Files
advanced-camera-card/src/components/surround-thumbnails.ts
T

144 lines
4.6 KiB
TypeScript

import { CSSResultGroup, LitElement, TemplateResult, html, unsafeCSS } from 'lit';
import { HomeAssistant } from 'custom-card-helpers';
import { Task } from '@lit-labs/task';
import { customElement, property, state } from 'lit/decorators.js';
import { BrowseMediaUtil } from '../browse-media-util.js';
import {
BrowseMediaQueryParameters,
ExtendedHomeAssistant,
FrigateBrowseMediaSource,
FrigateCardView,
ThumbnailsControlConfig,
} from '../types.js';
import { ThumbnailCarouselTap } from './thumbnail-carousel.js';
import { View } from '../view.js';
import { dispatchErrorMessageEvent, dispatchFrigateCardEvent } from '../common.js';
import './surround.js';
import surroundThumbnailsStyle from '../scss/surround.scss';
@customElement('frigate-card-surround-thumbnails')
export class FrigateCardSurround extends LitElement {
@property({ attribute: false })
protected hass?: HomeAssistant & ExtendedHomeAssistant;
@property({ attribute: false })
protected view?: Readonly<View>;
@property({ attribute: false })
protected config?: ThumbnailsControlConfig;
@property({ attribute: false })
protected targetView?: FrigateCardView;
@property({ attribute: false })
protected browseMediaParams?: BrowseMediaQueryParameters;
// A task to await the load of the WebRTC component.
protected _browseTask = new Task(this, this._fetchMedia.bind(this), () => [
this.hass,
this.view,
this.browseMediaParams,
]);
/**
* Fetch thumbnail media.
* @param param Task parameters.
* @returns
*/
protected async _fetchMedia([hass, view, browseMediaParams]: (
| (HomeAssistant & ExtendedHomeAssistant)
| Readonly<View>
| BrowseMediaQueryParameters
| undefined
)[]): Promise<void> {
hass = hass as HomeAssistant & ExtendedHomeAssistant;
view = view as Readonly<View>;
browseMediaParams = browseMediaParams as BrowseMediaQueryParameters;
if (!hass || !view || !browseMediaParams) {
return;
}
let parent: FrigateBrowseMediaSource | null;
try {
parent = await BrowseMediaUtil.browseMediaQuery(hass, browseMediaParams);
} catch (e) {
return dispatchErrorMessageEvent(this, (e as Error).message);
}
if (BrowseMediaUtil.getFirstTrueMediaChildIndex(parent) != null) {
this.view
?.evolve({
...(this.targetView && { view: this.targetView }),
target: parent,
childIndex: undefined,
})
.dispatchChangeEvent(this);
}
}
/**
* Master render method.
* @returns A rendered template.
*/
protected render(): TemplateResult | void {
if (!this.hass || !this.view || !this.config) {
return;
}
return html` <frigate-card-surround
@frigate-card:thumbnails:open=${(ev: CustomEvent) => {
if (this.config && ['left', 'right'].includes(this.config.mode)) {
// Protects encapsulation: Catches the request to view thumbnails and
// re-dispatches a request to open the drawer (if the thumbnails are
// in a drawer). The new event needs to be dispatched from the origin
// of the inbound event, so it can be handled by
// <frigate-card-surround> .
dispatchFrigateCardEvent(ev.composedPath()[0], 'drawer:open', {
drawer: this.config.mode,
});
}
}}
>
${this.config?.mode !== 'none'
? html` <frigate-card-thumbnail-carousel
slot=${this.config.mode}
.config=${this.config}
.view=${this.view}
.target=${this.view.target}
.selected=${this.view.childIndex ?? null}
@frigate-card:change-view=${(ev) => {
// Close the drawer if the carousel or thumbnail requests a view change
// (e.g. playing the clip, or viewing something on the timeline).
if (this.config && ['left', 'right'].includes(this.config.mode)) {
dispatchFrigateCardEvent(ev.composedPath()[0], 'drawer:close', {
drawer: this.config.mode,
});
}
}}
@frigate-card:carousel:tap=${(ev: CustomEvent<ThumbnailCarouselTap>) => {
this.view
?.evolve({
...(this.targetView && { view: this.targetView }),
target: ev.detail.target,
childIndex: ev.detail.childIndex,
})
.dispatchChangeEvent(this);
}}
>
</frigate-card-thumbnail-carousel>`
: ''}
<slot></slot>
</frigate-card-surround>`;
}
/**
* Return compiled CSS styles.
*/
static get styles(): CSSResultGroup {
return unsafeCSS(surroundThumbnailsStyle);
}
}