implementing user listing and role changing

backend/config/Config.ts

@@ -1,5 +1,6 @@
 
 import {ConfigLoader} from "./ConfigLoader";
+import * as path from "path";
 
 export enum DatabaseType{
     memory, mongoDB
@@ -8,7 +9,7 @@ export enum DatabaseType{
 export class ConfigClass{
 
     constructor(){
-        ConfigLoader.init(this,__dirname+'./../../config.json');
+        ConfigLoader.init(this,path.join(__dirname,'./../../config.json'));
     }
 
     public PORT:number = 80;

backend/middlewares/UserMWs.ts

@@ -3,6 +3,7 @@ import {UserManager} from "../model/memory/UserManager";
 import {NextFunction, Request, Response} from "express";
 import {Error, ErrorCodes} from "../../common/entities/Error";
 import {ObjectManagerRepository} from "../model/ObjectManagerRepository";
+import {User} from "../../common/entities/User";
 
 export class UserMWs {
 
@@ -40,12 +41,11 @@ export class UserMWs {
     }
 
     public static deleteUser(req:Request, res:Response, next:NextFunction){
-        if ((typeof req.body === 'undefined') || (typeof req.body.newUser === 'undefined')
+        if ((typeof req.params === 'undefined') || (typeof req.params.id === 'undefined')) {
-            || (typeof req.body.userModReq.id === 'undefined')) {
             return next();
         }
 
-        ObjectManagerRepository.getInstance().getUserManager().deleteUser(req.body.userModReq.id, (err, result) =>{
+        ObjectManagerRepository.getInstance().getUserManager().deleteUser(req.params.id, (err, result) =>{
             if ((err) || (!result)) {
                 return next(new Error(ErrorCodes.GENERAL_ERROR));
             }
@@ -57,13 +57,12 @@ export class UserMWs {
     }
 
     public static changeRole(req:Request, res:Response, next:NextFunction){
-        if ((typeof req.body === 'undefined') || (typeof req.body.userModReq === 'undefined')
+        if ((typeof req.params === 'undefined') || (typeof req.params.id === 'undefined')
-            || (typeof req.body.userModReq.id === 'undefined')
+            || (typeof req.body === 'undefined') || (typeof req.body.newRole === 'undefined')) {
-            || (typeof req.body.userModReq.newRole === 'undefined')) {
             return next();
         }
 
-        ObjectManagerRepository.getInstance().getUserManager().changeRole(req.body.userModReq, (err) =>{
+        ObjectManagerRepository.getInstance().getUserManager().changeRole(req.params.id,req.body.newRole, (err) =>{
             if (err) {
                 return next(new Error(ErrorCodes.GENERAL_ERROR));
             }
@@ -74,10 +73,13 @@ export class UserMWs {
 
 
     public static listUsers(req:Request, res:Response, next:NextFunction){
-        ObjectManagerRepository.getInstance().getUserManager().find({}, (err, result) =>{
+        ObjectManagerRepository.getInstance().getUserManager().find({}, (err, result:Array<User>) =>{
             if ((err) || (!result)) {
                 return next(new Error(ErrorCodes.GENERAL_ERROR));
             }
+            for(let i = 0; i < result.length; i++){
+                result[i].password = "";
+            }
             
             req.resultPipe = result;
             return next();

backend/middlewares/UserRequestConstrainsMWs.ts

@@ -40,7 +40,7 @@ export class UserRequestConstrainsMWs {
         if(req.session.user.id !== req.params.id){
             return next();
         }
-
+        //TODO: fix it!
         ObjectManagerRepository.getInstance().getUserManager().find({minRole:UserRoles.Admin}, (err, result) =>{
             if ((err) || (!result)) {
                 return next(new Error(ErrorCodes.GENERAL_ERROR));

