Merge branch 'main' of https://github.com/mt21625457/aicodex2api

frontend/src/views/admin/ops/components/OpsSettingsDialog.vue

+<script setup lang="ts">
+import { ref, computed, watch } from 'vue'
+import { useI18n } from 'vue-i18n'
+import { useAppStore } from '@/stores/app'
+import { opsAPI } from '@/api/admin/ops'
+import BaseDialog from '@/components/common/BaseDialog.vue'
+import Select from '@/components/common/Select.vue'
+import Toggle from '@/components/common/Toggle.vue'
+import type { OpsAlertRuntimeSettings, EmailNotificationConfig, AlertSeverity, OpsAdvancedSettings } from '../types'
+
+const { t } = useI18n()
+const appStore = useAppStore()
+
+const props = defineProps<{
+  show: boolean
+}>()
+
+const emit = defineEmits<{
+  close: []
+  saved: []
+}>()
+
+const loading = ref(false)
+const saving = ref(false)
+
+// 运行时设置
+const runtimeSettings = ref<OpsAlertRuntimeSettings | null>(null)
+// 邮件通知配置
+const emailConfig = ref<EmailNotificationConfig | null>(null)
+// 高级设置
+const advancedSettings = ref<OpsAdvancedSettings | null>(null)
+
+// 加载所有配置
+async function loadAllSettings() {
+  loading.value = true
+  try {
+    const [runtime, email, advanced] = await Promise.all([
+      opsAPI.getAlertRuntimeSettings(),
+      opsAPI.getEmailNotificationConfig(),
+      opsAPI.getAdvancedSettings()
+    ])
+    runtimeSettings.value = runtime
+    emailConfig.value = email
+    advancedSettings.value = advanced
+  } catch (err: any) {
+    console.error('[OpsSettingsDialog] Failed to load settings', err)
+    appStore.showError(err?.response?.data?.detail || t('admin.ops.settings.loadFailed'))
+  } finally {
+    loading.value = false
+  }
+}
+
+// 监听弹窗打开
+watch(() => props.show, (show) => {
+  if (show) {
+    loadAllSettings()
+  }
+})
+
+// 邮件输入
+const alertRecipientInput = ref('')
+const reportRecipientInput = ref('')
+
+// 严重级别选项
+const severityOptions: Array<{ value: AlertSeverity | ''; label: string }> = [
+  { value: '', label: t('admin.ops.email.minSeverityAll') },
+  { value: 'critical', label: t('common.critical') },
+  { value: 'warning', label: t('common.warning') },
+  { value: 'info', label: t('common.info') }
+]
+
+// 验证邮箱
+function isValidEmailAddress(email: string): boolean {
+  return /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email)
+}
+
+// 添加收件人
+function addRecipient(target: 'alert' | 'report') {
+  if (!emailConfig.value) return
+  const raw = (target === 'alert' ? alertRecipientInput.value : reportRecipientInput.value).trim()
+  if (!raw) return
+
+  if (!isValidEmailAddress(raw)) {
+    appStore.showError(t('common.invalidEmail'))
+    return
+  }
+
+  const normalized = raw.toLowerCase()
+  const list = target === 'alert' ? emailConfig.value.alert.recipients : emailConfig.value.report.recipients
+  if (!list.includes(normalized)) {
+    list.push(normalized)
+  }
+  if (target === 'alert') alertRecipientInput.value = ''
+  else reportRecipientInput.value = ''
+}
+
+// 移除收件人
+function removeRecipient(target: 'alert' | 'report', email: string) {
+  if (!emailConfig.value) return
+  const list = target === 'alert' ? emailConfig.value.alert.recipients : emailConfig.value.report.recipients
+  const idx = list.indexOf(email)
+  if (idx >= 0) list.splice(idx, 1)
+}
+
+// 验证
+const validation = computed(() => {
+  const errors: string[] = []
+
+  // 验证运行时设置
+  if (runtimeSettings.value) {
+    const evalSeconds = runtimeSettings.value.evaluation_interval_seconds
+    if (!Number.isFinite(evalSeconds) || evalSeconds < 1 || evalSeconds > 86400) {
+      errors.push(t('admin.ops.runtime.validation.evalIntervalRange'))
+    }
+  }
+
+  // 验证邮件配置
+  if (emailConfig.value) {
+    if (emailConfig.value.alert.enabled && emailConfig.value.alert.recipients.length === 0) {
+      errors.push(t('admin.ops.email.validation.alertRecipientsRequired'))
