X-Agents/web/src/views/Knowledge.vue

<script setup lang="ts">
import { ref, computed } from 'vue'
import { ElMessage } from 'element-plus'
import { useModelSettings } from './settings/useModelSettings'
import './knowledge/knowledge.css'

// 获取已配置的模型列表
const { models, fetchModels } = useModelSettings()

// 步骤验证
const step1Valid = computed(() => !!newKbForm.value.name.trim())
const step2Valid = computed(() => !!embeddingConfig.value.modelId)
const step3Valid = computed(() => true) // Parsing - 暂时默认通过
const step4Valid = computed(() => true) // Storage - 暂时默认通过

// 获取当前步骤是否有效
const isCurrentStepValid = computed(() => {
  switch (createStep.value) {
    case 1: return step1Valid.value
    case 2: return step2Valid.value
    case 3: return step3Valid.value
    case 4: return step4Valid.value
    default: return false
  }
})

// 步骤是否可以点击（只能点击当前步骤或已完成的步骤）
const canClickStep = (step: number) => {
  if (step === 1) return true
  if (step === createStep.value) return true
  // 可以点击已完成的前面的步骤
  if (step < createStep.value) {
    switch (step) {
      case 1: return step1Valid.value
      case 2: return step2Valid.value
      case 3: return step3Valid.value
      case 4: return step4Valid.value
      default: return false
    }
  }
  return false
}

// 下一步
const nextStep = () => {
  if (!isCurrentStepValid.value) {
    ElMessage.warning('Please complete the current step first')
    return
  }
  if (createStep.value < 4) {
    createStep.value++
  }
}

// 上一步
const prevStep = () => {
  if (createStep.value > 1) {
    createStep.value--
  }
}

// 模拟知识库数据
const knowledgeBases = ref([
  {
    id: '1',
    name: 'Product Documentation',
    description: 'Product user manual and API docs',
    document_count: 156,
    chunk_count: 1248,
    created_at: '2024-01-15T10:30:00Z',
    status: 'ready'
  },
  {
    id: '2',
    name: 'Company Policies',
    description: 'Internal company policies and procedures',
    document_count: 42,
    chunk_count: 320,
    created_at: '2024-01-20T14:20:00Z',
    status: 'ready'
  },
  {
    id: '3',
    name: 'Technical Wiki',
    description: 'Engineering documentation and RFCs',
    document_count: 89,
    chunk_count: 756,
    created_at: '2024-02-01T09:15:00Z',
    status: 'processing'
  },
])

const loading = ref(false)
const searchQuery = ref('')

// 筛选知识库
const filteredKnowledgeBases = () => {
  if (!searchQuery.value) return knowledgeBases.value
  const query = searchQuery.value.toLowerCase()
  return knowledgeBases.value.filter(kb =>
    kb.name.toLowerCase().includes(query) ||
    kb.description.toLowerCase().includes(query)
  )
}

// 新建知识库 - 分步骤
const showCreateDialog = ref(false)
const createStep = ref(1)
const newKbForm = ref({
  name: '',
  description: '',
})
const embeddingConfig = ref({
  modelId: '',
})

const parsingConfig = ref({
  enablePdf: true,
  engine: 'default',
  pandoc: true,
  academic: false,
  highRes: false,
  fileSizeLimit: '5242880',
})

const openCreateDialog = () => {
  createStep.value = 1
  newKbForm.value = { name: '', description: '' }
  embeddingConfig.value = { modelId: '' }
  // 获取已配置的模型列表
  fetchModels()
  parsingConfig.value = {
    enablePdf: true,
    engine: 'default',
    pandoc: true,
    academic: false,
    highRes: false,
    fileSizeLimit: '5242880',
  }
  showCreateDialog.value = true
}

const cancelCreate = () => {
  newKbForm.value = { name: '', description: '' }
  embeddingConfig.value = { modelId: '' }
  parsingConfig.value = {
    enablePdf: true,
    engine: 'default',
    pandoc: true,
    academic: false,
    highRes: false,
    fileSizeLimit: '5242880',
  }
  showCreateDialog.value = false
}

const createKnowledgeBase = () => {
  knowledgeBases.value.push({
    id: Date.now().toString(),
    name: newKbForm.value.name,
    description: newKbForm.value.description,
    document_count: 0,
    chunk_count: 0,
    created_at: new Date().toISOString(),
    status: 'ready'
  })
  newKbForm.value = { name: '', description: '' }
  embeddingConfig.value = { modelId: '' }
  showCreateDialog.value = false
  ElMessage.success('Knowledge base created successfully')
}

