ajsfw/routing/lib/Router.js

Ajs Framework

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var logger = require("ajsfw/dbg/logger");
var exceptions = require("./exceptions");
var Router = (function () {
    function Router(viewComponentManager, routes) {
        logger.log(logger.LogType.Constructor, 0, "ajs.routing", this);
        logger.log(logger.LogType.Info, 0, "ajs.routing", this, "Registering routes (" + (routes ? routes.length : 0) + ")", routes);
        this.__viewComponentManager = viewComponentManager;
        this.__routes = routes || [];
        this.__lastURL = "";
        this.__lastViewComponentName = null;
        this.__lastViewComponentInstance = null;
        this.__currentRoute = { base: "", path: "", search: "", hash: "" };
        logger.log(logger.LogType.Exit, 0, "ajs.routing", this);
    }
    Object.defineProperty(Router.prototype, "routes", {
        get: function () { return this.__routes; },
        enumerable: true,
        configurable: true
    });
    Object.defineProperty(Router.prototype, "currentRoute", {
        get: function () { return this.__currentRoute; },
        enumerable: true,
        configurable: true
    });
    Router.prototype.registerRoute = function (paths, viewComponentName) {
        logger.log(logger.LogType.Enter, 0, "ajs.routing", this);
        logger.log(logger.LogType.Info, 0, "ajs.routing", this, "Registering route", paths);
        this.__routes.push({
            paths: paths,
            viewComponentName: viewComponentName
        });
        logger.log(logger.LogType.Exit, 0, "ajs.routing", this);
    };
    Router.prototype.route = function (url) {
        logger.log(logger.LogType.Enter, 0, "ajs.routing", this);
        url = url || window.location.href;
        if (this.__lastURL !== url) {
            logger.log(logger.LogType.Info, 0, "ajs.routing", this, "Maping route for '" + url + "'");
            this.__lastURL = url;
            var viewComponentName = this.__getRouteViewComponent(url);
            logger.log(logger.LogType.Info, 0, "ajs.routing", this, "Routing to " + viewComponentName);
            if (viewComponentName !== null) {
                if (this.__lastViewComponentName !== viewComponentName) {
                    logger.log(logger.LogType.Info, 0, "ajs.routing", this, "Routing to a different than previous component");
                    this.__lastViewComponentName = viewComponentName;
                    this.__viewComponentManager.setRootViewComponent(viewComponentName);
                }
                else {
                    logger.log(logger.LogType.Info, 0, "ajs.routing", this, "Notifying component the navigation occured");
                    this.__viewComponentManager.onNavigate();
                }
            }
            else {
                logger.log(logger.LogType.Error, 0, "ajs.routing", this, "ViewComponent not found for the path specified");
                throw new exceptions.RouteNotFoundException();
            }
        }
        logger.log(logger.LogType.Exit, 0, "ajs.routing", this);
    };
    Router.prototype.__getRouteViewComponent = function (url) {
        logger.log(logger.LogType.Enter, 0, "ajs.routing", this);
        url = url || window.location.href;
        var uriParser = document.createElement("a");
        uriParser.href = url;
        for (var i = 0; i < this.__routes.length; i++) {
            for (var j = 0; j < this.__routes[i].paths.length; j++) {
                var rx = new RegExp(this.__routes[i].paths[j].base + this.__routes[i].paths[j].params, "g");
                if (rx.test(window.location.pathname)) {
                    var routeURI = uriParser.pathname + uriParser.search + uriParser.hash;
                    var base = routeURI.match(this.__routes[i].paths[j].base)[0];
                    var path = routeURI.substr(base.length);
                    if (base[0] === "/") {
                        base = base.substr(1);
                    }
                    if (path.indexOf("#") !== -1) {
                        path = path.substr(0, path.indexOf("#"));
                    }
                    if (path.indexOf("?") !== -1) {
                        path = path.substr(0, path.indexOf("?"));
                    }
                    if (path[0] === "/") {
                        path = path.substr(1);
                    }
                    if (path[path.length - 1] === "/") {
                        path = path.substr(0, path.length - 1);
                    }
                    this.__currentRoute = {
                        base: base,
                        path: path,
                        search: window.location.search.substr(1),
                        hash: window.location.hash.substr(1)
                    };
                    return this.__routes[i].viewComponentName;
                }
            }
        }
        logger.log(logger.LogType.Warning, 0, "ajs.routing", this, "Route not found");
        logger.log(logger.LogType.Exit, 0, "ajs.routing", this);
        return null;
    };
    return Router;
}());
exports.Router = Router;