+    }
+    if (emailConfig.value.report.enabled && emailConfig.value.report.recipients.length === 0) {
+      errors.push(t('admin.ops.email.validation.reportRecipientsRequired'))
+    }
+  }
+
+  // 验证高级设置
+  if (advancedSettings.value) {
+    const { error_log_retention_days, minute_metrics_retention_days, hourly_metrics_retention_days } = advancedSettings.value.data_retention
+    if (error_log_retention_days < 1 || error_log_retention_days > 365) {
+      errors.push(t('admin.ops.settings.validation.retentionDaysRange'))
+    }
+    if (minute_metrics_retention_days < 1 || minute_metrics_retention_days > 365) {
+      errors.push(t('admin.ops.settings.validation.retentionDaysRange'))
+    }
+    if (hourly_metrics_retention_days < 1 || hourly_metrics_retention_days > 365) {
+      errors.push(t('admin.ops.settings.validation.retentionDaysRange'))
+    }
+  }
+
+  return { valid: errors.length === 0, errors }
+})
+
+// 保存所有配置
+async function saveAllSettings() {
+  if (!validation.value.valid) {
+    appStore.showError(validation.value.errors[0])
+    return
+  }
+
+  saving.value = true
+  try {
+    await Promise.all([
+      runtimeSettings.value ? opsAPI.updateAlertRuntimeSettings(runtimeSettings.value) : Promise.resolve(),
+      emailConfig.value ? opsAPI.updateEmailNotificationConfig(emailConfig.value) : Promise.resolve(),
+      advancedSettings.value ? opsAPI.updateAdvancedSettings(advancedSettings.value) : Promise.resolve()
+    ])
+    appStore.showSuccess(t('admin.ops.settings.saveSuccess'))
+    emit('saved')
+    emit('close')
+  } catch (err: any) {
+    console.error('[OpsSettingsDialog] Failed to save settings', err)
+    appStore.showError(err?.response?.data?.detail || t('admin.ops.settings.saveFailed'))
+  } finally {
+    saving.value = false
+  }
+}
+</script>
+
+<template>
+  <BaseDialog :show="show" :title="t('admin.ops.settings.title')" width="extra-wide" @close="emit('close')">
+    <div v-if="loading" class="py-10 text-center text-sm text-gray-500">
+      {{ t('common.loading') }}
+    </div>
+
+    <div v-else-if="runtimeSettings && emailConfig && advancedSettings" class="space-y-6">
+      <!-- 验证错误 -->
+      <div v-if="!validation.valid" class="rounded-lg border border-amber-200 bg-amber-50 p-3 text-xs text-amber-800 dark:border-amber-900/50 dark:bg-amber-900/20 dark:text-amber-200">
+        <div class="font-bold">{{ t('admin.ops.settings.validation.title') }}</div>
+        <ul class="mt-1 list-disc space-y-1 pl-4">
+          <li v-for="msg in validation.errors" :key="msg">{{ msg }}</li>
+        </ul>
+      </div>
+
+      <!-- 数据采集频率 -->
+      <div class="rounded-2xl bg-gray-50 p-4 dark:bg-dark-700/50">
+        <h4 class="mb-3 text-sm font-semibold text-gray-900 dark:text-white">{{ t('admin.ops.settings.dataCollection') }}</h4>
+        <div>
+          <label class="input-label">{{ t('admin.ops.settings.evaluationInterval') }}</label>
+          <input
+            v-model.number="runtimeSettings.evaluation_interval_seconds"
+            type="number"
+            min="1"
+            max="86400"
+            class="input"
+          />
+          <p class="mt-1 text-xs text-gray-500">{{ t('admin.ops.settings.evaluationIntervalHint') }}</p>
+        </div>
+      </div>
+
+      <!-- 预警配置 -->
+      <div class="rounded-2xl bg-gray-50 p-4 dark:bg-dark-700/50">
+        <h4 class="mb-3 text-sm font-semibold text-gray-900 dark:text-white">{{ t('admin.ops.settings.alertConfig') }}</h4>
+
+        <div class="space-y-4">
+          <div class="flex items-center justify-between">
+            <div>
+              <label class="font-medium text-gray-900 dark:text-white">{{ t('admin.ops.settings.enableAlert') }}</label>
+            </div>
+            <Toggle v-model="emailConfig.alert.enabled" />
+          </div>
