Refactor to avoid use of "all-static" classes.
This commit is contained in:
Dermot Duffy
+364
-373
@@ -1,414 +1,405 @@
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import { HomeAssistant } from 'custom-card-helpers';
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import { homeAssistantWSRequest } from '.';
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import {
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dispatchErrorMessageEvent,
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dispatchMessageEvent
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dispatchErrorMessageEvent,
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dispatchMessageEvent
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} from '../../components/message.js';
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import { localize } from '../../localize/localize.js';
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import {
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BrowseMediaQueryParameters,
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CameraConfig,
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FrigateBrowseMediaSource,
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frigateBrowseMediaSourceSchema,
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MEDIA_CLASS_PLAYLIST,
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MEDIA_TYPE_PLAYLIST
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BrowseMediaQueryParameters,
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CameraConfig,
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FrigateBrowseMediaSource,
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frigateBrowseMediaSourceSchema,
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MEDIA_CLASS_PLAYLIST,
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MEDIA_TYPE_PLAYLIST
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} from '../../types.js';
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import { View } from '../../view.js';
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import { getCameraTitle } from '../camera.js';
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export class BrowseMediaUtil {
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/**
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* Return the Frigate event_id given a FrigateBrowseMediaSource object.
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* @param media The event to get the id from.
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* @returns The `event_id` or `null` if not successfully parsed.
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*/
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static getEventID(media: FrigateBrowseMediaSource): string | null {
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return media.frigate?.event.id ?? null;
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/**
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* Return the Frigate event_id given a FrigateBrowseMediaSource object.
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* @param media The event to get the id from.
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* @returns The `event_id` or `null` if not successfully parsed.
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*/
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export const getEventID = (media: FrigateBrowseMediaSource): string | null => {
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return media.frigate?.event.id ?? null;
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};
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/**
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* Return the event start time given a FrigateBrowseMediaSource object.
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* @param browseMedia The media object to get the start time from.
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* @returns The start time in unix/epoch time, or null if it cannot be determined.
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*/
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export const getEventStartTime = (media: FrigateBrowseMediaSource): number | null => {
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return media.frigate?.event.start_time ?? null;
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};
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/**
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* Determine if a FrigateBrowseMediaSource object is truly a media item (vs a folder).
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* @param media The media object.
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* @returns `true` if it's truly a media item, `false` otherwise.
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*/
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export const isTrueMedia = (media?: FrigateBrowseMediaSource): boolean => {
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return !!media && !media.can_expand;
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};
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/**
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* From a FrigateBrowseMediaSource item extract the first true media item from the
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* children (i.e. a clip/snapshot, not a folder).
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* @param media The media object with children.
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* @returns The first true media item found.
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*/
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export const getFirstTrueMediaChildIndex = (
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media: FrigateBrowseMediaSource | null,
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): number | null => {
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if (!media || !media.children) {
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return null;
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}
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const index = media.children.findIndex((child) => isTrueMedia(child));
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return index >= 0 ? index : null;
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};
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/**
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* Return the event start time given a FrigateBrowseMediaSource object.
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* @param browseMedia The media object to get the start time from.
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* @returns The start time in unix/epoch time, or null if it cannot be determined.
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*/
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static getEventStartTime(media: FrigateBrowseMediaSource): number | null {
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return media.frigate?.event.start_time ?? null;
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}
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/**
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* Browse Frigate media with a media content id. May throw.
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* @param hass The HomeAssistant object.
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* @param media_content_id The media content id to browse.
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* @returns A FrigateBrowseMediaSource object or null on malformed.
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*/
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export const browseMedia = async (
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hass: HomeAssistant,
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media_content_id: string,
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): Promise<FrigateBrowseMediaSource> => {
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const request = {
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type: 'media_source/browse_media',
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media_content_id: media_content_id,
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};
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return await homeAssistantWSRequest(hass, frigateBrowseMediaSourceSchema, request);
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};
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/**
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* Determine if a FrigateBrowseMediaSource object is truly a media item (vs a folder).
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* @param media The media object.
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* @returns `true` if it's truly a media item, `false` otherwise.
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*/
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static isTrueMedia(media?: FrigateBrowseMediaSource): boolean {
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return !!media && !media.can_expand;
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}
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/**
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* Browse Frigate media with a media query. May throw.
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* @param hass The HomeAssistant object.
