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https://github.com/YuzuZensai/play-dl-test.git
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Huge Update
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killer069
175
play-dl/YouTube/utils/parser.ts
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175
play-dl/YouTube/utils/parser.ts
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import { Video } from "../classes/Video";
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import { PlayList } from "../classes/Playlist";
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import { Channel } from "../classes/Channel";
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export interface ParseSearchInterface {
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type?: "video" | "playlist" | "channel" | "all";
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limit?: number;
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}
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export function ParseSearchResult(html :string, options? : ParseSearchInterface): (Video | PlayList | Channel)[] {
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if(!html) throw new Error('Can\'t parse Search result without data')
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if (!options) options = { type: "video", limit: 0 };
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if (!options.type) options.type = "video";
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let results = []
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let details = []
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let fetched = false;
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try {
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let data = html.split("ytInitialData = JSON.parse('")[1].split("');</script>")[0];
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html = data.replace(/\\x([0-9A-F]{2})/gi, (...items) => {
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return String.fromCharCode(parseInt(items[1], 16));
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});
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} catch {
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/* do nothing */
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}
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try {
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details = JSON.parse(html.split('{"itemSectionRenderer":{"contents":')[html.split('{"itemSectionRenderer":{"contents":').length - 1].split(',"continuations":[{')[0]);
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fetched = true;
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} catch {
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/* Do nothing*/
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}
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if (!fetched) {
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try {
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details = JSON.parse(html.split('{"itemSectionRenderer":')[html.split('{"itemSectionRenderer":').length - 1].split('},{"continuationItemRenderer":{')[0]).contents;
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fetched = true;
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} catch {
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/* do nothing */
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}
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}
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if (!fetched) throw new Error('Failed to Fetch the data')
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for (let i = 0; i < details.length; i++) {
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if (typeof options.limit === "number" && options.limit > 0 && results.length >= options.limit) break;
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let data = details[i];
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let res;
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if (options.type === "all") {
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if (!!data.videoRenderer) options.type = "video";
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else if (!!data.channelRenderer) options.type = "channel";
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else if (!!data.playlistRenderer) options.type = "playlist";
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else continue;
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}
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if (options.type === "video") {
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const parsed = parseVideo(data);
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if (!parsed) continue;
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res = parsed;
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} else if (options.type === "channel") {
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const parsed = parseChannel(data);
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if (!parsed) continue;
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res = parsed;
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} else if (options.type === "playlist") {
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const parsed = parsePlaylist(data);
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if (!parsed) continue;
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res = parsed;
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}
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results.push(res);
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}
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return results as (Video | Channel | PlayList)[];
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}
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function parseDuration(duration: string): number {
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duration ??= "0:00";
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const args = duration.split(":");
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let dur = 0;
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switch (args.length) {
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case 3:
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dur = parseInt(args[0]) * 60 * 60 + parseInt(args[1]) * 60 + parseInt(args[2]);
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break;
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case 2:
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dur = parseInt(args[0]) * 60 + parseInt(args[1]);
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break;
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default:
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dur = parseInt(args[0]);
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}
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return dur;
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}
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export function parseChannel(data?: any): Channel | void {
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if (!data || !data.channelRenderer) return;
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const badge = data.channelRenderer.ownerBadges && data.channelRenderer.ownerBadges[0];
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let url = `https://www.youtube.com${data.channelRenderer.navigationEndpoint.browseEndpoint.canonicalBaseUrl || data.channelRenderer.navigationEndpoint.commandMetadata.webCommandMetadata.url}`;