+
+          <div v-if="emailConfig.alert.enabled">
+            <label class="input-label">{{ t('admin.ops.settings.alertRecipients') }}</label>
+            <div class="flex gap-2">
+              <input
+                v-model="alertRecipientInput"
+                type="email"
+                class="input"
+                :placeholder="t('admin.ops.settings.emailPlaceholder')"
+                @keydown.enter.prevent="addRecipient('alert')"
+              />
+              <button class="btn btn-secondary whitespace-nowrap" type="button" @click="addRecipient('alert')">
+                {{ t('common.add') }}
+              </button>
+            </div>
+            <div class="mt-2 flex flex-wrap gap-2">
+              <span
+                v-for="email in emailConfig.alert.recipients"
+                :key="email"
+                class="inline-flex items-center gap-2 rounded-full bg-blue-100 px-3 py-1 text-xs font-medium text-blue-700 dark:bg-blue-900/30 dark:text-blue-400"
+              >
+                {{ email }}
+                <button type="button" class="text-blue-700/80 hover:text-blue-900" @click="removeRecipient('alert', email)">×</button>
+              </span>
+            </div>
+            <p class="mt-2 text-xs text-gray-500 dark:text-gray-400">
+              {{ t('admin.ops.settings.recipientsHint') }}
+            </p>
+          </div>
+
+          <div v-if="emailConfig.alert.enabled">
+            <label class="input-label">{{ t('admin.ops.settings.minSeverity') }}</label>
+            <Select v-model="emailConfig.alert.min_severity" :options="severityOptions" />
+          </div>
+        </div>
+      </div>
+
+      <!-- 评估报告配置 -->
+      <div class="rounded-2xl bg-gray-50 p-4 dark:bg-dark-700/50">
+        <h4 class="mb-3 text-sm font-semibold text-gray-900 dark:text-white">{{ t('admin.ops.settings.reportConfig') }}</h4>
+
+        <div class="space-y-4">
+          <div class="flex items-center justify-between">
+            <div>
+              <label class="font-medium text-gray-900 dark:text-white">{{ t('admin.ops.settings.enableReport') }}</label>
+            </div>
+            <Toggle v-model="emailConfig.report.enabled" />
+          </div>
+
+          <div v-if="emailConfig.report.enabled">
+            <label class="input-label">{{ t('admin.ops.settings.reportRecipients') }}</label>
+            <div class="flex gap-2">
+              <input
+                v-model="reportRecipientInput"
+                type="email"
+                class="input"
+                :placeholder="t('admin.ops.settings.emailPlaceholder')"
+                @keydown.enter.prevent="addRecipient('report')"
+              />
+              <button class="btn btn-secondary whitespace-nowrap" type="button" @click="addRecipient('report')">
+                {{ t('common.add') }}
+              </button>
+            </div>
+            <div class="mt-2 flex flex-wrap gap-2">
+              <span
+                v-for="email in emailConfig.report.recipients"
+                :key="email"
+                class="inline-flex items-center gap-2 rounded-full bg-blue-100 px-3 py-1 text-xs font-medium text-blue-700 dark:bg-blue-900/30 dark:text-blue-400"
+              >
+                {{ email }}
+                <button type="button" class="text-blue-700/80 hover:text-blue-900" @click="removeRecipient('report', email)">×</button>
+              </span>
+            </div>
+            <p class="mt-2 text-xs text-gray-500 dark:text-gray-400">
+              {{ t('admin.ops.settings.recipientsHint') }}
+            </p>
+          </div>
+
+          <div v-if="emailConfig.report.enabled" class="grid grid-cols-1 gap-4 md:grid-cols-2">
+            <div class="flex items-center justify-between">
