711 lines
21 KiB
TypeScript
711 lines
21 KiB
TypeScript
// TODO Feature: Make editor work.
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// TODO Feature: Add title to clips / snapshots playing/viewing
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// TODO Quality: Single enum for view modes across enum and types and editor.
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// TODO Bug: Sometimes webrtc component shows up as not found in browser (maybe after fresh build?)
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// TODO Last step: Add documentation & screenshots.
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/* eslint-disable @typescript-eslint/no-explicit-any */
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import {
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LitElement,
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html,
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customElement,
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property,
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CSSResult,
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TemplateResult,
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PropertyValues,
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state,
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unsafeCSS,
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} from 'lit-element';
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import { NodePart } from "lit-html";
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import { until } from 'lit-html/directives/until.js';
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import { transition } from 'lit-transition';
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import {
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HomeAssistant,
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fireEvent,
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LovelaceCardEditor,
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getLovelace,
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} from 'custom-card-helpers';
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import './editor';
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import frigate_card_style from './frigate-card.scss'
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import frigate_card_menu_style from './frigate-card-menu.scss'
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import { frigateCardConfigSchema, frigateGetEventsResponseSchema } from './types';
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import type { FrigateCardConfig, FrigateEvent, FrigateGetEventsResponse, GetEventsParameters, ControlVideosParameters } from './types';
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import { CARD_VERSION } from './const';
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import { localize } from './localize/localize';
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import dayjs from 'dayjs';
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import dayjs_utc from 'dayjs/plugin/utc';
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import dayjs_timezone from 'dayjs/plugin/timezone';
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// Load dayjs plugins.
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dayjs.extend(dayjs_timezone);
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dayjs.extend(dayjs_utc);
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/* eslint no-console: 0 */
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console.info(
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`%c FRIGATE-HASS-CARD \n%c ${localize('common.version')} ${CARD_VERSION} `,
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'color: pink; font-weight: bold; background: black',
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'color: white; font-weight: bold; background: dimgray',
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);
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// This puts your card into the UI card picker dialog
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(window as any).customCards = (window as any).customCards || [];
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(window as any).customCards.push({
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type: 'frigate-card',
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name: 'Frigate Card',
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description: 'A lovelace card for use with Frigate',
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});
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enum FrigateCardView {
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LIVE, // Show the live camera.
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CLIP, // Show a clip video.
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CLIPS, // Show the clips gallery.
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SNAPSHOT, // Show a snapshot.
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SNAPSHOTS, // Show the snapshots gallery.
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}
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type FrigateCardMenuCallback = (name: string) => any;
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// A menu for the Frigate card.
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@customElement('frigate-card-menu')
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export class FrigateCardMenu extends LitElement {
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@property({ attribute: false })
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protected expand = false;
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@property({ attribute: false })
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protected motionEntity: string | null = null;
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@property({ attribute: false })
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protected hass: HomeAssistant | null = null;
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@property({ attribute: false })
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protected actionCallback: FrigateCardMenuCallback | null = null;
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protected shouldUpdate(changedProps: PropertyValues): boolean {
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if (!this.hass) {
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return false;
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}
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const oldHass = changedProps.get('hass') as HomeAssistant | undefined;
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if (oldHass && this.motionEntity) {
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if (oldHass.states[this.motionEntity] !== this.hass.states[this.motionEntity]) {
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return true;
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}
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return false;
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}
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return true;
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}
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// Render the Frigate menu button.
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protected _renderFrigateButton(): TemplateResult {
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return html`
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<ha-icon-button
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class="button"
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icon=${this.expand ? "mdi:alpha-f-box" : "mdi:alpha-f-box-outline"}
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data-toggle="tooltip" title="Frigate menu"
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@click=${() => {
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this.expand = !this.expand;
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}}
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></ha-icon-button>`;
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}
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// Call the callback.
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protected _callAction(name: string): void {
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if (this.actionCallback) {
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this.actionCallback(name);
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}
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}
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// Render the menu.
