ProxyPool/frontend/src/views/CrawlerTasks.vue

<template>
  <div class="page-container">
    <PageHeader title="任务管理" icon="🎀" />

    <el-card class="control-card" shadow="hover">
      <template #header>
        <div class="card-header">
          <span class="card-title">🎮 任务控制</span>
          <el-tag :type="crawler.running ? 'success' : 'info'" size="large">
            {{ crawler.running ? '运行中' : '已停止' }}
          </el-tag>
        </div>
      </template>
      
      <div class="control-content">
        <div class="control-item">
          <label class="control-label">验证并发数</label>
          <el-input-number 
            v-model="numValidators" 
            :min="10" 
            :max="200" 
            :step="10"
            size="large"
            class="control-input"
          />
        </div>
        
        <div class="control-actions">
          <el-button 
            type="primary" 
            size="large" 
            @click="handleStart"
            :loading="crawler.running"
            :disabled="crawler.running"
          >
            <span class="btn-icon">🚀</span>
            开始任务
          </el-button>
          <el-button 
            type="danger" 
            size="large" 
            @click="handleStop"
            :disabled="!crawler.running"
          >
            <span class="btn-icon">⏹️</span>
            停止任务
          </el-button>
        </div>
      </div>
    </el-card>

    <el-card class="progress-card" shadow="hover">
      <template #header>
        <div class="card-header">
          <span class="card-title">📊 任务进度</span>
        </div>
      </template>
      
      <div class="progress-content">
        <div class="progress-item">
          <div class="progress-label">爬取进度</div>
          <el-progress 
            :percentage="crawlProgress" 
            :stroke-width="24"
            class="progress-bar"
            color="#FF6B9D"
          >
            <span class="progress-text">成功率 {{ crawler.progress.success_rate }}%</span>
          </el-progress>
        </div>
        
        <div class="progress-item">
          <div class="progress-label">验证统计</div>
          <div class="stats-grid">
            <div class="stat-item success">
              <span class="stat-label">发现</span>
              <span class="stat-value">{{ crawler.progress.found }}</span>
            </div>
            <div class="stat-item verified">
              <span class="stat-label">验证通过</span>
              <span class="stat-value">{{ crawler.progress.verified }}</span>
            </div>
          </div>
        </div>
        
        <div class="status-box">
          <div class="status-item">
            <span class="status-label">状态</span>
            <span class="status-value">{{ crawler.statusMessage || '等待中...' }}</span>
          </div>
          <div class="status-item" v-if="crawler.stats.start_time">
            <span class="status-label">开始时间</span>
            <span class="status-value">{{ formatTime(crawler.stats.start_time) }}</span>
          </div>
          <div class="status-item" v-if="crawler.stats.plugins?.length">
            <span class="status-label">加载插件</span>
            <span class="status-value">{{ crawler.stats.plugins.length }} 个</span>
          </div>
        </div>
      </div>
    </el-card>

    <el-card class="scheduled-card" shadow="hover">
      <template #header>
        <div class="card-header">
          <span class="card-title">⏰ 定时任务</span>
          <el-switch 
            v-model="crawler.scheduled" 
            @change="handleSchedulerChange"
            size="large"
            active-color="#FF6B9D"
            inactive-color="#dcdfe6"
          />
        </div>
      </template>
      
      <div class="scheduled-content">
        <div class="scheduled-item">
          <label class="scheduled-label">执行间隔（分钟）</label>
          <el-input-number 
            v-model="crawler.intervalMinutes" 
            :min="10" 
            :max="1440" 
            :step="10"
            size="large"
            :disabled="!crawler.scheduled"
            class="scheduled-input"
            @change="handleIntervalChange"
          />
        </div>
        
        <div class="scheduled-info">
          <el-alert 
            :title="crawler.scheduled ? '定时任务已启用' : '定时任务已停用'" 
            :type="crawler.scheduled ? 'success' : 'info'"
            :description="crawler.scheduled ? `每 ${crawler.intervalMinutes} 分钟自动执行一次爬取任务~` : '开启定时任务可以自动定期更新代理池哦~'"
            show-icon
            :closable="false"
          />
        </div>
      </div>
    </el-card>
  </div>
</template>

