removing socket.io creating first middlewares

backend/middlewares/BaseMWs.ts

@@ -0,0 +1,16 @@
+
+import {NextFunction, Request, Response} from "express";
+import {Message} from "../../common/entities/Message";
+import {Error} from "../../common/entities/Error";
+
+export class BaseMWs {
+    
+    protected static renderMessage<T>(res:Response, content:T){
+        let message = new Message<T> ([],content);
+        res.json(message);
+    }
+    protected static renderError(res:Response, error:Error){
+        let message = new Message<any> ([],null);
+        res.json(message);
+    }
+}

backend/middlewares/UserMWs.ts

@@ -1,20 +1,22 @@
 
 import {UserManager} from "../model/UserManager";
 import {NextFunction, Request, Response} from "express";
+import {BaseMWs} from "./BaseMWs";
+import {Error, ErrorCodes} from "../../common/entities/Error";
 
-export class UserMWs {
+export class UserMWs extends BaseMWs{
 
     
     public static authenticate(req:Request, res:Response, next:NextFunction){
         if (typeof req.session.user === 'undefined') {
-            return res.redirect('/');
+            return super.renderError(res,new Error(ErrorCodes.NOT_AUTHENTICATED));
         }
         return next();
     }
     
     public static inverseAuthenticate(req:Request, res:Response, next:NextFunction){
         if (typeof req.session.user !== 'undefined') {
-            return res.redirect('/');
+            return super.renderError(res,new Error(ErrorCodes.ALREADY_AUTHENTICATED));
         }
         return next();
     }
@@ -54,7 +56,7 @@ export class UserMWs {
 
 
     public static renderUser(req:Request, res:Response, next:NextFunction){
-        res.json(req.session.user);
+        super.renderMessage(res,req.session.user);
     }
     
 

backend/routes/UserRouter.ts

@@ -9,7 +9,7 @@ export class UserRouter{
     }
 
     private initLogin() {
-        this.app.get("/api/login",
+        this.app.post("/api/login",
             UserMWs.inverseAuthenticate,
             UserMWs.login,
             UserMWs.renderUser

backend/server.ts

@@ -4,6 +4,7 @@ import * as _express from 'express';
 import * as _session from 'express-session';
 import * as _debug from 'debug';
 import * as _http from 'http';
+import * as _path from 'path';
 import {PublicRouter} from "./routes/PublicRouter";
 import {UserRouter} from "./routes/UserRouter";
 
@@ -42,6 +43,10 @@ export class Server {
         new PublicRouter(this.app);
         new UserRouter(this.app);
 
+        var renderIndex = (req: _express.Request, res: _express.Response) => {
+            res.sendFile(_path.resolve(__dirname, './../frontend/index.html'));
+        };
+        this.app.get(['/login',"/gallery"], renderIndex);
 
 
 

common/entities/Error.ts

@@ -1,3 +1,9 @@
-export class Error{
 
+export enum ErrorCodes{
+    NOT_AUTHENTICATED,
+    ALREADY_AUTHENTICATED
+}
+
+export class Error{
+    constructor(public code:ErrorCodes, public message?:String) {}
 }

common/entities/Message.ts

@@ -1,5 +1,5 @@
 import {Error} from "./Error";
 
 export class Message<T>{
-    constructor(public error:Error,public result:T){}
+    constructor(public errors:Array<Error>,public result:T){}
 }

frontend/app/app.component.ts

@@ -3,13 +3,13 @@
 import { Component } from 'angular2/core';
 import { RouteConfig, ROUTER_DIRECTIVES, ROUTER_PROVIDERS } from 'angular2/router';
 import {LoginComponent} from "./login/login.component";
-import {NetworkService} from "./model/network.service";
-import {LoginService} from "./login/login.service";
 import {AuthenticationService} from "./model/authentication.service";
 import {GalleryComponent} from "./gallery/gallery.component";
 import {OnInit} from "angular2/core";
 import {User} from "../../common/entities/User";
-import {Router} from "angular2/router";
+import {Router, Location} from "angular2/router";
+import {HTTP_PROVIDERS} from "angular2/http";
+import {UserService} from "./model/user.service";
 
 
 
