@meese-os/server/src/providers/vfs.js

meeseOS Server

/**
 * OS.js - JavaScript Cloud/Web Desktop Platform
 *
 * Copyright (c) 2011-Present, 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("@meese-os/common");
const Filesystem = require("../filesystem");

/**
 * MeeseOS Virtual Filesystem Service Provider
 */
class VFSServiceProvider extends ServiceProvider {
	/**
	 * Create new instance.
	 * @param {Core} core MeeseOS Core instance reference
	 * @param {Object} [options={}] Arguments
	 */
	constructor(core, options = {}) {
		super(core, options);

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

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

	static depends() {
		return ["meeseOS/express"];
	}

	static provides() {
		return ["meeseOS/fs", "meeseOS/vfs"];
	}

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

		await filesystem.init();

		this.core.singleton("meeseOS/fs", () => this.filesystem);

		this.core.singleton("meeseOS/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;