aiagent/frontend/src/views/Agents.vue

<template>
  <MainLayout>
    <div class="agents-page">
      <el-card>
      <template #header>
        <div class="card-header">
          <h2>Agent管理</h2>
          <div>
            <el-button @click="handleImport">
              <el-icon><Upload /></el-icon>
              导入Agent
            </el-button>
            <el-button type="primary" @click="handleCreate" style="margin-left: 10px">
              <el-icon><Plus /></el-icon>
              创建Agent
            </el-button>
          </div>
        </div>
      </template>

      <!-- 搜索和筛选 -->
      <div class="filters">
        <el-input
          v-model="searchText"
          placeholder="搜索Agent名称或描述"
          style="width: 300px"
          clearable
          @clear="handleSearch"
          @keyup.enter="handleSearch"
        >
          <template #prefix>
            <el-icon><Search /></el-icon>
          </template>
        </el-input>
        <el-select
          v-model="statusFilter"
          placeholder="状态筛选"
          style="width: 150px; margin-left: 10px"
          clearable
          @change="handleSearch"
        >
          <el-option label="草稿" value="draft" />
          <el-option label="已发布" value="published" />
          <el-option label="运行中" value="running" />
          <el-option label="已停止" value="stopped" />
        </el-select>
        <el-button type="primary" @click="handleSearch" style="margin-left: 10px">
          <el-icon><Search /></el-icon>
          搜索
        </el-button>
        <el-button @click="handleRefresh">
          <el-icon><Refresh /></el-icon>
          刷新
        </el-button>
      </div>

      <!-- Agent列表 -->
      <el-table
        v-loading="agentStore.loading"
        :data="agentStore.agents"
        style="width: 100%; margin-top: 20px"
        stripe
      >
        <el-table-column prop="name" label="名称" width="200" />
        <el-table-column prop="description" label="描述" show-overflow-tooltip />
        <el-table-column prop="status" label="状态" width="100">
          <template #default="{ row }">
            <el-tag :type="getStatusType(row.status)">
              {{ getStatusText(row.status) }}
            </el-tag>
          </template>
        </el-table-column>
        <el-table-column prop="version" label="版本" width="80" />
        <el-table-column prop="created_at" label="创建时间" width="180">
          <template #default="{ row }">
            {{ formatDate(row.created_at) }}
          </template>
        </el-table-column>
        <el-table-column label="操作" width="480" fixed="right">
          <template #default="{ row }">
            <el-button link type="primary" @click="handleEdit(row)">
              <el-icon><Edit /></el-icon>
              编辑
            </el-button>
            <el-button 
              v-if="row.status === 'published' || row.status === 'running'"
              link 
              type="primary" 
              @click="handleUse(row)"
            >
              <el-icon><ChatDotRound /></el-icon>
              使用
            </el-button>
            <el-button link type="primary" @click="handleDesign(row)">
              <el-icon><Setting /></el-icon>
              设计
            </el-button>
            <el-button link type="info" @click="handleDuplicate(row)">
              <el-icon><CopyDocument /></el-icon>
              复制
            </el-button>
            <el-button link type="success" @click="handleExport(row)">
              <el-icon><Download /></el-icon>
              导出
            </el-button>
            <el-button
              v-if="row.status === 'draft' || row.status === 'stopped'"
              link
              type="success"
              @click="handleDeploy(row)"
            >
              <el-icon><VideoPlay /></el-icon>
              部署
            </el-button>
            <el-button
              v-if="row.status === 'published' || row.status === 'running'"
              link
              type="warning"
              @click="handleStop(row)"
            >
              <el-icon><VideoPause /></el-icon>
              停止
            </el-button>
            <el-button link type="danger" @click="handleDelete(row)">
              <el-icon><Delete /></el-icon>
              删除
            </el-button>
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页 -->
      <div class="pagination">
        <el-pagination
          v-model:current-page="currentPage"
          v-model:page-size="pageSize"
          :page-sizes="[10, 20, 50, 100]"
          :total="total"
          layout="total, sizes, prev, pager, next, jumper"
          @size-change="handlePageChange"
          @current-change="handlePageChange"
        />
      </div>
    </el-card>

