303 lines
8.1 KiB
TypeScript
303 lines
8.1 KiB
TypeScript
import {
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ChartData,
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ChartDataset,
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ChartOptions,
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ParsedDataType,
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ScatterDataPoint,
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} from "chart.js";
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import { getRelativePosition } from "chart.js/helpers";
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import { UnsubscribeFunc } from "home-assistant-js-websocket";
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import {
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css,
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CSSResultGroup,
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html,
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LitElement,
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nothing,
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PropertyValues,
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} from "lit";
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import { customElement, property, query, state } from "lit/decorators";
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import { classMap } from "lit/directives/class-map";
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import memoizeOne from "memoize-one";
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import { getGraphColorByIndex } from "../../../../common/color/colors";
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import { fireEvent } from "../../../../common/dom/fire_event";
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import {
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formatNumber,
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numberFormatToLocale,
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} from "../../../../common/number/format_number";
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import "../../../../components/chart/ha-chart-base";
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import type { HaChartBase } from "../../../../components/chart/ha-chart-base";
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import "../../../../components/ha-card";
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import { EnergyData, getEnergyDataCollection } from "../../../../data/energy";
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import {
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calculateStatisticSumGrowth,
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getStatisticLabel,
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} from "../../../../data/recorder";
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import { FrontendLocaleData } from "../../../../data/translation";
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import { SubscribeMixin } from "../../../../mixins/subscribe-mixin";
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import { HomeAssistant } from "../../../../types";
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import { LovelaceCard } from "../../types";
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import { EnergyDevicesGraphCardConfig } from "../types";
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import { hasConfigChanged } from "../../common/has-changed";
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@customElement("hui-energy-devices-graph-card")
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export class HuiEnergyDevicesGraphCard
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extends SubscribeMixin(LitElement)
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implements LovelaceCard
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{
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@property({ attribute: false }) public hass!: HomeAssistant;
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@state() private _config?: EnergyDevicesGraphCardConfig;
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@state() private _chartData: ChartData = { datasets: [] };
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@state() private _data?: EnergyData;
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@query("ha-chart-base") private _chart?: HaChartBase;
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protected hassSubscribeRequiredHostProps = ["_config"];
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public hassSubscribe(): UnsubscribeFunc[] {
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return [
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getEnergyDataCollection(this.hass, {
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key: this._config?.collection_key,
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}).subscribe((data) => {
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this._data = data;
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this._getStatistics(data);
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}),
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];
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}
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public getCardSize(): Promise<number> | number {
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return 3;
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}
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public setConfig(config: EnergyDevicesGraphCardConfig): void {
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this._config = config;
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}
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protected shouldUpdate(changedProps: PropertyValues): boolean {
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return (
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hasConfigChanged(this, changedProps) ||
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changedProps.size > 1 ||
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!changedProps.has("hass")
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);
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}
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protected render() {
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if (!this.hass || !this._config) {
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return nothing;
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}
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return html`
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<ha-card>
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${this._config.title
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? html`<h1 class="card-header">${this._config.title}</h1>`
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: ""}
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<div
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class="content ${classMap({
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"has-header": !!this._config.title,
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})}"
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>
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<ha-chart-base
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.hass=${this.hass}
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.data=${this._chartData}
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.options=${this._createOptions(this.hass.locale)}
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.height=${(this._chartData?.datasets[0]?.data.length || 0) * 28 +
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50}
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chart-type="bar"
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></ha-chart-base>
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</div>
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</ha-card>
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`;
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}
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private _createOptions = memoizeOne(
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(locale: FrontendLocaleData): ChartOptions => ({
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parsing: false,
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animation: false,
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responsive: true,
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maintainAspectRatio: false,
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indexAxis: "y",
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scales: {
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y: {
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type: "category",
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ticks: {
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autoSkip: false,
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callback: (index) => {
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const statisticId = (
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this._chartData.datasets[0].data[index] as ScatterDataPoint
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).y;
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return getStatisticLabel(
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this.hass,
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statisticId as any,
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this._data?.statsMetadata[statisticId]
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);
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},
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},
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},
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x: {
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title: {
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display: true,
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text: "kWh",
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},
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},
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},
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elements: { bar: { borderWidth: 1, borderRadius: 4 } },
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plugins: {