+              <label class="text-sm font-medium text-gray-700 dark:text-gray-300">{{ t('admin.ops.settings.dailySummary') }}</label>
+              <Toggle v-model="emailConfig.report.daily_summary_enabled" />
+            </div>
+            <div v-if="emailConfig.report.daily_summary_enabled">
+              <input v-model="emailConfig.report.daily_summary_schedule" type="text" class="input" placeholder="0 9 * * *" />
+            </div>
+            <div class="flex items-center justify-between">
+              <label class="text-sm font-medium text-gray-700 dark:text-gray-300">{{ t('admin.ops.settings.weeklySummary') }}</label>
+              <Toggle v-model="emailConfig.report.weekly_summary_enabled" />
+            </div>
+            <div v-if="emailConfig.report.weekly_summary_enabled">
+              <input v-model="emailConfig.report.weekly_summary_schedule" type="text" class="input" placeholder="0 9 * * 1" />
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <!-- 高级设置 -->
+      <details class="rounded-2xl bg-gray-50 dark:bg-dark-700/50">
+        <summary class="cursor-pointer p-4 text-sm font-semibold text-gray-900 dark:text-white">
+          {{ t('admin.ops.settings.advancedSettings') }}
+        </summary>
+        <div class="space-y-4 px-4 pb-4">
+          <!-- 数据保留策略 -->
+          <div class="space-y-3">
+            <h5 class="text-xs font-semibold text-gray-700 dark:text-gray-300">{{ t('admin.ops.settings.dataRetention') }}</h5>
+
+            <div class="flex items-center justify-between">
+              <label class="text-sm font-medium text-gray-700 dark:text-gray-300">{{ t('admin.ops.settings.enableCleanup') }}</label>
+              <Toggle v-model="advancedSettings.data_retention.cleanup_enabled" />
+            </div>
+
+            <div v-if="advancedSettings.data_retention.cleanup_enabled">
+              <label class="input-label">{{ t('admin.ops.settings.cleanupSchedule') }}</label>
+              <input
+                v-model="advancedSettings.data_retention.cleanup_schedule"
+                type="text"
+                class="input"
+                placeholder="0 2 * * *"
+              />
+              <p class="mt-1 text-xs text-gray-500">{{ t('admin.ops.settings.cleanupScheduleHint') }}</p>
+            </div>
+
+            <div class="grid grid-cols-1 gap-4 md:grid-cols-3">
+              <div>
+                <label class="input-label">{{ t('admin.ops.settings.errorLogRetentionDays') }}</label>
+                <input
+                  v-model.number="advancedSettings.data_retention.error_log_retention_days"
+                  type="number"
+                  min="1"
+                  max="365"
+                  class="input"
+                />
+              </div>
+              <div>
+                <label class="input-label">{{ t('admin.ops.settings.minuteMetricsRetentionDays') }}</label>
+                <input
+                  v-model.number="advancedSettings.data_retention.minute_metrics_retention_days"
+                  type="number"
+                  min="1"
+                  max="365"
+                  class="input"
+                />
+              </div>
+              <div>
+                <label class="input-label">{{ t('admin.ops.settings.hourlyMetricsRetentionDays') }}</label>
+                <input
+                  v-model.number="advancedSettings.data_retention.hourly_metrics_retention_days"
+                  type="number"
+                  min="1"
+                  max="365"
+                  class="input"
+                />
+              </div>
+            </div>
+            <p class="text-xs text-gray-500">{{ t('admin.ops.settings.retentionDaysHint') }}</p>
+          </div>
+
+          <!-- 预聚合任务 -->
+          <div class="space-y-3">
+            <h5 class="text-xs font-semibold text-gray-700 dark:text-gray-300">{{ t('admin.ops.settings.aggregation') }}</h5>
