app.js

/*
    NodeBB - A better forum platform for the modern web
    https://github.com/NodeBB/NodeBB/
    Copyright (C) 2013-2021  NodeBB Inc.

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU 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 General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

"use strict";

require("./require-main");

const nconf = require("nconf");

nconf.argv().env({
    separator: "__",
});

const winston = require("winston");
const path = require("path");

const file = require("./src/file");

process.env.NODE_ENV = process.env.NODE_ENV || "production";
global.env = process.env.NODE_ENV || "production";

// Alternate configuration file support
const configFile = path.resolve(
    __dirname,
    nconf.any(["config", "CONFIG"]) || "config.json",
);

const configExists =
    file.existsSync(configFile) ||
    (nconf.get("url") && nconf.get("secret") && nconf.get("database"));

const prestart = require("./src/prestart");

prestart.loadConfig(configFile);
prestart.setupWinston();
prestart.versionCheck();
winston.verbose("* using configuration stored in: %s", configFile);

if (!process.send) {
    // If run using `node app`, log GNU copyright info along with server info
    winston.info(
        `NodeBB v${nconf.get(
            "version",
        )} Copyright (C) 2013-${new Date().getFullYear()} NodeBB Inc.`,
    );
    winston.info("This program comes with ABSOLUTELY NO WARRANTY.");
    winston.info(
        "This is free software, and you are welcome to redistribute it under certain conditions.",
    );
    winston.info("");
}

if (nconf.get("setup") || nconf.get("install")) {
    require("./src/cli/setup").setup();
} else if (!configExists) {
    require("./install/web").install(nconf.get("port"));
} else if (nconf.get("upgrade")) {
    require("./src/cli/upgrade").upgrade(true);
} else if (nconf.get("reset")) {
    require("./src/cli/reset").reset({
        theme: nconf.get("t"),
        plugin: nconf.get("p"),
        widgets: nconf.get("w"),
        settings: nconf.get("s"),
        all: nconf.get("a"),
    });
} else if (nconf.get("activate")) {
    require("./src/cli/manage").activate(nconf.get("activate"));
} else if (nconf.get("plugins") && typeof nconf.get("plugins") !== "object") {
    require("./src/cli/manage").listPlugins();
} else if (nconf.get("build")) {
    require("./src/cli/manage").build(nconf.get("build"));
} else if (nconf.get("events")) {
    require("./src/cli/manage").listEvents();
} else {
    require("./src/start").start();
}