X-Financial/src/views/OverviewView.vue

<template>
  <section class="dashboard">
    <div class="kpi-grid">
      <article
        v-for="metric in kpiMetrics"
        :key="metric.label"
        class="kpi-card panel"
        :style="{ '--accent': metric.accent, '--delay': `${metric.delay}ms` }"
      >
        <div class="kpi-head">
          <span class="kpi-icon"><i :class="metric.icon"></i></span>
          <span class="kpi-label">{{ metric.label }}</span>
        </div>
        <strong class="kpi-value">{{ metric.displayValue }}</strong>
        <div class="kpi-trend">
          <span class="kpi-badge" :class="metric.trend">
            <i :class="metric.trend === 'down' ? 'mdi mdi-arrow-down' : 'mdi mdi-arrow-up'"></i>
            {{ metric.changeText }}
          </span>
          <span class="kpi-delta">{{ metric.delta }}</span>
        </div>
      </article>
    </div>

    <div class="content-grid top-grid">
      <article class="panel dashboard-card trend-panel">
        <div class="card-head">
          <h3>报销申请与审批趋势 <i class="mdi mdi-information-outline"></i></h3>
          <select v-model="activeTrendRange" class="card-select" aria-label="趋势时间范围">
            <option v-for="range in trendRanges" :key="range">{{ range }}</option>
          </select>
        </div>

        <TrendChart
          :labels="activeTrend.labels"
          :applications="activeTrend.applications"
          :approved="activeTrend.approved"
          :avg-hours="activeTrend.avgHours"
        />
      </article>

      <article class="panel dashboard-card donut-panel">
        <div class="card-head">
          <h3>费用结构 <i class="mdi mdi-information-outline"></i></h3>
        </div>
        <DonutChart :items="spendLegend" center-value="¥361.6K" center-label="待处理金额" />
        <p class="panel-note">* 百分比为占待处理金额比例</p>
      </article>

      <article class="panel dashboard-card donut-panel">
        <div class="card-head">
          <h3>风险异常分布 <i class="mdi mdi-information-outline"></i></h3>
        </div>
        <DonutChart :items="riskLegend" :center-value="`${riskTotal}`" center-label="异常预警单" />
        <p class="panel-note">* 近30天数据</p>
      </article>
    </div>

    <div class="content-grid bottom-grid">
      <article class="panel dashboard-card rank-panel">
        <div class="card-head">
          <h3>部门报销排行（待处理金额） <i class="mdi mdi-information-outline"></i></h3>
          <select v-model="activeDepartmentRange" class="card-select" aria-label="部门排行时间范围">
            <option v-for="range in departmentRangeOptions" :key="range">{{ range }}</option>
          </select>
        </div>

        <BarChart :items="rankedDepartments" />
      </article>

      <article class="panel dashboard-card bottleneck-panel">
        <div class="card-head">
          <h3>审批瓶颈（平均处理时长） <i class="mdi mdi-information-outline"></i></h3>
        </div>

        <div class="bottleneck-list">
          <div
            v-for="(item, index) in bottlenecks"
            :key="item.name"
            class="bottleneck-row"
            :style="{ '--delay': `${index * 70}ms` }"
          >
            <div class="reviewer">
              <div class="reviewer-avatar">{{ item.avatar }}</div>
              <div>
                <strong>{{ item.name }}</strong>
                <span>{{ item.role }}</span>
              </div>
            </div>
            <div class="reviewer-stats">
              <strong>{{ item.duration }}</strong>
              <span class="status-tag" :class="item.tone">{{ item.status }}</span>
            </div>
          </div>
        </div>

        <button type="button" class="text-link">查看全部 <i class="mdi mdi-chevron-right"></i></button>
      </article>

      <article class="panel dashboard-card budget-panel">
        <div class="card-head">
          <h3>预算执行率（本月） <i class="mdi mdi-information-outline"></i></h3>
        </div>

        <GaugeChart
          :ratio="budgetSummary.ratio"
          :total="budgetSummary.total"
          :used="budgetSummary.used"
          :left="budgetSummary.left"
        />

        <button type="button" class="text-link">查看详情 <i class="mdi mdi-chevron-right"></i></button>
      </article>
    </div>
  </section>
</template>