@@ -19,10 +19,10 @@ import {Router} from "angular2/router";
     template: `<router-outlet></router-outlet>`,
     directives: [ROUTER_DIRECTIVES],
     providers: [
+        HTTP_PROVIDERS,
         ROUTER_PROVIDERS,
-        NetworkService,
-        AuthenticationService,
-        LoginService
+        UserService,
+        AuthenticationService
     ]
 })
 @RouteConfig([
@@ -40,13 +40,15 @@ import {Router} from "angular2/router";
 ])
 export class AppComponent  implements OnInit{
 
-    constructor(private _router: Router ,private _authenticationService: AuthenticationService){
+    constructor(private _router: Router, private _location:Location, private _authenticationService: AuthenticationService){
     }
 
     ngOnInit() {
         this._authenticationService.OnAuthenticated.on((user:User) =>
         {
+            this._location.replaceState('/'); // clears browser history so they can't navigate with back button
             this._router.navigate(["Gallery"]);
         });
+
     }
 }

frontend/app/gallery/gallery.component.ts

@@ -1,11 +1,25 @@
 ///<reference path="../../browser.d.ts"/>
 
-import { Component } from 'angular2/core';
+import {Component, OnInit} from 'angular2/core';
+import {AuthenticationService} from "../model/authentication.service";
+import {Router,Location} from "angular2/router";
 
 @Component({
     selector: 'gallery',
     templateUrl: 'app/gallery/gallery.component.html'
 })
-export class GalleryComponent{
+export class GalleryComponent implements OnInit{
+
+    constructor(private _authService: AuthenticationService, private _router: Router, private _location:Location) {
+        
+    }
+
+    ngOnInit(){
+        if (!this._authService.isAuthenticated()) {
+            this._location.replaceState('/'); // clears browser history so they can't navigate with back button
+            this._router.navigate(['Login']);
+        }
+    }
+    
 }
 

frontend/app/login/login.component.html

@@ -1,13 +1,13 @@
-<form>
+<form name="LoginForm">
     <div class="group">
-        <input type="text" [(ngModel)]="user.username" required><span class="highlight"></span><span class="bar"></span>
-        <label *ngIf="!user.username">Username (or e-mail)</label>
+        <input type="text" [(ngModel)]="loginCredential.username" required><span class="highlight"></span><span class="bar"></span>
+        <label *ngIf="!loginCredential.username">Username (or e-mail)</label>
     </div>
     <div class="group">
-        <input type="password" [(ngModel)]="user.password" required><span class="highlight"></span><span class="bar"></span>
-        <label *ngIf="!user.password">Password</label>
+        <input type="password" [(ngModel)]="loginCredential.password" required><span class="highlight"></span><span class="bar"></span>
+        <label *ngIf="!loginCredential.password">Password</label>
     </div>
-    <button type="button" class="button buttonBlue" (click)="onLogin()">Login
+    <button type="button" class="button buttonBlue" (disabled)="LoginForm.$invalid" (click)="onLogin()">Login
         <div class="ripples buttonRipples"><span class="ripplesCircle"></span></div>
     </button>
 </form>

frontend/app/login/login.component.ts

@@ -2,21 +2,29 @@
 
 import {Component, OnInit} from 'angular2/core';
 import {LoginCredential} from '../../../common/entities/LoginCredential';
-import {LoginService} from "./login.service";
+import {AuthenticationService} from "../model/authentication.service";
+import {Router, Location} from "angular2/router";
 
 @Component({
     selector: 'login',
     templateUrl: 'app/login/login.component.html',
     styleUrls: ['app/login/login.component.css']
 })
-export class LoginComponent{
-    user: LoginCredential;
-    constructor(private _loginService: LoginService) {
-        this.user = new LoginCredential();
+export class LoginComponent implements OnInit{
+    loginCredential: LoginCredential;
+    constructor(private _authService: AuthenticationService, private _router: Router, private _location:Location) {
+        this.loginCredential = new LoginCredential();
+    }
+
+    ngOnInit(){
+        if (this._authService.isAuthenticated()) {
+            this._location.replaceState('/'); // clears browser history so they can't navigate with back button
+            this._router.navigate(['Gallery']);
+        }
     }
 
     onLogin(){
-        this._loginService.login(this.user);
+        this._authService.login(this.loginCredential);
     }
 }
 

