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youtubei

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Simple package to get information from youtube such as videos, playlists, channels, video information & comments, related videos, up next video, and more!

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var __extends = (this && this.__extends) || (function () { var extendStatics = function (d, b) { extendStatics = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; }; return extendStatics(d, b); }; return function (d, b) { extendStatics(d, b); function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; })(); var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) { function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } return new (P || (P = Promise))(function (resolve, reject) { function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } step((generator = generator.apply(thisArg, _arguments || [])).next()); }); }; var __generator = (this && this.__generator) || function (thisArg, body) { var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; function verb(n) { return function (v) { return step([n, v]); }; } function step(op) { if (f) throw new TypeError("Generator is already executing."); while (_) try { if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t; if (y = 0, t) op = [op[0] & 2, t.value]; switch (op[0]) { case 0: case 1: t = op; break; case 4: _.label++; return { value: op[1], done: false }; case 5: _.label++; y = op[1]; op = [0]; continue; case 7: op = _.ops.pop(); _.trys.pop(); continue; default: if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } if (t[2]) _.ops.pop(); _.trys.pop(); continue; } op = body.call(thisArg, _); } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; } }; import { Base } from "../Base"; import { Caption, CaptionLanguage } from "../Caption"; /** * Captions of a video * * @example * ```js * * console.log(video.captions.languages.map((l) => `${l.code} - ${l.name}`)); // printing out available languages for captions * * console.log(await video.captions.get("en")); // printing out captions of a specific language using language code * ``` */ var VideoCaptions = /** @class */ (function (_super) { __extends(VideoCaptions, _super); /** @hidden */ function VideoCaptions(_a) { var video = _a.video, client = _a.client; var _this = _super.call(this, client) || this; _this.video = video; _this.languages = []; return _this; } /** * Load this instance with raw data from Youtube * * @hidden */ VideoCaptions.prototype.load = function (data) { var _this = this; var captionTracks = data.captionTracks; if (captionTracks) { this.languages = captionTracks.map(function (track) { return new CaptionLanguage({ captions: _this, name: track.name.simpleText, code: track.languageCode, isTranslatable: !!track.isTranslatable, url: track.baseUrl, }); }); } return this; }; /** * Get captions of a specific language or a translation of a specific language */ VideoCaptions.prototype.get = function (languageCode, translationLanguageCode) { var _a, _b, _c; return __awaiter(this, void 0, void 0, function () { var url, params, response, captions; return __generator(this, function (_d) { switch (_d.label) { case 0: if (!languageCode && ((_a = this.client.options.youtubeClientOptions) === null || _a === void 0 ? void 0 : _a.hl)) { languageCode = this.client.options.youtubeClientOptions.hl; } url = (_b = this.languages.find(function (l) { return l.code.toUpperCase() === (languageCode === null || languageCode === void 0 ? void 0 : languageCode.toUpperCase()); })) === null || _b === void 0 ? void 0 : _b.url; if (!url) return [2 /*return*/, undefined]; params = { fmt: "json3" }; if (translationLanguageCode) params["tlang"] = translationLanguageCode; return [4 /*yield*/, this.client.http.get(url, { params: params })]; case 1: response = _d.sent(); captions = (_c = response.data.events) === null || _c === void 0 ? void 0 : _c.reduce(function (curr, e) { var _a; if (e.segs === undefined) return curr; curr.push(new Caption({ duration: e.dDurationMs, start: e.tStartMs, text: (_a = e.segs) === null || _a === void 0 ? void 0 : _a.map(function (s) { return s.utf8; }).join(), segments: e.segs, })); return curr; }, []); return [2 /*return*/, captions]; } }); }); }; return VideoCaptions; }(Base)); export { VideoCaptions };