    <!-- 创建/编辑对话框 -->
    <el-dialog
      v-model="dialogVisible"
      :title="dialogTitle"
      width="600px"
      @close="handleDialogClose"
    >
      <el-form :model="form" label-width="100px" :rules="rules" ref="formRef">
        <el-form-item label="名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入Agent名称" />
        </el-form-item>
        <el-form-item label="描述" prop="description">
          <el-input
            v-model="form.description"
            type="textarea"
            :rows="3"
            placeholder="请输入Agent描述"
          />
        </el-form-item>
        <el-form-item label="工作流配置" prop="workflow_config">
          <el-alert
            type="info"
            :closable="false"
            show-icon
          >
            <template #title>
              <div style="font-size: 12px;">
                工作流配置将在设计器中编辑。创建后可以点击"设计"按钮配置工作流。
              </div>
            </template>
          </el-alert>
        </el-form-item>
      </el-form>
      <template #footer>
        <el-button @click="dialogVisible = false">取消</el-button>
        <el-button type="primary" @click="handleSubmit" :loading="submitting">
          确定
        </el-button>
      </template>
    </el-dialog>

    <!-- 导入Agent对话框 -->
    <el-dialog
      v-model="importDialogVisible"
      title="导入Agent"
      width="600px"
      @close="handleImportDialogClose"
    >
      <el-upload
        ref="uploadRef"
        :auto-upload="false"
        :on-change="handleFileChange"
        :file-list="fileList"
        accept=".json"
        drag
      >
        <el-icon class="el-icon--upload"><upload-filled /></el-icon>
        <div class="el-upload__text">
          将JSON文件拖到此处，或<em>点击上传</em>
        </div>
        <template #tip>
          <div class="el-upload__tip">
            只能上传JSON格式的Agent配置文件
          </div>
        </template>
      </el-upload>
      
      <div v-if="importFileContent" style="margin-top: 20px;">
        <el-alert
          type="info"
          :closable="false"
          show-icon
        >
          <template #title>
            <div>
              <div><strong>Agent名称:</strong> {{ importFileContent.name || '未命名' }}</div>
              <div v-if="importFileContent.description" style="margin-top: 5px;">
                <strong>描述:</strong> {{ importFileContent.description }}
              </div>
              <div style="margin-top: 5px;">
                <strong>节点数:</strong> {{ importFileContent.workflow_config?.nodes?.length || 0 }}
                <span style="margin-left: 20px;">
                  <strong>连接数:</strong> {{ importFileContent.workflow_config?.edges?.length || 0 }}
                </span>
              </div>
            </div>
          </template>
        </el-alert>
      </div>

      <template #footer>
        <el-button @click="importDialogVisible = false">取消</el-button>
        <el-button type="primary" @click="handleConfirmImport" :loading="importing" :disabled="!importFileContent">
          确认导入
        </el-button>
      </template>
    </el-dialog>
    </div>
  </MainLayout>
</template>

<script setup lang="ts">
import { ref, onMounted, computed } from 'vue'
import { useRouter } from 'vue-router'
import { ElMessage, ElMessageBox } from 'element-plus'
import MainLayout from '@/components/MainLayout.vue'
import {
  Plus,
  Search,
  Refresh,
  Edit,
  Delete,
  Setting,
  VideoPlay,
  VideoPause,
  CopyDocument,
  Upload,
  Download,
  UploadFilled,
  ChatDotRound
} from '@element-plus/icons-vue'
import { useAgentStore } from '@/stores/agent'
import type { Agent } from '@/stores/agent'

const router = useRouter()
const agentStore = useAgentStore()

// 搜索和筛选
const searchText = ref('')
const statusFilter = ref('')
const currentPage = ref(1)
const pageSize = ref(20)
const total = ref(0)

// 对话框
const dialogVisible = ref(false)
const dialogTitle = ref('创建Agent')
const formRef = ref()
const submitting = ref(false)
const form = ref({
  name: '',
  description: '',
  workflow_config: {
    nodes: [
      {
        id: 'start-1',
        type: 'start',
        position: { x: 0, y: 0 },
        data: { label: '开始' }
      },
      {
        id: 'end-1',
        type: 'end',
        position: { x: 200, y: 0 },
        data: { label: '结束' }
      }
    ],
    edges: []
  }
})
const currentAgentId = ref<string | null>(null)

