YG_FT/frontend/src/views/eval/EvalCreateView.vue

<script setup lang="ts">
import { onMounted, ref, watch } from 'vue'
import { useRouter } from 'vue-router'
import { ElMessage } from 'element-plus'
import PageCard from '@/components/PageCard.vue'
import EvalTaskSetupStep, { type EvalTaskSetupDraft } from './create/EvalTaskSetupStep.vue'
import EvalRuleSetupStep, { type EvalRuleSetupDraft } from './create/EvalRuleSetupStep.vue'
import BasicMetricSetupStep, { type BasicMetricSetupDraft } from './create/BasicMetricSetupStep.vue'
import StartEvalStep from './create/StartEvalStep.vue'
import { createDimension, startEval } from '@/api/modules/eval'
import { getTrainedModels, getModelList } from '@/api/modules/model'
import { getDatasetList } from '@/api/modules/dataset'
import { getComputeGpus } from '@/api/modules/compute'
import type { DatasetItem, Dimension, GpuInfo, ModelItem, TrainedModel } from '@/types'

type StepExposed = { validate: () => Promise<boolean> }

const router = useRouter()
const loading = ref(false)
const submitting = ref(false)
const currentStep = ref(0)
const taskStepRef = ref<StepExposed>()
const ruleStepRef = ref<StepExposed>()
const basicMetricStepRef = ref<StepExposed>()

const WIZARD_STEPS = [
  { title: '任务配置', description: '选择模型、算力与评测数据' },
  { title: '大模型评测指标', description: '配置评测模型、方式与标准' },
  { title: '基础评测指标', description: '选择 BLEU、ROUGE 等参考指标' },
  { title: '开始评测', description: '确认配置并启动评测任务' },
] as const

const trainedModels = ref<TrainedModel[]>([])
const evalDatasets = ref<DatasetItem[]>([])
const evalModels = ref<ModelItem[]>([])
const gpus = ref<GpuInfo[]>([])
const createdDimensionId = ref<string | number>('')

const taskForm = ref<EvalTaskSetupDraft>({
  eval_task_name: '',
  model_id: '',
  gpu_id: '',
  data_source: 'dataset',
  dataset_id: '',
  leaderboard: false,
})

const ruleForm = ref<EvalRuleSetupDraft>({
  type: '',
  description: '',
  eval_model: '',
  eval_method: '',
  eval_prompt: '',
  is_active: true,
  is_default: false,
  bleu_n: 1,
  output_precision: 3,
  score_min: 0,
  score_max: 5,
  pass_threshold: 3,
})

const basicMetricForm = ref<BasicMetricSetupDraft>({
  bleu_enabled: false,
  bleu_n: 4,
  rouge_enabled: false,
  rouge_methods: ['rouge_1', 'rouge_2'],
  cosine_enabled: false,
  output_precision: 3,
})

watch(
  ruleForm,
  () => {
    createdDimensionId.value = ''
  },
  { deep: true },
)

async function loadData() {
  loading.value = true
  const results = await Promise.allSettled([
    getTrainedModels(),
    getDatasetList(),
    getModelList(),
    getComputeGpus(),
  ])

  if (results[0].status === 'fulfilled') trainedModels.value = results[0].value?.models || []
  if (results[1].status === 'fulfilled') {
    evalDatasets.value = (results[1].value || []).filter((dataset) => dataset.type === 'eval')
  }
  if (results[2].status === 'fulfilled') {
    evalModels.value = (results[2].value || []).filter(
      (model) => model.purpose === 'evaluation' || (model.model_source === 'api' && !!model.api_url),
    )
  }
  if (results[3].status === 'fulfilled') {
    gpus.value = ((results[3].value || []) as unknown as GpuInfo[]).filter((g) => g.status === 'idle')
  }

  const failedCount = results.filter((result) => result.status === 'rejected').length
  if (failedCount > 0) {
    ElMessage.error(`部分基础数据加载失败（${failedCount} 项），请刷新页面后重试`)
  }
  loading.value = false
}

function buildDimensionPayload() {
  const draft = ruleForm.value
  const payload: Partial<Dimension> = {
    name: `Custom_Dim_${Date.now()}`,
    type: draft.type,
    description: draft.description,
    eval_model: draft.eval_model,
    eval_method: draft.eval_method,
    eval_prompt: draft.eval_prompt,
    is_active: draft.is_active,
    is_default: draft.is_default,
    create_time: new Date().toISOString(),
  }
  if (draft.type === 'metric') {
    payload.score_min = draft.score_min
    payload.score_max = draft.score_max
    payload.pass_threshold = draft.pass_threshold
  }
  return payload
}