frontend/app/login/login.service.spec.ts

@@ -1,42 +0,0 @@
-///<reference path="../../browser.d.ts"/>
-
-import {
-    it,
-    inject,
-    injectAsync,
-    beforeEachProviders,
-    TestComponentBuilder
-} from 'angular2/testing';
-
-import {Component, provide} from 'angular2/core';
-import {BaseRequestOptions, Http} from 'angular2/http';
-import {MockBackend} from 'angular2/http/testing';
-import {LoginService} from "./login.service";
-import {NetworkService} from "../model/network.service";
-
-
-
-describe('LoginService', () => {
-    beforeEachProviders(() => [
-        provide(NetworkService, {
-            useFactory: function() {
-                return {login() {}};
-            }
-        }),
-
-        LoginService
-    ]);
-
-
-    it('should call Network service login', inject([ LoginService,NetworkService ], (loginService, networkService) => {
-        spyOn(networkService,"login");
-        expect(networkService.login).not.toHaveBeenCalled();
-        loginService.login();
-        expect(networkService.login).toHaveBeenCalled();
-    }));
-
-    it('should be true', () => {
-        expect(true).toEqual(true)
-    });
-
-});

frontend/app/login/login.service.ts

@@ -1,22 +0,0 @@
-///<reference path="../../browser.d.ts"/>
-
-import {Injectable} from 'angular2/core';
-import {NetworkService} from "../model/network.service";
-import {OnInit} from "angular2/core";
-import {LoginCredential} from "../../../common/entities/LoginCredential";
-import {User} from "../../../common/entities/User";
-import {Message} from "../../../common/entities/Message";
-
-@Injectable()
-export class LoginService {
-
-    constructor(private _networkService: NetworkService){
-    }
-
-    public login(credential:LoginCredential) {
-        this._networkService.login(credential);
-    }
-
-
-
-}

frontend/app/model/autehentication.service.spec.ts

@@ -0,0 +1,37 @@
+///<reference path="../../browser.d.ts"/>
+
+import {
+    it,
+    inject,
+    injectAsync,
+    beforeEachProviders,
+    TestComponentBuilder
+} from 'angular2/testing';
+
+import {Component, provide} from 'angular2/core';
+import {AuthenticationService} from "../../../frontend/app/model/authentication.service";
+import {UserService} from "./user.service";
+
+
+
+describe('LoginService', () => {
+    beforeEachProviders(() => [
+        provide(UserService, {
+            useFactory: function() {
+                return {login() {}};
+            }
+        }),
+
+        AuthenticationService
+    ]);
+
+
+    it('should call User service login', inject([ AuthenticationService,UserService ], (authService, userService) => {
+        spyOn(userService,"login");
+        expect(userService.login).not.toHaveBeenCalled();
+        authService.login();
+        expect(userService.login).toHaveBeenCalled();
+    }));
+
+
+});

frontend/app/model/authentication.service.ts

@@ -1,28 +1,38 @@
 ///<reference path="../../browser.d.ts"/>
 
-import * as io  from 'socket.io-client';
 import {Injectable} from 'angular2/core';
-import {OnInit} from "angular2/core";
-import {NetworkService} from "./network.service";
 import {User} from "../../../common/entities/User";
 import {Event} from "../../../common/event/Event";
+import {UserService} from "./user.service";
+import {LoginCredential} from "../../../common/entities/LoginCredential";
+import {Message} from "../../../common/entities/Message";
 
 @Injectable()
 export class AuthenticationService{
 
-    private _user:User;
+    private _user:User = null;
     public OnAuthenticated:Event<User>;
 
-    constructor(private _networkService: NetworkService){
+    constructor(private _userService: UserService){
         this.OnAuthenticated = new Event();
-        this._networkService.OnAuthenticated.on(this.onAuthenticated);
     }
 
-
-    private onAuthenticated = (user:User) => {
-        this._user=user;
+    public login(credential:LoginCredential){
+        this._userService.login(credential).then( (message:Message<User>) =>{
+            console.log(message);
+            if(message.errors && message.errors.length > 0){
+                console.log(message.errors);
+            }else{
+                this._user = message.result;
                 this.OnAuthenticated.trigger(this._user);
             }
+        });
+    }
+
+    public isAuthenticated():boolean{
+        return this._user && this._user != null;
+    }
+ 
 