backend/model/IUserManager.ts

@@ -1,9 +1,9 @@
-import {User} from "../../common/entities/User";
+import {User, UserRoles} from "../../common/entities/User";
 export interface IUserManager {
     findOne(filter,cb:(error: any,result:User) => void);
     find(filter,cb:(error: any,result:Array<User>) => void);
     createUser(user,cb:(error: any,result:User) => void);
     deleteUser(id:number,cb:(error: any,result:string) => void);
-    changeRole(request:any,cb:(error: any) => void);
+    changeRole(id:number, newRole:UserRoles,cb:(error: any) => void);
     changePassword(request:any,cb:(error: any,result:string) => void);
 }

backend/model/memory/UserManager.ts

@@ -1,11 +1,14 @@
-import {User} from "../../../common/entities/User";
+import {User, UserRoles} from "../../../common/entities/User";
 import {IUserManager} from "../IUserManager";
 export class UserManager implements IUserManager{
 
-    private  users = [new User(1,"TestUser","test@test.hu","122345")];
+    private  users = [new User(1,"developer", "developer", UserRoles.Developer),
+                        new User(2,"admin", "admin", UserRoles.Admin),
+                        new User(3,"user", "user", UserRoles.User),
+                        new User(4,"guest", "guest", UserRoles.Guest)];
 
     public findOne(filter,cb:(error: any,result:User) => void){
-        return cb(null, this.users[0]);
+        return cb(null, this.users[1]);
     }
 
     public find(filter,cb:(error: any,result:Array<User>) => void){
@@ -23,8 +26,13 @@ export class UserManager implements IUserManager{
         return cb(null);
     }
     
-    public changeRole(request:any,cb:(error: any,result:string) => void){
+    public changeRole(id:number, newRole:UserRoles, cb:(error: any,result:string) => void){
-        throw new Error("not implemented"); //TODO: implement
+        for(let i = 0; i < this.users.length; i++){
+            if (this.users[i].id === id){
+                this.users[i].role = newRole;
+                return cb(null,"ok");
+            }
+        }
     }
     public changePassword(request:any,cb:(error: any,result:string) => void){
         throw new Error("not implemented"); //TODO: implement

backend/model/mongoose/MongoUserManager.ts

@@ -1,44 +1,51 @@
-import {User} from "../../../common/entities/User";
+import {User, UserRoles} from "../../../common/entities/User";
 import {IUserManager} from "../IUserManager";
 import {DatabaseManager} from "./DatabaseManager";
 
-export class MongoUserManager implements IUserManager{
+export class MongoUserManager implements IUserManager {
 
     private UserModel;
 
-    constructor(){
+    constructor() {
-        this.UserModel = DatabaseManager.getInstance().getModel('user',{
+        this.UserModel = DatabaseManager.getInstance().getModel('user', {
-            name:String,
+            name: {type: String, index: {unique: true}},
-            email:{ type: String, index: { unique: true }},
+            password: String,
-            password:String,
+            role: Number
-            role:Number
         });
     }
 
-    public findOne(filter,cb:(error: any,result:User) => void){
+    public findOne(filter, cb:(error:any, result:User) => void) {
-        return this.UserModel.findOne(filter,function (err, result) {
+        return this.UserModel.findOne(filter, function (err, result) {
             return cb(err, result);
         });
     }
 
-    public find(filter,cb:(error: any,result:Array<User>) => void){
+    public find(filter, cb:(error:any, result:Array<User>) => void) {
-        this.UserModel.find(filter,function (err, result) {
+        this.UserModel.find(filter, function (err, result) {
             return cb(err, result);
         });
     }
 
-    public createUser(user,cb:(error: any,result:User) => void){        
+    public createUser(user, cb:(error:any, result:User) => void) {
-        this.UserModel.create(user,cb);
+        this.UserModel.create(user, cb);
     }
 
-    public deleteUser(id:number,cb:(error: any) => void){
+    public deleteUser(id:number, cb:(error:any) => void) {
-        this.UserModel.remove({id:id},cb);
+        this.UserModel.remove({id: id}, cb);
     }
  