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protected render(): TemplateResult | void | ((part: NodePart) => Promise<void>) {
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if (!this.expand) {
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return transition(
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html`
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<div class="frigate-card-menu">
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${this._renderFrigateButton()}
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</div>`);
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}
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let motionIcon: string | null = null;
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if (this.motionEntity && this.hass) {
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motionIcon = this.hass.states[this.motionEntity]?.state == "on" ? "mdi:motion-sensor" : "mdi:walk";
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}
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return transition(
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html`
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<div
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class="frigate-card-menu-expanded"
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>
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${this._renderFrigateButton()}
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<ha-icon-button
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class="button"
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icon="mdi:cctv"
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data-toggle="tooltip" title="View live"
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@click=${() => {
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this.expand = false;
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this._callAction("live");
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}}
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></ha-icon-button>
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<ha-icon-button
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class="button"
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icon = "mdi:filmstrip"
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data-toggle="tooltip" title="View clips"
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@click=${() => {
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this.expand = false;
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this._callAction("clips");
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}}
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></ha-icon-button>
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<ha-icon-button
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class="button"
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icon = "mdi:camera"
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data-toggle="tooltip" title="View snapshots"
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@click=${() => {
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this.expand = false;
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this._callAction("snapshots");
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}}
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></ha-icon-button>
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<ha-icon-button
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class="button"
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icon = "mdi:web"
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data-toggle="tooltip" title="View Frigate UI"
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@click=${() => {
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this.expand = false;
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this._callAction("frigate-ui");
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}}
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></ha-icon-button>
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${!motionIcon ? html`` : html`
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<ha-icon-button
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data-toggle="tooltip" title="View motion sensor"
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class="button"
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icon="${motionIcon}"
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@click=${() => {
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this.expand = false;
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this._callAction("motion");
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}}
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></ha-icon-button>`
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}
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</div>
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`
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);
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}
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// Return compiled CSS styles (thus safe to use with unsafeCSS).
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static get styles(): CSSResult {
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return unsafeCSS(frigate_card_menu_style);
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}
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}
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// Main FrigateCard class.
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@customElement('frigate-card')
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export class FrigateCard extends LitElement {
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// Constructor for FrigateCard.
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constructor() {
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super();
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this._viewMode = FrigateCardView.LIVE;
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this._viewEvent = null;
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this._interactionTimerID = null;
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this._webrtcElement = null;
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this._hass = null;
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this._showMenu = false;
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}
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// Get the configuration element.
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public static async getConfigElement(): Promise<LovelaceCardEditor> {
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return document.createElement('frigate-card-editor');
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}
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// Get a stub basic config.
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public static getStubConfig(): Record<string, string> {
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return {};
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}
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set hass(hass: HomeAssistant) {
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if (this._webrtcElement) {
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this._webrtcElement.hass = hass;
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}
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this._hass = hass;
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}
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@property({ attribute: false })
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protected _hass: HomeAssistant | null;
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@state()
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public config!: FrigateCardConfig;
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@property({ attribute: false })
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protected _viewMode: FrigateCardView;
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@property({ attribute: false })
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protected _viewEvent: FrigateEvent | null;
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@property({ attribute: false })
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protected _showMenu: boolean;
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protected _interactionTimerID: number | null;
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protected _webrtcElement: any | null;
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// Set the object configuration.
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public setConfig(inputConfig: FrigateCardConfig): void {
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if (!inputConfig) {
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throw new Error(localize('common.invalid_configuration:'));
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}
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const parseResult = frigateCardConfigSchema.safeParse(inputConfig);
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if (!parseResult.success) {
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const errors = parseResult.error.format()
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const keys = Object.keys(errors).filter(v => !v.startsWith("_"));
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throw new Error(localize('common.invalid_configuration') + ": " + keys.join(", "));
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}
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const config = parseResult.data;
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if (config.test_gui) {
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getLovelace().setEditMode(true);
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}
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if (!config.frigate_camera_name) {
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// No camera name specified, so just assume it's the same as the entity name.
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if (config.camera_entity.includes(".")) {
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config.frigate_camera_name = config.camera_entity.split('.', 2)[1]
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} else {
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throw new Error(localize('common.invalid_configuration') + ": camera_entity");
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}
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}
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if (config.live_provider == "webrtc") {
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// Create a WebRTC element (https://github.com/AlexxIT/WebRTC)
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const webrtcElement = customElements.get('webrtc-camera');
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if (webrtcElement) {
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const webrtc = new webrtcElement();
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webrtc.setConfig(config.webrtc || {});
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webrtc.hass = this._hass;
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this._webrtcElement = webrtc;
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} else {
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throw new Error(localize('common.missing_webrtc'));
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}
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}
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this.config = config;
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this._setViewModeToDefault();
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}
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// Set the view mode to the configured default.