async function resolveDimensionId() {
  if (createdDimensionId.value !== '') return createdDimensionId.value

  const created = await createDimension(buildDimensionPayload())
  if (created?.id === undefined || created.id === null || created.id === '') {
    throw new Error('评测维度已提交，但未返回维度 ID，无法启动评测任务')
  }
  createdDimensionId.value = created.id
  return created.id
}

async function handleSubmit() {
  if (loading.value || submitting.value) return
  submitting.value = true
  try {
    const dimensionId = await resolveDimensionId()
    // GPU 选择为「节点:GPU序号」复合值，解析出节点与 GPU 序号，
    // 多算力节点时必须把节点信息传给后端，否则会派发到错误的算力节点
    const [gpuNodeId, gpuIndex] = String(taskForm.value.gpu_id).split(':')
    const evalResult: any = await startEval({
      eval_task_name: taskForm.value.eval_task_name,
      eval_type: 'custom',
      model_id: taskForm.value.model_id,
      gpu_id: Number(gpuIndex) || 0,
      compute_node_id: gpuNodeId || '',
      dataset_id: taskForm.value.data_source === 'dataset' ? taskForm.value.dataset_id : '',
      dimension_id: dimensionId,
      data_source: taskForm.value.data_source,
      leaderboard: taskForm.value.leaderboard,
      basic_metrics: {
        bleu: {
          enabled: basicMetricForm.value.bleu_enabled,
          ngram: basicMetricForm.value.bleu_n,
        },
        rouge: {
          enabled: basicMetricForm.value.rouge_enabled,
          methods: basicMetricForm.value.rouge_methods,
        },
        cosine: {
          enabled: basicMetricForm.value.cosine_enabled,
        },
        output_precision: basicMetricForm.value.output_precision,
      },
    })
    if (evalResult?.status === 'failed' || evalResult?.error) {
      ElMessage.error(`评测启动失败：${evalResult?.error || '请检查算力节点与模型路径'}`)
      return
    }
    ElMessage.success('评测任务已创建并启动')
    router.push('/model-eval')
  } catch (error) {
    const message = error instanceof Error ? error.message : '创建评测任务失败，请稍后重试'
    ElMessage.error(message)
  } finally {
    submitting.value = false
  }
}

async function handleNext() {
  if (loading.value || submitting.value) return
  if (currentStep.value === 0) {
    const taskValid = await taskStepRef.value?.validate()
    if (!taskValid) {
      ElMessage.warning('请检查并完善任务配置')
      return
    }
  }
  if (currentStep.value === 1) {
    const ruleValid = await ruleStepRef.value?.validate()
    if (!ruleValid) {
      ElMessage.warning('请检查并完善大模型评测指标')
      return
    }
  }
  if (currentStep.value === 2) {
    const basicMetricValid = await basicMetricStepRef.value?.validate()
    if (!basicMetricValid) {
      ElMessage.warning('请检查并完善基础评测指标')
      return
    }
  }
  currentStep.value = Math.min(currentStep.value + 1, WIZARD_STEPS.length - 1)
}

function handleBack() {
  if (submitting.value) return
  currentStep.value = Math.max(currentStep.value - 1, 0)
}

function handleCancel() {
  router.back()
}

onMounted(loadData)
</script>

<template>
  <PageCard
    title="新建评测任务"
    subtitle="依次配置任务、大模型评测指标与基础评测指标，确认后开始评测"
  >
    <div class="create-wizard-layout">
      <main v-loading="loading" class="wizard-main">
        <div class="wizard-steps-container" aria-label="评测任务创建步骤">
          <div class="custom-wizard-steps">
            <template v-for="(step, index) in WIZARD_STEPS" :key="step.title">
              <div
                v-if="index !== 0"
                class="step-connector"
                :class="{ 'is-active': currentStep >= index }"
              ></div>
              <div
                class="step-item"
                :class="{
                  'is-active': currentStep === index,
                  'is-completed': currentStep > index,
                }"
                :aria-current="currentStep === index ? 'step' : undefined"
                :aria-label="`${index + 1}. ${step.title}：${step.description}`"
              >
                <div class="step-node">
                  <div class="step-icon" aria-hidden="true">
                    <i v-if="currentStep > index" class="fa fa-check" />
                    <span v-else>{{ index + 1 }}</span>
                  </div>
                  <div class="step-text">
                    <div class="step-title">{{ step.title }}</div>
                    <div class="step-description">{{ step.description }}</div>
                  </div>
                </div>
              </div>
            </template>
          </div>
        </div>