-    public changeRole(request:any,cb:(error: any,result:string) => void){
+
-        throw new Error("not implemented"); //TODO: implement
+    public changeRole(id:number, newRole:UserRoles, cb:(error:any, result:string) => void) {
+        return this.UserModel.update({id: id}, {role: newRole}, function (err) {
+            if (!err) {
+                return cb(err, "ok")
+            }
+            return cb(err, null);
+
+        });
     }
-    public changePassword(request:any,cb:(error: any,result:string) => void){
+
+    public changePassword(request:any, cb:(error:any, result:string) => void) {
         throw new Error("not implemented"); //TODO: implement
     }
 

backend/routes/UserRouter.ts

@@ -66,7 +66,7 @@ export class UserRouter{
 
 
     private addListUsers() {
-        this.app.post("/api/user/list",
+        this.app.get("/api/user/list",
             AuthenticationMWs.authenticate,
             AuthenticationMWs.authorise(UserRoles.Admin),
             UserMWs.listUsers,

common/entities/User.ts

@@ -8,5 +8,5 @@ export enum UserRoles{
 }
 
 export class User { 
-    constructor(public id?:number,public name?:string,public email?:string, public password?:string, public role?:UserRoles){}
+    constructor(public id?:number,public name?:string, public password?:string, public role:UserRoles = UserRoles.User){}
 }

frontend/app/admin/StringifyRolePipe.ts

@@ -0,0 +1,11 @@
+import {Pipe, PipeTransform} from "angular2/core";
+import {UserRoles} from "../../../common/entities/User";
+
+
+@Pipe({name: 'stringifyRole'})
+export class StringifyRole implements PipeTransform {
+    transform(role: string): number {
+        return UserRoles[role];
+    }
+}
+

frontend/app/admin/admin.component.html

@@ -5,7 +5,38 @@
                 <h3 class="panel-title">User management</h3>
             </div>
             <div class="panel-body">
-                <button class="btn btn-default" data-toggle="modal" data-target="#myModal" (click)="initNewUser()">+ add
+
+                <table class="table table-hover">
+                    <thead>
+                    <tr>
+                        <th>Name</th>
+                        <th>Role</th>
+                        <th></th>
+                    </tr>
+                    </thead>
+                    <tr *ngFor="let user of users">
+                        <td>{{user.name}}</td>
+                        <td *ngIf="canModifyUser(user)">
+                            <select class="form-control" [(ngModel)]="user.role"  (ngModelChange)="updateRole(user)" required>
+                                <option *ngFor="let repository of userRoles" [value]="repository.key">
+                                    {{repository.value}}
+                                </option>
+                            </select>
+                        </td>
+                        <td *ngIf="!canModifyUser(user)">
+                            {{user.role | stringifyRole}}
+                        </td>
+                        <td>
+                            <button *ngIf="canModifyUser(user)" (click)="deleteUser(user)"
+                                    class="btn btn-danger pull-right">
+                                <span class="glyphicon glyphicon-trash" aria-hidden="true" aria-label="Delete"></span>
+                            </button>
+                        </td>
+                    </tr>
+                </table>
+
+                <button class="btn btn-default  pull-right" data-toggle="modal" data-target="#myModal"
+                        (click)="initNewUser()">+ Add
                     user
                 </button>
             </div>

frontend/app/admin/admin.component.ts

@@ -1,6 +1,6 @@
 ///<reference path="../../browser.d.ts"/>
 
-import {Component, OnInit} from "angular2/core";
+import {Component, OnInit, Pipe, PipeTransform} from "angular2/core";
 import {AuthenticationService} from "../model/network/authentication.service.ts";
 import {Router} from "angular2/router";
 import {FrameComponent} from "../frame/frame.component";
@@ -8,21 +8,24 @@ import {User, UserRoles} from "../../../common/entities/User";
 import {FORM_DIRECTIVES} from "angular2/common";
 import {Utils} from "../../../common/Utils";
 import {AdminService} from "./admin.service";
+import {Message} from "../../../common/entities/Message";
+import {StringifyRole} from "./StringifyRolePipe"; 
 
