[CST-5337] OAIRE-ELD correction service should support multiple providers.

src/app/admin/admin-notifications/admin-notifications-broker-source-page-component/admin-notifications-broker-source-data.reslover.ts

@@ -0,0 +1,45 @@
+import { Injectable } from '@angular/core';
+import { ActivatedRouteSnapshot, Resolve, RouterStateSnapshot, Router } from '@angular/router';
+import { Observable } from 'rxjs';
+import { map } from 'rxjs/operators';
+import { PaginatedList } from '../../../core/data/paginated-list.model';
+import { NotificationsBrokerSourceObject } from '../../../core/notifications/broker/models/notifications-broker-source.model';
+import { NotificationsBrokerSourceService } from '../../../notifications/broker/source/notifications-broker-source.service';
+/**
+ * This class represents a resolver that retrieve the route data before the route is activated.
+ */
+@Injectable()
+export class SourceDataResolver implements Resolve<Observable<NotificationsBrokerSourceObject[]>> {
+  /**
+   * Initialize the effect class variables.
+   * @param {NotificationsBrokerSourceService} notificationsBrokerSourceService
+   */
+   constructor(
+    private notificationsBrokerSourceService: NotificationsBrokerSourceService,
+    private router: Router
+  ) { }
+  /**
+   * Method for resolving the parameters in the current route.
+   * @param {ActivatedRouteSnapshot} route The current ActivatedRouteSnapshot
+   * @param {RouterStateSnapshot} state The current RouterStateSnapshot
+   * @returns Observable<NotificationsBrokerSourceObject[]>
+   */
+  resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<NotificationsBrokerSourceObject[]> {
+    return this.notificationsBrokerSourceService.getSources(5,0).pipe(
+        map((sources: PaginatedList<NotificationsBrokerSourceObject>) => {
+          if (sources.page.length === 1) {
+             this.router.navigate([this.getResolvedUrl(route) + '/' + sources.page[0].id]);
+          }
+         return sources.page;
+        }));
+  }
+
+  /**
+   *
+   * @param route url path
+   * @returns url path
+   */
+  getResolvedUrl(route: ActivatedRouteSnapshot): string {
+    return route.pathFromRoot.map(v => v.url.map(segment => segment.toString()).join('/')).join('/');
+  }
+}

src/app/admin/admin-notifications/admin-notifications-broker-source-page-component/admin-notifications-broker-source-page-resolver.service.ts

@@ -0,0 +1,32 @@
+import { Injectable } from '@angular/core';
+import { ActivatedRouteSnapshot, Resolve, RouterStateSnapshot } from '@angular/router';
+
+/**
+ * Interface for the route parameters.
+ */
+export interface AdminNotificationsBrokerSourcePageParams {
+  pageId?: string;
+  pageSize?: number;
+  currentPage?: number;
+}
+
+/**
+ * This class represents a resolver that retrieve the route data before the route is activated.
+ */
+@Injectable()
+export class AdminNotificationsBrokerSourcePageResolver implements Resolve<AdminNotificationsBrokerSourcePageParams> {
+
+  /**
+   * Method for resolving the parameters in the current route.
+   * @param {ActivatedRouteSnapshot} route The current ActivatedRouteSnapshot
+   * @param {RouterStateSnapshot} state The current RouterStateSnapshot
+   * @returns AdminNotificationsBrokerSourcePageParams Emits the route parameters
+   */
+  resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): AdminNotificationsBrokerSourcePageParams {
+    return {
+      pageId: route.queryParams.pageId,
+      pageSize: parseInt(route.queryParams.pageSize, 10),
+      currentPage: parseInt(route.queryParams.page, 10)
+    };
+  }
+}

src/app/admin/admin-notifications/admin-notifications-broker-source-page-component/admin-notifications-broker-source-page.component.html

@@ -0,0 +1 @@
+<ds-notifications-broker-source></ds-notifications-broker-source>

src/app/admin/admin-notifications/admin-notifications-broker-source-page-component/admin-notifications-broker-source-page.component.spec.ts

