-number v-model="form.usageCount" :min="0" style="width: 100%" />
            </el-form-item>
          </el-col>
        </el-row>
      </el-form>
    </FormDialog>

    <!-- 查看知识详情弹窗 -->
    <FormDialog
      v-model="viewDialogVisible"
      title="知识详情"
      :width="'900px'"
      @close="closeViewDialog"
      @confirm="handleViewDialogConfirm"
      @cancel="closeViewDialog"
    >
      <div class="knowledge-detail">
        <el-descriptions :column="2" border>
          <el-descriptions-item label="知识标题" :span="2">
            <span class="detail-title">{{ currentKnowledge.title }}</span>
          </el-descriptions-item>
          <el-descriptions-item label="知识类型">
            <el-tag :type="getTypeTagType(currentKnowledge.type)">
              {{ getTypeLabel(currentKnowledge.type) }}
            </el-tag>
          </el-descriptions-item>
          <el-descriptions-item label="适用场景">
            {{ currentKnowledge.scenario }}
          </el-descriptions-item>
          <el-descriptions-item label="解决效率">
            <el-tag :type="getEfficiencyTagType(currentKnowledge.efficiency)">
              {{ getEfficiencyLabel(currentKnowledge.efficiency) }}
            </el-tag>
          </el-descriptions-item>
          <el-descriptions-item label="使用次数">
            <el-tag type="info">{{ currentKnowledge.usageCount }} 次</el-tag>
          </el-descriptions-item>
          <el-descriptions-item label="创建人">
            {{ currentKnowledge.creator }}
          </el-descriptions-item>
          <el-descriptions-item label="创建时间">
            {{ currentKnowledge.createTime }}
          </el-descriptions-item>
        </el-descriptions>

        <div class="detail-section">
          <h4>问题描述</h4>
          <div class="detail-content">{{ currentKnowledge.problem }}</div>
        </div>

        <div class="detail-section">
          <h4>解决方案</h4>
          <div class="detail-content">{{ currentKnowledge.solution }}</div>
        </div>

        <div class="detail-section">
          <h4>关键要点</h4>
          <div class="key-points">
            <el-tag
              v-for="(point, index) in currentKnowledge.keyPoints?.split(',') || []"
              :key="index"
              type="success"
              style="margin-right: 8px; margin-bottom: 8px;"
            >
              {{ point.trim() }}
            </el-tag>
    <!-- Tab页签切换 -->
    <el-tabs v-model="activeTab" class="knowledge-tabs">
      <!-- 知识库管理Tab -->
      <el-tab-pane label="知识库管理" name="manage">
        <div class="search_form" style="margin-bottom: 20px;">
          <div>
            <span class="search_title">知识标题：</span>
            <el-input
              v-model="searchForm.title"
              style="width: 240px"
              placeholder="请输入知识标题搜索"
              @change="handleQuery"
              clearable
              :prefix-icon="Search"
            />
            <span class="search_title ml10">知识类型：</span>
            <el-select v-model="searchForm.type" clearable @change="handleQuery" style="width: 240px">
              <el-option
                  v-for="item in knowledgeTypeOptions"
                  :key="item.value"
                  :label="item.label"
                  :value="item.value"
              />
            </el-select>
            <el-button type="primary" @click="handleQuery" style="margin-left: 10px">
              搜索
            </el-button>
          </div>
          <div>
            <el-button @click="handleExport" style="margin-right: 10px">导出</el-button>
            <el-button type="primary" @click="openForm('add')">新增知识</el-button>
            <el-button type="danger" plain @click="handleDelete">删除</el-button>
          </div>
        </div>

        <div class="detail-section">
          <h4>使用统计</h4>
          <div class="usage-stats">
        <div class="table_list">
          <PIMTable
            rowKey="id"
            :column="tableColumn"
            :tableData="tableData"
            :page="page"
            :isSelection="true"
            @selection-change="handleSelectionChange"
            :tableLoading="tableLoading"
            @pagination="pagination"
            :total="page.total"
          ></PIMTable>
        </div>

