158 lines
3.8 KiB
Vue
158 lines
3.8 KiB
Vue
<script setup lang="ts">
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import type { IotStatisticsApi } from '#/api/iot/statistics';
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import { computed, nextTick, onMounted, ref, watch } from 'vue';
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import { EchartsUI, useEcharts } from '@vben/plugins/echarts';
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import { Card, Col, Empty, Row } from 'ant-design-vue';
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defineOptions({ name: 'DeviceStateCountCard' });
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const props = defineProps<{
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loading?: boolean;
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statsData: IotStatisticsApi.StatisticsSummary;
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}>();
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const deviceOnlineChartRef = ref();
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const deviceOfflineChartRef = ref();
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const deviceInactiveChartRef = ref();
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const { renderEcharts: renderOnlineChart } = useEcharts(deviceOnlineChartRef);
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const { renderEcharts: renderOfflineChart } = useEcharts(deviceOfflineChartRef);
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const { renderEcharts: renderInactiveChart } = useEcharts(
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deviceInactiveChartRef,
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);
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/** 是否有数据 */
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const hasData = computed(() => {
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if (!props.statsData) return false;
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return props.statsData.deviceCount !== 0;
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});
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/** 获取仪表盘配置 */
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const getGaugeOption = (value: number, color: string, title: string): any => {
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return {
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series: [
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{
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type: 'gauge',
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startAngle: 225,
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endAngle: -45,
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min: 0,
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max: props.statsData.deviceCount || 100,
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center: ['50%', '50%'],
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radius: '80%',
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progress: {
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show: true,
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width: 12,
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itemStyle: {
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color,
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},
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},
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axisLine: {
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lineStyle: {
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width: 12,
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color: [[1, '#E5E7EB']] as [number, string][],
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},
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},
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axisTick: { show: false },
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splitLine: { show: false },
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axisLabel: { show: false },
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pointer: { show: false },
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title: {
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show: true,
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offsetCenter: [0, '80%'],
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fontSize: 14,
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color: '#666',
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},
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detail: {
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valueAnimation: true,
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fontSize: 32,
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fontWeight: 'bold',
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color,
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offsetCenter: [0, '10%'],
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formatter: (val: number) => `${val} 个`,
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},
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data: [{ value, name: title }],
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},
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],
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};
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};
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/** 初始化图表 */
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function initCharts() {
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if (!hasData.value) return;
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nextTick(() => {
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// 在线设备
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renderOnlineChart(
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getGaugeOption(props.statsData.deviceOnlineCount, '#52c41a', '在线设备'),
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);
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// 离线设备
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renderOfflineChart(
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getGaugeOption(props.statsData.deviceOfflineCount, '#ff4d4f', '离线设备'),
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);
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// 待激活设备
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renderInactiveChart(
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getGaugeOption(
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props.statsData.deviceInactiveCount,
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'#1890ff',
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'待激活设备',
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),
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);
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});
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}
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/** 监听数据变化 */
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watch(
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() => props.statsData,
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() => {
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initCharts();
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},
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{ deep: true },
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);
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/** 组件挂载时初始化图表 */
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onMounted(() => {
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initCharts();
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});
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</script>
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<template>
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<Card title="设备状态统计" :loading="loading" class="chart-card">
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<div
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v-if="loading && !hasData"
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class="flex h-[300px] items-center justify-center"
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>
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<Empty description="加载中..." />
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</div>
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<div
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v-else-if="!hasData"
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class="flex h-[300px] items-center justify-center"
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>
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<Empty description="暂无数据" />
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</div>
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<Row v-else class="h-[280px]">
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<Col :span="8" class="flex items-center justify-center">
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<EchartsUI ref="deviceOnlineChartRef" class="h-[250px] w-full" />
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</Col>
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<Col :span="8" class="flex items-center justify-center">
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<EchartsUI ref="deviceOfflineChartRef" class="h-[250px] w-full" />
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</Col>
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<Col :span="8" class="flex items-center justify-center">
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<EchartsUI ref="deviceInactiveChartRef" class="h-[250px] w-full" />
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</Col>
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</Row>
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</Card>
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</template>
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<style scoped>
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.chart-card {
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height: 100%;
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}
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.chart-card :deep(.ant-card-body) {
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padding: 20px;
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}
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</style>
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