// 编辑知识库
const showEditDialog = ref(false)
const editForm = ref({
  id: '',
  name: '',
  description: '',
})

const openEdit = (kb: any) => {
  editForm.value = {
    id: kb.id,
    name: kb.name,
    description: kb.description
  }
  showEditDialog.value = true
}

const saveEdit = () => {
  const kb = knowledgeBases.value.find(k => k.id === editForm.value.id)
  if (kb) {
    kb.name = editForm.value.name
    kb.description = editForm.value.description
  }
  showEditDialog.value = false
  ElMessage.success('Knowledge base updated successfully')
}

const cancelEdit = () => {
  showEditDialog.value = false
}

// 删除知识库
const deleteKb = (id: string) => {
  const index = knowledgeBases.value.findIndex(k => k.id === id)
  if (index > -1) {
    knowledgeBases.value.splice(index, 1)
    ElMessage.success('Knowledge base deleted')
  }
}

// 查看详情
const viewDetail = (kb: any) => {
  ElMessage.info(`Viewing ${kb.name}`)
}
</script>

<template>
  <div class="p-6 min-h-screen">
    <!-- 顶部导航 -->
    <div class="flex justify-between items-center mb-6">
      <div class="flex items-center gap-2">
        <i class="fa-solid fa-brain text-gray-400"></i>
        <span class="font-medium">Knowledge Base</span>
      </div>
      <button @click="openCreateDialog" class="btn-primary">
        <i class="fa-solid fa-plus"></i>
        New Knowledge Base
      </button>
    </div>

    <!-- 搜索 -->
    <div class="flex gap-4 mb-6">
      <div class="flex-1 relative">
        <i class="fa-solid fa-search absolute left-3 top-1/2 -translate-y-1/2 text-gray-400"></i>
        <input
          v-model="searchQuery"
          type="text"
          placeholder="Search knowledge bases by name or description..."
          class="search-input w-full"
        >
      </div>
    </div>

    <!-- Knowledge Base 列表 -->
    <div class="bg-dark-700 rounded-xl overflow-hidden">
      <div v-if="loading" class="py-12 text-center text-gray-400">
        <i class="fa-solid fa-circle-notch fa-spin text-2xl mb-2"></i>
        <p>Loading...</p>
      </div>
      <table v-else-if="filteredKnowledgeBases().length > 0" class="w-full">
        <thead class="bg-dark-600">
          <tr>
            <th class="text-left px-5 py-3 text-sm font-medium text-gray-400">Name</th>
            <th class="text-center px-5 py-3 text-sm font-medium text-gray-400">Documents</th>
            <th class="text-center px-5 py-3 text-sm font-medium text-gray-400">Chunks</th>
            <th class="text-center px-5 py-3 text-sm font-medium text-gray-400">Status</th>
            <th class="text-center px-5 py-3 text-sm font-medium text-gray-400">Created</th>
            <th class="text-center px-5 py-3 text-sm font-medium text-gray-400">Actions</th>
          </tr>
        </thead>
        <tbody>
          <tr v-for="kb in filteredKnowledgeBases()" :key="kb.id" class="table-row">
            <td class="px-5 py-4">
              <div class="font-medium">{{ kb.name }}</div>
              <div class="text-sm text-gray-500">{{ kb.description }}</div>
            </td>
            <td class="px-5 py-4 text-center">
              <span class="text-primary-cyan">{{ kb.document_count }}</span>
            </td>
            <td class="px-5 py-4 text-center text-gray-400 text-sm">
              {{ kb.chunk_count }}
            </td>
            <td class="px-5 py-4 text-center">
              <span v-if="kb.status === 'ready'" class="bg-primary-success/20 text-primary-success px-2 py-1 rounded text-sm">
                Ready
              </span>
              <span v-else-if="kb.status === 'processing'" class="bg-primary-warning/20 text-primary-warning px-2 py-1 rounded text-sm">
                Processing
              </span>
            </td>
            <td class="px-5 py-4 text-center text-gray-400 text-sm">
              {{ kb.created_at?.split('T')[0] }}
            </td>
            <td class="px-5 py-4">
              <div class="flex items-center justify-center gap-2">
                <button
                  @click="viewDetail(kb)"
                  class="p-2 rounded-lg transition-colors hover:bg-dark-600"
                  title="View"
                >
                  <i class="fa-solid fa-eye text-gray-400 hover:text-primary-danger"></i>
                </button>
                <button
                  @click="openEdit(kb)"
                  class="p-2 rounded-lg transition-colors hover:bg-dark-600"
                  title="Edit"
                >
                  <i class="fa-solid fa-pen text-gray-400 hover:text-primary-danger"></i>
                </button>
                <button
                  @click="deleteKb(kb.id)"
                  class="p-2 rounded-lg transition-colors hover:bg-dark-600"
                  title="Delete"
                >
                  <i class="fa-solid fa-trash text-gray-400 hover:text-primary-danger"></i>
                </button>
              </div>
            </td>
          </tr>
        </tbody>
      </table>