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* @param params The search parameters to use to search for media.
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* @returns A FrigateBrowseMediaSource object or null on malformed.
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*/
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export const browseMediaQuery = async (
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hass: HomeAssistant,
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params: BrowseMediaQueryParameters,
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): Promise<FrigateBrowseMediaSource> => {
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return browseMedia(
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hass,
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// Defined in:
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// https://github.com/blakeblackshear/frigate-hass-integration/blob/master/custom_components/frigate/media_source.py
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[
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'media-source://frigate',
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params.clientId,
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'event-search',
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params.mediaType,
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/**
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* From a FrigateBrowseMediaSource item extract the first true media item from the
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* children (i.e. a clip/snapshot, not a folder).
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* @param media The media object with children.
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* @returns The first true media item found.
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*/
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static getFirstTrueMediaChildIndex(
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media: FrigateBrowseMediaSource | null,
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): number | null {
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if (!media || !media.children) {
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return null;
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}
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const index = media.children.findIndex((child) => this.isTrueMedia(child));
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return index >= 0 ? index : null;
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}
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// If the name field ends in '.all' the integration will return up to 10K events.
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params.unlimited ? '.all' : '',
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params.after ? String(Math.floor(params.after)) : '',
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params.before ? String(Math.ceil(params.before)) : '',
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params.cameraName,
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params.label,
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params.zone,
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].join('/'),
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);
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};
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/**
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* Browse Frigate media with a media content id. May throw.
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* @param hass The HomeAssistant object.
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* @param media_content_id The media content id to browse.
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* @returns A FrigateBrowseMediaSource object or null on malformed.
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*/
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static async browseMedia(
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hass: HomeAssistant,
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media_content_id: string,
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): Promise<FrigateBrowseMediaSource> {
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const request = {
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type: 'media_source/browse_media',
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media_content_id: media_content_id,
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};
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return await homeAssistantWSRequest(hass, frigateBrowseMediaSourceSchema, request);
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}
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/**
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* Browse multiple Frigate media queries. May throw.
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* @param hass The HomeAssistant object.
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* @param params An array of search parameters to use to search for media.
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* @returns A map of FrigateBrowseMediaSource object or null on malformed.
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*/
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export const multipleBrowseMediaQuery = async (
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hass: HomeAssistant,
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params: BrowseMediaQueryParameters | BrowseMediaQueryParameters[],
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): Promise<Map<BrowseMediaQueryParameters, FrigateBrowseMediaSource>> => {
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params = Array.isArray(params) ? params : [params];
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const output: Map<BrowseMediaQueryParameters, FrigateBrowseMediaSource> = new Map();
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await Promise.all(
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params.map(async (param: BrowseMediaQueryParameters): Promise<void> => {
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output.set(param, await browseMediaQuery(hass, param));
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}),
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);
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return output;
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};
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/**
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* Browse Frigate media with a media query. May throw.
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* @param hass The HomeAssistant object.
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* @param params The search parameters to use to search for media.
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* @returns A FrigateBrowseMediaSource object or null on malformed.
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*/
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static async browseMediaQuery(
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hass: HomeAssistant,
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params: BrowseMediaQueryParameters,
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): Promise<FrigateBrowseMediaSource> {
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return this.browseMedia(
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hass,
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// Defined in:
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// https://github.com/blakeblackshear/frigate-hass-integration/blob/master/custom_components/frigate/media_source.py
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[
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'media-source://frigate',
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params.clientId,
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'event-search',
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params.mediaType,
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/**
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* Browse multiple Frigate media queries, then merged them. May throw.
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* @param hass The HomeAssistant object.
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* @param params An array of search parameters to use to search for media.
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* @returns A single FrigateBrowseMediaSource object or null on malformed.
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*/
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export const multipleBrowseMediaQueryMerged = async (
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hass: HomeAssistant,
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params: BrowseMediaQueryParameters | BrowseMediaQueryParameters[],
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): Promise<FrigateBrowseMediaSource> => {
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return mergeFrigateBrowseMediaSources(await multipleBrowseMediaQuery(hass, params));
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};
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// If the name field ends in '.all' the integration will return up to 10K events.