<script setup>
import { computed, ref } from 'vue'
import {
  metricBlueprints,
  trendRanges,
  trendSeries,
  spendByCategory,
  exceptionMix,
  departmentRangeOptions,
  bottlenecks,
  budgetSummary
} from '../data/metrics.js'
import TrendChart from '../components/charts/TrendChart.vue'
import DonutChart from '../components/charts/DonutChart.vue'
import BarChart from '../components/charts/BarChart.vue'
import GaugeChart from '../components/charts/GaugeChart.vue'

defineProps({
  filteredRequests: { type: Array, required: true }
})

const activeTrendRange = ref(trendRanges[0])
const activeDepartmentRange = ref(departmentRangeOptions[0])

const demoTotals = {
  pendingCount: 128,
  pendingAmount: 361600,
  avgSla: 6.8,
  autoPassRate: 78,
  riskCount: 14,
  slaRate: 96
}

const demoDepartments = [
  { name: '销售部', amount: 182000, color: '#10b981' },
  { name: '研发中心', amount: 146000, color: '#3b82f6' },
  { name: '市场部', amount: 96000, color: '#f59e0b' },
  { name: '运营部', amount: 68600, color: '#8b5cf6' },
  { name: '行政部', amount: 48300, color: '#3b82f6' }
]

const formatCompact = (value) => {
  if (value >= 1_000_000) return `¥${(value / 1_000_000).toFixed(1)}M`
  if (value >= 1_000) return `¥${(value / 1_000).toFixed(1)}K`
  return `¥${value}`
}

const formatCurrency = (value) => formatCompact(value)

const formatMetricValue = (metric, value) => {
  if (metric.key === 'pendingAmount') return formatCurrency(Math.round(value))
  if (metric.key === 'avgSla') return `${value.toFixed(1)} ${metric.unit}`
  if (metric.unit === '%') return `${Math.round(value)} ${metric.unit}`
  if (metric.unit) return `${Math.round(value)} ${metric.unit}`
  return `${Math.round(value)}`
}

const kpiMetrics = computed(() => metricBlueprints.map((metric, index) => {
  const rawValue = demoTotals[metric.key]
  const displayValue = formatMetricValue(metric, rawValue)

  return {
    ...metric,
    displayValue,
    changeText: metric.change,
    delay: index * 55
  }
}))

const activeTrend = computed(() => trendSeries[activeTrendRange.value])

const spendTotal = computed(() => spendByCategory.reduce((sum, item) => sum + item.value, 0))
const riskTotal = computed(() => exceptionMix.reduce((sum, item) => sum + item.value, 0))

const spendLegend = computed(() => spendByCategory.map((item) => ({
  ...item,
  display: `${Math.round((item.value / spendTotal.value) * 100)}%`
})))

const riskLegend = computed(() => exceptionMix.map((item) => ({
  ...item,
  display: `${item.value} 单`
})))

const rankedDepartments = computed(() => {
  const rows = demoDepartments
  const max = Math.max(...rows.map((item) => item.amount), 1)

  return rows.slice(0, 5).map((item, index) => ({
    ...item,
    rank: index + 1,
    shortName: item.name,
    amountLabel: formatCurrency(item.amount),
    width: `${Math.max((item.amount / max) * 100, 18)}%`,
    color: item.color
  }))
})
</script>

<style scoped>
.dashboard {
  display: grid;
  gap: 24px;
  animation: fadeUp 260ms var(--ease) both;
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 24px;
}

.kpi-card {
  position: relative;
  padding: 20px 20px 16px;
  display: flex;
  flex-direction: column;
  border-left: 3px solid var(--accent);
  animation: dashboardItemIn 520ms var(--ease) both;
  animation-delay: var(--delay, 0ms);
  transition: box-shadow 200ms ease, transform 200ms ease;
}

.kpi-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transform: translateY(-1px);
}

.kpi-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.kpi-icon {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: color-mix(in srgb, var(--accent) 10%, white);
  color: var(--accent);
  font-size: 18px;
  flex: 0 0 auto;
  animation: iconPop 560ms var(--ease) both;
  animation-delay: calc(var(--delay, 0ms) + 100ms);
}

.kpi-label {
  color: #64748b;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.kpi-value {
  display: block;
  height: 32px;
  line-height: 32px;
  color: #0f172a;
  font-size: clamp(20px, 1.6vw, 26px);
  line-height: 1;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  margin-bottom: 16px;
  letter-spacing: 0;
}

.kpi-trend {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid #f1f5f9;
}

.kpi-badge {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  line-height: 1.6;
}