+
+            <div class="flex items-center justify-between">
+              <div>
+                <label class="text-sm font-medium text-gray-700 dark:text-gray-300">{{ t('admin.ops.settings.enableAggregation') }}</label>
+                <p class="mt-1 text-xs text-gray-500">{{ t('admin.ops.settings.aggregationHint') }}</p>
+              </div>
+              <Toggle v-model="advancedSettings.aggregation.aggregation_enabled" />
+            </div>
+          </div>
+        </div>
+      </details>
+    </div>
+
+    <template #footer>
+      <div class="flex justify-end gap-2">
+        <button class="btn btn-secondary" @click="emit('close')">{{ t('common.cancel') }}</button>
+        <button class="btn btn-primary" :disabled="saving || !validation.valid" @click="saveAllSettings">
+          {{ saving ? t('common.saving') : t('common.save') }}
+        </button>
+      </div>
+    </template>
+  </BaseDialog>
+</template>

frontend/src/views/admin/ops/components/OpsThroughputTrendChart.vue

+<script setup lang="ts">
+import { computed, ref, watch } from 'vue'
+import { useI18n } from 'vue-i18n'
+import { Chart as ChartJS, CategoryScale, Filler, Legend, LineElement, LinearScale, PointElement, Title, Tooltip } from 'chart.js'
+import { Line } from 'vue-chartjs'
+import type { ChartComponentRef } from 'vue-chartjs'
+import type { OpsThroughputGroupBreakdownItem, OpsThroughputPlatformBreakdownItem, OpsThroughputTrendPoint } from '@/api/admin/ops'
+import type { ChartState } from '../types'
+import { formatHistoryLabel, sumNumbers } from '../utils/opsFormatters'
+import HelpTooltip from '@/components/common/HelpTooltip.vue'
+import EmptyState from '@/components/common/EmptyState.vue'
+import { formatNumber } from '@/utils/format'
+
+ChartJS.register(Title, Tooltip, Legend, LineElement, LinearScale, PointElement, CategoryScale, Filler)
+
+interface Props {
+  points: OpsThroughputTrendPoint[]
+  loading: boolean
+  timeRange: string
+  byPlatform?: OpsThroughputPlatformBreakdownItem[]
+  topGroups?: OpsThroughputGroupBreakdownItem[]
+}
+
+const props = defineProps<Props>()
+const { t } = useI18n()
+const emit = defineEmits<{
+  (e: 'selectPlatform', platform: string): void
+  (e: 'selectGroup', groupId: number): void
+  (e: 'openDetails'): void
+}>()
+
+const throughputChartRef = ref<ChartComponentRef | null>(null)
+watch(
+  () => props.timeRange,
+  () => {
+    setTimeout(() => {
+      const chart: any = throughputChartRef.value?.chart
+      if (chart && typeof chart.resetZoom === 'function') {
+        chart.resetZoom()
+      }
+    }, 100)
+  }
+)
+
+const isDarkMode = computed(() => document.documentElement.classList.contains('dark'))
+const colors = computed(() => ({
+  blue: '#3b82f6',
+  blueAlpha: '#3b82f620',
+  green: '#10b981',
+  greenAlpha: '#10b98120',
+  grid: isDarkMode.value ? '#374151' : '#f3f4f6',
+  text: isDarkMode.value ? '#9ca3af' : '#6b7280'
+}))
+
+const totalRequests = computed(() => sumNumbers(props.points.map((p) => p.request_count)))
+
+const chartData = computed(() => {
+  if (!props.points.length || totalRequests.value <= 0) return null
+  return {
+    labels: props.points.map((p) => formatHistoryLabel(p.bucket_start, props.timeRange)),
+    datasets: [
+      {
+        label: t('admin.ops.qps'),
+        data: props.points.map((p) => p.qps ?? 0),
+        borderColor: colors.value.blue,
+        backgroundColor: colors.value.blueAlpha,
+        fill: true,
+        tension: 0.4,
+        pointRadius: 0,
+        pointHitRadius: 10
+      },
+      {
+        label: t('admin.ops.tpsK'),
+        data: props.points.map((p) => (p.tps ?? 0) / 1000),
+        borderColor: colors.value.green,
+        backgroundColor: colors.value.greenAlpha,
+        fill: true,
+        tension: 0.4,