@@ -0,0 +1,25 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { AdminNotificationsBrokerSourcePageComponent } from './admin-notifications-broker-source-page.component';
+
+describe('AdminNotificationsBrokerSourcePageComponent', () => {
+  let component: AdminNotificationsBrokerSourcePageComponent;
+  let fixture: ComponentFixture<AdminNotificationsBrokerSourcePageComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ AdminNotificationsBrokerSourcePageComponent ]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(AdminNotificationsBrokerSourcePageComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/admin/admin-notifications/admin-notifications-broker-source-page-component/admin-notifications-broker-source-page.component.ts

@@ -0,0 +1,7 @@
+import { Component, OnInit } from '@angular/core';
+
+@Component({
+  selector: 'ds-admin-notifications-broker-source-page-component',
+  templateUrl: './admin-notifications-broker-source-page.component.html',
+})
+export class AdminNotificationsBrokerSourcePageComponent {}

src/app/admin/admin-notifications/admin-notifications-routing.module.ts

@@ -9,13 +9,16 @@ import { AdminNotificationsBrokerTopicsPageComponent } from './admin-notificatio
 import { AdminNotificationsBrokerEventsPageComponent } from './admin-notifications-broker-events-page/admin-notifications-broker-events-page.component';
 import { AdminNotificationsBrokerTopicsPageResolver } from './admin-notifications-broker-topics-page/admin-notifications-broker-topics-page-resolver.service';
 import { AdminNotificationsBrokerEventsPageResolver } from './admin-notifications-broker-events-page/admin-notifications-broker-events-page.resolver';
+import { AdminNotificationsBrokerSourcePageComponent } from './admin-notifications-broker-source-page-component/admin-notifications-broker-source-page.component';
+import { AdminNotificationsBrokerSourcePageResolver } from './admin-notifications-broker-source-page-component/admin-notifications-broker-source-page-resolver.service';
+import { SourceDataResolver } from './admin-notifications-broker-source-page-component/admin-notifications-broker-source-data.reslover';
 
 @NgModule({
   imports: [
     RouterModule.forChild([
       {
         canActivate: [ AuthenticatedGuard ],
-        path: `${NOTIFICATIONS_EDIT_PATH}`,
+        path: `${NOTIFICATIONS_EDIT_PATH}/:sourceId`,
         component: AdminNotificationsBrokerTopicsPageComponent,
         pathMatch: 'full',
         resolve: {
@@ -30,7 +33,23 @@ import { AdminNotificationsBrokerEventsPageResolver } from './admin-notification
       },
       {
         canActivate: [ AuthenticatedGuard ],
-        path: `${NOTIFICATIONS_EDIT_PATH}/:id`,
+        path: `${NOTIFICATIONS_EDIT_PATH}`,
+        component: AdminNotificationsBrokerSourcePageComponent,
+        pathMatch: 'full',
+        resolve: {
+          breadcrumb: I18nBreadcrumbResolver,
+          openaireBrokerSourceParams: AdminNotificationsBrokerSourcePageResolver,
+          sourceData: SourceDataResolver
+        },
+        data: {
+          title: 'admin.notifications.source.breadcrumbs',
+          breadcrumbKey: 'admin.notifications.source',
+          showBreadcrumbsFluid: false
+        }
+      },
+      {
+        canActivate: [ AuthenticatedGuard ],
+        path: `${NOTIFICATIONS_EDIT_PATH}/:sourceId/:topicId`,
         component: AdminNotificationsBrokerEventsPageComponent,
         pathMatch: 'full',
         resolve: {
@@ -48,8 +67,10 @@ import { AdminNotificationsBrokerEventsPageResolver } from './admin-notification
   providers: [
     I18nBreadcrumbResolver,
     I18nBreadcrumbsService,
+    SourceDataResolver,
     AdminNotificationsBrokerTopicsPageResolver,
-    AdminNotificationsBrokerEventsPageResolver
+    AdminNotificationsBrokerEventsPageResolver,
+    AdminNotificationsBrokerSourcePageResolver
   ]
 })
 /**