        <!-- 新增/编辑知识弹窗 -->
        <FormDialog
          v-model="dialogVisible"
          :title="dialogTitle"
          :width="'800px'"
          @close="closeKnowledgeDialog"
          @confirm="submitForm"
          @cancel="closeKnowledgeDialog"
        >
          <el-form ref="formRef" :model="form" :rules="rules" label-width="120px">
            <el-row :gutter="20">
              <el-col :span="8">
                <div class="stat-item">
                  <div class="stat-number">{{ currentKnowledge.usageCount }}</div>
                  <div class="stat-label">使用次数</div>
                </div>
              <el-col :span="12">
                <el-form-item label="知识标题" prop="title">
                  <el-input v-model="form.title" placeholder="请输入知识标题" />
                </el-form-item>
              </el-col>
              <el-col :span="8">
                <div class="stat-item">
                  <div class="stat-number">{{ getEfficiencyScore(currentKnowledge.efficiency) }}%</div>
                  <div class="stat-label">效率提升</div>
                </div>
              </el-col>
              <el-col :span="8">
                <div class="stat-item">
                  <div class="stat-number">{{ getTimeSaved(currentKnowledge.efficiency) }}</div>
                  <div class="stat-label">平均节省时间</div>
                </div>
              <el-col :span="12">
                <el-form-item label="知识类型" prop="type">
                  <el-select v-model="form.type" placeholder="请选择知识类型" style="width: 100%">
                    <el-option
                        v-for="item in knowledgeTypeOptions"
                        :key="item.value"
                        :label="item.label"
                        :value="item.value"
                    />
                  </el-select>
                </el-form-item>
              </el-col>
            </el-row>
            <el-row :gutter="20">
              <el-col :span="12">
                <el-form-item label="适用场景" prop="scenario">
                  <el-input v-model="form.scenario" placeholder="请输入适用场景" />
                </el-form-item>
              </el-col>
              <el-col :span="12">
                <el-form-item label="解决效率" prop="efficiency">
                  <el-select v-model="form.efficiency" placeholder="请选择解决效率" style="width: 100%">
                    <el-option label="显著提升" value="high" />
                    <el-option label="一般提升" value="medium" />
                    <el-option label="轻微提升" value="low" />
                  </el-select>
                </el-form-item>
              </el-col>
            </el-row>
            <el-form-item label="问题描述" prop="problem">
              <el-input
                v-model="form.problem"
                type="textarea"
                :rows="3"
                placeholder="请描述遇到的问题"
              />
            </el-form-item>
            <el-form-item label="解决方案" prop="solution">
              <el-input
                v-model="form.solution"
                type="textarea"
                :rows="4"
                placeholder="请详细描述解决方案"
              />
            </el-form-item>
            <el-form-item label="关键要点" prop="keyPoints">
              <el-input
                v-model="form.keyPoints"
                type="textarea"
                :rows="3"
                placeholder="请输入关键要点，用逗号分隔"
              />
            </el-form-item>
            <el-row :gutter="20">
              <el-col :span="12">
                <el-form-item label="创建人" prop="creator">
                  <el-select v-model="form.creator" placeholder="请选择创建人" style="width: 100%" filterable>
                    <el-option
                      v-for="user in userList"
                      :key="user.userId"
                      :label="user.nickName"
                      :value="user.nickName"
                    />
                  </el-select>
                </el-form-item>
              </el-col>
              <el-col :span="12">
                <el-form-item label="使用次数" prop="usageCount">
                  <el-input-number v-model="form.usageCount" :min="0" style="width: 100%" />
                </el-form-item>
              </el-col>
            </el-row>
          </el-form>
        </FormDialog>