+        pointRadius: 0,
+        pointHitRadius: 10,
+        yAxisID: 'y1'
+      }
+    ]
+  }
+})
+
+const state = computed<ChartState>(() => {
+  if (chartData.value) return 'ready'
+  if (props.loading) return 'loading'
+  return 'empty'
+})
+
+const options = computed(() => {
+  const c = colors.value
+  return {
+    responsive: true,
+    maintainAspectRatio: false,
+    interaction: { intersect: false, mode: 'index' as const },
+    plugins: {
+      legend: {
+        position: 'top' as const,
+        align: 'end' as const,
+        labels: { color: c.text, usePointStyle: true, boxWidth: 6, font: { size: 10 } }
+      },
+      tooltip: {
+        backgroundColor: isDarkMode.value ? '#1f2937' : '#ffffff',
+        titleColor: isDarkMode.value ? '#f3f4f6' : '#111827',
+        bodyColor: isDarkMode.value ? '#d1d5db' : '#4b5563',
+        borderColor: c.grid,
+        borderWidth: 1,
+        padding: 10,
+        displayColors: true,
+        callbacks: {
+          label: (context: any) => {
+            let label = context.dataset.label || ''
+            if (label) label += ': '
+            if (context.raw !== null) label += context.parsed.y.toFixed(1)
+            return label
+          }
+        }
+      },
+      // Optional: if chartjs-plugin-zoom is installed, these options will enable zoom/pan.
+      zoom: {
+        pan: { enabled: true, mode: 'x' as const, modifierKey: 'ctrl' as const },
+        zoom: { wheel: { enabled: true }, pinch: { enabled: true }, mode: 'x' as const }
+      }
+    },
+    scales: {
+      x: {
+        type: 'category' as const,
+        grid: { display: false },
+        ticks: {
+          color: c.text,
+          font: { size: 10 },
+          maxTicksLimit: 8,
+          autoSkip: true,
+          autoSkipPadding: 10
+        }
+      },
+      y: {
+        type: 'linear' as const,
+        display: true,
+        position: 'left' as const,
+        grid: { color: c.grid, borderDash: [4, 4] },
+        ticks: { color: c.text, font: { size: 10 } }
+      },
+      y1: {
+        type: 'linear' as const,
+        display: true,
+        position: 'right' as const,
+        grid: { display: false },
+        ticks: { color: c.green, font: { size: 10 } }
+      }
+    }
+  }
+})
+
+function resetZoom() {
+  const chart: any = throughputChartRef.value?.chart
+  if (chart && typeof chart.resetZoom === 'function') chart.resetZoom()
+}
+
+function downloadChart() {
+  const chart: any = throughputChartRef.value?.chart
+  if (!chart || typeof chart.toBase64Image !== 'function') return
+  const url = chart.toBase64Image('image/png', 1)
+  const a = document.createElement('a')
+  a.href = url
+  a.download = `ops-throughput-${new Date().toISOString().slice(0, 19).replace(/[:T]/g, '-')}.png`
+  a.click()
+}
+</script>
+
+<template>
+  <div class="flex h-full flex-col rounded-3xl bg-white p-6 shadow-sm ring-1 ring-gray-900/5 dark:bg-dark-800 dark:ring-dark-700">
+    <div class="mb-4 flex shrink-0 items-center justify-between">
+      <h3 class="flex items-center gap-2 text-sm font-bold text-gray-900 dark:text-white">
+        <svg class="h-4 w-4 text-blue-500" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+          <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M13 7h8m0 0v8m0-8l-8 8-4-4-6 6" />
+        </svg>
+        {{ t('admin.ops.throughputTrend') }}
+        <HelpTooltip :content="t('admin.ops.tooltips.throughputTrend')" />
+      </h3>
+      <div class="flex items-center gap-2 text-xs text-gray-500 dark:text-gray-400">
+        <span class="flex items-center gap-1"><span class="h-2 w-2 rounded-full bg-blue-500"></span>{{ t('admin.ops.qps') }}</span>
+        <span class="flex items-center gap-1"><span class="h-2 w-2 rounded-full bg-green-500"></span>{{ t('admin.ops.tpsK') }}</span>