<script setup>
import { ref, computed, onMounted, onUnmounted } from 'vue'
import { ElMessage } from 'element-plus'
import { useCrawlerStore } from '../stores/crawler'
import PageHeader from '../components/PageHeader.vue'

const crawler = useCrawlerStore()
const numValidators = ref(50)

const crawlProgress = computed(() => {
  if (!crawler.running || crawler.progress.total === 0) return 0
  return Math.round((crawler.progress.current / crawler.progress.total) * 100)
})

function formatTime(timeStr) {
  if (!timeStr) return '-'
  const date = new Date(timeStr)
  return date.toLocaleString('zh-CN')
}

async function handleStart() {
  const success = await crawler.startCrawler(numValidators.value)
  if (success) {
    ElMessage.success('爬虫任务开始啦~')
  }
}

async function handleStop() {
  const success = await crawler.stopCrawler()
  if (success) {
    ElMessage.success('爬虫任务已停止~')
  }
}

async function handleSchedulerChange(enabled) {
  const success = await crawler.setScheduler(enabled, crawler.intervalMinutes)
  if (success) {
    ElMessage.success(enabled ? '定时任务已启动~' : '定时任务已停止~')
  }
}

async function handleIntervalChange() {
  if (crawler.scheduled) {
    const success = await crawler.setScheduler(true, crawler.intervalMinutes)
    if (success) {
      ElMessage.success(`定时任务间隔已更新为 ${crawler.intervalMinutes} 分钟~`)
    }
  }
}

onMounted(async () => {
  await crawler.fetchStatus()
  await crawler.fetchSchedulerStatus()
  crawler.connectWebSocket()
})

onUnmounted(() => {
  crawler.disconnectWebSocket()
})
</script>

<style scoped>
.control-card {
  margin-bottom: 20px;
  border-radius: var(--radius-xl);
}

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

.card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--primary);
}

.control-content {
  padding: 20px;
}

.control-item {
  display: flex;
  align-items: center;
  margin-bottom: 30px;
}

.control-label {
  font-size: 16px;
  color: var(--text-muted);
  margin-right: 20px;
  min-width: 100px;
}

.control-input {
  width: 200px;
}

.control-actions {
  display: flex;
  gap: 20px;
  justify-content: center;
}

.btn-icon {
  font-size: 20px;
  margin-right: 8px;
}

.progress-card {
  margin-bottom: 20px;
  border-radius: var(--radius-xl);
}

.progress-content {
  padding: 20px;
}

.progress-item {
  margin-bottom: 30px;
}

.progress-label {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 15px;
  font-weight: 600;
}

.progress-bar {
  margin-bottom: 10px;
}

.progress-text {
  font-size: 14px;
  color: var(--primary);
  font-weight: 600;
}

.status-box {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  padding: 20px;
  background: #FFF0F5;
  border-radius: 12px;
}

.status-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.status-label {
  font-size: 14px;
  color: var(--text-secondary);
}

.status-value {
  font-size: 16px;
  color: var(--primary);
  font-weight: 600;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 15px;
}

.stat-item {
  padding: 15px;
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.stat-item.success {
  background: rgba(52, 211, 153, 0.1);
  border: 2px solid var(--green);
}

.stat-item.verified {
  background: rgba(255, 107, 157, 0.1);
  border: 2px solid var(--primary);
}

.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 600;
}

.stat-value {
  font-size: 24px;
  font-weight: 700;
}

.stat-item.success .stat-value {
  color: var(--green);
}

.stat-item.verified .stat-value {
  color: var(--primary);
}

.scheduled-card {
  border-radius: var(--radius-xl);
}

.scheduled-content {
  padding: 20px;
}

.scheduled-item {
  display: flex;
  align-items: center;
  margin-bottom: 30px;
}

.scheduled-label {
  font-size: 16px;
  color: var(--text-muted);
  margin-right: 20px;
  min-width: 150px;
}

.scheduled-input {
  width: 200px;
}

.scheduled-info {
  padding: 10px;
}
</style>