Merge remote-tracking branch 'remotes/origin/master' into authentication

# Conflicts:
#	src/app/app.effects.ts
#	src/app/app.module.ts
#	src/app/app.reducer.ts
#	src/app/core/core.module.ts
#	src/app/shared/shared.module.ts

config/environment.default.js

@@ -22,6 +22,17 @@ module.exports = {
     // msToLive: 1000, // 15 minutes
     control: 'max-age=60' // revalidate browser
   },
+  // Notifications
+  notifications: {
+    rtl: false,
+    position: ['top', 'right'],
+    maxStack: 8,
+    // NOTE: after how many seconds notification is closed automatically. If set to zero notifications are not closed automatically
+    timeOut: 5000, // 5 second
+    clickToClose: true,
+    // NOTE: 'fade' | 'fromTop' | 'fromRight' | 'fromBottom' | 'fromLeft' | 'rotate' | 'scale'
+    animate: 'scale'
+  },
   // Angular Universal settings
   universal: {
     preboot: true,

src/app/+home-page/home-page.module.ts

@@ -16,7 +16,7 @@ import { TopLevelCommunityListComponent } from './top-level-community-list/top-l
   declarations: [
     HomePageComponent,
     TopLevelCommunityListComponent,
-    HomeNewsComponent
+    HomeNewsComponent,
   ]
 })
 export class HomePageModule {

src/app/app.component.html

@@ -2,6 +2,10 @@
   <div class="inner-wrapper">
     <ds-header></ds-header>
 
+    <ds-notifications-board
+      [options]="config.notifications">
+    </ds-notifications-board>
+
     <main class="main-content">
       <router-outlet></router-outlet>
     </main>
@@ -9,3 +13,5 @@
     <ds-footer></ds-footer>
   </div>
 </div>
+
+

src/app/app.effects.ts

@@ -1,9 +1,10 @@
 
 import { HeaderEffects } from './header/header.effects';
 import { StoreEffects } from './store.effects';
-import { AuthEffects } from './core/auth/auth.effects';
+import { NotificationsEffects } from './shared/notifications/notifications.effects';
 
 export const appEffects = [
   StoreEffects,
-  HeaderEffects
+  HeaderEffects,
+  NotificationsEffects
 ];

src/app/app.module.ts

@@ -1,7 +1,6 @@
 import { APP_BASE_HREF, CommonModule } from '@angular/common';
 import { HttpClientModule } from '@angular/common/http';
 import { NgModule } from '@angular/core';
-import { BrowserTransferStateModule } from '@angular/platform-browser';
 
 import { NgbModule } from '@ng-bootstrap/ng-bootstrap';
 
@@ -29,6 +28,8 @@ import { HeaderComponent } from './header/header.component';
 import { PageNotFoundComponent } from './pagenotfound/pagenotfound.component';
 
 import { DSpaceRouterStateSerializer } from './shared/ngrx/dspace-router-state-serializer';
+import { NotificationsBoardComponent } from './shared/notifications/notifications-board/notifications-board.component';
+import { NotificationComponent } from './shared/notifications/notification/notification.component';
 import { SharedModule } from './shared/shared.module';
 
 export function getConfig() {
@@ -87,7 +88,9 @@ if (!ENV_CONFIG.production) {
     AppComponent,
     HeaderComponent,
     FooterComponent,
-    PageNotFoundComponent
+    PageNotFoundComponent,
+    NotificationComponent,
+    NotificationsBoardComponent
   ],
   exports: [AppComponent]
 })

src/app/app.reducer.ts

@@ -11,12 +11,14 @@ import {
   filterReducer,
   SearchFiltersState
 } from './+search-page/search-filters/search-filter/search-filter.reducer';
+import { notificationsReducer, NotificationsState } from './shared/notifications/notifications.reducers';
 import { truncatableReducer, TruncatablesState } from './shared/truncatable/truncatable.reducer';
 
 export interface AppState {
   router: fromRouter.RouterReducerState;
   hostWindow: HostWindowState;
   header: HeaderState;
+  notifications: NotificationsState;
   searchSidebar: SearchSidebarState;
   searchFilter: SearchFiltersState;
   truncatable: TruncatablesState;
@@ -26,6 +28,7 @@ export const appReducers: ActionReducerMap<AppState> = {
   router: fromRouter.routerReducer,
   hostWindow: hostWindowReducer,
   header: headerReducer,
+  notifications: notificationsReducer,
   searchSidebar: sidebarReducer,
   searchFilter: filterReducer,
   truncatable: truncatableReducer

src/app/core/core.module.ts

@@ -50,6 +50,7 @@ import { HALEndpointService } from './shared/hal-endpoint.service';
 import { FacetValueResponseParsingService } from './data/facet-value-response-parsing.service';
 import { FacetValueMapResponseParsingService } from './data/facet-value-map-response-parsing.service';
 import { FacetConfigResponseParsingService } from './data/facet-config-response-parsing.service';
+import { NotificationsService } from '../shared/notifications/notifications.service';
 
 const IMPORTS = [
   CommonModule,
@@ -99,13 +100,14 @@ const PROVIDERS = [
   SubmissionFormsConfigService,
   SubmissionSectionsConfigService,
   UUIDService,
-  { provide: NativeWindowService, useFactory: NativeWindowFactory },
   // register AuthInterceptor as HttpInterceptor
   {
     provide: HTTP_INTERCEPTORS,
     useClass: AuthInterceptor,
     multi: true
   }
+  NotificationsService,
+  { provide: NativeWindowService, useFactory: NativeWindowFactory }
 ];
 
 @NgModule({

src/app/shared/animations/fade.ts

@@ -1,14 +1,24 @@
-import { animate, style, transition, trigger } from '@angular/animations';
+import { animate, state, style, transition, trigger } from '@angular/animations';
 
+export const fadeInState = state('fadeIn', style({opacity: 1}));
+export const fadeInEnter =  transition('* => fadeIn', [
+  style({ opacity: 0 }),
+  animate(300, style({ opacity: 1 }))
+]);
 const fadeEnter =  transition(':enter', [
   style({ opacity: 0 }),
   animate(300, style({ opacity: 1 }))
 ]);
 
-const fadeLeave = transition(':leave', [
+export const fadeOutState = state('fadeOut', style({opacity: 0}));
+export const fadeOutLeave = transition('fadeIn => fadeOut', [
   style({ opacity: 1 }),
   animate(400, style({ opacity: 0 }))
 ]);
+const fadeLeave =  transition(':leave', [
+  style({ opacity: 0 }),
+  animate(300, style({ opacity: 1 }))
+]);
 
 export const fadeIn = trigger('fadeIn', [
   fadeEnter

src/app/shared/animations/fromBottom.ts

@@ -0,0 +1,26 @@
+import { animate, state, style, transition, trigger } from '@angular/animations';
+
+export const fromBottomInState = state('fromBottomIn', style({opacity: 1, transform: 'translateY(0)'}));
+export const fromBottomEnter = transition('* => fromBottomIn', [
+  style({opacity: 0, transform: 'translateY(5%)'}),
+  animate('400ms ease-in-out')
+]);
+
+export const fromBottomOutState = state('fromBottomOut', style({opacity: 0, transform: 'translateY(-5%)'}));
+export const fromBottomLeave = transition('fromBottomIn => fromBottomOut', [
+  style({opacity: 1, transform: 'translateY(0)'}),
+  animate('300ms ease-in-out')
+]);
+
+export const fromBottomIn = trigger('fromBottomIn', [
+  fromBottomEnter
+]);
+
+export const fromBottomOut = trigger('fromBottomOut', [
+  fromBottomLeave
+]);
+
+export const fromBottomInOut = trigger('fromBottomInOut', [
+  fromBottomEnter,
+  fromBottomLeave
+]);