      <!-- 空状态 -->
      <div v-else class="empty-box">
        <div class="empty-icon">
          <i class="fa-solid fa-brain"></i>
        </div>
        <p class="empty-text">No knowledge bases found</p>
        <p class="empty-tip">Click "New Knowledge Base" to create one</p>
      </div>
    </div>

    <!-- 新建知识库弹窗 -->
    <el-dialog
      v-model="showCreateDialog"
      title="创建知识库"
      width="1100px"
      :close-on-click-modal="false"
      :show-close="false"
      class="kb-dialog kb-create-dialog"
    >
      <div class="create-layout">
        <!-- 左侧：选项列表 -->
        <div class="sidebar">
          <div
            class="menu-item"
            :class="{ active: createStep === 1 }"
            @click="createStep = 1"
          >
            <i class="fa-solid fa-layer-group menu-icon"></i>
            <div class="menu-content">
              <span class="menu-title">Basic Info</span>
              <span class="menu-desc">Name and description</span>
            </div>
            <i v-if="createStep === 1" class="fa-solid fa-chevron-right menu-arrow"></i>
            <i v-else-if="createStep > 1 && step1Valid" class="fa-solid fa-check-circle menu-check"></i>
          </div>
          <div
            class="menu-item"
            :class="{ active: createStep === 2, disabled: !canClickStep(2) }"
            @click="canClickStep(2) && (createStep = 2)"
          >
            <i class="fa-solid fa-robot menu-icon"></i>
            <div class="menu-content">
              <span class="menu-title">Model Config</span>
              <span class="menu-desc">Embedding & rerank models</span>
            </div>
            <i v-if="createStep === 2" class="fa-solid fa-chevron-right menu-arrow"></i>
            <i v-else-if="createStep > 2 && step2Valid" class="fa-solid fa-check-circle menu-check"></i>
          </div>
          <div
            class="menu-item"
            :class="{ active: createStep === 3, disabled: !canClickStep(3) }"
            @click="canClickStep(3) && (createStep = 3)"
          >
            <i class="fa-solid fa-file-lines menu-icon"></i>
            <div class="menu-content">
              <span class="menu-title">Parsing</span>
              <span class="menu-desc">Document parsing settings</span>
            </div>
            <i v-if="createStep === 3" class="fa-solid fa-chevron-right menu-arrow"></i>
            <i v-else-if="createStep > 3 && step3Valid" class="fa-solid fa-check-circle menu-check"></i>
          </div>
          <div
            class="menu-item"
            :class="{ active: createStep === 4, disabled: !canClickStep(4) }"
            @click="canClickStep(4) && (createStep = 4)"
          >
            <i class="fa-solid fa-hard-drive menu-icon"></i>
            <div class="menu-content">
              <span class="menu-title">Storage</span>
              <span class="menu-desc">Vector & file storage</span>
            </div>
            <i v-if="createStep === 4" class="fa-solid fa-chevron-right menu-arrow"></i>
            <i v-else-if="createStep > 4 && step4Valid" class="fa-solid fa-check-circle menu-check"></i>
          </div>
        </div>

        <!-- 右侧：内容区 -->
        <div class="content">
          <!-- Step 1: Basic Info -->
          <div v-if="createStep === 1" class="form-content">
            <div class="section-header">
              <i class="fa-solid fa-layer-group section-icon"></i>
              <span class="section-title">Basic Info</span>
            </div>
            <el-form label-position="top" class="kb-form">
              <el-form-item label="Name" required>
                <el-input v-model="newKbForm.name" placeholder="Enter knowledge base name" />
              </el-form-item>
              <el-form-item label="Description">
                <el-input v-model="newKbForm.description" type="textarea" :rows="4" placeholder="Enter knowledge base description" />
              </el-form-item>
            </el-form>
          </div>

          <!-- Step 2: Model Config -->
          <div v-if="createStep === 2" class="form-content">
            <div class="section-header">
              <i class="fa-solid fa-robot section-icon"></i>
              <span class="section-title">Model Config</span>
            </div>
            <el-form label-position="top" class="kb-form">
              <el-form-item label="Embedding Model">
                <el-select v-model="embeddingConfig.modelId" placeholder="Select a configured model" class="w-full" popper-class="dark-select-dropdown">
                  <el-option
                    v-for="model in models"
                    :key="model.id"
                    :label="model.name"
                    :value="model.id"
                  >
                    <div class="model-option">
                      <span class="model-name">{{ model.name }}</span>
                      <span class="model-info">{{ model.provider }} - {{ model.model }}</span>
                    </div>
                  </el-option>
                </el-select>
              </el-form-item>
            </el-form>
          </div>

