#!/usr/bin/env node

import {logger} from "./src/libs/logger";

setupDevEnvIfNecessary();

/**

* Module dependencies.

*/

import {App} from "./src/app";

import {createServer} from "http";

const app = new App().express;

/**

* Get port from environment and store in Express.

*/

const port = parseInt(process.env.PORT, 10);

app.set("port", port);

const server = createServer(app);

/**

* Listen on provided port, on all network interfaces.

*/

server.listen(port);

server.on("error", onError);

server.on("listening", onListening);

/**

* Event listener for HTTP server "error" event.

*/

function onError(error: any) {

if (error.syscall !== "listen") {

throw error;

}

const bind = typeof port === "string"

? "Pipe " + port

: "Port " + port;

// handle specific listen errors with friendly messages

switch (error.code) {

case "EACCES":

logger.error(`${bind} requires elevated privileges`);

process.exit(1);

break;

case "EADDRINUSE":

logger.error(`${bind} is already in use`);

process.exit(1);

break;

default:

throw error;

}

}

/**

* Event listener for HTTP server "listening" event.

*/

function onListening() {

const addr = server.address();

const bind = typeof addr === "string"

? "pipe " + addr

: "port " + addr.port;

logger.info("Listening on " + bind);

}

/**

* Runs through necessary dev env setup, this should always be called before the App is imported

*/

function setupDevEnvIfNecessary() {

if (process.env.NODE_ENV !== "development") {

return;

}

// Load in .env files if not in docker

if (process.argv.find((v) => v === "--no-docker")) {

// tslint:disable-next-line:no-var-requires

logger.info(`Loaded env vars: ${JSON.stringify(require("dotenv").config())}`);

}

}