src/app/shared/animations/fromLeft.ts

@@ -0,0 +1,26 @@
+import { animate, state, style, transition, trigger } from '@angular/animations';
+
+export const fromLeftInState = state('fromLeftIn', style({opacity: 1, transform: 'translateX(0)'}));
+export const fromLeftEnter = transition('* => fromLeftIn', [
+  style({opacity: 0, transform: 'translateX(-5%)'}),
+  animate('400ms ease-in-out')
+]);
+
+export const fromLeftOutState = state('fromLeftOut', style({opacity: 0, transform: 'translateX(5%)'}));
+export const fromLeftLeave = transition('fromLeftIn => fromLeftOut', [
+  style({opacity: 1, transform: 'translateX(0)'}),
+  animate('300ms ease-in-out')
+]);
+
+export const fromLeftIn = trigger('fromLeftIn', [
+  fromLeftEnter
+]);
+
+export const fromLeftOut = trigger('fromLeftOut', [
+  fromLeftLeave
+]);
+
+export const fromLeftInOut = trigger('fromLeftInOut', [
+  fromLeftEnter,
+  fromLeftLeave
+]);

src/app/shared/animations/fromRight.ts

@@ -0,0 +1,26 @@
+import { animate, state, style, transition, trigger } from '@angular/animations';
+
+export const fromRightInState = state('fromRightIn', style({opacity: 1, transform: 'translateX(0)'}));
+export const fromRightEnter = transition('* => fromRightIn', [
+  style({opacity: 0, transform: 'translateX(5%)'}),
+  animate('400ms ease-in-out')
+]);
+
+export const fromRightOutState = state('fromRightOut', style({opacity: 0, transform: 'translateX(-5%)'}));
+export const fromRightLeave = transition('fromRightIn => fromRightOut', [
+  style({opacity: 1, transform: 'translateX(0)'}),
+  animate('300ms ease-in-out')
+]);
+
+export const fromRightIn = trigger('fromRightIn', [
+  fromRightEnter
+]);
+
+export const fromRightOut = trigger('fromRightOut', [
+  fromRightLeave
+]);
+
+export const fromRightInOut = trigger('fromRightInOut', [
+  fromRightEnter,
+  fromRightLeave
+]);

src/app/shared/animations/fromTop.ts

@@ -0,0 +1,26 @@
+import { animate, state, style, transition, trigger } from '@angular/animations';
+
+export const fromTopInState = state('fromTopIn', style({opacity: 1, transform: 'translateY(0)'}));
+export const fromTopEnter = transition('* => fromTopIn', [
+  style({opacity: 0, transform: 'translateY(-5%)'}),
+  animate('400ms ease-in-out')
+]);
+
+export const fromTopOutState = state('fromTopOut', style({opacity: 0, transform: 'translateY(5%)'}));
+export const fromTopLeave = transition('fromTopIn => fromTopOut', [
+  style({opacity: 1, transform: 'translateY(0)'}),
+  animate('300ms ease-in-out')
+]);
+
+export const fromTopIn = trigger('fromTopIn', [
+  fromTopEnter
+]);
+
+export const fromTopOut = trigger('fromTopOut', [
+  fromTopLeave
+]);
+
+export const fromTopInOut = trigger('fromTopInOut', [
+  fromTopEnter,
+  fromTopLeave
+]);

src/app/shared/animations/rotate.ts

@@ -0,0 +1,26 @@
+import { animate, state, style, transition, trigger } from '@angular/animations';
+
+export const rotateInState = state('rotateIn', style({opacity: 1, transform: 'rotate(0deg)'}));
+export const rotateEnter =  transition('* => rotateIn', [
+  style({opacity: 0, transform: 'rotate(5deg)'}),
+  animate('400ms ease-in-out')
+]);
+
+export const rotateOutState = state('rotateOut', style({opacity: 0, transform: 'rotate(5deg)'}));
+export const rotateLeave = transition('rotateIn => rotateOut', [
+  style({opacity: 1, transform: 'rotate(0deg)'}),
+  animate('400ms ease-in-out')
+]);
+
+export const rotateIn = trigger('rotateIn', [
+  rotateEnter
+]);
+
+export const rotateOut = trigger('rotateOut', [
+  rotateLeave
+]);
+
+export const rotateInOut = trigger('rotateInOut', [
+  rotateEnter,
+  rotateLeave
+]);

src/app/shared/animations/scale.ts

@@ -0,0 +1,26 @@
+import { animate, state, style, transition, trigger } from '@angular/animations';
+
+export const scaleInState = state('scaleIn', style({opacity: 1, transform: 'scale(1)'}));
+export const scaleEnter =  transition('* => scaleIn', [
+  style({opacity: 0, transform: 'scale(0)'}),
+  animate('400ms ease-in-out')
+]);
+
+export const scaleOutState = state('scaleOut', style({opacity: 0, transform: 'scale(0)'}));
+export const scaleLeave = transition('scaleIn => scaleOut', [
+  style({opacity: 1, transform: 'scale(1)'}),
+  animate('400ms ease-in-out')
+]);
+
+export const scaleIn = trigger('scaleIn', [
+  scaleEnter
+]);
+
+export const scaleOut = trigger('scaleOut', [
+  scaleLeave
+]);
+
+export const scaleInOut = trigger('scaleInOut', [
+  scaleEnter,
+  scaleLeave
+]);

src/app/shared/mocks/mock-admin-guard.service.ts

@@ -0,0 +1,23 @@
+import { Injectable } from '@angular/core';
+import { CanActivate, Router, ActivatedRouteSnapshot, RouterStateSnapshot, CanActivateChild } from '@angular/router';
+
+import { hasValue } from '../empty.util';
+
+@Injectable()
+export class MockAdminGuard implements CanActivate, CanActivateChild {
+
+  canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {
+    // if being run in browser, enforce 'isAdmin' requirement
+    if (typeof window === 'object' && hasValue(window.localStorage)) {
+      if (window.localStorage.getItem('isAdmin') === 'true') {
+        return true;
+      }
+      return false;
+    }
+    return true;
+  }
+
+  canActivateChild(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): boolean {
+    return this.canActivate(route, state);
+  }
+}

src/app/shared/notifications/models/notification-animations-type.ts

@@ -0,0 +1,16 @@
+// 'fade' | 'fromTop' | 'fromRight' | 'fromBottom' | 'fromLeft' | 'rotate' | 'scale'
+
+export enum NotificationAnimationsType {
+  Fade = 'fade',
+  FromTop = 'fromTop',
+  FromRight = 'fromRight',
+  FromBottom = 'fromBottom',
+  FromLeft = 'fromLeft',
+  Rotate = 'rotate',
+  Scale = 'scale'
+}
+
+export enum NotificationAnimationsStatus {
+  In = 'In',
+  Out = 'Out'
+}

src/app/shared/notifications/models/notification-options.model.ts

@@ -0,0 +1,22 @@
+import { NotificationAnimationsType } from './notification-animations-type';
+
+export interface INotificationOptions {
+  timeOut: number;
+  clickToClose: boolean;
+  animate: NotificationAnimationsType;
+}
+
+export class NotificationOptions implements INotificationOptions {
+  public timeOut: number;
+  public clickToClose: boolean;
+  public animate: any;
+
+  constructor(timeOut = 5000,
+              clickToClose = true,
+              animate = NotificationAnimationsType.Scale) {
+
+    this.timeOut = timeOut;
+    this.clickToClose = clickToClose;
+    this.animate = animate;
+  }
+}