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tooltip: {
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mode: "nearest",
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callbacks: {
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title: (item) => {
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const statisticId = item[0].label;
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return getStatisticLabel(
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this.hass,
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statisticId,
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this._data?.statsMetadata[statisticId]
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);
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},
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label: (context) =>
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`${context.dataset.label}: ${formatNumber(
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context.parsed.x,
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locale
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)} kWh`,
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},
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},
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},
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// @ts-expect-error
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locale: numberFormatToLocale(this.hass.locale),
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onClick: (e: any) => {
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const chart = e.chart;
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const canvasPosition = getRelativePosition(e, chart);
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const index = Math.abs(
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chart.scales.y.getValueForPixel(canvasPosition.y)
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);
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fireEvent(this, "hass-more-info", {
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// @ts-ignore
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entityId: this._chartData?.datasets[0]?.data[index]?.y,
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});
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chart.canvas.dispatchEvent(new Event("mouseout")); // to hide tooltip
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},
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})
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);
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private async _getStatistics(energyData: EnergyData): Promise<void> {
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const data = energyData.stats;
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const compareData = energyData.statsCompare;
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const chartData: Array<ChartDataset<"bar", ParsedDataType<"bar">>["data"]> =
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[];
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const chartDataCompare: Array<
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ChartDataset<"bar", ParsedDataType<"bar">>["data"]
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> = [];
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const borderColor: string[] = [];
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const borderColorCompare: string[] = [];
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const backgroundColor: string[] = [];
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const backgroundColorCompare: string[] = [];
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const datasets: ChartDataset<"bar", ParsedDataType<"bar">[]>[] = [
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{
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label: this.hass.localize(
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"ui.panel.lovelace.cards.energy.energy_devices_graph.energy_usage"
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),
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borderColor,
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backgroundColor,
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data: chartData,
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barThickness: compareData ? 10 : 20,
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},
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];
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if (compareData) {
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datasets.push({
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label: this.hass.localize(
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"ui.panel.lovelace.cards.energy.energy_devices_graph.previous_energy_usage"
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),
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borderColor: borderColorCompare,
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backgroundColor: backgroundColorCompare,
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data: chartDataCompare,
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barThickness: 10,
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});
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}
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energyData.prefs.device_consumption.forEach((device, idx) => {
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const value =
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device.stat_consumption in data
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? calculateStatisticSumGrowth(data[device.stat_consumption]) || 0
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: 0;
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chartData.push({
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// @ts-expect-error
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y: device.stat_consumption,
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x: value,
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idx,
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});
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if (compareData) {
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const compareValue =
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device.stat_consumption in compareData
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? calculateStatisticSumGrowth(
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compareData[device.stat_consumption]
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) || 0
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: 0;
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chartDataCompare.push({
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// @ts-expect-error
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y: device.stat_consumption,
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x: compareValue,
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idx,
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});
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}
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});
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chartData.sort((a, b) => b.x - a.x);
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chartData.length = this._config?.max_devices || chartData.length;
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const computedStyle = getComputedStyle(this);
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chartData.forEach((d: any) => {
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const color = getGraphColorByIndex(d.idx, computedStyle);
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borderColor.push(color);
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backgroundColor.push(color + "7F");
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});
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chartDataCompare.forEach((d: any) => {
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const color = getGraphColorByIndex(d.idx, computedStyle);
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borderColorCompare.push(color + "7F");
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backgroundColorCompare.push(color + "32");
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});
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this._chartData = {
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labels: chartData.map((d) => d.y),
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datasets,
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};
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await this.updateComplete;
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this._chart?.updateChart("none");
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}
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static get styles(): CSSResultGroup {
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return css`
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.card-header {
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padding-bottom: 0;
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}
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.content {
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padding: 16px;
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}
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.has-header {
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padding-top: 0;
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}
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ha-chart-base {
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--chart-max-height: none;
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}
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`;
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}
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}
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declare global {
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interface HTMLElementTagNameMap {
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"hui-energy-devices-graph-card": HuiEnergyDevicesGraphCard;
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}
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}
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