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protected _setViewModeToDefault(): void {
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if (this.config.view_default == "live") {
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this._viewMode = FrigateCardView.LIVE;
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} else if (this.config.view_default == "clips") {
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this._viewMode = FrigateCardView.CLIPS;
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} else if (this.config.view_default == "clip") {
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this._viewMode = FrigateCardView.CLIP;
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this._viewEvent = null;
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} else if (this.config.view_default == "snapshots") {
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this._viewMode = FrigateCardView.SNAPSHOTS;
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} else if (this.config.view_default == "snapshot") {
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this._viewMode = FrigateCardView.SNAPSHOT;
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this._viewEvent = null;
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}
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}
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// Determine whether the card should be updated.
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protected shouldUpdate(changedProps: PropertyValues): boolean {
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if (!this.config || !this._hass) {
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return false;
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}
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const cameraEntity = this.config.camera_entity;
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const motionEntity = this.config.motion_entity;
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if (!cameraEntity) {
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return false;
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}
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if (changedProps.has('config')) {
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return true;
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}
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const oldHass = changedProps.get('_hass') as HomeAssistant | undefined;
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if (oldHass) {
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if (cameraEntity in this._hass
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&& oldHass.states[cameraEntity] !== this._hass.states[cameraEntity]) {
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return true;
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}
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if (motionEntity
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&& motionEntity in this._hass
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&& oldHass.states[motionEntity] !== this._hass.states[motionEntity]) {
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return true;
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}
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return false;
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}
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return true;
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}
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// Get FrigateEvents from the Frigate server API.
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protected async _getEvents({
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has_clip = false,
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has_snapshot = false,
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limit = 100,
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}: GetEventsParameters): Promise<FrigateGetEventsResponse> {
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let url = `${this.config.frigate_url}/api/events?camera=${this.config.frigate_camera_name}`;
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if (has_clip) {
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url += `&has_clip=1`
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}
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if (has_snapshot) {
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url += `&has_snapshot=1`
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}
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if (limit > 0) {
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url += `&limit=${limit}`
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}
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if (this.config.label) {
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url += `&label=${this.config.label}`;
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}
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const response = await fetch(url);
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if (response.ok) {
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let raw_json;
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try {
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raw_json = await response.json();
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} catch(e) {
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console.warn(e);
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throw new Error(`Could not JSON decode Frigate API response: ${e}`);
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}
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try {
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return frigateGetEventsResponseSchema.parse(raw_json);
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} catch(e) {
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console.warn(e);
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throw new Error(`Frigate events were malformed: ${e}`);
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}
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} else {
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const error_message = `Frigate API request failed with status: ${response.status}`;
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console.warn(error_message);
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throw new Error(error_message);
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}
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}
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protected _renderAttentionIcon(icon: string): TemplateResult {
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return html`
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<div class="frigate-card-attention">
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<ha-icon icon="${icon}">
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</ha-icon>
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</div>`;
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}
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// Render an embedded error situation.
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// eslint-disable-next-line @typescript-eslint/no-unused-vars
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protected _renderError(_error: string) : TemplateResult {
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return this._renderAttentionIcon("mdi:alert-circle");
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}
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// Generate a human-readable title from an event.
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// MediaBrowser title: 2021-08-12 19:20:14 [10s, Person 76%]
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protected _getEventTitle(event: FrigateEvent) : string {
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const date = dayjs.unix(event.end_time).tz("UTC").local();
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const iso_datetime = date.format("YYYY-MM-DD HH:mm:ss");
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const duration = Math.trunc(event.end_time > event.start_time ?
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event.end_time - event.start_time : 0);
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const score = Math.trunc(event.top_score*100);
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// Capitalize the label.
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const label = event.label.charAt(0).toUpperCase() + event.label.slice(1);
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return `${iso_datetime} [${duration}s, ${label} ${score}%]`;
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}
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// Render Frigate events into a card gallery.
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protected async _renderEvents() : Promise<TemplateResult> {
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const want_clips = this._viewMode == FrigateCardView.CLIPS;
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let events;
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try {
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events = await this._getEvents({
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has_clip: want_clips,
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has_snapshot: !want_clips,
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});
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} catch (e) {
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return this._renderError(e);
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}
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if (!events.length) {
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return this._renderAttentionIcon(want_clips ? "mdi:filmstrip-off" : "mdi:camera-off");
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}
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return html`
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<ul class= "mdc-image-list frigate-card-image-list">
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${events.map(event => html`
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<li class="mdc-image-list__item">
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<div class="mdc-image-list__image-aspect-container">
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<img
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data-toggle="tooltip" title="${this._getEventTitle(event)}"
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class="mdc-image-list__image"
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src="data:image/png;base64,${event.thumbnail}"
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@click=${() => {
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this._showMenu = false;
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this._viewEvent = event;
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this._viewMode = want_clips ?