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let res = new Channel({
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id: data.channelRenderer.channelId,
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name: data.channelRenderer.title.simpleText,
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icon: {
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url : data.channelRenderer.thumbnail.thumbnails[data.channelRenderer.thumbnail.thumbnails.length - 1].url.replace('//', 'https://'),
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width : data.channelRenderer.thumbnail.thumbnails[data.channelRenderer.thumbnail.thumbnails.length - 1].width,
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height: data.channelRenderer.thumbnail.thumbnails[data.channelRenderer.thumbnail.thumbnails.length - 1].height
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},
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url: url,
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verified: Boolean(badge?.metadataBadgeRenderer?.style?.toLowerCase().includes("verified")),
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subscribers: (data.channelRenderer.subscriberCountText?.simpleText) ? data.channelRenderer.subscriberCountText.simpleText : '0 subscribers'
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});
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return res;
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}
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export function parseVideo(data?: any): Video | void {
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if (!data || !data.videoRenderer) return;
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const badge = data.videoRenderer.ownerBadges && data.videoRenderer.ownerBadges[0];
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let res = new Video({
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id: data.videoRenderer.videoId,
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url: `https://www.youtube.com/watch?v=${data.videoRenderer.videoId}`,
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title: data.videoRenderer.title.runs[0].text,
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description: data.videoRenderer.descriptionSnippet && data.videoRenderer.descriptionSnippet.runs[0] ? data.videoRenderer.descriptionSnippet.runs[0].text : "",
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duration: data.videoRenderer.lengthText ? parseDuration(data.videoRenderer.lengthText.simpleText) : 0,
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duration_raw: data.videoRenderer.lengthText ? data.videoRenderer.lengthText.simpleText : null,
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thumbnail: {
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id: data.videoRenderer.videoId,
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url: data.videoRenderer.thumbnail.thumbnails[data.videoRenderer.thumbnail.thumbnails.length - 1].url,
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height: data.videoRenderer.thumbnail.thumbnails[data.videoRenderer.thumbnail.thumbnails.length - 1].height,
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width: data.videoRenderer.thumbnail.thumbnails[data.videoRenderer.thumbnail.thumbnails.length - 1].width
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},
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channel: {
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id: data.videoRenderer.ownerText.runs[0].navigationEndpoint.browseEndpoint.browseId || null,
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name: data.videoRenderer.ownerText.runs[0].text || null,
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url: `https://www.youtube.com${data.videoRenderer.ownerText.runs[0].navigationEndpoint.browseEndpoint.canonicalBaseUrl || data.videoRenderer.ownerText.runs[0].navigationEndpoint.commandMetadata.webCommandMetadata.url}`,
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icon: {
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url: data.videoRenderer.channelThumbnailSupportedRenderers.channelThumbnailWithLinkRenderer.thumbnail.thumbnails[0].url,
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width: data.videoRenderer.channelThumbnailSupportedRenderers.channelThumbnailWithLinkRenderer.thumbnail.thumbnails[0].width,
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height: data.videoRenderer.channelThumbnailSupportedRenderers.channelThumbnailWithLinkRenderer.thumbnail.thumbnails[0].height
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},
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verified: Boolean(badge?.metadataBadgeRenderer?.style?.toLowerCase().includes("verified"))
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},
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uploadedAt: data.videoRenderer.publishedTimeText?.simpleText ?? null,
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views: data.videoRenderer.viewCountText?.simpleText?.replace(/[^0-9]/g, "") ?? 0
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});
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return res;
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}
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export function parsePlaylist(data?: any): PlayList | void {
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if (!data.playlistRenderer) return;
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const res = new PlayList(
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{
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id: data.playlistRenderer.playlistId,
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title: data.playlistRenderer.title.simpleText,
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thumbnail: {
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id: data.playlistRenderer.playlistId,
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url: data.playlistRenderer.thumbnails[0].thumbnails[data.playlistRenderer.thumbnails[0].thumbnails.length - 1].url,
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height: data.playlistRenderer.thumbnails[0].thumbnails[data.playlistRenderer.thumbnails[0].thumbnails.length - 1].height,
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width: data.playlistRenderer.thumbnails[0].thumbnails[data.playlistRenderer.thumbnails[0].thumbnails.length - 1].width
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},
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channel: {
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id: data.playlistRenderer.shortBylineText.runs[0].navigationEndpoint.browseEndpoint.browseId,
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name: data.playlistRenderer.shortBylineText.runs[0].text,
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url: `https://www.youtube.com${data.playlistRenderer.shortBylineText.runs[0].navigationEndpoint.commandMetadata.webCommandMetadata.url}`
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},
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videos: parseInt(data.playlistRenderer.videoCount.replace(/[^0-9]/g, ""))
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},
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true
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);
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return res;
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}
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