src/app/shared/notifications/models/notification-type.ts

@@ -0,0 +1,7 @@
+export enum NotificationType {
+  Success = 'alert-success',
+  Error = 'alert-danger',
+  Info = 'alert-info',
+  Warning = 'alert-warning',
+  // Bare = 'bare'
+}

src/app/shared/notifications/models/notification.model.ts

@@ -0,0 +1,38 @@
+import { INotificationOptions, NotificationOptions } from './notification-options.model';
+import { NotificationType } from './notification-type';
+import { isEmpty } from '../../empty.util';
+import { Observable } from 'rxjs/Observable';
+
+export interface INotification {
+  id: string;
+  type: NotificationType;
+  title?: Observable<string> | string;
+  content?: Observable<string> | string;
+  options?: INotificationOptions;
+  html?: boolean;
+}
+
+export class Notification implements INotification {
+  public id: string;
+  public type: NotificationType;
+  public title: Observable<string> | string;
+  public content: Observable<string> | string;
+  public options: INotificationOptions;
+  public html: boolean;
+
+  constructor(id: string,
+              type: NotificationType,
+              title?: Observable<string> | string,
+              content?: Observable<string> | string,
+              options?: NotificationOptions,
+              html?: boolean) {
+
+    this.id = id;
+    this.type = type;
+    this.title = title;
+    this.content = content;
+    this.options = isEmpty(options) ? new NotificationOptions() : options;
+    this.html = html;
+  }
+
+}

src/app/shared/notifications/notification/notification.component.html

@@ -0,0 +1,58 @@
+<div class="alert {{notification.type}} alert-dismissible p-3" role="alert"
+     [@enterLeave]="animate">
+
+  <div class="notification-progress-loader position-absolute w-100" *ngIf="showProgressBar">
+    <span [ngStyle]="{'width': progressWidth + '%'}" class="h-100 float-left"></span>
+  </div>
+
+    <button *ngIf="notification.options.clickToClose"
+            (click)="remove()"
+            type="button" class="close pt-0 pr-1 pl-0 pb-0" data-dismiss="alert" aria-label="Close">
+      <span aria-hidden="true">&times;</span>
+    </button>
+
+
+  <div class="d-flex flex-row">
+    <div class="d-flex flex-column justify-content-center align-items-center">
+      <div class="notification-icon d-flex justify-content-center"><i
+        [ngClass]="{'fa fa-2x': true,
+      'fa-check': notification.type == 'alert-success',
+      'fa-times-circle': notification.type == 'alert-danger',
+      'fa-exclamation-triangle': notification.type == 'alert-warning',
+      'fa-info': notification.type == 'alert-info'
+      }"></i></div>
+    </div>
+    <div class="d-flex flex-column justify-content-center align-content-stretch">
+      <div class="p-2 mr-3"  *ngIf="title">
+        <strong>
+          <div class="notification-title pl-1" *ngIf="titleIsTemplate; else regularTitle">
+            <ng-container *ngTemplateOutlet="title"></ng-container>
+          </div>
+          <ng-template #regularTitle>
+            <div class="notification-title pl-1">{{(title | async)}}</div>
+          </ng-template>
+        </strong>
+      </div>
+
+      <div class="p-2 mr-3"  *ngIf="content && !html">
+        <div class="notification-content pl-1" *ngIf="contentIsTemplate; else regularContent">
+          <ng-container *ngTemplateOutlet="content"></ng-container>
+        </div>
+        <ng-template #regularContent>
+          <div class="notification-content pl-1">{{(content | async)}}</div>
+        </ng-template>
+      </div>
+
+      <div class="p-2 mr-3" *ngIf="content && html">
+        <div class="notification-html pl-1" *ngIf="contentIsTemplate; else regularHtml">
+          <ng-container *ngTemplateOutlet="content"></ng-container>
+        </div>
+        <ng-template #regularHtml>
+          <div class="notification-html pl-1" [innerHTML]="content"></div>
+        </ng-template>
+      </div>
+    </div>
+  </div>
+
+
+</div>

src/app/shared/notifications/notification/notification.component.scss

@@ -0,0 +1,28 @@
+@import '../../../../styles/variables.scss';
+
+.close {
+  outline: none !important
+}
+
+.notification-icon {
+  min-width: 3rem;
+}
+
+.notification-progress-loader {
+  top: -1px;
+  left: 0;
+  height: 1px;
+}
+
+.alert-success .notification-progress-loader span {
+  background: darken(adjust-hue(map-get($theme-colors, success), -10), 10%);
+}
+.alert-danger .notification-progress-loader span {
+  background: darken(adjust-hue(map-get($theme-colors, danger), -10), 10%);
+}
+.alert-info .notification-progress-loader span {
+  background: darken(adjust-hue(map-get($theme-colors, info), -10), 10%);
+}
+.alert-warning .notification-progress-loader span {
+  background: darken(adjust-hue(map-get($theme-colors, warning), -10), 10%);
+}

src/app/shared/notifications/notification/notification.component.spec.ts

@@ -0,0 +1,119 @@
+import { async, ComponentFixture, inject, TestBed } from '@angular/core/testing';
+import { BrowserModule, By } from '@angular/platform-browser';
+import { ChangeDetectorRef, DebugElement } from '@angular/core';
+
+import { NotificationComponent } from './notification.component';
+import { NotificationsService } from '../notifications.service';
+import { NotificationType } from '../models/notification-type';
+import { notificationsReducer } from '../notifications.reducers';
+import { Store, StoreModule } from '@ngrx/store';
+import { NotificationOptions } from '../models/notification-options.model';
+import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
+import { Router } from '@angular/router';
+import { NotificationsServiceStub } from '../../testing/notifications-service-stub';
+import { AppState } from '../../../app.reducer';
+import { Observable } from 'rxjs/Observable';
+import { SearchPageComponent } from '../../../+search-page/search-page.component';
+import { INotificationBoardOptions } from '../../../../config/notifications-config.interfaces';
+import { GlobalConfig } from '../../../../config/global-config.interface';
+import { Notification } from '../models/notification.model';
+
+describe('NotificationComponent', () => {
+
+  let comp: NotificationComponent;
+  let fixture: ComponentFixture<NotificationComponent>;
+  let deTitle: DebugElement;
+  let elTitle: HTMLElement;
+  let deContent: DebugElement;
+  let elContent: HTMLElement;
+  let elType: HTMLElement;
+
+  beforeEach(async(() => {
+    const store: Store<Notification> = jasmine.createSpyObj('store', {
+      /* tslint:disable:no-empty */
+      notifications: []
+    });
+    const envConfig: GlobalConfig = {
+      notifications: {
+        rtl: false,
+        position: ['top', 'right'],
+        maxStack: 8,
+        timeOut: 5000,
+        clickToClose: true,
+        animate: 'scale'
+      }as INotificationBoardOptions,
+    } as any;
+    const service = new NotificationsService(envConfig, store);
+
+    TestBed.configureTestingModule({
+      imports: [
+        BrowserModule,
+        BrowserAnimationsModule,
+        StoreModule.forRoot({notificationsReducer})],
+      declarations: [NotificationComponent], // declare the test component
+      providers: [
+        { provide: NotificationsService, useValue: service },
+        ChangeDetectorRef]
+    }).compileComponents();  // compile template and css
+  }));
+
+  beforeEach(()  => {
+    fixture = TestBed.createComponent(NotificationComponent);
+    comp = fixture.componentInstance;
+    comp.notification = {
+      id: '1',
+      type: NotificationType.Info,
+      title: 'Notif. title',
+      content: 'Notif. content',
+      options: new NotificationOptions()
+    };
+
+    fixture.detectChanges();
+
+    deTitle = fixture.debugElement.query(By.css('.notification-title'));
+    elTitle = deTitle.nativeElement;
+    deContent = fixture.debugElement.query(By.css('.notification-content'));
+    elContent = deContent.nativeElement;
+    elType = fixture.debugElement.query(By.css('.notification-icon')).nativeElement;
+  });
+
+  it('should create component', () => {
+    expect(comp).toBeTruthy();
+  });
+
+  it('should set Title', () => {
+    fixture.detectChanges();
+    expect(elTitle.textContent).toBe(comp.notification.title as string);
+  });
+
+  it('should set Content', () => {
+    fixture.detectChanges();
+    expect(elContent.textContent).toBe(comp.notification.content as string);
+  });
+
+  it('should set type', () => {
+    fixture.detectChanges();
+    expect(elType).toBeDefined();
+  });
+
+  it('shuld has html content', () => {
+    fixture = TestBed.createComponent(NotificationComponent);
+    comp = fixture.componentInstance;
+    const htmlContent = `<a class="btn btn-link p-0 m-0 pb-1" href="/test"><strong>test</strong></a>`
+    comp.notification = {
+      id: '1',
+      type: NotificationType.Info,
+      title: 'Notif. title',
+      content: htmlContent,
+      options: new NotificationOptions(),
+      html: true
+    };
+
+    fixture.detectChanges();
+
+    deContent = fixture.debugElement.query(By.css('.notification-html'));
+    elContent = deContent.nativeElement;
+    expect(elContent.innerHTML).toEqual(htmlContent);
+  })
+
+});