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FrigateCardView.CLIP : FrigateCardView.SNAPSHOT;
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}}
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>
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</div>
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</li>`)}
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</ul>`;
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}
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// Render a progress spinner while content loads.
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protected _renderProgressIndicator(): TemplateResult {
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return html`
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<div class="frigate-card-attention">
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<ha-circular-progress
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active="true"
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size="large"
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></ha-circular-progress>
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</div>`
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}
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// Stop/Play video controls.
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protected _controlVideos({
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stop,
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control_live = false,
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control_clip = false}: ControlVideosParameters): void {
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const controlVideo = (stop: boolean, is_live: boolean, video: HTMLVideoElement) => {
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if (video) {
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if (stop) {
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video.pause();
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video.currentTime = 0;
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} else if (is_live) {
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// Duration on webrtc is infinity so cannot fast-forward.
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if (!this._webrtcElement) {
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// If it's a live view, 'fast-forward' to most recent content.
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const duration = video.duration;
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video.currentTime = duration;
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}
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video.play();
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}
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}
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}
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if (!this.shadowRoot) {
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return;
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}
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if (control_clip) {
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controlVideo(
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stop,
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false,
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this.shadowRoot?.
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querySelector('video.frigate-card-viewer') as HTMLVideoElement);
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}
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if (control_live) {
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// Don't have direct access to the live video player as it is buried in
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// multiple components/shadow-roots, so need to navigate the path to get to <video>.
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if (this._webrtcElement) {
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controlVideo(
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stop,
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true,
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this.shadowRoot?.
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querySelector('webrtc-camera video') as HTMLVideoElement
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)
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} else {
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controlVideo(
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stop,
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true,
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this.shadowRoot?.
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querySelector('ha-camera-stream')?.shadowRoot?.
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querySelector('ha-hls-player')?.shadowRoot?.
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querySelector('video') as HTMLVideoElement
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)
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}
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}
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}
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protected _menuActionHandler(name: string): void {
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switch (name) {
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case "live":
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this._controlVideos({stop: true, control_clip: true});
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this._controlVideos({stop: false, control_live: true});
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this._viewMode = FrigateCardView.LIVE;
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break;
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case "clips":
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this._controlVideos({stop: true, control_live: true});
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this._viewMode = FrigateCardView.CLIPS;
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break;
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case "snapshots":
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this._controlVideos({stop: true, control_clip: true, control_live: true});
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this._viewMode = FrigateCardView.SNAPSHOTS;
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break;
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case "frigate-ui":
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window.open(this.config.frigate_url);
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break;
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case "motion":
|
|
if (this.config.motion_entity) {
|
|
fireEvent(this, "hass-more-info", {entityId: this.config.motion_entity});
|
|
}
|
|
break;
|
|
default:
|
|
console.warn("Unknown Frigate card menu option.")
|
|
}
|
|
}
|
|
|
|
// Render the player for a saved clip.
|
|
protected async _renderClipPlayer(): Promise<TemplateResult> {
|
|
let event: FrigateEvent, events: FrigateGetEventsResponse;
|
|
if (this._viewEvent) {
|
|
event = this._viewEvent;
|
|
} else {
|
|
try {
|
|
events = await this._getEvents({
|
|
has_clip: true,
|
|
limit: 1
|
|
});
|
|
} catch (e) {
|
|
return this._renderError(e);
|
|
}
|
|
if (!events.length) {
|
|
return this._renderAttentionIcon("mdi:camera-off");
|
|
}
|
|
event = events[0];
|
|
}
|
|
const url = `${this.config.frigate_url}/clips/` +
|
|
`${event.camera}-${event.id}.mp4`;
|
|
return html`
|
|
<video class="frigate-card-viewer" autoplay muted controls>
|
|
<source src="${url}" type="video/mp4">
|
|
</video>`
|
|
}
|
|
|
|
// Render a snapshot.
|
|
protected async _renderSnapshotViewer(): Promise<TemplateResult> {
|
|
let event: FrigateEvent, events: FrigateGetEventsResponse;
|
|
if (this._viewEvent) {
|
|
event = this._viewEvent;
|
|
} else {
|
|
try {
|
|
events = await this._getEvents({
|
|
has_snapshot: true,
|
|
limit: 1
|
|
});
|
|
} catch (e) {
|
|
return this._renderError(e);
|
|
}
|
|
if (!events.length) {
|
|
return this._renderAttentionIcon("mdi:filmstrip-off");
|
|
}
|
|
event = events[0];
|
|
}
|
|
const url = `${this.config.frigate_url}/clips/${event.camera}-${event.id}.jpg`;
|
|
return html`<img class="frigate-card-viewer" src="${url}">`
|
|
}
|
|
|
|
// Render the live viewer.