        <!-- 查看知识详情弹窗 -->
        <FormDialog
          v-model="viewDialogVisible"
          title="知识详情"
          :width="'900px'"
          @close="closeViewDialog"
          @confirm="handleViewDialogConfirm"
          @cancel="closeViewDialog"
        >
          <div class="knowledge-detail">
            <el-descriptions :column="2" border>
              <el-descriptions-item label="知识标题" :span="2">
                <span class="detail-title">{{ currentKnowledge.title }}</span>
              </el-descriptions-item>
              <el-descriptions-item label="知识类型">
                <el-tag :type="getTypeTagType(currentKnowledge.type)">
                  {{ getTypeLabel(currentKnowledge.type) }}
                </el-tag>
              </el-descriptions-item>
              <el-descriptions-item label="适用场景">
                {{ currentKnowledge.scenario }}
              </el-descriptions-item>
              <el-descriptions-item label="解决效率">
                <el-tag :type="getEfficiencyTagType(currentKnowledge.efficiency)">
                  {{ getEfficiencyLabel(currentKnowledge.efficiency) }}
                </el-tag>
              </el-descriptions-item>
              <el-descriptions-item label="使用次数">
                <el-tag type="info">{{ currentKnowledge.usageCount }} 次</el-tag>
              </el-descriptions-item>
              <el-descriptions-item label="创建人">
                {{ currentKnowledge.creator }}
              </el-descriptions-item>
              <el-descriptions-item label="创建时间">
                {{ currentKnowledge.createTime }}
              </el-descriptions-item>
            </el-descriptions>

            <div class="detail-section">
              <h4>问题描述</h4>
              <div class="detail-content">{{ currentKnowledge.problem }}</div>
            </div>

            <div class="detail-section">
              <h4>解决方案</h4>
              <div class="detail-content">{{ currentKnowledge.solution }}</div>
            </div>

            <div class="detail-section">
              <h4>关键要点</h4>
              <div class="key-points">
                <el-tag
                  v-for="(point, index) in currentKnowledge.keyPoints?.split(',') || []"
                  :key="index"
                  type="success"
                  style="margin-right: 8px; margin-bottom: 8px;"
                >
                  {{ point.trim() }}
                </el-tag>
              </div>
            </div>

            <div class="detail-section">
              <h4>使用统计</h4>
              <div class="usage-stats">
                <el-row :gutter="20">
                  <el-col :span="8">
                    <div class="stat-item">
                      <div class="stat-number">{{ currentKnowledge.usageCount }}</div>
                      <div class="stat-label">使用次数</div>
                    </div>
                  </el-col>
                  <el-col :span="8">
                    <div class="stat-item">
                      <div class="stat-number">{{ getEfficiencyScore(currentKnowledge.efficiency) }}%</div>
                      <div class="stat-label">效率提升</div>
                    </div>
                  </el-col>
                  <el-col :span="8">
                    <div class="stat-item">
                      <div class="stat-number">{{ getTimeSaved(currentKnowledge.efficiency) }}</div>
                      <div class="stat-label">平均节省时间</div>
                    </div>
                  </el-col>
                </el-row>
              </div>
            </div>
          </div>
        </FormDialog>
      </el-tab-pane>

      <!-- 文件管理Tab -->
      <el-tab-pane label="文件管理" name="files">
        <div class="file-manage-container">
          <!-- 知识库选择 -->
          <div class="kb-selector" style="margin-bottom: 20px;">
            <span class="search_title">选择知识库：</span>
            <el-select v-model="selectedKnowledgeBaseId" placeholder="请选择知识库" style="width: 300px" @change="handleKnowledgeBaseChange">
              <el-option
                v-for="kb in tableData"
                :key="kb.id"
                :label="kb.title"
                :value="kb.id"
              />
            </el-select>
            <el-button type="primary" style="margin-left: 10px" @click="refreshFileList" :disabled="!selectedKnowledgeBaseId">
              刷新状态
            </el-button>
          </div>