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params.unlimited ? '.all' : '',
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params.after ? String(Math.floor(params.after)) : '',
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params.before ? String(Math.ceil(params.before)) : '',
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params.cameraName,
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params.label,
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params.zone,
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].join('/'),
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);
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}
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/**
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* Merge multiple FrigateBrowseMediaSource into a single. Note that this may
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* use information from the query to differentiate results that may otherwise
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* be identical.
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* @param input A map of query -> result.
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* @returns A single FrigateBrowseMediaSource object.
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*/
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export const mergeFrigateBrowseMediaSources = async (
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input: Map<BrowseMediaQueryParameters, FrigateBrowseMediaSource>,
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): Promise<FrigateBrowseMediaSource> => {
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const children: FrigateBrowseMediaSource[] = [];
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/**
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* Browse multiple Frigate media queries. May throw.
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* @param hass The HomeAssistant object.
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* @param params An array of search parameters to use to search for media.
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* @returns A map of FrigateBrowseMediaSource object or null on malformed.
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*/
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static async multipleBrowseMediaQuery(
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hass: HomeAssistant,
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params: BrowseMediaQueryParameters | BrowseMediaQueryParameters[],
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): Promise<Map<BrowseMediaQueryParameters, FrigateBrowseMediaSource>> {
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params = Array.isArray(params) ? params : [params];
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const output: Map<BrowseMediaQueryParameters, FrigateBrowseMediaSource> = new Map();
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await Promise.all(
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params.map(async (param: BrowseMediaQueryParameters): Promise<void> => {
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output.set(param, await this.browseMediaQuery(hass, param));
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}),
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);
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return output;
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}
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/**
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* Browse multiple Frigate media queries, then merged them. May throw.
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* @param hass The HomeAssistant object.
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* @param params An array of search parameters to use to search for media.
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* @returns A single FrigateBrowseMediaSource object or null on malformed.
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*/
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static async multipleBrowseMediaQueryMerged(
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hass: HomeAssistant,
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params: BrowseMediaQueryParameters | BrowseMediaQueryParameters[],
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): Promise<FrigateBrowseMediaSource> {
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return this.mergeFrigateBrowseMediaSources(
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await this.multipleBrowseMediaQuery(hass, params),
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);
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}
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/**
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* Merge multiple FrigateBrowseMediaSource into a single. Note that this may
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* use information from the query to differentiate results that may otherwise
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* be identical.
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* @param input A map of query -> result.
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* @returns A single FrigateBrowseMediaSource object.
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*/
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static mergeFrigateBrowseMediaSources(
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input: Map<BrowseMediaQueryParameters, FrigateBrowseMediaSource>,
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): FrigateBrowseMediaSource {
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const children: FrigateBrowseMediaSource[] = [];
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for (const [query, result] of input.entries()) {
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for (const child of result.children || []) {
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if (this.isTrueMedia(child)) {
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children.push(child);
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for (const [query, result] of input.entries()) {
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for (const child of result.children || []) {
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if (isTrueMedia(child)) {
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children.push(child);
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} else {
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// If there are multiple inputs, separate the folder names with the
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// query title (if available).
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if (query.title && input.size > 1) {
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children.push({ ...child, title: `[${query.title}] ${child.title}` });
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} else {
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// If there are multiple inputs, separate the folder names with the
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// query title (if available).
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if (query.title && input.size > 1) {
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children.push({ ...child, title: `[${query.title}] ${child.title}` });
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} else {
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children.push(child);
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}
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children.push(child);
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}
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}
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}
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const eventSort = (
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a: FrigateBrowseMediaSource,
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b: FrigateBrowseMediaSource,
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): number => {
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if (
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!a.frigate?.event ||
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(b.frigate?.event && b.frigate.event.start_time > a.frigate.event.start_time)
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) {
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return 1;
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}
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if (
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!b.frigate?.event ||
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(a.frigate?.event && b.frigate.event.start_time < a.frigate.event.start_time)
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) {
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return -1;
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}
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return 0;
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};
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return this.createEventParentForChildren('Merged events', children.sort(eventSort));
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}
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/**
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* Get the parameters to search for media.
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* @returns A BrowseMediaQueryParameters object.