// 导入相关
const importDialogVisible = ref(false)
const fileList = ref<any[]>([])
const importFileContent = ref<any>(null)
const importing = ref(false)
const uploadRef = ref()

// 表单验证规则
const rules = {
  name: [
    { required: true, message: '请输入Agent名称', trigger: 'blur' },
    { min: 1, max: 100, message: '名称长度在1到100个字符', trigger: 'blur' }
  ]
}

// 获取状态类型
const getStatusType = (status: string) => {
  const typeMap: Record<string, string> = {
    draft: 'info',
    published: 'success',
    running: 'success',
    stopped: 'warning'
  }
  return typeMap[status] || 'info'
}

// 获取状态文本
const getStatusText = (status: string) => {
  const textMap: Record<string, string> = {
    draft: '草稿',
    published: '已发布',
    running: '运行中',
    stopped: '已停止'
  }
  return textMap[status] || status
}

// 格式化日期
const formatDate = (dateStr: string) => {
  if (!dateStr) return ''
  const date = new Date(dateStr)
  return date.toLocaleString('zh-CN')
}

// 搜索
const handleSearch = async () => {
  currentPage.value = 1
  await loadAgents()
}

// 刷新
const handleRefresh = async () => {
  searchText.value = ''
  statusFilter.value = ''
  currentPage.value = 1
  await loadAgents()
}

// 加载Agent列表
const loadAgents = async () => {
  try {
    const agents = await agentStore.fetchAgents({
      search: searchText.value || undefined,
      status: statusFilter.value || undefined,
      skip: (currentPage.value - 1) * pageSize.value,
      limit: pageSize.value
    })
    total.value = agents.length
  } catch (error: any) {
    ElMessage.error(error.response?.data?.detail || '加载Agent列表失败')
  }
}

// 创建
const handleCreate = () => {
  dialogTitle.value = '创建Agent'
  currentAgentId.value = null
  form.value = {
    name: '',
    description: '',
    workflow_config: {
      nodes: [
        {
          id: 'start-1',
          type: 'start',
          position: { x: 0, y: 0 },
          data: { label: '开始' }
        },
        {
          id: 'end-1',
          type: 'end',
          position: { x: 200, y: 0 },
          data: { label: '结束' }
        }
      ],
      edges: []
    }
  }
  dialogVisible.value = true
}

// 编辑
const handleEdit = (agent: Agent) => {
  dialogTitle.value = '编辑Agent'
  currentAgentId.value = agent.id
  form.value = {
    name: agent.name,
    description: agent.description || '',
    workflow_config: agent.workflow_config
  }
  dialogVisible.value = true
}

// 使用Agent（跳转到设计器，那里有聊天界面）
const handleUse = (agent: Agent) => {
  router.push({
    name: 'AgentDesigner',
    params: { id: agent.id }
  })
}

// 设计
const handleDesign = (agent: Agent) => {
  router.push({
    name: 'AgentDesigner',
    params: { id: agent.id }
  })
}

// 部署
const handleDeploy = async (agent: Agent) => {
  try {
    await ElMessageBox.confirm(
      `确定要部署Agent "${agent.name}" 吗？`,
      '确认部署',
      {
        type: 'warning'
      }
    )
    await agentStore.deployAgent(agent.id)
    ElMessage.success('部署成功')
    await loadAgents()
  } catch (error: any) {
    if (error !== 'cancel') {
      ElMessage.error(error.response?.data?.detail || '部署失败')
    }
  }
}

// 停止
const handleStop = async (agent: Agent) => {
  try {
    await ElMessageBox.confirm(
      `确定要停止Agent "${agent.name}" 吗？`,
      '确认停止',
      {
        type: 'warning'
      }
    )
    await agentStore.stopAgent(agent.id)
    ElMessage.success('停止成功')
    await loadAgents()
  } catch (error: any) {
    if (error !== 'cancel') {
      ElMessage.error(error.response?.data?.detail || '停止失败')
    }
  }
}