src/app/admin/admin-notifications/admin-notifications.module.ts

@@ -6,6 +6,7 @@ import { AdminNotificationsRoutingModule } from './admin-notifications-routing.m
 import { AdminNotificationsBrokerTopicsPageComponent } from './admin-notifications-broker-topics-page/admin-notifications-broker-topics-page.component';
 import { AdminNotificationsBrokerEventsPageComponent } from './admin-notifications-broker-events-page/admin-notifications-broker-events-page.component';
 import { NotificationsModule } from '../../notifications/notifications.module';
+import { AdminNotificationsBrokerSourcePageComponent } from './admin-notifications-broker-source-page-component/admin-notifications-broker-source-page.component';
 
 @NgModule({
   imports: [
@@ -17,7 +18,8 @@ import { NotificationsModule } from '../../notifications/notifications.module';
   ],
   declarations: [
     AdminNotificationsBrokerTopicsPageComponent,
-    AdminNotificationsBrokerEventsPageComponent
+    AdminNotificationsBrokerEventsPageComponent,
+    AdminNotificationsBrokerSourcePageComponent
   ],
   entryComponents: []
 })

src/app/core/core.module.ts

@@ -164,6 +164,7 @@ import { GroupDataService } from './eperson/group-data.service';
 import { SubmissionAccessesModel } from './config/models/config-submission-accesses.model';
 import { NotificationsBrokerTopicObject } from './notifications/broker/models/notifications-broker-topic.model';
 import { NotificationsBrokerEventObject } from './notifications/broker/models/notifications-broker-event.model';
+import { NotificationsBrokerSourceObject } from './notifications/broker/models/notifications-broker-source.model';
 
 /**
  * When not in production, endpoint responses can be mocked for testing purposes
@@ -349,7 +350,8 @@ export const models =
     NotificationsBrokerEventObject,
     Root,
     SearchConfig,
-    SubmissionAccessesModel
+    SubmissionAccessesModel,
+    NotificationsBrokerSourceObject
   ];
 
 @NgModule({

src/app/core/notifications/broker/models/notifications-broker-source-object.resource-type.ts

@@ -0,0 +1,9 @@
+import { ResourceType } from '../../../shared/resource-type';
+
+/**
+ * The resource type for the Notifications Broker source
+ *
+ * Needs to be in a separate file to prevent circular
+ * dependencies in webpack.
+ */
+export const NOTIFICATIONS_BROKER_SOURCE_OBJECT = new ResourceType('nbsource');

src/app/core/notifications/broker/models/notifications-broker-source.model.ts

@@ -0,0 +1,52 @@
+import { autoserialize, deserialize } from 'cerialize';
+
+import { CacheableObject } from '../../../cache/object-cache.reducer';
+import { excludeFromEquals } from '../../../utilities/equals.decorators';
+import { ResourceType } from '../../../shared/resource-type';
+import { HALLink } from '../../../shared/hal-link.model';
+import { typedObject } from '../../../cache/builders/build-decorators';
+import { NOTIFICATIONS_BROKER_SOURCE_OBJECT } from './notifications-broker-source-object.resource-type';
+
+/**
+ * The interface representing the Notifications Broker source model
+ */
+@typedObject
+export class NotificationsBrokerSourceObject implements CacheableObject {
+  /**
+   * A string representing the kind of object, e.g. community, item, …
+   */
+  static type = NOTIFICATIONS_BROKER_SOURCE_OBJECT;
+
+  /**
+   * The Notifications Broker source id
+   */
+  @autoserialize
+  id: string;
+
+  /**
+   * The date of the last udate from Notifications
+   */
+  @autoserialize
+  lastEvent: string;
+
+  /**
+   * The total number of suggestions provided by Notifications for this source
+   */
+  @autoserialize
+  totalEvents: number;
+
+  /**
+   * The type of this ConfigObject
+   */
+  @excludeFromEquals
+  @autoserialize
+  type: ResourceType;
+
+  /**
+   * The links to all related resources returned by the rest api.
+   */
+  @deserialize
+  _links: {
+    self: HALLink,
+  };
+}

src/app/core/notifications/broker/source/notifications-broker-source-rest.service.ts