          <!-- 文件上传区域 -->
          <div v-if="selectedKnowledgeBaseId" class="upload-section">
            <el-upload
              :action="uploadUrl"
              :headers="uploadHeaders"
              :on-success="handleUploadSuccess"
              :before-upload="beforeUpload"
              :accept="acceptTypes"
              :file-list="uploadFileList"
              :show-file-list="false"
              name="files"
              multiple
            >
              <el-button type="primary">
                <el-icon><Upload /></el-icon>
                上传文件
              </el-button>
            </el-upload>
            <div class="upload-tip">
              支持 docx、xlsx、xls、pdf、txt、md、json、csv 等格式，单文件不超过10MB
            </div>
          </div>

          <!-- 文件列表 -->
          <div v-if="selectedKnowledgeBaseId" class="file-list-section">
            <el-table :data="fileList" v-loading="fileLoading" border>
              <el-table-column prop="name" label="文件名" min-width="200" show-overflow-tooltip />
              <el-table-column prop="fileType" label="类型" width="80">
                <template #default="{ row }">
                  {{ getFileType(row.name) }}
                </template>
              </el-table-column>
              <el-table-column prop="vectorStatus" label="向量化状态" width="120">
                <template #default="{ row }">
                  <el-tag :type="getVectorStatusType(row.vectorStatus)">
                    {{ getVectorStatusText(row.vectorStatus) }}
                  </el-tag>
                </template>
              </el-table-column>
              <el-table-column prop="chunkCount" label="切片数" width="80" align="center">
                <template #default="{ row }">
                  {{ row.chunkCount || 0 }}
                </template>
              </el-table-column>
              <el-table-column prop="createTime" label="上传时间" width="160" />
              <el-table-column label="操作" width="200" fixed="right">
                <template #default="{ row }">
                  <el-button type="primary" size="small" link @click="previewFile(row)">预览</el-button>
                  <el-button type="primary" size="small" link @click="downloadFile(row)">下载</el-button>
                  <el-button
                    v-if="row.vectorStatus === 3"
                    type="warning"
                    size="small"
                    link
                    @click="revectorFile(row)"
                  >重新处理</el-button>
                  <el-button type="danger" size="small" link @click="deleteFile(row)">删除</el-button>
                </template>
              </el-table-column>
            </el-table>
          </div>

          <!-- 未选择知识库提示 -->
          <el-empty v-if="!selectedKnowledgeBaseId" description="请先选择知识库" />
        </div>
      </div>
    </FormDialog>
      </el-tab-pane>

      <!-- 知识问答Tab -->
      <el-tab-pane label="知识问答" name="chat">
        <div class="knowledge-chat-container">
          <!-- 知识库选择 -->
          <div class="kb-selector">
            <span class="search_title">选择知识库：</span>
            <el-select v-model="chatKnowledgeBaseId" placeholder="请选择知识库" style="width: 300px" @change="handleChatKnowledgeBaseChange">
              <el-option
                v-for="kb in tableData"
                :key="kb.id"
                :label="kb.title"
                :value="kb.id"
              />
            </el-select>
            <el-button type="primary" plain style="margin-left: 10px" @click="clearChatHistory" :disabled="!chatKnowledgeBaseId">
              清空对话
            </el-button>
          </div>

          <!-- 聊天区域 -->
          <div class="chat-container">
            <div class="message-list" ref="messageListRef">
              <div v-for="msg in chatMessages" :key="msg.id" :class="['message', msg.role]">
                <div class="message-role">
                  <el-avatar v-if="msg.role === 'user'" :size="28" style="background: #409eff;">
                    <el-icon><User /></el-icon>
                  </el-avatar>
                  <el-avatar v-else :size="28" style="background: #67c23a;">
                    <el-icon><ChatDotRound /></el-icon>
                  </el-avatar>
                  <span class="role-text">{{ msg.role === 'user' ? '我' : 'AI助手' }}</span>
                </div>
                <div class="message-content">{{ msg.content }}</div>
                <div class="message-time">{{ msg.createTime }}</div>
              </div>
              <div v-if="streamingContent" class="message assistant">
                <div class="message-role">
                  <el-avatar :size="28" style="background: #67c23a;">
                    <el-icon><ChatDotRound /></el-icon>
                  </el-avatar>
                  <span class="role-text">AI助手</span>
                </div>
                <div class="message-content">{{ streamingContent }}</div>
              </div>
            </div>