src/app/shared/notifications/notification/notification.component.ts

@@ -0,0 +1,155 @@
+import {
+  ChangeDetectionStrategy,
+  ChangeDetectorRef,
+  Component,
+  Input,
+  NgZone,
+  OnDestroy,
+  OnInit,
+  TemplateRef,
+  ViewEncapsulation
+} from '@angular/core';
+import { trigger } from '@angular/animations';
+import { DomSanitizer } from '@angular/platform-browser';
+import { NotificationsService } from '../notifications.service';
+import { INotification } from '../models/notification.model';
+import { scaleEnter, scaleInState, scaleLeave, scaleOutState } from '../../animations/scale';
+import { rotateEnter, rotateInState, rotateLeave, rotateOutState } from '../../animations/rotate';
+import { fromBottomEnter, fromBottomInState, fromBottomLeave, fromBottomOutState } from '../../animations/fromBottom';
+import { fromRightEnter, fromRightInState, fromRightLeave, fromRightOutState } from '../../animations/fromRight';
+import { fromLeftEnter, fromLeftInState, fromLeftLeave, fromLeftOutState } from '../../animations/fromLeft';
+import { fromTopEnter, fromTopInState, fromTopLeave, fromTopOutState } from '../../animations/fromTop';
+import { fadeInEnter, fadeInState, fadeOutLeave, fadeOutState } from '../../animations/fade';
+import { NotificationAnimationsStatus } from '../models/notification-animations-type';
+import { Observable } from 'rxjs/Observable';
+import { isNotEmpty } from '../../empty.util';
+
+@Component({
+  selector: 'ds-notification',
+  encapsulation: ViewEncapsulation.None,
+  animations: [
+    trigger('enterLeave', [
+      fadeInEnter, fadeInState, fadeOutLeave, fadeOutState,
+      fromBottomEnter, fromBottomInState, fromBottomLeave, fromBottomOutState,
+      fromRightEnter, fromRightInState, fromRightLeave, fromRightOutState,
+      fromLeftEnter, fromLeftInState, fromLeftLeave, fromLeftOutState,
+      fromTopEnter, fromTopInState, fromTopLeave, fromTopOutState,
+      rotateInState, rotateEnter, rotateOutState, rotateLeave,
+      scaleInState, scaleEnter, scaleOutState, scaleLeave
+    ])
+  ],
+  templateUrl: './notification.component.html',
+  styleUrls: ['./notification.component.scss'],
+  changeDetection: ChangeDetectionStrategy.OnPush
+})
+
+export class NotificationComponent implements OnInit, OnDestroy {
+
+  @Input() public notification: INotification;
+
+  // Progress bar variables
+  public title: Observable<string>;
+  public content: Observable<string>;
+  public html: any;
+  public showProgressBar = false;
+  public titleIsTemplate = false;
+  public contentIsTemplate = false;
+  public htmlIsTemplate = false;
+
+  public progressWidth = 0;
+
+  private stopTime = false;
+  private timer: any;
+  private steps: number;
+  private speed: number;
+  private count = 0;
+  private start: any;
+  private diff: any;
+  public animate: string;
+
+  constructor(private notificationService: NotificationsService,
+              private domSanitizer: DomSanitizer,
+              private cdr: ChangeDetectorRef,
+              private zone: NgZone) {
+  }
+
+  ngOnInit(): void {
+    this.animate = this.notification.options.animate + NotificationAnimationsStatus.In;
+
+    if (this.notification.options.timeOut !== 0) {
+      this.startTimeOut();
+      this.showProgressBar = true;
+    }
+    this.html = this.notification.html;
+    this.contentType(this.notification.title, 'title');
+    this.contentType(this.notification.content, 'content');
+  }
+
+  private startTimeOut(): void {
+    this.steps = this.notification.options.timeOut / 10;
+    this.speed = this.notification.options.timeOut / this.steps;
+    this.start = new Date().getTime();
+    this.zone.runOutsideAngular(() => this.timer = setTimeout(this.instance, this.speed));
+  }
+
+  ngOnDestroy(): void {
+    clearTimeout(this.timer);
+  }
+
+  private instance = () => {
+    this.diff = (new Date().getTime() - this.start) - (this.count * this.speed);
+
+    if (this.count++ === this.steps) {
+      this.remove();
+      // this.item.timeoutEnd!.emit();
+    } else if (!this.stopTime) {
+      if (this.showProgressBar) {
+        this.progressWidth += 100 / this.steps;
+      }
+
+      this.timer = setTimeout(this.instance, (this.speed - this.diff));
+    }
+    this.zone.run(() => this.cdr.detectChanges());
+  };
+
+  private remove() {
+    if (this.animate) {
+      this.setAnimationOut();
+      setTimeout(() => {
+        this.notificationService.remove(this.notification);
+      }, 1000);
+    } else {
+      this.notificationService.remove(this.notification);
+    }
+  }
+
+  private contentType(item: any, key: string) {
+    if (item instanceof TemplateRef) {
+      this[key] = item;
+    } else if (key === 'title' || (key === 'content' && !this.html)) {
+      let value = null;
+      if (isNotEmpty(item)) {
+        if (typeof item === 'string') {
+          value = Observable.of(item);
+        } else if (item instanceof Observable) {
+          value = item;
+        } else if (typeof item === 'object' && isNotEmpty(item.value)) {
+          // when notifications state is transferred from SSR to CSR,
+          // Observables Object loses the instance type and become simply object,
+          // so converts it again to Observable
+          value = Observable.of(item.value);
+        }
+      }
+      this[key] = value
+    } else {
+      this[key] = this.domSanitizer.bypassSecurityTrustHtml(item);
+    }
+
+    this[key + 'IsTemplate'] = item instanceof TemplateRef;
+  }
+
+  private setAnimationOut() {
+    this.animate = this.notification.options.animate + NotificationAnimationsStatus.Out;
+    this.cdr.detectChanges();
+  }
+}

src/app/shared/notifications/notifications-board/notifications-board.component.html

@@ -0,0 +1,6 @@
+<div class="notifications-wrapper position-fixed" [ngClass]="position">
+  <ds-notification
+    *ngFor="let a of notifications; let i = index"
+    [notification]="a">
+  </ds-notification>
+</div>

src/app/shared/notifications/notifications-board/notifications-board.component.scss