// 复制
const handleDuplicate = async (agent: Agent) => {
  try {
    const { value } = await ElMessageBox.prompt(
      `请输入新Agent的名称（留空将自动生成）`,
      '复制Agent',
      {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        inputPlaceholder: `留空将使用: ${agent.name} (副本)`,
        inputValidator: (val: string) => {
          if (val && val.length > 100) {
            return '名称长度不能超过100个字符'
          }
          return true
        }
      }
    )
    await agentStore.duplicateAgent(agent.id, value || undefined)
    ElMessage.success('复制成功')
    await loadAgents()
  } catch (error: any) {
    if (error !== 'cancel') {
      ElMessage.error(error.response?.data?.detail || '复制失败')
    }
  }
}

// 删除
const handleDelete = async (agent: Agent) => {
  try {
    await ElMessageBox.confirm(
      `确定要删除Agent "${agent.name}" 吗？此操作不可恢复。`,
      '确认删除',
      {
        type: 'error'
      }
    )
    await agentStore.deleteAgent(agent.id)
    ElMessage.success('删除成功')
    await loadAgents()
  } catch (error: any) {
    if (error !== 'cancel') {
      ElMessage.error(error.response?.data?.detail || '删除失败')
    }
  }
}

// 导出Agent
const handleExport = async (agent: Agent) => {
  try {
    await agentStore.exportAgent(agent.id)
    ElMessage.success('Agent导出成功')
  } catch (error: any) {
    console.error('导出失败详情:', error)
    const errorMessage = error.message || error.response?.data?.detail || '导出失败，请查看控制台获取详细信息'
    ElMessage.error(errorMessage)
  }
}

// 显示导入对话框
const handleImport = () => {
  importDialogVisible.value = true
  fileList.value = []
  importFileContent.value = null
}

// 文件选择
const handleFileChange = (file: any) => {
  const reader = new FileReader()
  reader.onload = (e) => {
    try {
      const content = JSON.parse(e.target?.result as string)
      importFileContent.value = content
    } catch (error) {
      ElMessage.error('文件格式错误，请上传有效的JSON文件')
      fileList.value = []
      importFileContent.value = null
    }
  }
  reader.readAsText(file.raw)
}

// 关闭导入对话框
const handleImportDialogClose = () => {
  fileList.value = []
  importFileContent.value = null
  if (uploadRef.value) {
    uploadRef.value.clearFiles()
  }
}

// 确认导入
const handleConfirmImport = async () => {
  if (!importFileContent.value) {
    ElMessage.warning('请先选择要导入的文件')
    return
  }
  
  importing.value = true
  try {
    const agent = await agentStore.importAgent(importFileContent.value)
    importDialogVisible.value = false
    ElMessage.success('Agent导入成功')
    await loadAgents()
    // 跳转到Agent设计器
    router.push({
      name: 'AgentDesigner',
      params: { id: agent.id }
    })
  } catch (error: any) {
    ElMessage.error(error.response?.data?.detail || '导入Agent失败')
  } finally {
    importing.value = false
  }
}

// 提交表单
const handleSubmit = async () => {
  if (!formRef.value) return
  
  await formRef.value.validate(async (valid: boolean) => {
    if (!valid) return
    
    submitting.value = true
    try {
      if (currentAgentId.value) {
        // 更新
        await agentStore.updateAgent(currentAgentId.value, form.value)
        ElMessage.success('更新成功')
      } else {
        // 创建
        await agentStore.createAgent(form.value)
        ElMessage.success('创建成功')
      }
      dialogVisible.value = false
      await loadAgents()
    } catch (error: any) {
      ElMessage.error(error.response?.data?.detail || '操作失败')
    } finally {
      submitting.value = false
    }
  })
}

// 对话框关闭
const handleDialogClose = () => {
  formRef.value?.resetFields()
  currentAgentId.value = null
}

// 分页变化
const handlePageChange = () => {
  loadAgents()
}

// 初始化
onMounted(() => {
  loadAgents()
})
</script>

<style scoped>
.agents-page {
  padding: 20px;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card-header h2 {
  margin: 0;
}

.filters {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.pagination {
  margin-top: 20px;
  display: flex;
  justify-content: flex-end;
}
</style>