add webapp, move frontend to webapp folder
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251
webapp/frontend/src/components/NodeInfo/PowerMetricsChart.vue
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251
webapp/frontend/src/components/NodeInfo/PowerMetricsChart.vue
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<script setup>
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import axios from 'axios';
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import moment from 'moment';
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import { Chart, TimeScale, LinearScale, LineController, Tooltip, Legend, PointElement, LineElement } from 'chart.js';
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import 'chartjs-adapter-moment';
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import { onMounted, useTemplateRef, watch } from 'vue';
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import { state, selectedNodeLatestPowerMetric } from '../../store.js';
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import { powerMetricsTimeRange } from '../../config.js';
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import { getTimeSpans } from '../../utils.js';
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const powerMetricsChartEl = useTemplateRef('power-metrics-chart');
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function initChart() {
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// destroy existing chart
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const existingChart = Chart.getChart(powerMetricsChartEl.value);
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if (existingChart != null) {
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existingChart.destroy();
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}
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// create chart data
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const labels = [];
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const channel1VoltageReadings = [];
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const channel2VoltageReadings = [];
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const channel3VoltageReadings = [];
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const channel1CurrentReadings = [];
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const channel2CurrentReadings = [];
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const channel3CurrentReadings = [];
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for(const powerMetric of state.selectedNodePowerMetrics) {
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labels.push(moment(powerMetric.created_at));
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channel1VoltageReadings.push(powerMetric.ch1_voltage);
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channel2VoltageReadings.push(powerMetric.ch2_voltage);
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channel3VoltageReadings.push(powerMetric.ch3_voltage);
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channel1CurrentReadings.push(powerMetric.ch1_current);
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channel2CurrentReadings.push(powerMetric.ch2_current);
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channel3CurrentReadings.push(powerMetric.ch3_current);
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}
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// create chart
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new Chart(powerMetricsChartEl.value, {
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type: 'line',
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data: {
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labels: labels,
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datasets: [
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{
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label: 'Ch1 Voltage',
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suffix: "V",
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borderColor: '#3b82f6',
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backgroundColor: '#3b82f6',
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pointStyle: false, // no points
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fill: false,
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data: channel1VoltageReadings,
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yAxisID: 'y',
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},
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{
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label: 'Ch2 Voltage',
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suffix: "V",
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borderColor: '#22c55e',
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backgroundColor: '#22c55e',
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pointStyle: false, // no points
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fill: false,
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data: channel2VoltageReadings,
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yAxisID: 'y',
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},
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{
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label: 'Ch3 Voltage',
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suffix: "V",
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borderColor: '#f97316',
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backgroundColor: '#f97316',
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pointStyle: false, // no points
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fill: false,
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data: channel3VoltageReadings,
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yAxisID: 'y',
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},
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{
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label: 'Ch1 Current',
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suffix: "mA",
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borderColor: '#93c5fd',
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backgroundColor: '#93c5fd',
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pointStyle: false, // no points
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fill: false,
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data: channel1CurrentReadings,
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yAxisID: 'y1',
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},
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{
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label: 'Ch2 Current',
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suffix: "mA",
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borderColor: '#86efac',
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backgroundColor: '#86efac',
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pointStyle: false, // no points
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fill: false,
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data: channel2CurrentReadings,
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yAxisID: 'y1',
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},
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{
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label: 'Ch3 Current',
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suffix: "mA",
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borderColor: '#fdba74',
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backgroundColor: '#fdba74',
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pointStyle: false, // no points
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fill: false,
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data: channel3CurrentReadings,
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yAxisID: 'y1',
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},
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],
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},
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options: {
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responsive: true,
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borderWidth: 2,
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spanGaps: 1000 * 60 * 60 * 3, // only show lines between metrics with a 3 hour or less gap
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elements: {
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point: {
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radius: 2,
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},
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},
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scales: {
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x: {
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position: 'top',
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type: 'time',
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time: {
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unit: 'day',
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displayFormats: {
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day: 'MMM DD', // Jan 01
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},
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},
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},
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y: {
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min: 0,
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max: 30,