@@ -0,0 +1,45 @@
+@import '../../../../styles/variables';
+@import '../../../../styles/mixins';
+
+.notifications-wrapper {
+  width: 300px;
+  z-index: 1051;
+}
+
+.notifications-wrapper.left {
+  left: 20px;
+}
+
+.notifications-wrapper.top {
+  top: 20px;
+}
+
+.notifications-wrapper.right {
+  right: 20px;
+}
+
+.notifications-wrapper.bottom {
+  bottom: 20px;
+}
+
+.notifications-wrapper.center {
+  left: 50%;
+  transform: translateX(-50%);
+}
+
+.notifications-wrapper.middle {
+  top: 50%;
+  transform: translateY(-50%);
+}
+
+.notifications-wrapper.middle.center {
+  transform: translate(-50%, -50%);
+}
+
+@media screen and (max-width: map-get($grid-breakpoints, sm)) {
+  .notifications-wrapper {
+    width: auto;
+    left: 20px;
+    right: 20px;
+  }
+}

src/app/shared/notifications/notifications-board/notifications-board.component.spec.ts

@@ -0,0 +1,68 @@
+import { async, ComponentFixture, inject, TestBed } from '@angular/core/testing';
+import { BrowserModule } from '@angular/platform-browser';
+import { ChangeDetectorRef } from '@angular/core';
+
+import { NotificationsService } from '../notifications.service';
+import { notificationsReducer } from '../notifications.reducers';
+import { Store, StoreModule } from '@ngrx/store';
+import { BrowserAnimationsModule } from '@angular/platform-browser/animations';
+import { NotificationsBoardComponent } from './notifications-board.component';
+import { AppState } from '../../../app.reducer';
+import { NotificationComponent } from '../notification/notification.component';
+import { Notification } from '../models/notification.model';
+import { NotificationType } from '../models/notification-type';
+import { uniqueId } from 'lodash';
+import { INotificationBoardOptions } from '../../../../config/notifications-config.interfaces';
+import { NotificationsServiceStub } from '../../testing/notifications-service-stub';
+
+describe('NotificationsBoardComponent', () => {
+  let comp: NotificationsBoardComponent;
+  let fixture: ComponentFixture<NotificationsBoardComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      imports: [
+        BrowserModule,
+        BrowserAnimationsModule,
+        StoreModule.forRoot({notificationsReducer})],
+      declarations: [NotificationsBoardComponent, NotificationComponent], // declare the test component
+      providers: [
+        { provide: NotificationsService, useClass: NotificationsServiceStub },
+        ChangeDetectorRef]
+    }).compileComponents();  // compile template and css
+  }));
+
+  beforeEach(inject([NotificationsService, Store], (service: NotificationsService, store: Store<AppState>) => {
+    store
+      .subscribe((state) => {
+        const notifications = [
+          new Notification(uniqueId(), NotificationType.Success, 'title1', 'content1'),
+          new Notification(uniqueId(), NotificationType.Info, 'title2', 'content2')
+        ];
+        state.notifications = notifications;
+      });
+
+    fixture = TestBed.createComponent(NotificationsBoardComponent);
+    comp = fixture.componentInstance;
+    comp.options = {
+      rtl: false,
+      position: ['top', 'right'],
+      maxStack: 5,
+      timeOut: 5000,
+      clickToClose: true,
+      animate: 'scale'
+    } as INotificationBoardOptions;
+
+    fixture.detectChanges();
+  }));
+
+  it('should create component', () => {
+    expect(comp).toBeTruthy();
+  });
+
+  it('should have two notifications', () => {
+    expect(comp.notifications.length).toBe(2);
+  });
+
+})
+;

src/app/shared/notifications/notifications-board/notifications-board.component.ts

@@ -0,0 +1,138 @@
+import {
+  ChangeDetectionStrategy,
+  ChangeDetectorRef,
+  Component,
+  Input,
+  OnDestroy,
+  OnInit,
+  ViewEncapsulation
+} from '@angular/core';
+
+import { Store } from '@ngrx/store';
+import { Subscription } from 'rxjs/Subscription';
+import { difference } from 'lodash';
+
+import { NotificationsService } from '../notifications.service';
+import { AppState } from '../../../app.reducer';
+import { notificationsStateSelector } from '../selectors';
+import { INotification } from '../models/notification.model';
+import { NotificationsState } from '../notifications.reducers';
+import { INotificationBoardOptions } from '../../../../config/notifications-config.interfaces';
+
+@Component({
+  selector: 'ds-notifications-board',
+  encapsulation: ViewEncapsulation.None,
+  templateUrl: './notifications-board.component.html',
+  styleUrls: ['./notifications-board.component.scss'],
+  changeDetection: ChangeDetectionStrategy.OnPush
+})
+export class NotificationsBoardComponent implements OnInit, OnDestroy {
+
+  @Input()
+  set options(opt: INotificationBoardOptions) {
+    this.attachChanges(opt);
+  }
+
+  public notifications: INotification[] = [];
+  public position: ['top' | 'bottom' | 'middle', 'right' | 'left' | 'center'] = ['bottom', 'right'];
+
+  // Received values
+  private maxStack = 8;
+  private sub: Subscription;
+
+  // Sent values
+  public rtl = false;
+  public animate: 'fade' | 'fromTop' | 'fromRight' | 'fromBottom' | 'fromLeft' | 'rotate' | 'scale' = 'fromRight';
+
+  constructor(private service: NotificationsService,
+              private store: Store<AppState>,
+              private cdr: ChangeDetectorRef) {
+  }
+
+  ngOnInit(): void {
+    this.sub = this.store.select(notificationsStateSelector)
+      .subscribe((state: NotificationsState) => {
+        if (state.length === 0) {
+          this.notifications = [];
+        } else if (state.length > this.notifications.length) {
+          // Add
+          const newElem = difference(state, this.notifications);
+          newElem.forEach((notification) => {
+            this.add(notification);
+          });
+        } else {
+          // Remove
+          const delElem = difference(this.notifications, state);
+          delElem.forEach((notification) => {
+            this.notifications = this.notifications.filter((item: INotification) => item.id !== notification.id);
+
+          });
+        }
+        this.cdr.detectChanges();
+      });
+  }
+
+  // Add the new notification to the notification array
+  add(item: INotification): void {
+    const toBlock: boolean = this.block(item);
+    if (!toBlock) {
+      if (this.notifications.length >= this.maxStack) {
+        this.notifications.splice(this.notifications.length - 1, 1);
+      }
+      this.notifications.splice(0, 0, item);
+    } else {
+      // Remove the notification from the store
+      // This notification was in the store, but not in this.notifications
+      // because it was a blocked duplicate
+      this.service.remove(item);
+    }
+  }
+
+  private block(item: INotification): boolean {
+    const toCheck = item.html ? this.checkHtml : this.checkStandard;
+    this.notifications.forEach((notification) => {
+      if (toCheck(notification, item)) {
+        return true;
+      }
+    });
+
+    if (this.notifications.length > 0) {
+      this.notifications.forEach((notification) => {
+        if (toCheck(notification, item)) {
+          return true;
+        }
+      });
+    }
+
+    let comp: INotification;
+    if (this.notifications.length > 0) {
+      comp = this.notifications[0];
+    } else {
+      return false;
+    }
+    return toCheck(comp, item);
+  }
+
+  private checkStandard(checker: INotification, item: INotification): boolean {
+    return checker.type === item.type && checker.title === item.title && checker.content === item.content;
+  }
+
+  private checkHtml(checker: INotification, item: INotification): boolean {
+    return checker.html ? checker.type === item.type && checker.title === item.title && checker.content === item.content && checker.html === item.html : false;
+  }
+
+  // Attach all the changes received in the options object
+  private attachChanges(options: any): void {
+    Object.keys(options).forEach((a) => {
+      if (this.hasOwnProperty(a)) {
+        (this as any)[a] = options[a];
+      }
+    });
+  }
+
+  ngOnDestroy(): void {
+    if (this.sub) {
+      this.sub.unsubscribe();
+    }
+  }
+}

