cvm/src/app.js

'use strict';

const express = require("express");
// const expressWs = require("express-ws");
const knex = require("knex");
const path = require("path");
const bodyParser = require("body-parser");

function projectPath(targetPath) {
	return path.join(__dirname, "..", targetPath);
}

module.exports = function () {
	let db = knex(require("../knexfile"));
	let imageStore = require("./image-store")(projectPath("./images"));
	let taskTracker = require("../lib/tasks/tracker")();

	let state = {db, imageStore, taskTracker};

	let app = express();
	// expressWs(app);

	app.set("view engine", "pug");
	app.set("views", projectPath("views"));

	app.use((req, res, next) => {
		res.locals.isUnderPrefix = function isUnderPrefix(path, resultingClass) {
			// FIXME: Proper path segment parsing...
			if (req.originalUrl.indexOf(path) === 0) {
				return resultingClass;
			} else {
				return "";
			}
		}

		next();
	});

	app.use(express.static(projectPath("public")));

	app.use(bodyParser.urlencoded({
		extended: true
	}));

	app.use(require("./routes/index"));
	app.use("/disk-images", require("./routes/disk-images")(state));
	app.use("/instances", require("./routes/instances")(state));
	app.use("/hardware/storage-devices", require("./routes/storage-devices")(state));

	app.use((err, req, res, next) => {
		if (err.showChain != null) {
			console.log(err.showChain());
			console.log("#####################");
			console.log(err.getAllContext());
			
		} else {
			console.log(err.stack);
		}

		res.render("error", {
			error: err
		});
	});

	return app;
};