        <div class="wizard-content">
          <EvalTaskSetupStep
            v-if="currentStep === 0"
            ref="taskStepRef"
            v-model="taskForm"
            :trained-models="trainedModels"
            :eval-datasets="evalDatasets"
            :gpus="gpus"
            :loading="loading"
            :disabled="submitting"
          />
          <EvalRuleSetupStep
            v-else-if="currentStep === 1"
            ref="ruleStepRef"
            v-model="ruleForm"
            :eval-models="evalModels"
            :disabled="submitting"
          />
          <BasicMetricSetupStep
            v-else-if="currentStep === 2"
            ref="basicMetricStepRef"
            v-model="basicMetricForm"
            :disabled="submitting"
          />
          <StartEvalStep
            v-else
            :task="taskForm"
            :llm-metric="ruleForm"
            :basic-metrics="basicMetricForm"
            :trained-models="trainedModels"
            :eval-datasets="evalDatasets"
            :eval-models="evalModels"
            :gpus="gpus"
          />
        </div>
      </main>

      <footer class="wizard-footer">
        <el-button
          v-if="currentStep > 0"
          class="footer-back"
          :disabled="submitting"
          @click="handleBack"
        >
          <i class="fa fa-arrow-left footer-button-icon" />返回：{{ WIZARD_STEPS[currentStep - 1].title }}
        </el-button>
        <el-button v-else class="footer-back" :disabled="submitting" @click="handleCancel">
          取消
        </el-button>

        <el-button
          v-if="currentStep < WIZARD_STEPS.length - 1"
          type="primary"
          :disabled="loading || submitting"
          @click="handleNext"
        >
          下一步：{{ WIZARD_STEPS[currentStep + 1].title }}<i
            class="fa fa-arrow-right footer-button-icon is-right"
          />
        </el-button>
        <el-button
          v-else
          type="primary"
          :loading="submitting"
          :disabled="loading || submitting"
          @click="handleSubmit"
        >
          开始评测
        </el-button>
      </footer>
    </div>
  </PageCard>
</template>

<style scoped>
.create-wizard-layout {
  display: flex;
  flex-direction: column;
  min-height: 620px;
  margin: -20px;
  background: #fff;
}

.wizard-main {
  flex: 1;
  padding: 32px;
}

.wizard-steps-container {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px dashed #e2e8f0;
}

.custom-wizard-steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

.step-item {
  display: flex;
  flex: none;
  align-items: center;
}

.step-connector {
  flex: 1;
  height: 2px;
  margin: 0 12px;
  background: #e2e8f0;
  transition: background-color 0.2s ease;
}

.step-connector.is-active {
  background: #5146e5;
}

.step-node {
  display: flex;
  align-items: center;
  gap: 12px;
}

.step-icon {
  display: flex;
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  border: 2px solid #cbd5e1;
  border-radius: 50%;
  background: #fff;
  color: #64748b;
  font-size: 13px;
  font-weight: 650;
  transition: all 0.2s ease;
}

.step-title {
  color: #64748b;
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
}

.step-description {
  margin-top: 3px;
  color: #94a3b8;
  font-size: 12px;
  white-space: nowrap;
}

.step-item.is-active .step-icon {
  border-color: #5146e5;
  background: #eef2ff;
  color: #5146e5;
}

.step-item.is-active .step-title,
.step-item.is-completed .step-title {
  color: #1e293b;
}

.step-item.is-completed .step-icon {
  border-color: #5146e5;
  background: #5146e5;
  color: #fff;
}

.wizard-content {
  max-width: 920px;
  min-height: 400px;
  margin: 0 auto;
}

.wizard-footer {
  display: flex;
  min-height: 64px;
  flex-shrink: 0;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  padding: 0 32px;
  border-top: 1px solid #e2e8f0;
  background: #fff;
  box-shadow: 0 -4px 6px -1px rgb(15 23 42 / 2%);
}

.footer-back {
  margin-right: auto;
}

.footer-button-icon {
  margin-right: 6px;
}

.footer-button-icon.is-right {
  margin-right: 0;
  margin-left: 6px;
}

@media (max-width: 1100px) {
  .step-description {
    display: none;
  }
}

@media (max-width: 760px) {
  .wizard-main {
    padding: 24px 20px;
  }

  .custom-wizard-steps {
    padding: 0;
  }

  .step-connector {
    margin: 0 8px;
  }

  .step-text {
    display: none;
  }

  .wizard-footer {
    padding: 0 20px;
  }
}
</style>