src/app/shared/notifications/notifications.actions.ts

@@ -0,0 +1,61 @@
+import { Action } from '@ngrx/store';
+import { type } from '../../shared/ngrx/type';
+import { INotification } from './models/notification.model';
+
+export const NotificationsActionTypes = {
+  NEW_NOTIFICATION: type('dspace/notifications/NEW_NOTIFICATION'),
+  REMOVE_ALL_NOTIFICATIONS: type('dspace/notifications/REMOVE_ALL_NOTIFICATIONS'),
+  REMOVE_NOTIFICATION: type('dspace/notifications/REMOVE_NOTIFICATION'),
+};
+
+/* tslint:disable:max-classes-per-file */
+
+/**
+ * New notification.
+ * @class NewNotificationAction
+ * @implements {Action}
+ */
+export class NewNotificationAction implements Action {
+  public type: string = NotificationsActionTypes.NEW_NOTIFICATION;
+  payload: INotification;
+
+  constructor(notification: INotification) {
+    this.payload = notification;
+  }
+}
+
+/**
+ * Remove all notifications.
+ * @class RemoveAllNotificationsAction
+ * @implements {Action}
+ */
+export class RemoveAllNotificationsAction implements Action {
+  public type: string = NotificationsActionTypes.REMOVE_ALL_NOTIFICATIONS;
+
+  constructor(public payload?: any) { }
+}
+
+/**
+ * Remove a notification.
+ * @class RemoveNotificationAction
+ * @implements {Action}
+ */
+export class RemoveNotificationAction implements Action {
+  public type: string = NotificationsActionTypes.REMOVE_NOTIFICATION;
+  payload: any;
+
+  constructor(notificationId: any) {
+    this.payload = notificationId;
+  }
+}
+
+/* tslint:enable:max-classes-per-file */
+
+/**
+ * Actions type.
+ * @type {NotificationsActions}
+ */
+export type NotificationsActions
+  = NewNotificationAction
+  | RemoveAllNotificationsAction
+  | RemoveNotificationAction;

src/app/shared/notifications/notifications.effects.ts

@@ -0,0 +1,32 @@
+import { Injectable } from '@angular/core';
+import { Actions } from '@ngrx/effects';
+import { Store } from '@ngrx/store';
+import { AppState } from '../../app.reducer';
+
+@Injectable()
+export class NotificationsEffects {
+
+  /**
+   * Authenticate user.
+   * @method authenticate
+   */
+ /* @Effect()
+  public timer: Observable<Action> = this.actions$
+    .ofType(NotificationsActionTypes.NEW_NOTIFICATION_WITH_TIMER)
+    // .debounceTime((action: any) => action.payload.options.timeOut)
+    .debounceTime(3000)
+    .map(() => new RemoveNotificationAction());
+     .switchMap((action: NewNotificationWithTimerAction) => Observable
+      .timer(30000)
+      .mapTo(() => new RemoveNotificationAction())
+    );*/
+
+  /**
+   * @constructor
+   * @param {Actions} actions$
+   * @param {Store} store
+   */
+  constructor(private actions$: Actions,
+              private store: Store<AppState>) {
+  }
+}

src/app/shared/notifications/notifications.reducers.spec.ts

@@ -0,0 +1,140 @@
+import { notificationsReducer } from './notifications.reducers';
+import { NewNotificationAction, RemoveAllNotificationsAction, RemoveNotificationAction } from './notifications.actions';
+import { NotificationsService } from './notifications.service';
+import { fakeAsync, flush, inject, TestBed, tick } from '@angular/core/testing';
+import { NotificationsBoardComponent } from './notifications-board/notifications-board.component';
+import { StoreModule } from '@ngrx/store';
+import { NotificationComponent } from './notification/notification.component';
+import { NotificationOptions } from './models/notification-options.model';
+import { NotificationAnimationsType } from './models/notification-animations-type';
+import { NotificationType } from './models/notification-type';
+import { Notification } from './models/notification.model';
+import { uniqueId } from 'lodash';
+import { ChangeDetectorRef } from '@angular/core';
+
+describe('Notifications reducer', () => {
+
+  let notification1;
+  let notification2;
+  let notification3;
+  let notificationHtml;
+  let options;
+  let html;
+
+  beforeEach(async () => {
+    TestBed.configureTestingModule({
+      declarations: [NotificationComponent, NotificationsBoardComponent],
+      providers: [NotificationsService],
+      imports: [
+        ChangeDetectorRef,
+        StoreModule.forRoot({notificationsReducer}),
+      ]
+    });
+
+    options = new NotificationOptions(
+      0,
+      true,
+      NotificationAnimationsType.Rotate);
+    notification1 = new Notification(uniqueId(), NotificationType.Success, 'title1', 'content1', options, null);
+    notification2 = new Notification(uniqueId(), NotificationType.Info, 'title2', 'content2', options, null);
+    notification3 = new Notification(uniqueId(), NotificationType.Warning, 'title3', 'content3', options, null);
+    html = '<p>I\'m a mock test</p>';
+    notificationHtml = new Notification(uniqueId(), NotificationType.Error, null, null, options, html);
+  });
+
+  it('should add 4 notifications and verify fields and length', () => {
+    const state1 = notificationsReducer(undefined, new NewNotificationAction(notification1));
+    const n1 = state1[0];
+    expect(n1.title).toBe('title1');
+    expect(n1.content).toBe('content1');
+    expect(n1.type).toBe(NotificationType.Success);
+    expect(n1.options).toBe(options);
+    expect(n1.html).toBeNull();
+    expect(state1.length).toEqual(1);
+
+    const state2 = notificationsReducer(state1, new NewNotificationAction(notification2));
+    const n2 = state2[1];
+    expect(n2.title).toBe('title2');
+    expect(n2.content).toBe('content2');
+    expect(n2.type).toBe(NotificationType.Info);
+    expect(n2.options).toBe(options);
+    expect(n2.html).toBeNull();
+    expect(state2.length).toEqual(2);
+
+    const state3 = notificationsReducer(state2, new NewNotificationAction(notification3));
+    const n3 = state3[2];
+    expect(n3.title).toBe('title3');
+    expect(n3.content).toBe('content3');
+    expect(n3.type).toBe(NotificationType.Warning);
+    expect(n3.options).toBe(options);
+    expect(n3.html).toBeNull();
+    expect(state3.length).toEqual(3);
+
+    const state4 = notificationsReducer(state3, new NewNotificationAction(notificationHtml));
+    const n4 = state4[3];
+    expect(n4.title).toBeNull();
+    expect(n4.content).toBeNull();
+    expect(n4.type).toBe(NotificationType.Error);
+    expect(n4.options).toBe(options);
+    expect(n4.html).toBe(html);
+    expect(state4.length).toEqual(4);
+  });
+
+  it('should add 2 notifications and remove only the first', () => {
+    const state1 = notificationsReducer(undefined, new NewNotificationAction(notification1));
+    expect(state1.length).toEqual(1);
+
+    const state2 = notificationsReducer(state1, new NewNotificationAction(notification2));
+    expect(state2.length).toEqual(2);
+
+    const state3 = notificationsReducer(state2, new RemoveNotificationAction(notification1.id));
+    expect(state3.length).toEqual(1);
+
+  });
+
+  it('should add 2 notifications and later remove all', () => {
+    const state1 = notificationsReducer(undefined, new NewNotificationAction(notification1));
+    expect(state1.length).toEqual(1);
+
+    const state2 = notificationsReducer(state1, new NewNotificationAction(notification2));
+    expect(state2.length).toEqual(2);
+
+    const state3 = notificationsReducer(state2, new RemoveAllNotificationsAction());
+    expect(state3.length).toEqual(0);
+  });
+
+  it('should create 2 notifications and check they close after different timeout', fakeAsync(() => {
+    inject([ChangeDetectorRef], (cdr: ChangeDetectorRef) => {
+      const optionsWithTimeout = new NotificationOptions(
+        1000,
+        true,
+        NotificationAnimationsType.Rotate);
+      // Timeout 1000ms
+      const notification = new Notification(uniqueId(), NotificationType.Success, 'title', 'content', optionsWithTimeout, null);
+      const state = notificationsReducer(undefined, new NewNotificationAction(notification));
+      expect(state.length).toEqual(1);
+
+      // Timeout default 5000ms
+      const notificationBis = new Notification(uniqueId(), NotificationType.Success, 'title', 'content');
+      const stateBis = notificationsReducer(state, new NewNotificationAction(notification));
+      expect(stateBis.length).toEqual(2);
+
+      tick(1000);
+      cdr.detectChanges();
+
+      const action = new NewNotificationAction(notification);
+      action.type = 'NothingToDo, return only the state';
+
+      const lastState = notificationsReducer(stateBis, action);
+      expect(lastState.length).toEqual(1);
+
+      flush();
+      cdr.detectChanges();
+
+      const finalState = notificationsReducer(lastState, action);
+      expect(finalState.length).toEqual(0);
+    });
+
+  }));
+
+});

