YG_FT/frontend/src/views/inference/InferenceListView.vue

<script setup lang="ts">
import { ref, onMounted, onUnmounted } from 'vue'
import { useRouter } from 'vue-router'
import { ElMessage, ElMessageBox } from 'element-plus'
import DataTablePage from '@/components/DataTablePage.vue'
import {
  getCompareList,
  deleteCompare,
  getCompare,
  loadCompare,
  unloadCompare,
  stopModelByPid,
} from '@/api/modules/compare'
import type { CompareTask, LoadedModel } from '@/types'

const router = useRouter()

const loading = ref(false)
const dataList = ref<CompareTask[]>([])
let refreshTimer: ReturnType<typeof setInterval> | null = null

async function loadData(silent = false) {
  if (!silent) {
    loading.value = true
  }
  try {
    dataList.value = (await getCompareList()) || []
  } catch {
    // ignore
  } finally {
    if (!silent) {
      loading.value = false
    }
  }
}

/** 解析 load_status 判断就绪状态 */
function isStarting(row: any): boolean {
  const models = parseLoadedModels(row)
  return models.length > 0 && models.some((m) => m.status === 'starting')
}

function isReady(row: any): boolean {
  const models = parseLoadedModels(row)
  if (models.length === 0) return row.status === 'loaded' || row.status === 'ready'
  return models.every((m) => m.status === 'ready' || m.status === 'running') && !isStarting(row)
}

function parseLoadedModels(row: any): LoadedModel[] {
  if (!row.load_status) return []
  try {
    const parsed =
      typeof row.load_status === 'string' ? JSON.parse(row.load_status) : row.load_status
    return parsed.loaded_models || []
  } catch {
    return []
  }
}

/** 解析相关模型字段，返回模型名称列表 */
function parseModelNames(row: any): string[] {
  if (!row.models) return []
  // 数组结构直接取
  if (Array.isArray(row.models)) {
    return row.models.map((m: any) => m.model_name || m.name).filter(Boolean)
  }
  // 字符串结构需先 JSON.parse
  try {
    const parsed = JSON.parse(row.models)
    if (Array.isArray(parsed)) {
      return parsed.map((m: any) => m.model_name || m.name).filter(Boolean)
    }
  } catch {
    // 非法 JSON，忽略
  }
  return []
}

/** 加载推理任务 */
async function handleLoad(row: any) {
  await loadCompare(row.id)
  ElMessage.info('正在加载模型，请稍候...')
  setTimeout(loadData, 1000)
}

/** 卸载推理任务 */
async function handleUnload(row: any) {
  await ElMessageBox.confirm('确定要停止模型服务吗？', '确认停止', { type: 'warning' })
  await unloadCompare(row.id)
  ElMessage.success('已停止模型服务')
  loadData()
}

/** 删除（先停止进程） */
async function handleDelete(row: any) {
  // 先尝试停止已加载的模型进程
  const task = await getCompare(row.id).catch(() => null)
  if (task?.load_status) {
    const models = parseLoadedModels(task as CompareTask)
    for (const m of models) {
      if (m.pid) {
        await stopModelByPid(m.pid).catch(() => {})
      }
    }
  }
  await deleteCompare(row.id)
  ElMessage.success('删除成功')
}

/** 开始对话 */
function startChat(row: any) {
  router.push(`/model-inference/chat/${row.id}`)
}

onMounted(() => {
  loadData()
  refreshTimer = setInterval(() => loadData(true), 3000)
})

onUnmounted(() => {
  if (refreshTimer) clearInterval(refreshTimer)
})
</script>

<template>
  <DataTablePage
    title="模型推理"
    :data="dataList"
    :loading="loading"
    searchable
    :search-fields="['name', 'model_name', 'description']"
    create-text="新建推理"
    create-to="/model-inference/create"
    :delete-fn="handleDelete"
    row-key="id"
    @refresh="loadData"
  >
    <template #columns>
      <el-table-column label="推理名称" align="center">
        <template #default="{ row }">{{ row.model_name || row.name || '-' }}</template>
      </el-table-column>
      <el-table-column label="描述" align="center" show-overflow-tooltip>
        <template #default="{ row }">{{ row.description || '-' }}</template>
      </el-table-column>
      <el-table-column label="状态" align="center" width="120">
        <template #default="{ row }">
          <el-tag v-if="isStarting(row)" type="warning" size="small">启动中</el-tag>
          <el-tag v-else-if="isReady(row)" type="success" size="small">已就绪</el-tag>
          <el-tag v-else type="info" size="small">{{ row.status || '未启动' }}</el-tag>
        </template>
      </el-table-column>
      <el-table-column label="相关模型" align="center" show-overflow-tooltip>
        <template #default="{ row }">
          {{ parseModelNames(row).join('，') || '-' }}
        </template>
      </el-table-column>
      <el-table-column label="创建时间" align="center" width="180">
        <template #default="{ row }">
          {{ row.create_time ? new Date(row.create_time).toLocaleString('zh-CN') : '-' }}
        </template>
      </el-table-column>
    </template>

    <template #actions="{ row }">
      <div class="action-buttons">
        <template v-if="isStarting(row)">
          <el-button type="warning" link size="small" :loading="true" disabled>
            加载中
          </el-button>
        </template>
        <template v-else-if="isReady(row)">
          <el-button type="success" link size="small" @click="startChat(row)">
            <i class="fa fa-comments-o" style="margin-right: 4px" />对话
          </el-button>
          <el-button type="warning" link size="small" @click="handleUnload(row)">
            <i class="fa fa-stop-circle-o" style="margin-right: 4px" />停止
          </el-button>
        </template>
        <template v-else>
          <el-button type="primary" link size="small" @click="handleLoad(row)">
            <i class="fa fa-play-circle-o" style="margin-right: 4px" />加载
          </el-button>
        </template>
        <el-button type="danger" link size="small" @click="handleDelete(row)">
          <i class="fa fa-trash-o" style="margin-right: 4px" />删除
        </el-button>
      </div>
    </template>
  </DataTablePage>
</template>