85 lines
1.9 KiB
Vue
85 lines
1.9 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, Empty } from 'ant-design-vue';
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import { getDeviceCountPieChartOptions } from '../chart-options';
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defineOptions({ name: 'DeviceCountCard' });
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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 deviceCountChartRef = ref();
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const { renderEcharts } = useEcharts(deviceCountChartRef);
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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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const categories = Object.entries(
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props.statsData.productCategoryDeviceCounts || {},
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);
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return categories.length > 0 && props.statsData.deviceCount !== 0;
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});
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/** 初始化图表 */
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async function initChart() {
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if (!hasData.value) {
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return;
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}
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await nextTick();
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const data = Object.entries(
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props.statsData.productCategoryDeviceCounts,
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).map(([name, value]) => ({ name, value }));
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renderEcharts(getDeviceCountPieChartOptions(data));
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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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initChart();
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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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initChart();
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});
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</script>
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<template>
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<Card title="设备数量统计" :loading="loading" class="h-full">
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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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<div v-else>
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<EchartsUI ref="deviceCountChartRef" class="h-[400px] w-full" />
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</div>
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</Card>
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</template>
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<style scoped>
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:deep(.ant-card-body) {
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padding: 20px;
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}
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</style>
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