            <!-- 输入区域 -->
            <div class="input-area">
              <el-input
                v-model="questionInput"
                placeholder="输入问题，基于知识库内容回答..."
                @keyup.enter="sendQuestion"
                :disabled="!chatKnowledgeBaseId || sending"
              />
              <el-button type="primary" @click="sendQuestion" :loading="sending" :disabled="!chatKnowledgeBaseId">
                发送
              </el-button>
            </div>
          </div>

          <!-- 未选择知识库提示 -->
          <el-empty v-if="!chatKnowledgeBaseId" description="请先选择知识库开始问答" />
        </div>
      </el-tab-pane>
    </el-tabs>
  </div>
</template>

<script setup>
import { Search } from "@element-plus/icons-vue";
import { onMounted, ref, reactive, toRefs, getCurrentInstance, computed, watch } from "vue";
import { Search, Upload, User, ChatDotRound } from "@element-plus/icons-vue";
import { onMounted, ref, reactive, toRefs, getCurrentInstance, computed, watch, nextTick } from "vue";
import { ElMessage, ElMessageBox } from "element-plus";
import PIMTable from "@/components/PIMTable/PIMTable.vue";
import FormDialog from '@/components/Dialog/FormDialog.vue';
import { listKnowledgeBase, delKnowledgeBase,addKnowledgeBase,updateKnowledgeBase } from "@/api/collaborativeApproval/knowledgeBase.js";
import {
  listKnowledgeBase,
  delKnowledgeBase,
  addKnowledgeBase,
  updateKnowledgeBase,
  getVectorStatus,
  reprocessVector,
  knowledgeChat
} from "@/api/collaborativeApproval/knowledgeBase.js";
import { attachmentList, createAttachment, deleteAttachment } from "@/api/basicData/storageAttachment.js";
import useUserStore from '@/store/modules/user';
import { userListNoPageByTenantId } from '@/api/system/user.js';
import { getToken } from '@/utils/auth';

// 表单验证规则
const rules = {
@@ -256,6 +423,7 @@

// 响应式数据
const data = reactive({
  activeTab: 'manage',
  searchForm: {
    title: "",
    type: "",
@@ -283,10 +451,23 @@
  dialogTitle: "",
  dialogType: "add",
  viewDialogVisible: false,
  currentKnowledge: {}
  currentKnowledge: {},
  // 文件管理相关
  selectedKnowledgeBaseId: null,
  fileList: [],
  fileLoading: false,
  uploadFileList: [],
  // 知识问答相关
  chatKnowledgeBaseId: null,
  chatMessages: [],
  questionInput: '',
  sending: false,
  streamingContent: '',
  memoryId: ''
});

const {
  activeTab,
  searchForm,
  tableLoading,
  page,
@@ -297,14 +478,31 @@
  dialogTitle,
  dialogType,
  viewDialogVisible,
  currentKnowledge
  currentKnowledge,
  selectedKnowledgeBaseId,
  fileList,
  fileLoading,
  uploadFileList,
  chatKnowledgeBaseId,
  chatMessages,
  questionInput,
  sending,
  streamingContent,
  memoryId
} = toRefs(data);

// 表单引用
const formRef = ref();
const messageListRef = ref();
// 用户相关
const userStore = useUserStore();
const userList = ref([]);

// 文件上传相关
const uploadUrl = import.meta.env.VITE_APP_BASE_API + '/common/upload';
const uploadHeaders = { Authorization: 'Bearer ' + getToken() };
const acceptTypes = '.docx,.xlsx,.xls,.pdf,.txt,.md,.json,.csv';
const uploadedBlobs = ref([]);

