midnight/dist/lib/server.js

Web framework for building modern web applications

"use strict";
var http = require("http");
var url = require("url");
var plugin = require("./plugin.js");
var middleware = require("./middleware.js").handle;
/**
 * @typedef {import('http').IncomingMessage} Request
 * @typedef {import('http').ServerResponse} Response
 * @typedef {() => void} Next
 * @typedef {(req: Request, res: Response, next: Next) => void} Middleware
 */
/**
 * @param {{ log: any, plugins: any, configure: (config: any) => void, server: http.Server, routes: any[], config: any }} app
 * @param {any} [config]
 */
var start = function (app, config) {
    if (config === void 0) { config = {}; }
    app.configure(config);
    // Initialize plugins and start the server
    if (Object.keys(app.plugins).length > 0) {
        app.log.debug("Initializing plugins.");
        plugin.init(app, function () {
            app.log.debug("All plugins initialized.");
            listen(app);
        });
    }
    else {
        listen(app);
    }
    return app;
};
/**
 * @param {{ log: any, config: { host: string, port: number }, server: http.Server, routes: any[] }} app
 */
var listen = function (app) {
    app.log.info("Listening at http://".concat(app.config.host, ":").concat(app.config.port));
    app.server = http.createServer(function (request, response) {
        // Find a matching route
        /** @type {{ route: any, params: any, splats: any }} */
        var match;
        /** @type {{ children: boolean, handler: (req: Request, res: Response) => void }} */
        var route;
        for (var _i = 0, _a = app.routes; _i < _a.length; _i++) {
            var r = _a[_i];
            match = r.match(url.parse(request.url).pathname, request.method);
            if (match && !match.route.children) {
                // Match found without children, no need to loop any further
                route = match.route;
                break;
            }
        }
        middleware(app, route, request, response, function (err) {
            if (err) {
                response.status(500);
                app.config.env === "development"
                    ? response.content("text/html").send("<pre>".concat(err.stack, "</pre>"))
                    : response.send(err.toString());
            }
            else {
                if (match && route) {
                    /** @type {any} */ (request).params = match.params;
                    /** @type {any} */ (request).splats = match.splats;
                    if (route.handler) {
                        route.handler(request, response);
                    }
                }
                else {
                    response.status(404).send("404");
                }
            }
        });
    });
    app.server.listen(app.config.port, app.config.host);
};
module.exports = start;