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https://github.com/YuzuZensai/play-dl-test.git
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Huge Update
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killer069
63
play-dl/YouTube/classes/Channel.ts
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63
play-dl/YouTube/classes/Channel.ts
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export interface ChannelIconInterface {
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url?: string;
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width: number;
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height: number;
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}
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export class Channel {
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name?: string;
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verified?: boolean;
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id?: string;
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url?: string;
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icon?: ChannelIconInterface;
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subscribers?: string;
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constructor(data: any) {
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if (!data) throw new Error(`Cannot instantiate the ${this.constructor.name} class without data!`);
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this._patch(data);
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}
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private _patch(data: any): void {
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if (!data) data = {};
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this.name = data.name || null;
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this.verified = !!data.verified || false;
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this.id = data.id || null;
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this.url = data.url || null;
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this.icon = data.icon || { url: null, width: 0, height: 0 };
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this.subscribers = data.subscribers || null;
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}
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/**
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* Returns channel icon url
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* @param {object} options Icon options
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* @param {number} [options.size=0] Icon size. **Default is 0**
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*/
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iconURL(options = { size: 0 }): string | undefined{
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if (typeof options.size !== "number" || options.size < 0) throw new Error("invalid icon size");
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if (!this.icon?.url) return undefined;
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const def = this.icon.url.split("=s")[1].split("-c")[0];
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return this.icon.url.replace(`=s${def}-c`, `=s${options.size}-c`);
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}
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get type(): "channel" {
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return "channel";
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}
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toString(): string {
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return this.name || "";
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}
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toJSON() {
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return {
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name: this.name,
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verified: this.verified,
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id: this.id,
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url: this.url,
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iconURL: this.iconURL(),
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type: this.type,
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subscribers: this.subscribers
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};
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}
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}
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140
play-dl/YouTube/classes/Playlist.ts
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140
play-dl/YouTube/classes/Playlist.ts
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import { getPlaylistVideos, getContinuationToken } from "../utils/extractor";
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import { url_get } from "../utils/request";
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import { Thumbnail } from "./Thumbnail";
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import { Channel } from "./Channel";
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import { Video } from "./Video";
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const BASE_API = "https://www.youtube.com/youtubei/v1/browse?key=";
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export class PlayList{
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id?: string;
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title?: string;
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videoCount?: number;
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lastUpdate?: string;
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views?: number;
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url?: string;
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link?: string;
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channel?: Channel;
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thumbnail?: Thumbnail;
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private videos?: [];
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private fetched_videos : Map<string, Video[]>
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private _continuation: { api?: string; token?: string; clientVersion?: string } = {};
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private __count : number
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constructor(data : any, searchResult : Boolean = false){
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if (!data) throw new Error(`Cannot instantiate the ${this.constructor.name} class without data!`);
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this.__count = 0
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this.fetched_videos = new Map()
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if(searchResult) this.__patchSearch(data)
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else this.__patch(data)
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}
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private __patch(data:any){
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this.id = data.id || undefined;
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this.url = data.url || undefined;
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this.title = data.title || undefined;
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this.videoCount = data.videoCount || 0;
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this.lastUpdate = data.lastUpdate || undefined;
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this.views = data.views || 0;
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this.link = data.link || undefined;
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this.channel = data.author || undefined;
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this.thumbnail = data.thumbnail || undefined;
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this.videos = data.videos || [];
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this.__count ++
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this.fetched_videos.set(`page${this.__count}`, this.videos as Video[])
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this._continuation.api = data.continuation?.api ?? undefined;
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this._continuation.token = data.continuation?.token ?? undefined;
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this._continuation.clientVersion = data.continuation?.clientVersion ?? "<important data>";
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}
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private __patchSearch(data: any){
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this.id = data.id || undefined;
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this.url = this.id ? `https://www.youtube.com/playlist?list=${this.id}` : undefined;
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this.title = data.title || undefined;
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this.thumbnail = data.thumbnail || undefined;
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this.channel = data.channel || undefined;
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this.videos = [];
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this.videoCount = data.videos || 0;
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this.link = undefined;
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this.lastUpdate = undefined;
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this.views = 0;
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}
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async next(limit: number = Infinity): Promise<Video[]> {
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if (!this._continuation || !this._continuation.token) return [];
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let nextPage = await url_get(`${BASE_API}${this._continuation.api}`, {
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method: "POST",
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body: JSON.stringify({
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continuation: this._continuation.token,
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context: {
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client: {
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utcOffsetMinutes: 0,
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gl: "US",
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hl: "en",
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clientName: "WEB",
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clientVersion: this._continuation.clientVersion
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},
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user: {},
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request: {}
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}
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})
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});
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let contents = JSON.parse(nextPage)?.onResponseReceivedActions[0]?.appendContinuationItemsAction?.continuationItems
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if(!contents) return []
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let playlist_videos = getPlaylistVideos(contents, limit)
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this.fetched_videos.set(`page${this.__count}`, playlist_videos)
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this._continuation.token = getContinuationToken(contents)
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return playlist_videos
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}
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async fetch(max: number = Infinity) {
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let continuation = this._continuation.token;
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if (!continuation) return this;
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if (max < 1) max = Infinity;
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while (typeof this._continuation.token === "string" && this._continuation.token.length) {
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if (this.videos?.length as number >= max) break;
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this.__count++
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const res = await this.next();
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if (!res.length) break;
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}
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return this;
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}
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get type(): "playlist" {
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return "playlist";
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}
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page(number : number): Video[]{
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if(!number) throw new Error('Given Page number is not provided')