// 表格列配置
const tableColumn = ref([
@@ -411,7 +609,7 @@
const startAutoRefresh = () => {
  setInterval(() => {
    getList();
  }, 600000); // 10分钟刷新一次 (10 * 60 * 1000 = 600000ms)
  }, 600000);
};

// 查询数据
@@ -426,11 +624,9 @@
  .then(res => {
    tableLoading.value = false;
    page.value.total = res.data.total;
    // 如果当前页数超过总页数，重置到第1页并重新查询
    const maxPage = Math.ceil(res.data.total / page.value.size) || 1;
    if (page.value.current > maxPage && maxPage > 0) {
      page.value.current = 1;
      // 重新查询第1页数据
      return getList();
    }
    tableData.value = res.data.records;
@@ -444,7 +640,6 @@
  const oldSize = page.value.size;
  page.value.current = obj.page;
  page.value.size = obj.limit;
  // 如果 size 改变了，重置到第1页，避免当前页超出范围
  if (oldSize !== obj.limit) {
    page.value.current = 1;
  }
@@ -461,7 +656,6 @@
  dialogType.value = type;
  if (type === "add") {
    dialogTitle.value = "新增知识";
    // 重置表单，默认创建人为当前用户
    Object.assign(form.value, {
      title: "",
      type: "",
@@ -566,7 +760,6 @@
    创建人：${currentKnowledge.value.creator}
  `.trim();

  // 复制到剪贴板
  navigator.clipboard.writeText(knowledgeText).then(() => {
    ElMessage.success("知识内容已复制到剪贴板");
  }).catch(() => {
@@ -576,7 +769,6 @@

// 关闭知识表单对话框
const closeKnowledgeDialog = () => {
  // 清空表单数据，默认创建人为当前用户
  Object.assign(form.value, {
    id: undefined,
    title: "",
@@ -589,7 +781,6 @@
    creator: userStore.nickName || "",
    usageCount: 0
  });
  // 清除表单验证状态
  if (formRef.value) {
    formRef.value.clearValidate();
  }
@@ -601,7 +792,7 @@
  viewDialogVisible.value = false;
};

// 处理查看详情对话框确认（执行复制操作）
// 处理查看详情对话框确认
const handleViewDialogConfirm = () => {
  copyKnowledge();
  closeViewDialog();
@@ -612,7 +803,6 @@
  try {
    await formRef.value.validate();
    if (dialogType.value === "add") {
      // 新增知识
      addKnowledgeBase({...form.value}).then(res => {
        if(res.code == 200){
          ElMessage.success("添加成功");
@@ -650,7 +840,6 @@
    cancelButtonText: "取消",
    type: "warning",
  }).then(() => {
    // console.log(selectedIds.value);
    delKnowledgeBase(selectedIds.value).then(res => {
      if(res.code == 200){
        ElMessage.success("删除成功");
@@ -658,16 +847,13 @@
        getList();
      }
    })
  }).catch(() => {
    // 用户取消
  });
  }).catch(() => {});
};

// 导出
const { proxy } = getCurrentInstance()
const { knowledge_type } = proxy.useDict("knowledge_type")

// 字典工具
const knowledgeTypeOptions = computed(() => knowledge_type?.value || [])
const getKnowledgeTypeLabel = (val) => {
  const item = knowledgeTypeOptions.value.find(i => String(i.value) === String(val))
@@ -680,21 +866,355 @@
const handleExport = () => {
  proxy.download('/knowledgeBase/export', { ...searchForm.value }, '知识库.xlsx')
}

// ========== 文件管理相关方法 ==========

// 知识库选择变化
const handleKnowledgeBaseChange = () => {
  refreshFileList();
};

// 刷新文件列表
const refreshFileList = async () => {
  if (!selectedKnowledgeBaseId.value) return;

  fileLoading.value = true;
  try {
    // 获取附件列表
    const attachmentRes = await attachmentList({
      recordType: 'knowledge_base',
      recordId: selectedKnowledgeBaseId.value,
      application: 'rag_file'
    });