 @Component({
     selector: 'admin',
     templateUrl: 'app/admin/admin.component.html',
     styleUrls: ['app/admin/admin.component.css'],
     directives: [FrameComponent, FORM_DIRECTIVES],
-    providers: [AdminService]
+    providers: [AdminService],
+    pipes: [StringifyRole]
 })
 export class AdminComponent implements OnInit {
 
     private newUser = new User();
-    private userRoles:Array<any>;
+    private userRoles:Array<any> = [];
+    private users:Array<User> = [];
 
     constructor(private _authService:AuthenticationService, private _router:Router, private _adminService:AdminService) {
-        this.userRoles = Utils.enumToArray(UserRoles);
     }
 
     ngOnInit() {
@@ -30,6 +33,24 @@ export class AdminComponent implements OnInit {
             this._router.navigate(['Login']);
             return;
         }
+        this.userRoles = Utils.enumToArray(UserRoles).filter(r => r.key <= this._authService.getUser().role);
+        this.getUsersList();
+    }
+    
+    private getUsersList(){
+        this._adminService.getUsers().then((result:Message<Array<User>>) =>{
+            this.users = result.result;
+        });
+    }
+
+    
+    canModifyUser(user:User):boolean{
+        let currentUser =  this._authService.getUser();
+        if(!currentUser){
+            return false;
+        }
+        
+        return currentUser.name != user.name && currentUser.role >= user.role;
     }
     
     initNewUser() { 
@@ -38,7 +59,23 @@ export class AdminComponent implements OnInit {
     }
 
     addNewUser(){
-        this._adminService.createUser(this.newUser);
+        this._adminService.createUser(this.newUser).then(() =>{
+            this.getUsersList();
+        });
+    }
+
+    updateRole(user:User){
+        this._adminService.updateRole(user).then(() =>{
+            this.getUsersList();
+        });
+    }
+    
+    deleteUser(user:User){
+        this._adminService.deleteUser(user).then(() =>{
+            this.getUsersList();
+        });   
     }
 }
 
+
+

frontend/app/admin/admin.service.ts

@@ -19,7 +19,16 @@ export class AdminService  extends NetworkService{
     }
 
 
+    public getUsers():Promise<Message<Array<User>>>{
+        return this.getJson("/user/list");
+    }
 
 
+    public deleteUser(user:User) {
+        return this.deleteJson("/user/"+user.id);        
+    }
 
+    public updateRole(user:User) {
+        return this.postJson("/user/"+user.id+"/role",{newRole:user.role});
+    }
 }

frontend/app/gallery/grid/grid.gallery.component.ts

@@ -89,8 +89,6 @@ export class GalleryGridComponent implements OnChanges,AfterViewInit{
         if(!this.gridContainer){
             return 0;
         } 
-        console.log(this.gridContainer);
-        console.log(this.gridContainer.nativeElement.clientWidth);
         return this.gridContainer.nativeElement.clientWidth;
     }
 

frontend/app/login/login.component.ts

@@ -20,7 +20,7 @@ export class LoginComponent implements OnInit{
 
     ngOnInit(){
         if (this._authService.isAuthenticated()) {
-            this._router.navigate(['Gallery']);
+            this._router.navigate(['Gallery',{directory:"/"}]);
         }
     }
 

frontend/app/model/network/network.service.ts

@@ -17,7 +17,7 @@ export class NetworkService{
         let headers = new Headers({ 'Content-Type': 'application/json' });
         let options = new RequestOptions({ headers: headers });
 
-        if(method == "get"){
+        if(method == "get" || method == "delete"){
             return this._http[method](this._baseUrl+url, options)
                 .toPromise()
                 .then(res => <Message<any>> res.json())