src/webui/www/private/scripts/filesystem.js

   1 /*
   2  * Bittorrent Client using Qt and libtorrent.
   3  * Copyright (C) 2019  Thomas Piccirello <thomas.piccirello@gmail.com>
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU General Public License
   7  * as published by the Free Software Foundation; either version 2
   8  * of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18  *
  19  * In addition, as a special exception, the copyright holders give permission to
  20  * link this program with the OpenSSL project's "OpenSSL" library (or with
  21  * modified versions of it that use the same license as the "OpenSSL" library),
  22  * and distribute the linked executables. You must obey the GNU General Public
  23  * License in all respects for all of the code used other than "OpenSSL".  If you
  24  * modify file(s), you may extend this exception to your version of the file(s),
  25  * but you are not obligated to do so. If you do not wish to do so, delete this
  26  * exception statement from your version.
  27  */
  28
  29 "use strict";
  30
  31 // This file is the JavaScript implementation of base/utils/fs.cpp
  32
  33 window.qBittorrent ??= {};
  34 window.qBittorrent.Filesystem ??= (() => {
  35     const exports = () => {
  36         return {
  37             PathSeparator: PathSeparator,
  38             fileExtension: fileExtension,
  39             fileName: fileName,
  40             folderName: folderName
  41         };
  42     };
  43
  44     const PathSeparator = "/";
  45
  46     /**
  47      * Returns the file extension part of a file name.
  48      */
  49     const fileExtension = function(filename) {
  50         const pointIndex = filename.lastIndexOf(".");
  51         if (pointIndex === -1)
  52             return "";
  53         return filename.substring(pointIndex + 1);
  54     };
  55
  56     const fileName = function(filepath) {
  57         const slashIndex = filepath.lastIndexOf(PathSeparator);
  58         if (slashIndex === -1)
  59             return filepath;
  60         return filepath.substring(slashIndex + 1);
  61     };
  62
  63     const folderName = function(filepath) {
  64         const slashIndex = filepath.lastIndexOf(PathSeparator);
  65         if (slashIndex === -1)
  66             return "";
  67         return filepath.substring(0, slashIndex);
  68     };
  69
  70     return exports();
  71 })();
  72 Object.freeze(window.qBittorrent.Filesystem);