@@ -0,0 +1,133 @@
+import { Injectable } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { Store } from '@ngrx/store';
+
+import { Observable } from 'rxjs';
+import { mergeMap, take } from 'rxjs/operators';
+
+import { CoreState } from '../../../core.reducers';
+import { HALEndpointService } from '../../../shared/hal-endpoint.service';
+import { NotificationsService } from '../../../../shared/notifications/notifications.service';
+import { RemoteDataBuildService } from '../../../cache/builders/remote-data-build.service';
+import { ObjectCacheService } from '../../../cache/object-cache.service';
+import { dataService } from '../../../cache/builders/build-decorators';
+import { RequestService } from '../../../data/request.service';
+import { FindListOptions } from '../../../data/request.models';
+import { DataService } from '../../../data/data.service';
+import { ChangeAnalyzer } from '../../../data/change-analyzer';
+import { DefaultChangeAnalyzer } from '../../../data/default-change-analyzer.service';
+import { RemoteData } from '../../../data/remote-data';
+import { NotificationsBrokerSourceObject } from '../models/notifications-broker-source.model';
+import { NOTIFICATIONS_BROKER_SOURCE_OBJECT } from '../models/notifications-broker-source-object.resource-type';
+import { FollowLinkConfig } from '../../../../shared/utils/follow-link-config.model';
+import { PaginatedList } from '../../../data/paginated-list.model';
+
+/* tslint:disable:max-classes-per-file */
+
+/**
+ * A private DataService implementation to delegate specific methods to.
+ */
+class DataServiceImpl extends DataService<NotificationsBrokerSourceObject> {
+  /**
+   * The REST endpoint.
+   */
+  protected linkPath = 'nbsources';
+
+  /**
+   * Initialize service variables
+   * @param {RequestService} requestService
+   * @param {RemoteDataBuildService} rdbService
+   * @param {Store<CoreState>} store
+   * @param {ObjectCacheService} objectCache
+   * @param {HALEndpointService} halService
+   * @param {NotificationsService} notificationsService
+   * @param {HttpClient} http
+   * @param {ChangeAnalyzer<NotificationsBrokerSourceObject>} comparator
+   */
+  constructor(
+    protected requestService: RequestService,
+    protected rdbService: RemoteDataBuildService,
+    protected store: Store<CoreState>,
+    protected objectCache: ObjectCacheService,
+    protected halService: HALEndpointService,
+    protected notificationsService: NotificationsService,
+    protected http: HttpClient,
+    protected comparator: ChangeAnalyzer<NotificationsBrokerSourceObject>) {
+    super();
+  }
+}
+
+/**
+ * The service handling all Notifications Broker source REST requests.
+ */
+@Injectable()
+@dataService(NOTIFICATIONS_BROKER_SOURCE_OBJECT)
+export class NotificationsBrokerSourceRestService {
+  /**
+   * A private DataService implementation to delegate specific methods to.
+   */
+  private dataService: DataServiceImpl;
+
+  /**
+   * Initialize service variables
+   * @param {RequestService} requestService
+   * @param {RemoteDataBuildService} rdbService
+   * @param {ObjectCacheService} objectCache
+   * @param {HALEndpointService} halService
+   * @param {NotificationsService} notificationsService
+   * @param {HttpClient} http
+   * @param {DefaultChangeAnalyzer<NotificationsBrokerSourceObject>} comparator
+   */
+  constructor(
+    protected requestService: RequestService,
+    protected rdbService: RemoteDataBuildService,
+    protected objectCache: ObjectCacheService,
+    protected halService: HALEndpointService,
+    protected notificationsService: NotificationsService,
+    protected http: HttpClient,
+    protected comparator: DefaultChangeAnalyzer<NotificationsBrokerSourceObject>) {
+      this.dataService = new DataServiceImpl(requestService, rdbService, null, objectCache, halService, notificationsService, http, comparator);
+  }
+
+  /**
+   * Return the list of Notifications Broker source.
+   *
+   * @param options
+   *    Find list options object.
+   * @param linksToFollow
+   *    List of {@link FollowLinkConfig} that indicate which {@link HALLink}s should be automatically resolved.
+   * @return Observable<RemoteData<PaginatedList<NotificationsBrokerSourceObject>>>
+   *    The list of Notifications Broker source.
+   */
+  public getSources(options: FindListOptions = {}, ...linksToFollow: FollowLinkConfig<NotificationsBrokerSourceObject>[]): Observable<RemoteData<PaginatedList<NotificationsBrokerSourceObject>>> {
+    return this.dataService.getBrowseEndpoint(options, 'nbsources').pipe(
+      take(1),
+      mergeMap((href: string) => this.dataService.findAllByHref(href, options, true, true, ...linksToFollow)),
+    );
+  }
+
+  /**
+   * Clear FindAll source requests from cache
+   */
+  public clearFindAllSourceRequests() {
+    this.requestService.setStaleByHrefSubstring('nbsources');
+  }
+
+  /**
+   * Return a single Notifications Broker source.
+   *
+   * @param id
+   *    The Notifications Broker source id
+   * @param linksToFollow
+   *    List of {@link FollowLinkConfig} that indicate which {@link HALLink}s should be automatically resolved.
+   * @return Observable<RemoteData<NotificationsBrokerSourceObject>>
+   *    The Notifications Broker source.
+   */
+  public getSource(id: string, ...linksToFollow: FollowLinkConfig<NotificationsBrokerSourceObject>[]): Observable<RemoteData<NotificationsBrokerSourceObject>> {
+    const options = {};
+    return this.dataService.getBrowseEndpoint(options, 'nbsources').pipe(
+      take(1),
+      mergeMap((href: string) => this.dataService.findByHref(href + '/' + id, true, true, ...linksToFollow))
+    );
+  }
+}