    // 获取向量化状态
    const vectorRes = await getVectorStatus(selectedKnowledgeBaseId.value);

    // 合并数据
    const vectorMap = {};
    (vectorRes.data || []).forEach(v => {
      vectorMap[v.storageBlobId] = v;
    });

    fileList.value = (attachmentRes.data || []).map(file => ({
      ...file,
      vectorStatus: vectorMap[file.storageBlobId]?.vectorStatus ?? 0,
      chunkCount: vectorMap[file.storageBlobId]?.chunkCount ?? 0,
      vectorId: vectorMap[file.storageBlobId]?.id
    }));
  } catch (error) {
    console.error('获取文件列表失败:', error);
    ElMessage.error('获取文件列表失败');
  } finally {
    fileLoading.value = false;
  }
};

// 上传前校验
const beforeUpload = (file) => {
  const maxSize = 10 * 1024 * 1024;
  if (file.size > maxSize) {
    ElMessage.error('文件大小不能超过10MB');
    return false;
  }
  return true;
};

// 上传成功处理
const handleUploadSuccess = async (response, file) => {
  if (response.code === 200) {
    uploadedBlobs.value.push(...response.data);
    await saveAttachment();
    ElMessage.success('文件上传成功，正在处理向量化...');
    uploadedBlobs.value = [];
    refreshFileList();
  } else {
    ElMessage.error(response.msg || '上传失败');
  }
};

// 保存附件关联到知识库
const saveAttachment = async () => {
  await createAttachment({
    recordType: 'knowledge_base',
    recordId: selectedKnowledgeBaseId.value,
    application: 'rag_file',
    storageBlobDTOs: uploadedBlobs.value.map(b => b.id)
  });
};

// 获取文件类型
const getFileType = (name) => {
  return name?.split('.').pop()?.toLowerCase() || '';
};

// 向量化状态文本
const getVectorStatusText = (status) => {
  const statusMap = { 0: '待处理', 1: '处理中', 2: '已完成', 3: '失败' };
  return statusMap[status] || '未知';
};

// 向量化状态标签类型
const getVectorStatusType = (status) => {
  const typeMap = { 0: 'info', 1: 'warning', 2: 'success', 3: 'danger' };
  return typeMap[status] || 'info';
};

// 预览文件
const previewFile = (row) => {
  if (row.previewURL) {
    window.open(row.previewURL, '_blank');
  } else {
    ElMessage.warning('暂无预览链接');
  }
};

// 下载文件
const downloadFile = (row) => {
  if (row.downloadURL) {
    window.open(row.downloadURL, '_blank');
  } else {
    ElMessage.warning('暂无下载链接');
  }
};

// 删除文件
const deleteFile = async (row) => {
  try {
    await ElMessageBox.confirm('确定删除该文件吗？删除后将同步删除向量库中的相关数据', '删除确认', {
      confirmButtonText: '确定',
      cancelButtonText: '取消',
      type: 'warning'
    });

    await deleteAttachment([row.id]);
    ElMessage.success('删除成功');
    refreshFileList();
  } catch (error) {
    if (error !== 'cancel') {
      ElMessage.error('删除失败');
    }
  }
};

// 重新向量化文件
const revectorFile = async (row) => {
  try {
    await reprocessVector(row.vectorId);
    ElMessage.success('已重新提交向量化任务');
    refreshFileList();
  } catch (error) {
    ElMessage.error('重新处理失败');
  }
};

// ========== 知识问答相关方法 ==========

// 知识库选择变化
const handleChatKnowledgeBaseChange = () => {
  // 重置会话
  memoryId.value = 'kb-chat-' + Date.now();
  chatMessages.value = [];
  questionInput.value = '';
  streamingContent.value = '';
};

// 清空对话历史
const clearChatHistory = () => {
  memoryId.value = 'kb-chat-' + Date.now();
  chatMessages.value = [];
  streamingContent.value = '';
  ElMessage.success('对话已清空');
};