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*/
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static getBrowseMediaQueryParameters(
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hass: HomeAssistant,
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cameraID: string,
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cameraConfig?: CameraConfig,
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overrides?: Partial<BrowseMediaQueryParameters>,
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): BrowseMediaQueryParameters | null {
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if (!cameraConfig || !cameraConfig.camera_name) {
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return null;
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const eventSort = (
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a: FrigateBrowseMediaSource,
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b: FrigateBrowseMediaSource,
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): number => {
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if (
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!a.frigate?.event ||
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(b.frigate?.event && b.frigate.event.start_time > a.frigate.event.start_time)
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) {
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return 1;
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}
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return {
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clientId: cameraConfig.client_id,
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cameraName: cameraConfig.camera_name,
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label: cameraConfig.label,
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zone: cameraConfig.zone,
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title: getCameraTitle(hass, cameraConfig),
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cameraID: cameraID,
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...overrides,
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};
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}
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/**
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* Apply overrides to multiple query parameters.
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* @param parameters An array of query parameters.
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* @param overrides The overrides to apply.
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* @returns The override query parameters.
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*/
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static overrideMultiBrowseMediaQueryParameters(
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parameters: BrowseMediaQueryParameters[],
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overrides: Partial<BrowseMediaQueryParameters>,
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): BrowseMediaQueryParameters[] {
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const output: BrowseMediaQueryParameters[] = [];
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parameters.forEach((param) => {
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output.push({ ...param, ...overrides });
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});
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return output;
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}
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if (
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!b.frigate?.event ||
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(a.frigate?.event && b.frigate.event.start_time < a.frigate.event.start_time)
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) {
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return -1;
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}
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return 0;
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};
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/**
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* Get BrowseMediaQueryParameters for a camera (including its dependencies).
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* @param hass Home Assistant object.
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* @param cameras Cameras map.
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* @param camera Name of the current camera.
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* @param mediaType Optional media type to include in the parameters.
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* @returns An array of query parameters.
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*/
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static getFullDependentBrowseMediaQueryParameters(
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hass: HomeAssistant,
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cameras: Map<string, CameraConfig>,
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camera: string,
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mediaType?: 'clips' | 'snapshots',
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): BrowseMediaQueryParameters[] | null {
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const cameraIDs: Set<string> = new Set();
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const getDependentCameras = (camera: string): void => {
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const cameraConfig = cameras.get(camera);
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if (cameraConfig) {
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cameraIDs.add(camera);
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for (const eventCameraID of cameraConfig.dependent_cameras || []) {
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if (!cameraIDs.has(eventCameraID)) {
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getDependentCameras(eventCameraID);
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}
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return createEventParentForChildren('Merged events', children.sort(eventSort));
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};
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/**
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* Get the parameters to search for media.
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* @returns A BrowseMediaQueryParameters object.
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||||
*/
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export const getBrowseMediaQueryParameters = (
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hass: HomeAssistant,
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cameraID: string,
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cameraConfig?: CameraConfig,
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overrides?: Partial<BrowseMediaQueryParameters>,
|
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): BrowseMediaQueryParameters | null => {
|
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if (!cameraConfig || !cameraConfig.camera_name) {
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return null;
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}
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return {
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clientId: cameraConfig.client_id,
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cameraName: cameraConfig.camera_name,
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label: cameraConfig.label,
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zone: cameraConfig.zone,
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title: getCameraTitle(hass, cameraConfig),
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cameraID: cameraID,
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...overrides,
|
||||
};
|
||||
};
|
||||
|
||||
/**
|
||||
* Apply overrides to multiple query parameters.
|
||||
* @param parameters An array of query parameters.
|
||||
* @param overrides The overrides to apply.
|
||||
* @returns The override query parameters.
|
||||
*/
|
||||
export const overrideMultiBrowseMediaQueryParameters = (
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parameters: BrowseMediaQueryParameters[],
|
||||
overrides: Partial<BrowseMediaQueryParameters>,
|
||||
): BrowseMediaQueryParameters[] => {
|
||||
const output: BrowseMediaQueryParameters[] = [];
|
||||
parameters.forEach((param) => {
|
||||
output.push({ ...param, ...overrides });
|
||||
});
|
||||
return output;
|
||||
};
|
||||
|
||||
/**
|
||||
* Get BrowseMediaQueryParameters for a camera (including its dependencies).
|
||||
* @param hass Home Assistant object.
|
||||
* @param cameras Cameras map.
|
||||
* @param camera Name of the current camera.
|
||||
* @param mediaType Optional media type to include in the parameters.
