youtubei
Version:
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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JavaScript
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 };