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killer069
63
node-youtube-dl/YouTube/classes/Channel.ts
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63
node-youtube-dl/YouTube/classes/Channel.ts
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@@ -0,0 +1,63 @@
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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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@@ -0,0 +1,119 @@
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import { getContinuationToken, getPlaylistVideos } from "../utils/parser";
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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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videos!: [];
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private _continuation: { api?: string; token?: string; clientVersion?: string } = {};
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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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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.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.url = data.url || undefined;
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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._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.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.url = this.id ? `https://www.youtube.com/playlist?list=${this.id}` : undefined;
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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._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 >= max) break;
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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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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
node-youtube-dl/YouTube/classes/Thumbnail.ts
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48
node-youtube-dl/YouTube/classes/Thumbnail.ts
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@@ -0,0 +1,48 @@
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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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@@ -1,3 +1,6 @@
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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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@@ -7,8 +10,17 @@ interface VideoOptions {
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duration: number;
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uploadedAt?: string;
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views: number;
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thumbnail?: JSON;
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channel?: JSON;
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thumbnail?: {
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id: string | undefined;
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width: number;
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height: number;
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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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@@ -28,8 +40,8 @@ export class Video {
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duration: number;
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uploadedAt?: string;
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views: number;
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thumbnail?: JSON;
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channel?: JSON;
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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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@@ -39,6 +51,7 @@ export class Video {
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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.title = data.title || undefined;
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this.description = data.description || undefined;
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@@ -77,8 +90,12 @@ export class Video {
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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,
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channel: this.channel,
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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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