 
 }

frontend/app/model/network.service.ts

@@ -1,39 +1,33 @@
 ///<reference path="../../browser.d.ts"/>
 
-import * as io  from 'socket.io-client';
-import {Injectable} from 'angular2/core';
-import {OnInit} from "angular2/core";
-import {LoginCredential} from "../../../common/entities/LoginCredential";
-import {MessageTypes} from "../../../common/MessageTypes";
-import {Event} from "../../../common/event/Event";
-import {User} from "../../../common/entities/User";
+import {Http, Headers, RequestOptions, Response} from "angular2/http";
 import {Message} from "../../../common/entities/Message";
+import "rxjs/Rx";
 
-@Injectable()
 export class NetworkService{
 
-    private _socketIO: SocketIOClient.Socket;
+    _baseUrl = "/api";
 
-    public OnAuthenticated:Event<User>;
-
-    constructor(){
-        this._socketIO = io();
-        this.OnAuthenticated = new Event();
-        this._subscribeMessages();
+    constructor(protected _http:Http){
     }
 
     
-    public login(credential:LoginCredential){
-        this._socketIO.emit(MessageTypes.Client.Login.Authenticate,credential);
+
+    protected postJson(url:string, data:any  = {}){
+        let body = JSON.stringify({ data });
+        let headers = new Headers({ 'Content-Type': 'application/json' });
+        let options = new RequestOptions({ headers: headers });
+        console.log(this._http.post(this._baseUrl+url, body, options));
+        return this._http.post(this._baseUrl+url, body, options)
+            .toPromise()
+            .then(res => <Message<any>> res.json())
+            .catch(NetworkService.handleError);
     }
 
-    private _subscribeMessages(){
-        this._socketIO.on(MessageTypes.Server.Login.Authenticated, (message:Message<User>) =>{
-            if(message.error){
-                //TODO: Handle error
-            }else{
-                this.OnAuthenticated.trigger(message.result);
-            }
-        });
+    private static handleError (error: any) {
+        // in a real world app, we may send the error to some remote logging infrastructure
+        // instead of just logging it to the console
+        console.error(error);
+        return Promise.reject(error.message || error.json().error || 'Server error');
     }
 }

frontend/app/model/user.service.ts

@@ -0,0 +1,23 @@
+///<reference path="../../browser.d.ts"/>
+
+import {Injectable} from 'angular2/core';
+import {LoginCredential} from "../../../common/entities/LoginCredential"; 
+import {Http} from "angular2/http";
+import {NetworkService} from "./network.service";
+
+@Injectable()
+export class UserService extends NetworkService{
+
+ 
+
+    constructor(_http:Http){ 
+        super(_http);
+    }
+
+
+    public login(credential:LoginCredential){
+        return this.postJson("/login",credential);
+    }
+
+  
+}

package.json

@@ -33,8 +33,6 @@
     "protractor": "^3.2.0",
     "reflect-metadata": "0.1.2",
     "rxjs": "^5.0.0-beta.2",
-    "socket.io": "^1.4.5",
-    "socket.io-client": "^1.4.5",
     "ts-loader": "^0.8.1",
     "ts-node": "^0.6.2",
     "typescript": "^1.8.9",

typings.json

@@ -8,8 +8,6 @@
     "jasmine": "github:DefinitelyTyped/DefinitelyTyped/jasmine/jasmine.d.ts#d22516f9f089de107d7e7d5938566377370631f6",
     "mime": "github:DefinitelyTyped/DefinitelyTyped/mime/mime.d.ts#0d622d857f97d44ea7dcad2b3edec1f23c48fe9e",
     "node": "github:DefinitelyTyped/DefinitelyTyped/node/node.d.ts#0d622d857f97d44ea7dcad2b3edec1f23c48fe9e",
-    "serve-static": "github:DefinitelyTyped/DefinitelyTyped/serve-static/serve-static.d.ts#0d622d857f97d44ea7dcad2b3edec1f23c48fe9e",
-    "socket.io": "github:DefinitelyTyped/DefinitelyTyped/socket.io/socket.io.d.ts#d22516f9f089de107d7e7d5938566377370631f6",
-    "socket.io-client": "github:DefinitelyTyped/DefinitelyTyped/socket.io-client/socket.io-client.d.ts#d22516f9f089de107d7e7d5938566377370631f6"
+    "serve-static": "github:DefinitelyTyped/DefinitelyTyped/serve-static/serve-static.d.ts#0d622d857f97d44ea7dcad2b3edec1f23c48fe9e"
   }
 }