+        <button
+          type="button"
+          class="ml-2 inline-flex items-center rounded-lg border border-gray-200 bg-white px-2 py-1 text-[11px] font-semibold text-gray-600 hover:bg-gray-50 disabled:opacity-50 dark:border-dark-700 dark:bg-dark-900 dark:text-gray-300 dark:hover:bg-dark-800"
+          :disabled="state !== 'ready'"
+          :title="t('admin.ops.requestDetails.title')"
+          @click="emit('openDetails')"
+        >
+          {{ t('admin.ops.requestDetails.details') }}
+        </button>
+        <button
+          type="button"
+          class="ml-2 inline-flex items-center rounded-lg border border-gray-200 bg-white px-2 py-1 text-[11px] font-semibold text-gray-600 hover:bg-gray-50 disabled:opacity-50 dark:border-dark-700 dark:bg-dark-900 dark:text-gray-300 dark:hover:bg-dark-800"
+          :disabled="state !== 'ready'"
+          :title="t('admin.ops.charts.resetZoomHint')"
+          @click="resetZoom"
+        >
+          {{ t('admin.ops.charts.resetZoom') }}
+        </button>
+        <button
+          type="button"
+          class="inline-flex items-center rounded-lg border border-gray-200 bg-white px-2 py-1 text-[11px] font-semibold text-gray-600 hover:bg-gray-50 disabled:opacity-50 dark:border-dark-700 dark:bg-dark-900 dark:text-gray-300 dark:hover:bg-dark-800"
+          :disabled="state !== 'ready'"
+          :title="t('admin.ops.charts.downloadChartHint')"
+          @click="downloadChart"
+        >
+          {{ t('admin.ops.charts.downloadChart') }}
+        </button>
+      </div>
+    </div>
+
+    <!-- Drilldown chips (baseline interaction: click to set global filter) -->
+    <div v-if="(props.topGroups?.length ?? 0) > 0" class="mb-3 flex flex-wrap gap-2">
+      <button
+        v-for="g in props.topGroups"
+        :key="g.group_id"
+        type="button"
+        class="inline-flex items-center gap-2 rounded-full border border-gray-200 bg-white px-3 py-1 text-[11px] font-semibold text-gray-700 hover:bg-gray-50 dark:border-dark-700 dark:bg-dark-900 dark:text-gray-200 dark:hover:bg-dark-800"
+        @click="emit('selectGroup', g.group_id)"
+      >
+        <span class="max-w-[180px] truncate">{{ g.group_name || `#${g.group_id}` }}</span>
+        <span class="text-gray-400 dark:text-gray-500">{{ formatNumber(g.request_count) }}</span>
+      </button>
+    </div>
+
+    <div v-else-if="(props.byPlatform?.length ?? 0) > 0" class="mb-3 flex flex-wrap gap-2">
+      <button
+        v-for="p in props.byPlatform"
+        :key="p.platform"
+        type="button"
+        class="inline-flex items-center gap-2 rounded-full border border-gray-200 bg-white px-3 py-1 text-[11px] font-semibold text-gray-700 hover:bg-gray-50 dark:border-dark-700 dark:bg-dark-900 dark:text-gray-200 dark:hover:bg-dark-800"
+        @click="emit('selectPlatform', p.platform)"
+      >
+        <span class="uppercase">{{ p.platform }}</span>
+        <span class="text-gray-400 dark:text-gray-500">{{ formatNumber(p.request_count) }}</span>
+      </button>
+    </div>
+
+    <div class="min-h-0 flex-1">
+      <Line v-if="state === 'ready' && chartData" ref="throughputChartRef" :data="chartData" :options="options" />
+      <div v-else class="flex h-full items-center justify-center">
+        <div v-if="state === 'loading'" class="animate-pulse text-sm text-gray-400">{{ t('common.loading') }}</div>
+        <EmptyState v-else :title="t('common.noData')" :description="t('admin.ops.charts.emptyRequest')" />
+      </div>
+    </div>
+  </div>
+</template>

frontend/src/views/admin/ops/types.ts

+// Ops 前端视图层的共享类型（与后端 DTO 解耦）。
+
+export type ChartState = 'loading' | 'empty' | 'ready'
+
+// Re-export ops alert/settings types so view components can import from a single place
+// while keeping the API contract centralized in `@/api/admin/ops`.