|
|
// Note: The live viewer is the main element used to size the overall card. It
|
|
// is always rendered (but sometimes hidden).
|
|
protected _renderLiveViewer(): TemplateResult {
|
|
if (!this._hass || !(this.config.camera_entity in this._hass.states)) {
|
|
return this._renderError("mdi:camera-off")
|
|
}
|
|
if (this._webrtcElement) {
|
|
return html`
|
|
<div
|
|
class=${this._viewMode == FrigateCardView.LIVE ? 'visible' : 'invisible'}
|
|
>
|
|
${this._webrtcElement}
|
|
</div>`;
|
|
}
|
|
return html`
|
|
<ha-camera-stream
|
|
.hass=${this._hass}
|
|
.stateObj=${this._hass.states[this.config.camera_entity]}
|
|
.controls=${true}
|
|
.muted=${true}
|
|
class=${this._viewMode == FrigateCardView.LIVE ? 'visible' : 'invisible'}
|
|
>
|
|
</ha-camera-stream>`;
|
|
}
|
|
|
|
// Record interactions with the card.
|
|
protected _interactionHandler(): void {
|
|
if (!this.config.view_timeout) {
|
|
return;
|
|
}
|
|
if (this._interactionTimerID) {
|
|
window.clearTimeout(this._interactionTimerID);
|
|
}
|
|
this._interactionTimerID = window.setTimeout(() => {
|
|
this._interactionTimerID = null;
|
|
this._setViewModeToDefault();
|
|
}, this.config.view_timeout * 1000);
|
|
}
|
|
|
|
// Render the call (master render method).
|
|
protected render(): TemplateResult | void {
|
|
if (this.config.show_warning) {
|
|
return this._showWarning(localize('common.show_warning'));
|
|
}
|
|
if (this.config.show_error) {
|
|
return this._showError(localize('common.show_error'));
|
|
}
|
|
return html`
|
|
<ha-card @click=${this._interactionHandler}>
|
|
<frigate-card-menu
|
|
.motionEntity=${this.config.motion_entity}
|
|
.hass=${this._hass}
|
|
.actionCallback=${this._menuActionHandler.bind(this)}
|
|
>
|
|
</frigate-card-menu>
|
|
${this._viewMode == FrigateCardView.CLIPS ?
|
|
html`<div class="frigate-card-gallery">
|
|
${until(this._renderEvents(), this._renderProgressIndicator())}
|
|
</div>` : ``
|
|
}
|
|
${this._viewMode == FrigateCardView.SNAPSHOTS ?
|
|
html`<div class="frigate-card-gallery">
|
|
${until(this._renderEvents(), this._renderProgressIndicator())}
|
|
</div>` : ``
|
|
}
|
|
${this._viewMode == FrigateCardView.CLIP ?
|
|
html`<div class="frigate-card-viewer">
|
|
${until(this._renderClipPlayer(), this._renderProgressIndicator())}
|
|
</div>` : ``
|
|
}
|
|
${this._viewMode == FrigateCardView.SNAPSHOT ?
|
|
html`<div class="frigate-card-viewer">
|
|
${until(this._renderSnapshotViewer(), this._renderProgressIndicator())}
|
|
</div>` : ``
|
|
}
|
|
${this._renderLiveViewer()}
|
|
</ha-card>`;
|
|
}
|
|
|
|
// Show a warning card.
|
|
private _showWarning(warning: string): TemplateResult {
|
|
return html`
|
|
<hui-warning> ${warning} </hui-warning>
|
|
`;
|
|
}
|
|
|
|
// Show an error card.
|
|
private _showError(error: string): TemplateResult {
|
|
const errorCard = document.createElement('hui-error-card');
|
|
errorCard.setConfig({
|
|
type: 'error',
|
|
error,
|
|
origConfig: this.config,
|
|
});
|
|
|
|
return html`
|
|
${errorCard}
|
|
`;
|
|
}
|
|
|
|
// Return compiled CSS styles (thus safe to use with unsafeCSS).
|
|
static get styles(): CSSResult {
|
|
return unsafeCSS(frigate_card_style);
|
|
}
|
|
|
|
// Get the Lovelace card size.
|
|
static getCardSize(): number {
|
|
return 5;
|
|
}
|
|
} |