src/app/notifications/broker/events/notifications-broker-events.component.ts

@@ -135,7 +135,7 @@ export class NotificationsBrokerEventsComponent implements OnInit {
     this.isEventPageLoading.next(true);
 
     this.activatedRoute.paramMap.pipe(
-      map((params) => params.get('id')),
+      map((params) => params.get('topicId')),
       take(1)
     ).subscribe((id: string) => {
       const regEx = /!/g;

src/app/notifications/broker/source/notifications-broker-source.actions.ts

@@ -0,0 +1,99 @@
+import { Action } from '@ngrx/store';
+import { type } from '../../../shared/ngrx/type';
+import { NotificationsBrokerSourceObject } from '../../../core/notifications/broker/models/notifications-broker-source.model';
+
+/**
+ * For each action type in an action group, make a simple
+ * enum object for all of this group's action types.
+ *
+ * The 'type' utility function coerces strings into string
+ * literal types and runs a simple check to guarantee all
+ * action types in the application are unique.
+ */
+export const NotificationsBrokerSourceActionTypes = {
+  ADD_SOURCE: type('dspace/integration/notifications/broker/ADD_SOURCE'),
+  RETRIEVE_ALL_SOURCE: type('dspace/integration/notifications/broker/RETRIEVE_ALL_SOURCE'),
+  RETRIEVE_ALL_SOURCE_ERROR: type('dspace/integration/notifications/broker/RETRIEVE_ALL_SOURCE_ERROR'),
+};
+
+/* tslint:disable:max-classes-per-file */
+
+/**
+ * An ngrx action to retrieve all the Notifications Broker source.
+ */
+export class RetrieveAllSourceAction implements Action {
+  type = NotificationsBrokerSourceActionTypes.RETRIEVE_ALL_SOURCE;
+  payload: {
+    elementsPerPage: number;
+    currentPage: number;
+  };
+
+  /**
+   * Create a new RetrieveAllSourceAction.
+   *
+   * @param elementsPerPage
+   *    the number of source per page
+   * @param currentPage
+   *    The page number to retrieve
+   */
+  constructor(elementsPerPage: number, currentPage: number) {
+    this.payload = {
+      elementsPerPage,
+      currentPage
+    };
+  }
+}
+
+/**
+ * An ngrx action for retrieving 'all Notifications Broker source' error.
+ */
+export class RetrieveAllSourceErrorAction implements Action {
+  type = NotificationsBrokerSourceActionTypes.RETRIEVE_ALL_SOURCE_ERROR;
+}
+
+/**
+ * An ngrx action to load the Notifications Broker source objects.
+ * Called by the ??? effect.
+ */
+export class AddSourceAction implements Action {
+  type = NotificationsBrokerSourceActionTypes.ADD_SOURCE;
+  payload: {
+    source: NotificationsBrokerSourceObject[];
+    totalPages: number;
+    currentPage: number;
+    totalElements: number;
+  };
+
+  /**
+   * Create a new AddSourceAction.
+   *
+   * @param source
+   *    the list of source
+   * @param totalPages
+   *    the total available pages of source
+   * @param currentPage
+   *    the current page
+   * @param totalElements
+   *    the total available Notifications Broker source
