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src/providers/vfs.js

/**
 * OS.js - JavaScript Cloud/Web Desktop Platform
 *
 * Copyright (c) 2011-2020, Anders Evenrud <andersevenrud@gmail.com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * @author  Anders Evenrud <andersevenrud@gmail.com>
 * @licence Simplified BSD License
 */

const {ServiceProvider} = require('@osjs/common');
const Filesystem = require('../filesystem');

/**
 * OS.js Virtual Filesystem Service Provider
 */
class VFSServiceProvider extends ServiceProvider {

  constructor(core, options = {}) {
    super(core, options);

    this.filesystem = new Filesystem(core, options);
  }

  async destroy() {
    await this.filesystem.destroy();
    super.destroy();
  }

  depends() {
    return [
      'osjs/express'
    ];
  }

  provides() {
    return [
      'osjs/fs',
      'osjs/vfs'
    ];
  }

  async init() {
    const filesystem = this.filesystem;

    await filesystem.init();

    this.core.singleton('osjs/fs', () => this.filesystem);

    this.core.singleton('osjs/vfs', () => ({
      realpath: (...args) => this.filesystem.realpath(...args),
      request: (...args) => this.filesystem.request(...args),
      call: (...args) => this.filesystem.call(...args),
      mime: (...args) => this.filesystem.mime(...args),

      get adapters() {
        return filesystem.adapters;
      },

      get mountpoints() {
        return filesystem.mountpoints;
      }
    }));

    this.core.app.use('/vfs', filesystem.router);
  }
}

module.exports = VFSServiceProvider;