src/app/shared/notifications/notifications.reducers.ts

@@ -0,0 +1,43 @@
+import { NotificationsActions, NotificationsActionTypes, RemoveNotificationAction } from './notifications.actions';
+import { INotification } from './models/notification.model';
+
+/**
+ * The auth state.
+ * @interface State
+ */
+export interface NotificationsState extends Array<INotification> {
+
+}
+
+/**
+ * The initial state.
+ */
+const initialState: NotificationsState = [];
+
+/**
+ * The reducer function.
+ * @function reducer
+ * @param {State} state Current state
+ * @param {NotificationsActions} action Incoming action
+ */
+export function notificationsReducer(state: any = initialState, action: NotificationsActions): NotificationsState {
+
+  switch (action.type) {
+    case NotificationsActionTypes.NEW_NOTIFICATION:
+      return [...state, action.payload];
+
+    case NotificationsActionTypes.REMOVE_ALL_NOTIFICATIONS:
+      return [];
+
+    case NotificationsActionTypes.REMOVE_NOTIFICATION:
+      return removeNotification(state, action as RemoveNotificationAction);
+
+    default:
+      return state;
+  }
+}
+
+const removeNotification = (state: NotificationsState, action: RemoveNotificationAction): NotificationsState => {
+  const newState = state.filter((item: INotification) => item.id !== action.payload);
+  return newState;
+};

src/app/shared/notifications/notifications.service.spec.ts

@@ -0,0 +1,80 @@
+import { TestBed } from '@angular/core/testing';
+import { NotificationsService } from './notifications.service';
+import { NotificationsBoardComponent } from './notifications-board/notifications-board.component';
+import { NotificationComponent } from './notification/notification.component';
+import { Store, StoreModule } from '@ngrx/store';
+import { notificationsReducer } from './notifications.reducers';
+import { Observable } from 'rxjs/Observable';
+import 'rxjs/add/observable/of';
+import { NewNotificationAction, RemoveAllNotificationsAction, RemoveNotificationAction } from './notifications.actions';
+import { Notification } from './models/notification.model';
+import { NotificationType } from './models/notification-type';
+import { GlobalConfig } from '../../../config/global-config.interface';
+
+describe('NotificationsService test', () => {
+  const store: Store<Notification> = jasmine.createSpyObj('store', {
+    dispatch: {},
+    select: Observable.of(true)
+  });
+  let service;
+  let envConfig: GlobalConfig;
+
+  beforeEach(async () => {
+    TestBed.configureTestingModule({
+      declarations: [NotificationComponent, NotificationsBoardComponent],
+      providers: [NotificationsService],
+      imports: [
+        StoreModule.forRoot({notificationsReducer}),
+      ]
+    });
+
+    envConfig = {
+      notifications: {
+        rtl: false,
+        position: ['top', 'right'],
+        maxStack: 8,
+        timeOut: 5000,
+        clickToClose: true,
+        animate: 'scale'
+      },
+    } as any;
+
+    service = new NotificationsService(envConfig, store);
+  });
+
+  it('Success method should dispatch NewNotificationAction with proper parameter', () => {
+    const notification = service.success('Title', Observable.of('Content'));
+    expect(notification.type).toBe(NotificationType.Success);
+    expect(store.dispatch).toHaveBeenCalledWith(new NewNotificationAction(notification));
+  });
+
+  it('Warning method should dispatch NewNotificationAction with proper parameter', () => {
+    const notification = service.warning('Title', Observable.of('Content'));
+    expect(notification.type).toBe(NotificationType.Warning);
+    expect(store.dispatch).toHaveBeenCalledWith(new NewNotificationAction(notification));
+  });
+
+  it('Info method should dispatch NewNotificationAction with proper parameter', () => {
+    const notification = service.info('Title', Observable.of('Content'));
+    expect(notification.type).toBe(NotificationType.Info);
+    expect(store.dispatch).toHaveBeenCalledWith(new NewNotificationAction(notification));
+  });
+
+  it('Error method should dispatch NewNotificationAction with proper parameter', () => {
+    const notification = service.error('Title', Observable.of('Content'));
+    expect(notification.type).toBe(NotificationType.Error);
+    expect(store.dispatch).toHaveBeenCalledWith(new NewNotificationAction(notification));
+  });
+
+  it('Remove method should dispatch RemoveNotificationAction with proper id', () => {
+    const notification = new Notification('1234', NotificationType.Info, 'title...', 'description');
+    service.remove(notification);
+    expect(store.dispatch).toHaveBeenCalledWith(new RemoveNotificationAction(notification.id));
+  });
+
+  it('RemoveAll method should dispatch RemoveAllNotificationsAction', () => {
+    service.removeAll();
+    expect(store.dispatch).toHaveBeenCalledWith(new RemoveAllNotificationsAction());
+  });
+
+});