|
||||
* @returns An array of query parameters.
|
||||
*/
|
||||
export const getFullDependentBrowseMediaQueryParameters = (
|
||||
hass: HomeAssistant,
|
||||
cameras: Map<string, CameraConfig>,
|
||||
camera: string,
|
||||
mediaType?: 'clips' | 'snapshots',
|
||||
): BrowseMediaQueryParameters[] | null => {
|
||||
const cameraIDs: Set<string> = new Set();
|
||||
const getDependentCameras = (camera: string): void => {
|
||||
const cameraConfig = cameras.get(camera);
|
||||
if (cameraConfig) {
|
||||
cameraIDs.add(camera);
|
||||
for (const eventCameraID of cameraConfig.dependent_cameras || []) {
|
||||
if (!cameraIDs.has(eventCameraID)) {
|
||||
getDependentCameras(eventCameraID);
|
||||
}
|
||||
}
|
||||
};
|
||||
getDependentCameras(camera);
|
||||
|
||||
const params: BrowseMediaQueryParameters[] = [];
|
||||
for (const cameraID of cameraIDs) {
|
||||
const param = BrowseMediaUtil.getBrowseMediaQueryParameters(
|
||||
hass,
|
||||
cameraID,
|
||||
cameras.get(cameraID),
|
||||
mediaType ? { mediaType: mediaType } : {},
|
||||
);
|
||||
// Fail on a single bad camera, as it's almost certainly a user error that
|
||||
// should be fixed rather than hidden.
|
||||
if (!param) {
|
||||
return null;
|
||||
}
|
||||
params.push(param);
|
||||
}
|
||||
return params.length ? params : null;
|
||||
}
|
||||
};
|
||||
getDependentCameras(camera);
|
||||
|
||||
/**
|
||||
* Get BrowseMediaQueryParameters for a camera (including its dependencies) or dispatch an error.
|
||||
* @param element The element from which to dispatch the error.
|
||||
* @param hass Home Assistant object.
|
||||
* @param cameras Cameras map.
|
||||
* @param camera Name of the current camera.
|
||||
* @param mediaType Optional media type to include in the parameters.
|
||||
* @returns An array of query parameters.
|
||||
*/
|
||||
static getFullDependentBrowseMediaQueryParametersOrDispatchError(
|
||||
element: HTMLElement,
|
||||
hass: HomeAssistant,
|
||||
cameras: Map<string, CameraConfig>,
|
||||
camera: string,
|
||||
mediaType?: 'clips' | 'snapshots',
|
||||
): BrowseMediaQueryParameters[] | null {
|
||||
const params = this.getFullDependentBrowseMediaQueryParameters(
|
||||
const params: BrowseMediaQueryParameters[] = [];
|
||||
for (const cameraID of cameraIDs) {
|
||||
const param = getBrowseMediaQueryParameters(
|
||||
hass,
|
||||
cameras,
|
||||
camera,
|
||||
mediaType,
|
||||
cameraID,
|
||||
cameras.get(cameraID),
|
||||
mediaType ? { mediaType: mediaType } : {},
|
||||
);
|
||||
if (!params) {
|
||||
dispatchErrorMessageEvent(
|
||||
element,
|
||||
localize('error.no_camera_name'),
|
||||
cameras.get(camera),
|
||||
);
|
||||
// Fail on a single bad camera, as it's almost certainly a user error that
|
||||
// should be fixed rather than hidden.
|
||||
if (!param) {
|
||||
return null;
|
||||
}
|
||||
return params;
|
||||
params.push(param);
|
||||
}
|
||||
return params.length ? params : null;
|
||||
};
|
||||
|
||||
/**
|
||||
* Get BrowseMediaQueryParameters for a camera (including its dependencies) or dispatch an error.
|
||||
* @param element The element from which to dispatch the error.
|
||||
* @param hass Home Assistant object.
|
||||
* @param cameras Cameras map.
|
||||
* @param camera Name of the current camera.
|
||||
* @param mediaType Optional media type to include in the parameters.
|
||||
* @returns An array of query parameters.