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if(!this.fetched_videos.has(`page${number}`)) throw new Error('Given Page number is invalid')
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return this.fetched_videos.get(`page${number}`) as Video[]
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}
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get total_pages(){
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return this.fetched_videos.size
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}
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get total_videos(){
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let page_number: number = this.total_pages
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return (page_number - 1) * 100 + (this.fetched_videos.get(`page${page_number}`) as Video[]).length
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}
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toJSON() {
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return {
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id: this.id,
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title: this.title,
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thumbnail: this.thumbnail,
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channel: {
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name : this.channel?.name,
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id : this.channel?.id,
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icon : this.channel?.iconURL()
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},
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url: this.url,
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videos: this.videos
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};
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}
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}
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48
play-dl/YouTube/classes/Thumbnail.ts
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48
play-dl/YouTube/classes/Thumbnail.ts
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type ThumbnailType = "default" | "hqdefault" | "mqdefault" | "sddefault" | "maxresdefault" | "ultrares";
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export class Thumbnail {
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id?: string;
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width?: number;
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height?: number;
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url?: string;
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constructor(data: any) {
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if (!data) throw new Error(`Cannot instantiate the ${this.constructor.name} class without data!`);
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this._patch(data);
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}
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private _patch(data: any) {
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if (!data) data = {};
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this.id = data.id || undefined;
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this.width = data.width || 0;
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this.height = data.height || 0;
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this.url = data.url || undefined;
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}
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displayThumbnailURL(thumbnailType: ThumbnailType = "maxresdefault"): string {
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if (!["default", "hqdefault", "mqdefault", "sddefault", "maxresdefault", "ultrares"].includes(thumbnailType)) throw new Error(`Invalid thumbnail type "${thumbnailType}"!`);
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if (thumbnailType === "ultrares") return this.url as string;
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return `https://i3.ytimg.com/vi/${this.id}/${thumbnailType}.jpg`;
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}
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defaultThumbnailURL(id: "0" | "1" | "2" | "3" | "4"): string {
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if (!id) id = "0";
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if (!["0", "1", "2", "3", "4"].includes(id)) throw new Error(`Invalid thumbnail id "${id}"!`);
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return `https://i3.ytimg.com/vi/${this.id}/${id}.jpg`;
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}
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toString(): string {
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return this.url ? `${this.url}` : "";
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}
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toJSON() {
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return {
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id: this.id,
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width: this.width,
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height: this.height,
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url: this.url
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};
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}
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}
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107
play-dl/YouTube/classes/Video.ts
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107
play-dl/YouTube/classes/Video.ts
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@@ -0,0 +1,107 @@
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import { Channel } from "./Channel";
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import { Thumbnail } from "./Thumbnail";
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interface VideoOptions {
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id?: string;
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url? : string;
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title?: string;
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description?: string;
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duration_formatted: string;
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duration: number;
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uploadedAt?: string;
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views: number;
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thumbnail?: {
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id: string | undefined;
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width: number | undefined ;
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height: number | undefined;
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url: string | undefined;
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};
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channel?: {
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name : string,
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id : string,
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icon : string
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};
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videos?: Video[];
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type : string;
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ratings : {
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likes: number;
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dislikes: number;
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}
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live: boolean;
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private: boolean;
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tags: string[];
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}
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export class Video {
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id?: string;
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url? : string;
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title?: string;
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description?: string;
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durationFormatted: string;
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duration: number;
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uploadedAt?: string;
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views: number;
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thumbnail?: Thumbnail;
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channel?: Channel;
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videos?: Video[];
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likes: number;
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dislikes: number;
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live: boolean;
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private: boolean;
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tags: string[];
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constructor(data : any){
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if(!data) throw new Error(`Can not initiate ${this.constructor.name} without data`)
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this.id = data.id || undefined;
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this.url = `https://www.youtube.com/watch?v=${this.id}`
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this.title = data.title || undefined;
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this.description = data.description || undefined;
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this.durationFormatted = data.duration_raw || "0:00";
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this.duration = (data.duration < 0 ? 0 : data.duration) || 0;
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this.uploadedAt = data.uploadedAt || undefined;
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this.views = parseInt(data.views) || 0;
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this.thumbnail = data.thumbnail || {};
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this.channel = data.channel || {};
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this.likes = data.ratings?.likes as number || 0;
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this.dislikes = data.ratings?.dislikes || 0;
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this.live = !!data.live;
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this.private = !!data.private;
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this.tags = data.tags || [];
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}
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get type(): "video" {
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return "video";
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}
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get toString(): string {
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return this.url || "";
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}
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get toJSON(): VideoOptions{
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return {
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id: this.id,
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url: this.url,
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title: this.title,
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description: this.description,
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duration: this.duration,
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duration_formatted: this.durationFormatted,
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uploadedAt: this.uploadedAt,
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thumbnail: this.thumbnail?.toJSON(),
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channel: {
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name: this.channel?.name as string,
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id: this.channel?.id as string,
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icon: this.channel?.iconURL() as string
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},
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views: this.views,
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type: this.type,
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tags: this.tags,
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ratings: {
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likes: this.likes,
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dislikes: this.dislikes
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},
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live: this.live,
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private: this.private
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};
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}
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}
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