src/app/shared/notifications/notifications.service.ts

@@ -0,0 +1,77 @@
+import { Inject, Injectable } from '@angular/core';
+import { INotification, Notification } from './models/notification.model';
+import { NotificationType } from './models/notification-type';
+import { NotificationOptions } from './models/notification-options.model';
+import { uniqueId } from 'lodash';
+import { Store } from '@ngrx/store';
+import { NewNotificationAction, RemoveAllNotificationsAction, RemoveNotificationAction } from './notifications.actions';
+import { Observable } from 'rxjs/Observable';
+import { GLOBAL_CONFIG, GlobalConfig } from '../../../config';
+
+@Injectable()
+export class NotificationsService {
+
+  constructor(@Inject(GLOBAL_CONFIG) public config: GlobalConfig,
+              private store: Store<Notification>) {
+  }
+
+  private add(notification: Notification) {
+    let notificationAction;
+    notificationAction = new NewNotificationAction(notification);
+    this.store.dispatch(notificationAction);
+  }
+
+  success(title: any = Observable.of(''),
+          content: any = Observable.of(''),
+          options: NotificationOptions = this.getDefaultOptions(),
+          html: boolean = false): INotification {
+    const notification = new Notification(uniqueId(), NotificationType.Success, title, content, options, html);
+    this.add(notification);
+    return notification;
+  }
+
+  error(title: any = Observable.of(''),
+        content: any = Observable.of(''),
+        options: NotificationOptions = this.getDefaultOptions(),
+        html: boolean = false): INotification {
+    const notification = new Notification(uniqueId(), NotificationType.Error, title, content, options, html);
+    this.add(notification);
+    return notification;
+  }
+
+  info(title: any = Observable.of(''),
+       content: any = Observable.of(''),
+       options: NotificationOptions = this.getDefaultOptions(),
+       html: boolean = false): INotification {
+    const notification = new Notification(uniqueId(), NotificationType.Info, title, content, options, html);
+    this.add(notification);
+    return notification;
+  }
+
+  warning(title: any = Observable.of(''),
+          content: any = Observable.of(''),
+          options: NotificationOptions = this.getDefaultOptions(),
+          html: boolean = false): INotification {
+    const notification = new Notification(uniqueId(), NotificationType.Warning, title, content, options, html);
+    this.add(notification);
+    return notification;
+  }
+
+  remove(notification: INotification) {
+    const actionRemove = new RemoveNotificationAction(notification.id);
+    this.store.dispatch(actionRemove);
+  }
+
+  removeAll() {
+    const actionRemoveAll = new RemoveAllNotificationsAction();
+    this.store.dispatch(actionRemoveAll);
+  }
+
+  private getDefaultOptions(): NotificationOptions {
+    return new NotificationOptions(
+      this.config.notifications.timeOut,
+      this.config.notifications.clickToClose,
+      this.config.notifications.animate
+    );
+  }
+}

src/app/shared/notifications/selectors.ts

@@ -0,0 +1,9 @@
+/**
+ * Returns the user state.
+ * @function getUserState
+ * @param {AppState} state Top level state.
+ * @return {AuthState}
+ */
+import { AppState } from '../../app.reducer';
+
+export const notificationsStateSelector = (state: AppState) => state.notifications;

src/app/shared/shared.module.ts

@@ -20,11 +20,11 @@ import { SearchResultListElementComponent } from './object-list/search-result-li
 import { WrapperListElementComponent } from './object-list/wrapper-list-element/wrapper-list-element.component';
 import { ObjectListComponent } from './object-list/object-list.component';
 
-import { CollectionGridElementComponent} from './object-grid/collection-grid-element/collection-grid-element.component'
+import { CollectionGridElementComponent } from './object-grid/collection-grid-element/collection-grid-element.component';
-import { CommunityGridElementComponent} from './object-grid/community-grid-element/community-grid-element.component'
+import { CommunityGridElementComponent } from './object-grid/community-grid-element/community-grid-element.component';
-import { ItemGridElementComponent} from './object-grid/item-grid-element/item-grid-element.component'
+import { ItemGridElementComponent } from './object-grid/item-grid-element/item-grid-element.component';
-import { AbstractListableElementComponent} from './object-collection/shared/object-collection-element/abstract-listable-element.component'
+import { AbstractListableElementComponent } from './object-collection/shared/object-collection-element/abstract-listable-element.component';
-import { WrapperGridElementComponent} from './object-grid/wrapper-grid-element/wrapper-grid-element.component'
+import { WrapperGridElementComponent } from './object-grid/wrapper-grid-element/wrapper-grid-element.component';
 import { ObjectGridComponent } from './object-grid/object-grid.component';
 import { ObjectCollectionComponent } from './object-collection/object-collection.component';
 import { ComcolPageContentComponent } from './comcol-page-content/comcol-page-content.component';
@@ -43,11 +43,14 @@ import { VarDirective } from './utils/var.directive';
 import { LogInComponent } from './log-in/log-in.component';
 import { AuthNavMenuComponent } from './auth-nav-menu/auth-nav-menu.component';
 import { LogOutComponent } from './log-out/log-out.component';
+import { NotificationComponent } from './notifications/notification/notification.component';
+import { NotificationsBoardComponent } from './notifications/notifications-board/notifications-board.component';
 import { DragClickDirective } from './utils/drag-click.directive';
 import { TruncatePipe } from './utils/truncate.pipe';
 import { TruncatableComponent } from './truncatable/truncatable.component';
 import { TruncatableService } from './truncatable/truncatable.service';
 import { TruncatablePartComponent } from './truncatable/truncatable-part/truncatable-part.component';
+import { MockAdminGuard } from './mocks/mock-admin-guard.service';
 
 const MODULES = [
   // Do NOT include UniversalModule, HttpModule, or JsonpModule here
@@ -103,11 +106,12 @@ const ENTRY_COMPONENTS = [
   ItemGridElementComponent,
   CollectionGridElementComponent,
   CommunityGridElementComponent,
-  SearchResultGridElementComponent
+  SearchResultGridElementComponent,
 ];
 
 const PROVIDERS = [
-  TruncatableService
+  TruncatableService,
+  MockAdminGuard
 ];
 
 const DIRECTIVES = [

src/app/shared/testing/notifications-service-stub.ts

@@ -0,0 +1,46 @@
+import { Observable } from 'rxjs/Observable';
+import { INotification } from '../notifications/models/notification.model';
+import { NotificationOptions } from '../notifications/models/notification-options.model';
+
+export class NotificationsServiceStub {
+
+  success(title: any = Observable.of(''),
+          content: any = Observable.of(''),
+          options: NotificationOptions = this.getDefaultOptions(),
+          html?: any): INotification {
+    return
+  }
+
+  error(title: any = Observable.of(''),
+        content: any = Observable.of(''),
+        options: NotificationOptions = this.getDefaultOptions(),
+        html?: any): INotification {
+    return
+  }
+
+  info(title: any = Observable.of(''),
+       content: any = Observable.of(''),
+       options: NotificationOptions = this.getDefaultOptions(),
+       html?: any): INotification {
+    return
+  }
+
+  warning(title: any = Observable.of(''),
+          content: any = Observable.of(''),
+          options: NotificationOptions = this.getDefaultOptions(),
+          html?: any): INotification {
+    return
+  }
+
+  remove(notification: INotification) {
+    return
+  }
+
+  removeAll() {
+    return
+  }
+
+  private getDefaultOptions(): NotificationOptions {
+    return new NotificationOptions();
+  }
+}

src/config/global-config.interface.ts

@@ -2,12 +2,14 @@ import { Config } from './config.interface';
 import { ServerConfig } from './server-config.interface';
 import { CacheConfig } from './cache-config.interface';
 import { UniversalConfig } from './universal-config.interface';
+import { INotificationBoardOptions } from './notifications-config.interfaces';
 
 export interface GlobalConfig extends Config {
   ui: ServerConfig;
   rest: ServerConfig;
   production: boolean;
   cache: CacheConfig;
+  notifications: INotificationBoardOptions;
   universal: UniversalConfig;
   gaTrackingId: string;
   logDirectory: string;

src/config/notifications-config.interfaces.ts

@@ -0,0 +1,11 @@
+import { Config } from './config.interface';
+import { NotificationAnimationsType } from '../app/shared/notifications/models/notification-animations-type';
+
+export interface INotificationBoardOptions extends Config {
+  rtl: boolean;
+  position: ['top' | 'bottom' | 'middle', 'right' | 'left' | 'center'];
+  maxStack: number;
+  timeOut: number;
+  clickToClose: boolean;
+  animate: NotificationAnimationsType;
+}