|
||||
*/
|
||||
export const getFullDependentBrowseMediaQueryParametersOrDispatchError = (
|
||||
element: HTMLElement,
|
||||
hass: HomeAssistant,
|
||||
cameras: Map<string, CameraConfig>,
|
||||
camera: string,
|
||||
mediaType?: 'clips' | 'snapshots',
|
||||
): BrowseMediaQueryParameters[] | null => {
|
||||
const params = getFullDependentBrowseMediaQueryParameters(
|
||||
hass,
|
||||
cameras,
|
||||
camera,
|
||||
mediaType,
|
||||
);
|
||||
if (!params) {
|
||||
dispatchErrorMessageEvent(
|
||||
element,
|
||||
localize('error.no_camera_name'),
|
||||
cameras.get(camera),
|
||||
);
|
||||
return null;
|
||||
}
|
||||
return params;
|
||||
};
|
||||
|
||||
/**
|
||||
* Fetch the latest media and dispatch a change view event to reflect the
|
||||
* results. If no media is found a suitable message event will be triggered
|
||||
* instead.
|
||||
* @param element The HTMLElement to dispatch events from.
|
||||
* @param hass The Home Assistant object.
|
||||
* @param view The current view to evolve.
|
||||
* @param browseMediaQueryParameters The media parameters to query with.
|
||||
* @returns
|
||||
*/
|
||||
export const fetchLatestMediaAndDispatchViewChange = async (
|
||||
element: HTMLElement,
|
||||
hass: HomeAssistant,
|
||||
view: Readonly<View>,
|
||||
browseMediaQueryParameters: BrowseMediaQueryParameters | BrowseMediaQueryParameters[],
|
||||
): Promise<void> => {
|
||||
let parent: FrigateBrowseMediaSource | null;
|
||||
try {
|
||||
parent = await multipleBrowseMediaQueryMerged(hass, browseMediaQueryParameters);
|
||||
} catch (e) {
|
||||
return dispatchErrorMessageEvent(element, (e as Error).message);
|
||||
}
|
||||
const childIndex = getFirstTrueMediaChildIndex(parent);
|
||||
if (!parent || !parent.children || childIndex == null) {
|
||||
return dispatchMessageEvent(
|
||||
element,
|
||||
view.isClipRelatedView()
|
||||
? localize('common.no_clip')
|
||||
: localize('common.no_snapshot'),
|
||||
view.isClipRelatedView() ? 'mdi:filmstrip-off' : 'mdi:camera-off',
|
||||
);
|
||||
}
|
||||
|
||||
/**
|
||||
* Fetch the latest media and dispatch a change view event to reflect the
|
||||
* results. If no media is found a suitable message event will be triggered
|
||||
* instead.
|
||||
* @param element The HTMLElement to dispatch events from.
|
||||
* @param hass The Home Assistant object.
|
||||
* @param view The current view to evolve.
|
||||
* @param browseMediaQueryParameters The media parameters to query with.
|
||||
* @returns
|
||||
*/
|
||||
static async fetchLatestMediaAndDispatchViewChange(
|
||||
element: HTMLElement,
|
||||
hass: HomeAssistant,
|
||||
view: Readonly<View>,
|
||||
browseMediaQueryParameters:
|
||||
| BrowseMediaQueryParameters
|
||||
| BrowseMediaQueryParameters[],
|
||||
): Promise<void> {
|
||||
let parent: FrigateBrowseMediaSource | null;
|
||||
try {
|
||||
parent = await BrowseMediaUtil.multipleBrowseMediaQueryMerged(
|
||||
hass,
|
||||
browseMediaQueryParameters,
|
||||
);
|
||||
} catch (e) {
|
||||
return dispatchErrorMessageEvent(element, (e as Error).message);
|
||||
}
|
||||
const childIndex = BrowseMediaUtil.getFirstTrueMediaChildIndex(parent);
|
||||
if (!parent || !parent.children || childIndex == null) {
|
||||
return dispatchMessageEvent(
|
||||
element,
|
||||
view.isClipRelatedView()
|
||||
? localize('common.no_clip')
|
||||
: localize('common.no_snapshot'),
|
||||
view.isClipRelatedView() ? 'mdi:filmstrip-off' : 'mdi:camera-off',
|
||||
);
|
||||
}
|
||||
view
|
||||
.evolve({
|
||||
target: parent,
|
||||
childIndex: childIndex,
|
||||
})
|
||||
.dispatchChangeEvent(element);
|
||||
};
|
||||
|
||||
view
|
||||
.evolve({
|
||||
target: parent,
|
||||
childIndex: childIndex,
|
||||
})
|
||||
.dispatchChangeEvent(element);
|
||||
/**
|
||||
* Fetch the media of a child FrigateBrowseMediaSource object and dispatch a change
|
||||
* view event to reflect the results.
