gdq-archive/frontend/util/index.ts

/**
 * Copyright (C) 2019-2021 Carl Kittelberger <icedream@icedream.pw>
 * 
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

export function getThumbnailURL(
  thumbnailServerURL: string,
  id: string,
  fileName: string,
  offset: number|string,
  resizeparams: {
    width?: number,
    height?: number,
  } = {},
) {
  // Example: https://thumb-gdq-a.edge.streaminginter.net/agdq2020vods/000.%20Pre%2dpreshow.mp4/thumb-90000-w240.jpg

  // thumb-<offset>[<resizeparams>].jpg

  const resizeparamsStr = Object.entries(resizeparams)
    .map(([key, value]) => {
      switch (key) {
        case 'width':
          return `w${value}`;
        case 'height':
          return `h${value}`;
        default:
          throw new Error(`unsupported resizeparam: ${key}`);
      }
    })
    .filter((v) => !!v)
    .join('-');

  return `${thumbnailServerURL}/${[
    id,
    fileName,
    `thumb-${offset}${resizeparamsStr.length > 0 ? `-${resizeparamsStr}` : ''}.jpg`,
  ]
    .map(encodeURIComponent)
    .join('/')}`;
}

export function getHLSMasterURL(
  hlsServerURL: string,
  id: string,
  fileName: string,
) {
  return `${hlsServerURL}/${[
    id,
    fileName,
    'master.m3u8',
  ]
    .map(encodeURIComponent)
    .join('/')}`;
}

export function getDASHManifestURL(
  dashServerURL:string,
  id:string,
  fileName:string,
) {
  return `${dashServerURL}/${[
    id,
    fileName,
    'manifest.mpd',
  ]
    .map(encodeURIComponent)
    .join('/')}`;
}

export default null;

export * as api from './api';
export * as localization from './localization';
export * as session from './session';
export * as status from './status';