fbvid-downloader/dist/index.js

Easily download public Facebook videos in MP4 format using Node.js. Simple, fast, and reliable.

"use strict";
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toESM = (mod, isNodeMode, target) => (target = mod != null ? __create(__getProtoOf(mod)) : {}, __copyProps(
  // If the importer is in node compatibility mode or this is not an ESM
  // file that has been converted to a CommonJS file using a Babel-
  // compatible transform (i.e. "__esModule" has not been set), then set
  // "default" to the CommonJS "module.exports" for node compatibility.
  isNodeMode || !mod || !mod.__esModule ? __defProp(target, "default", { value: mod, enumerable: true }) : target,
  mod
));
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var index_exports = {};
__export(index_exports, {
  downloadFacebookVideo: () => downloadFacebookVideo
});
module.exports = __toCommonJS(index_exports);

// src/downloader.ts
var import_axios = __toESM(require("axios"));
var downloadFacebookVideo = async ({ video_url }) => {
  const data = await getFbVideoInfo(video_url);
  return data;
};
async function getFbVideoInfo(videoUrl) {
  return new Promise((resolve, reject) => {
    const headers = {
      "sec-fetch-user": "?1",
      "sec-ch-ua-mobile": "?0",
      "sec-fetch-site": "none",
      "sec-fetch-dest": "document",
      "sec-fetch-mode": "navigate",
      "cache-control": "max-age=0",
      authority: "www.facebook.com",
      "upgrade-insecure-requests": "1",
      "accept-language": "en-GB,en;q=0.9,tr-TR;q=0.8,tr;q=0.7,en-US;q=0.6",
      "sec-ch-ua": '"Google Chrome";v="89", "Chromium";v="89", ";Not A Brand";v="99"',
      "user-agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36",
      accept: "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9",
      cookie: "sb=Rn8BYQvCEb2fpMQZjsd6L382; datr=Rn8BYbyhXgw9RlOvmsosmVNT; c_user=100003164630629; _fbp=fb.1.1629876126997.444699739; wd=1920x939; spin=r.1004812505_b.trunk_t.1638730393_s.1_v.2_; xs=28%3A8ROnP0aeVF8XcQ%3A2%3A1627488145%3A-1%3A4916%3A%3AAcWIuSjPy2mlTPuZAeA2wWzHzEDuumXI89jH8a_QIV8; fr=0jQw7hcrFdas2ZeyT.AWVpRNl_4noCEs_hb8kaZahs-jA.BhrQqa.3E.AAA.0.0.BhrQqa.AWUu879ZtCw"
    };
    const parseString = (string) => JSON.parse(`{"text": "${string}"}`).text;
    if (!videoUrl || !videoUrl.trim())
      return reject("Please specify the Facebook URL");
    if (["facebook.com", "fb.watch"].every((domain) => !videoUrl.includes(domain)))
      return reject("Please enter the valid Facebook URL");
    import_axios.default.get(videoUrl, { headers }).then(({ data }) => {
      var _a, _b;
      data = data.replace(/"/g, '"').replace(/&/g, "&");
      const sdMatch = data.match(/"browser_native_sd_url":"(.*?)"/) || data.match(/"playable_url":"(.*?)"/) || data.match(/sd_src\s*:\s*"([^"]*)"/) || data.match(/(?<="src":")[^"]*(https:\/\/[^"]*)/);
      const hdMatch = data.match(/"browser_native_hd_url":"(.*?)"/) || data.match(/"playable_url_quality_hd":"(.*?)"/) || data.match(/hd_src\s*:\s*"([^"]*)"/);
      const titleMatch = data.match(
        /<meta\sname="description"\scontent="(.*?)"/
      );
      const thumbMatch = data.match(
        /"preferred_thumbnail":{"image":{"uri":"(.*?)"/
      );
      var duration = data.match(/"playable_duration_in_ms":[0-9]+/gm);
      if (sdMatch && sdMatch[1]) {
        const result = {
          url: videoUrl,
          duration_ms: Number(duration[0].split(":")[1]),
          sd: parseString(sdMatch[1]),
          hd: hdMatch && hdMatch[1] ? parseString(hdMatch[1]) : "",
          title: titleMatch && titleMatch[1] ? parseString(titleMatch[1]) : (_b = (_a = data.match(/<title>(.*?)<\/title>/)) === null || _a === void 0 ? void 0 : _a[1]) !== null && _b !== void 0 ? _b : "",
          thumbnail: thumbMatch && thumbMatch[1] ? parseString(thumbMatch[1]) : ""
        };
        resolve(result);
      } else {
        reject(
          "Unable to fetch video information at this time. Please try again"
        );
      }
    }).catch((err) => {
      reject(
        `Unable to fetch video information. Axios Error : ${err.code} - ${err.cause}`
      );
    });
  });
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  downloadFacebookVideo
});