.kpi-badge.up {
  background: rgba(239, 68, 68, 0.08);
  color: #dc2626;
}

.kpi-badge.down {
  background: rgba(22, 163, 74, 0.08);
  color: #16a34a;
}

.kpi-badge .mdi {
  font-size: 13px;
}

.kpi-delta {
  color: #94a3b8;
  font-size: 12px;
  white-space: nowrap;
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
}

.dashboard-card {
  padding: 20px;
  transition: box-shadow 200ms ease, transform 200ms ease;
  animation: dashboardItemIn 560ms var(--ease) both;
}

.top-grid .dashboard-card:nth-child(1) { animation-delay: 80ms; }
.top-grid .dashboard-card:nth-child(2) { animation-delay: 150ms; }
.top-grid .dashboard-card:nth-child(3) { animation-delay: 220ms; }
.bottom-grid .dashboard-card:nth-child(1) { animation-delay: 290ms; }
.bottom-grid .dashboard-card:nth-child(2) { animation-delay: 360ms; }
.bottom-grid .dashboard-card:nth-child(3) { animation-delay: 430ms; }

.dashboard-card:hover {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  transform: translateY(-1px);
}

.trend-panel,
.rank-panel {
  grid-column: span 6;
}

.donut-panel,
.bottleneck-panel,
.budget-panel {
  grid-column: span 3;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.card-head h3 {
  color: #1e293b;
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
}

.card-head .mdi {
  color: #94a3b8;
  font-size: 12px;
  vertical-align: 1px;
}

.card-select {
  height: 30px;
  min-width: 82px;
  padding: 0 8px;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  background: #fff;
  color: #334155;
  font-size: 14px;
}

.panel-note {
  margin-top: 8px;
  color: #64748b;
  font-size: 12px;
  text-align: center;
}

.bottleneck-panel,
.budget-panel {
  display: flex;
  flex-direction: column;
}

.bottleneck-panel .text-link,
.budget-panel .text-link {
  margin-top: auto;
}

.bottleneck-list {
  flex: 1;
  display: grid;
  gap: 16px;
  align-content: center;
}

.bottleneck-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  animation: listRowIn 460ms var(--ease) both;
  animation-delay: var(--delay, 0ms);
}

.reviewer {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.reviewer-avatar {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: #e2f6ef;
  color: #047857;
  font-size: 13px;
  font-weight: 700;
  flex: 0 0 auto;
}

.reviewer strong,
.reviewer-stats strong {
  display: block;
  color: #1e293b;
  font-size: 14px;
  font-weight: 500;
}

.reviewer span,
.reviewer-stats span {
  display: block;
  margin-top: 4px;
  color: #64748b;
  font-size: 12px;
}

.reviewer-stats {
  text-align: right;
}

.status-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 12px;
}

.status-tag.danger {
  background: rgba(239,68,68,.10);
  color: #ef4444;
}

.status-tag.warning {
  background: rgba(245,158,11,.10);
  color: #f59e0b;
}

.status-tag.success {
  background: rgba(16,185,129,.10);
  color: #16a34a;
}

.text-link {
  width: 100%;
  margin-top: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0 0;
  border: 0;
  border-top: 1px solid #f1f5f9;
  background: transparent;
  color: #10b981;
  font-size: 14px;
}

@keyframes dashboardItemIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes listRowIn {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes iconPop {
  0% {
    opacity: 0;
    transform: scale(.82);
  }
  70% {
    opacity: 1;
    transform: scale(1.04);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .kpi-card,
  .dashboard-card,
  .bottleneck-row {
    animation: none;
  }
}

@media (max-width: 1320px) {
  .kpi-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .trend-panel,
  .rank-panel {
    grid-column: span 12;
  }

  .donut-panel,
  .bottleneck-panel,
  .budget-panel {
    grid-column: span 6;
  }
}

@media (max-width: 860px) {
  .kpi-grid,
  .content-grid {
    grid-template-columns: 1fr;
  }

  .trend-panel,
  .rank-panel,
  .donut-panel,
  .bottleneck-panel,
  .budget-panel {
    grid-column: span 1;
  }

  .card-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .donut-wrap {
    grid-template-columns: 1fr;
  }

  .rank-row {
    grid-template-columns: 24px 64px minmax(0, 1fr);
  }

  .rank-value {
    grid-column: 2 / -1;
  }

  .budget-summary {
    grid-template-columns: 1fr;
  }
}
</style>