          <!-- Step 3: Parsing -->
          <div v-if="createStep === 3" class="form-content">
            <div class="section-header">
              <i class="fa-solid fa-file-lines section-icon"></i>
              <span class="section-title">Parsing</span>
            </div>

            <div class="parsing-section">
              <div class="parsing-row">
                <span class="parsing-label">Enable PDF Parsing</span>
                <el-switch v-model="parsingConfig.enablePdf" />
              </div>

              <div class="parsing-row">
                <span class="parsing-label">Parsing Engine</span>
                <el-select v-model="parsingConfig.engine" placeholder="Select engine" class="parsing-select">
                  <el-option label="Default Engine" value="default" />
                  <el-option label="DeepDoc" value="deepdoc" />
                </el-select>
              </div>

              <div class="parsing-divider"></div>

              <div class="parsing-label">Enabled Post-processing</div>

              <div class="postprocess-list">
                <div class="postprocess-item" :class="{ active: parsingConfig.pandoc }">
                  <div class="postprocess-toggle">
                    <el-switch v-model="parsingConfig.pandoc" />
                  </div>
                  <div class="postprocess-info">
                    <span class="postprocess-title">Use Pandoc Markdown Enrichment</span>
                    <span class="postprocess-desc">Enable Pandoc conversion for rich formatting</span>
                  </div>
                </div>

                <div class="postprocess-item" :class="{ active: parsingConfig.academic }">
                  <div class="postprocess-toggle">
                    <el-switch v-model="parsingConfig.academic" />
                  </div>
                  <div class="postprocess-info">
                    <span class="postprocess-title">Use Academic Document Parsing</span>
                    <span class="postprocess-desc">Parse formulas, tables, and academic structures</span>
                  </div>
                </div>

                <div class="postprocess-item" :class="{ active: parsingConfig.highRes }">
                  <div class="postprocess-toggle">
                    <el-switch v-model="parsingConfig.highRes" />
                  </div>
                  <div class="postprocess-info">
                    <span class="postprocess-title">Use High Resolution Parsing</span>
                    <span class="postprocess-desc">High quality mode for complex documents</span>
                  </div>
                </div>
              </div>

              <div class="parsing-divider"></div>

              <div class="parsing-row">
                <span class="parsing-label">File Size Limit</span>
                <el-input v-model="parsingConfig.fileSizeLimit" class="parsing-input" />
              </div>
            </div>
          </div>

          <!-- Step 4: Storage -->
          <div v-if="createStep === 4" class="form-content">
            <div class="section-header">
              <i class="fa-solid fa-hard-drive section-icon"></i>
              <span class="section-title">Storage</span>
            </div>
            <el-form label-position="top" class="kb-form">
              <el-form-item label="Storage Type">
                <el-select placeholder="Select storage type" class="w-full">
                  <el-option label="Local" value="local" />
                  <el-option label="MinIO" value="minio" />
                  <el-option label="S3" value="s3" />
                </el-select>
              </el-form-item>
            </el-form>
          </div>
        </div>
      </div>

      <template #footer>
        <div class="dialog-footer">
          <div class="footer-left">
            <span class="step-hint">Step {{ createStep }} of 4</span>
          </div>
          <div class="footer-right">
            <el-button @click="cancelCreate" class="cancel-btn">Cancel</el-button>
            <el-button v-if="createStep > 1" @click="prevStep" class="prev-btn">
              <i class="fa-solid fa-arrow-left"></i>
              Previous
            </el-button>
            <el-button v-if="createStep < 4" :disabled="!isCurrentStepValid" @click="nextStep" class="next-btn">
              Next
              <i class="fa-solid fa-arrow-right"></i>
            </el-button>
            <el-button v-if="createStep === 4" :disabled="!isCurrentStepValid" @click="createKnowledgeBase" class="confirm-btn">
              <i class="fa-solid fa-plus"></i>
              Create
            </el-button>
          </div>
        </div>
      </template>
    </el-dialog>

    <!-- 编辑知识库弹窗 -->
    <el-dialog
      v-model="showEditDialog"
      title="Edit Knowledge Base"
      width="500px"
      :close-on-click-modal="false"
      class="kb-dialog"
    >
      <p class="dialog-desc">Edit knowledge base information</p>

      <el-form label-position="top" class="kb-form">
        <el-form-item label="Name">
          <el-input v-model="editForm.name" placeholder="Enter knowledge base name" />
        </el-form-item>
        <el-form-item label="Description">
          <el-input v-model="editForm.description" type="textarea" :rows="3" placeholder="Enter description" />
        </el-form-item>
      </el-form>

      <template #footer>
        <div class="dialog-footer">
          <el-button text @click="cancelEdit">Cancel</el-button>
          <el-button type="primary" @click="saveEdit">Save</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>