simple routing

gistfile1.js

//////////// ROUTER                                                                                                                                                                                                                                                                      
//////////// ROUTER
        
$(function() {
    window.onhashchange = function() {
        if (location.hash) {
            gotoRoute((location.path||'')+location.hash, false);
        } else {
            gotoRoute(location.path||'', false);
        }
    }
}); 
    
function gotoRoute(hashPath, doPushState) {
    console.log("gotoRoute:", hashPath);
    var parsed = parsePath(hashPath);
    var path = parsed.path;
    var pathParts = path.split("/");
    var params = parsed.params; 
    
    if (doPushState !== false && history.pushState) {
        history.pushState(0, 0, hashPath);
    }
        
    switch (pathParts[0]) {
    case "":
        showHome();
        break;
    case "#register":
        showRegister();
        break;
    case "#create-store": 
        showCreateStore(); 
        break;
    case "#get-started":
        showGetStarted();
        break;
    case "#list-stores":
        showListStores();
        break;
    case "#store":
        showStore(pathParts[1]);
        break; 
    default: 
        console.log("Unknown route:", hashPath, "pathParts:", pathParts, "params:", params);
        break; 
    }
}

//////////// UTILS                                                                                                                                                                                                                                                                      
//////////// UTILS

function parsePath(path) {
    var params = {};
    if (path.indexOf("?") == -1) {
        return {path:path, params:params};
    }
    var pathPath   = path.substring(0, path.indexOf("?"));
    var pathParams = path.substring(path.indexOf("?")+1);
    var parts = pathParams.split("&");
    for (var i=0; i<parts.length; i++) {
        var part = parts[i];
        if (part.indexOf("=") == -1 ) {
            params[decodeURIComponent(part)] = true;
        } else {
            var name = part.substring(0, part.indexOf("="));
            var value = part.substring(part.indexOf("=")+1);
            params[decodeURIComponent(name)] = decodeURIComponent(value);
        }
    }
    return {path:pathPath, params:params};
}

function makePath(path, params) {
    if (path instanceof Array) {
        path = path.join("/");
    }
    var paramParts = [];
    for (var name in params) {
        var value = params[name];
        if (value) {
            paramParts.push(encodeURIComponent(name)+"="+encodeURIComponent(value));
        } else {
            paramParts.push(encodeURIComponent(name));
        }
    }
    if (paramParts.length > 0) {
        path = path + "?" + paramParts.join("&");
    }
    return path;
}