+export type {
+  AlertRule,
+  AlertEvent,
+  AlertSeverity,
+  ThresholdMode,
+  MetricType,
+  Operator,
+  EmailNotificationConfig,
+  OpsDistributedLockSettings,
+  OpsAlertRuntimeSettings,
+  OpsAdvancedSettings,
+  OpsDataRetentionSettings,
+  OpsAggregationSettings
+} from '@/api/admin/ops'

frontend/src/views/admin/ops/utils/opsFormatters.ts

+/**
+ * Ops 页面共享的格式化/样式工具。
+ *
+ * 目标：尽量对齐 `docs/sub2api` 备份版本的视觉表现（需求一致部分保持一致），
+ * 同时避免引入额外 UI 依赖。
+ */
+
+import type { OpsSeverity } from '@/api/admin/ops'
+import { formatBytes } from '@/utils/format'
+
+export function getSeverityClass(severity: OpsSeverity): string {
+  const classes: Record<string, string> = {
+    P0: 'bg-red-100 text-red-800 dark:bg-red-900/30 dark:text-red-400',
+    P1: 'bg-orange-100 text-orange-800 dark:bg-orange-900/30 dark:text-orange-400',
+    P2: 'bg-yellow-100 text-yellow-800 dark:bg-yellow-900/30 dark:text-yellow-400',
+    P3: 'bg-blue-100 text-blue-800 dark:bg-blue-900/30 dark:text-blue-400'
+  }
+  return classes[String(severity || '')] || classes.P3
+}
+
+export function truncateMessage(msg: string, maxLength = 80): string {
+  if (!msg) return ''
+  return msg.length > maxLength ? msg.substring(0, maxLength) + '...' : msg
+}
+
+/**
+ * 格式化日期时间（短格式，和旧 Ops 页面一致）。
+ * 输出: `MM-DD HH:mm:ss`
+ */
+export function formatDateTime(dateStr: string): string {
+  const d = new Date(dateStr)
+  if (Number.isNaN(d.getTime())) return ''
+  return `${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')} ${String(d.getHours()).padStart(2, '0')}:${String(d.getMinutes()).padStart(2, '0')}:${String(d.getSeconds()).padStart(2, '0')}`
+}
+
+export function sumNumbers(values: Array<number | null | undefined>): number {
+  return values.reduce<number>((acc, v) => {
+    const n = typeof v === 'number' && Number.isFinite(v) ? v : 0
+    return acc + n
+  }, 0)
+}
+
+/**
+ * 解析 time_range 为分钟数。
+ * 支持：`5m/30m/1h/6h/24h`
+ */
+export function parseTimeRangeMinutes(range: string): number {
+  const trimmed = (range || '').trim()
+  if (!trimmed) return 60
+  if (trimmed.endsWith('m')) {
+    const v = Number.parseInt(trimmed.slice(0, -1), 10)
+    return Number.isFinite(v) && v > 0 ? v : 60
+  }
+  if (trimmed.endsWith('h')) {
+    const v = Number.parseInt(trimmed.slice(0, -1), 10)
+    return Number.isFinite(v) && v > 0 ? v * 60 : 60
+  }
+  return 60
+}
+
+export function formatHistoryLabel(date: string | undefined, timeRange: string): string {
+  if (!date) return ''
+  const d = new Date(date)
+  if (Number.isNaN(d.getTime())) return ''
+  const minutes = parseTimeRangeMinutes(timeRange)
+  if (minutes >= 24 * 60) {
+    return `${String(d.getMonth() + 1).padStart(2, '0')}-${String(d.getDate()).padStart(2, '0')} ${String(d.getHours()).padStart(2, '0')}:${String(d.getMinutes()).padStart(2, '0')}`
+  }
+  return `${String(d.getHours()).padStart(2, '0')}:${String(d.getMinutes()).padStart(2, '0')}`
+}
+
+export function formatByteRate(bytes: number, windowMinutes: number): string {
+  const seconds = Math.max(1, (windowMinutes || 1) * 60)
+  return `${formatBytes(bytes / seconds, 1)}/s`
+}