|
||||
* @param node The HTMLElement to dispatch events from.
|
||||
* @param hass The Home Assistant object.
|
||||
* @param view The current view to evolve.
|
||||
* @param child The FrigateBrowseMediaSource child to query for.
|
||||
* @returns
|
||||
*/
|
||||
export const fetchChildMediaAndDispatchViewChange = async (
|
||||
element: HTMLElement,
|
||||
hass: HomeAssistant,
|
||||
view: Readonly<View>,
|
||||
child: Readonly<FrigateBrowseMediaSource>,
|
||||
): Promise<void> => {
|
||||
let parent: FrigateBrowseMediaSource;
|
||||
try {
|
||||
parent = await browseMedia(hass, child.media_content_id);
|
||||
} catch (e) {
|
||||
return dispatchErrorMessageEvent(element, (e as Error).message);
|
||||
}
|
||||
|
||||
/**
|
||||
* Fetch the media of a child FrigateBrowseMediaSource object and dispatch a change
|
||||
* view event to reflect the results.
|
||||
* @param node The HTMLElement to dispatch events from.
|
||||
* @param hass The Home Assistant object.
|
||||
* @param view The current view to evolve.
|
||||
* @param child The FrigateBrowseMediaSource child to query for.
|
||||
* @returns
|
||||
*/
|
||||
static async fetchChildMediaAndDispatchViewChange(
|
||||
element: HTMLElement,
|
||||
hass: HomeAssistant,
|
||||
view: Readonly<View>,
|
||||
child: Readonly<FrigateBrowseMediaSource>,
|
||||
): Promise<void> {
|
||||
let parent: FrigateBrowseMediaSource;
|
||||
try {
|
||||
parent = await BrowseMediaUtil.browseMedia(hass, child.media_content_id);
|
||||
} catch (e) {
|
||||
return dispatchErrorMessageEvent(element, (e as Error).message);
|
||||
}
|
||||
view
|
||||
.evolve({
|
||||
target: parent,
|
||||
})
|
||||
.dispatchChangeEvent(element);
|
||||
};
|
||||
|
||||
view
|
||||
.evolve({
|
||||
target: parent,
|
||||
})
|
||||
.dispatchChangeEvent(element);
|
||||
}
|
||||
|
||||
/**
|
||||
* Given an array of media children, create a parent for them.
|
||||
* @param title The title to use for the parent.
|
||||
* @param children The children media items.
|
||||
* @returns A single parent containing the children.
|
||||
*/
|
||||
static createEventParentForChildren(
|
||||
title: string,
|
||||
children: FrigateBrowseMediaSource[],
|
||||
): FrigateBrowseMediaSource {
|
||||
return {
|
||||
title: title,
|
||||
media_class: MEDIA_CLASS_PLAYLIST,
|
||||
media_content_type: MEDIA_TYPE_PLAYLIST,
|
||||
media_content_id: '',
|
||||
can_play: false,
|
||||
can_expand: true,
|
||||
children_media_class: MEDIA_CLASS_PLAYLIST,
|
||||
thumbnail: null,
|
||||
children: children,
|
||||
};
|
||||
}
|
||||
}
|
||||
/**
|
||||
* Given an array of media children, create a parent for them.
|
||||
* @param title The title to use for the parent.
|
||||
* @param children The children media items.
|
||||
* @returns A single parent containing the children.
|
||||
*/
|
||||
export const createEventParentForChildren = (
|
||||
title: string,
|
||||
children: FrigateBrowseMediaSource[],
|
||||
): FrigateBrowseMediaSource => {
|
||||
return {
|
||||
title: title,
|
||||
media_class: MEDIA_CLASS_PLAYLIST,
|
||||
media_content_type: MEDIA_TYPE_PLAYLIST,
|
||||
media_content_id: '',
|
||||
can_play: false,
|
||||
can_expand: true,
|
||||
children_media_class: MEDIA_CLASS_PLAYLIST,
|
||||
thumbnail: null,
|
||||
children: children,
|
||||
};
|
||||
};
|
||||
|
||||
Reference in New Issue
Block a user