// 发送问题
const sendQuestion = async () => {
  if (!questionInput.value.trim() || !chatKnowledgeBaseId.value || sending.value) return;

  sending.value = true;
  streamingContent.value = '';

  // 添加用户消息
  const userMsg = {
    id: Date.now(),
    role: 'user',
    content: questionInput.value,
    createTime: new Date().toLocaleString()
  };
  chatMessages.value.push(userMsg);

  const currentQuestion = questionInput.value;
  questionInput.value = '';

  try {
    const response = await knowledgeChat({
      knowledgeBaseId: chatKnowledgeBaseId.value,
      memoryId: memoryId.value,
      question: currentQuestion
    });

    if (!response.ok) {
      throw new Error('请求失败');
    }

    // 流式读取响应
    const reader = response.body.getReader();
    const decoder = new TextDecoder();
    let accumulatedContent = '';

    while (true) {
      const { done, value } = await reader.read();
      if (done) break;

      accumulatedContent += decoder.decode(value, { stream: true });
      streamingContent.value = accumulatedContent;

      // 滚动到底部
      scrollToBottom();
    }

    // 添加AI回复消息
    if (accumulatedContent) {
      chatMessages.value.push({
        id: Date.now(),
        role: 'assistant',
        content: accumulatedContent,
        createTime: new Date().toLocaleString()
      });
    }

    streamingContent.value = '';
  } catch (error) {
    console.error('问答请求失败:', error);
    ElMessage.error('问答请求失败，请稍后重试');
    // 移除用户消息
    chatMessages.value.pop();
  } finally {
    sending.value = false;
  }
};

// 滚动到底部
const scrollToBottom = () => {
  nextTick(() => {
    if (messageListRef.value) {
      messageListRef.value.scrollTop = messageListRef.value.scrollHeight;
    }
  });
};
</script>

<style scoped>
.auto-refresh-info {
  margin-bottom: 15px;
.knowledge-tabs {
  margin-bottom: 20px;
}

.auto-refresh-info .el-alert {
/* 文件管理样式 */
.file-manage-container {
  padding: 20px;
}

.upload-section {
  margin-bottom: 20px;
  padding: 20px;
  background: #f8f9fa;
  border-radius: 8px;
}

.dialog-footer {
  text-align: right;
.upload-tip {
  margin-top: 10px;
  color: #909399;
  font-size: 12px;
}

.file-list-section {
  margin-top: 20px;
}

/* 知识问答样式 */
.knowledge-chat-container {
  height: calc(100vh - 200px);
  display: flex;
  flex-direction: column;
}

.kb-selector {
  padding: 10px 0;
  border-bottom: 1px solid #eee;
}

.chat-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 400px;
}

.message-list {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  background: #f5f7fa;
  border-radius: 8px;
  margin: 10px 0;
}

.message {
  margin-bottom: 20px;
  padding: 16px;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.message.user {
  background: #e6f7ff;
  border-left: 3px solid #409eff;
}

.message.assistant {
  background: #f0f9eb;
  border-left: 3px solid #67c23a;
}

.message-role {
  display: flex;
  align-items: center;
  margin-bottom: 8px;
}

.role-text {
  margin-left: 8px;
  font-weight: 500;
  color: #606266;
}

.message-content {
  line-height: 1.6;
  color: #303133;
  white-space: pre-wrap;
}

.message-time {
  margin-top: 8px;
  font-size: 12px;
  color: #909399;
}

.input-area {
  padding: 15px;
  display: flex;
  gap: 10px;
  background: #fff;
  border-radius: 8px;
  border: 1px solid #eee;
}

.input-area .el-input {
  flex: 1;
}

/* 知识详情样式 */
.knowledge-detail {
  padding: 20px 0;
}
@@ -755,4 +1275,4 @@
  font-size: 14px;
  color: #909399;
}
</style>
</style>