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ticks: {
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callback: (label) => `${label}V`,
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},
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},
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y1: {
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min: -500,
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max: 500,
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ticks: {
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stepSize: 50,
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callback: (label) => `${label}mA`,
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},
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position: 'right',
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grid: {
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drawOnChartArea: false, // only want the grid lines for one axis to show up
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},
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},
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},
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plugins: {
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legend: {
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display: false,
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},
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tooltip: {
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mode: "index",
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intersect: false,
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callbacks: {
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label: (item) => {
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return `${item.dataset.label}: ${item.formattedValue}${item.dataset.suffix}`;
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},
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},
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},
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},
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}
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});
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}
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watch(
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() => state.selectedNodePowerMetrics,
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(newValue) => {
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if (newValue !== []) {
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initChart()
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}
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}, {deep: true}
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)
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onMounted(() => {
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Chart.register(TimeScale, LinearScale, LineController, Tooltip, Legend, PointElement, LineElement)
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})
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</script>
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<template>
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<!-- power metrics -->
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<div>
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<div class="flex bg-gray-200 p-2 font-semibold">
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<div class="my-auto">Power Metrics</div>
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<div class="my-auto ml-auto">
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<select v-model="powerMetricsTimeRange" class="block w-full rounded-md border-0 py-0.5 pl-2 pr-8 text-gray-900 ring-1 ring-inset ring-gray-300 focus:ring-2 focus:ring-blue-500 sm:text-sm sm:leading-6">
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<option v-for="(range, index) in getTimeSpans()" :value="index">{{ range.name }}</option>
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</select>
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</div>
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</div>
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<ul role="list" class="flex-1 divide-y divide-gray-200">
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<!-- power metrics chart -->
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<li>
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<div class="px-4 py-2">
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<div class="w-full">
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<canvas id="powerMetricsChart" style="height:150px;" ref="power-metrics-chart"></canvas>
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<div class="flex">
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<div class="mx-auto flex space-x-2">
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<div class="flex mx-auto">
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<div class="my-auto w-2 h-2 bg-blue-500 rounded-full"></div>
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<div class="my-auto ml-1 text-sm text-gray-500">Channel 1</div>
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</div>
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<div class="flex mx-auto">
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<div class="my-auto w-2 h-2 bg-green-500 rounded-full"></div>
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<div class="my-auto ml-1 text-sm text-gray-500">Channel 2</div>
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</div>
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<div class="flex mx-auto">
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<div class="my-auto w-2 h-2 bg-orange-500 rounded-full"></div>
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<div class="my-auto ml-1 text-sm text-gray-500">Channel 3</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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</li>
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<!-- channel 1 -->
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<li class="flex p-3">
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<div class="text-sm font-medium text-gray-900">Channel 1</div>
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<div class="ml-auto text-sm text-gray-700">
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<span v-if="selectedNodeLatestPowerMetric">
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<span v-if="selectedNodeLatestPowerMetric?.ch1_voltage">{{ Number(selectedNodeLatestPowerMetric.ch1_voltage).toFixed(2) }}V</span>
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<span v-else>???</span>
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<span v-if="selectedNodeLatestPowerMetric?.ch1_current"> / {{ Number(selectedNodeLatestPowerMetric.ch1_current).toFixed(2) }}mA</span>
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</span>
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<span v-else>???</span>
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</div>
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</li>
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<!-- channel 2 -->
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<li class="flex p-3">
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<div class="text-sm font-medium text-gray-900">Channel 2</div>
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<div class="ml-auto text-sm text-gray-700">
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<span v-if="selectedNodeLatestPowerMetric">
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<span v-if="selectedNodeLatestPowerMetric?.ch2_voltage">{{ Number(selectedNodeLatestPowerMetric.ch2_voltage).toFixed(2) }}V</span>
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<span v-else>???</span>
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<span v-if="selectedNodeLatestPowerMetric?.ch2_current"> / {{ Number(selectedNodeLatestPowerMetric.ch2_current).toFixed(2) }}mA</span>
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</span>
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<span v-else>???</span>
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</div>
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</li>
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<!-- channel 3 -->
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<li class="flex p-3">
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<div class="text-sm font-medium text-gray-900">Channel 3</div>
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<div class="ml-auto text-sm text-gray-700">
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<span v-if="selectedNodeLatestPowerMetric">
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<span v-if="selectedNodeLatestPowerMetric?.ch3_voltage">{{ Number(selectedNodeLatestPowerMetric.ch3_voltage).toFixed(2) }}V</span>
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<span v-else>???</span>
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<span v-if="selectedNodeLatestPowerMetric?.ch3_current"> / {{ Number(selectedNodeLatestPowerMetric.ch3_current).toFixed(2) }}mA</span>
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</span>
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<span v-else>???</span>
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</div>
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</li>
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</ul>
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</div>
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</template>
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