+   */
+  constructor(source: NotificationsBrokerSourceObject[], totalPages: number, currentPage: number, totalElements: number) {
+    this.payload = {
+      source,
+      totalPages,
+      currentPage,
+      totalElements
+    };
+  }
+
+}
+
+/* tslint:enable:max-classes-per-file */
+
+/**
+ * Export a type alias of all actions in this action group
+ * so that reducers can easily compose action types.
+ */
+export type NotificationsBrokerSourceActions
+  = RetrieveAllSourceAction
+  |RetrieveAllSourceErrorAction
+  |AddSourceAction;

src/app/notifications/broker/source/notifications-broker-source.component.html

@@ -0,0 +1,58 @@
+<div class="container">
+    <div class="row">
+      <div class="col-12">
+        <h2 class="border-bottom pb-2">{{'notifications.broker.title'| translate}}</h2>
+        <p>{{'notifications.broker.source.description'| translate}}</p>
+      </div>
+    </div>
+    <div class="row">
+      <div class="col-12">
+        <h3 class="border-bottom pb-2">{{'notifications.broker.source'| translate}}</h3>
+  
+        <ds-loading class="container" *ngIf="(isSourceLoading() | async)" message="{{'notifications.broker.loading' | translate}}"></ds-loading>
+        <ds-pagination *ngIf="!(isSourceLoading() | async)"
+                       [paginationOptions]="paginationConfig"
+                       [collectionSize]="(totalElements$ | async)"
+                       [hideGear]="false"
+                       [hideSortOptions]="true"
+                       (paginationChange)="getNotificationsBrokerSource()">
+  
+          <ds-loading class="container" *ngIf="(isSourceProcessing() | async)" message="'notifications.broker.loading' | translate"></ds-loading>
+          <ng-container *ngIf="!(isSourceProcessing() | async)">
+            <div *ngIf="(sources$|async)?.length == 0" class="alert alert-info w-100 mb-2 mt-2" role="alert">
+              {{'notifications.broker.noSource' | translate}}
+            </div>
+            <div *ngIf="(sources$|async)?.length != 0" class="table-responsive mt-2">
+              <table id="epeople" class="table table-striped table-hover table-bordered">
+                <thead>
+                <tr>
+                  <th scope="col">{{'notifications.broker.table.source' | translate}}</th>
+                  <th scope="col">{{'notifications.broker.table.last-event' | translate}}</th>
+                  <th scope="col">{{'notifications.broker.table.actions' | translate}}</th>
+                </tr>
+                </thead>
+                <tbody>
+                  <tr *ngFor="let sourceElement of (sources$ | async); let i = index">
+                    <td>{{sourceElement.id}}</td>
+                    <td>{{sourceElement.lastEvent}}</td>
+                    <td>
+                      <div class="btn-group edit-field">
+                        <button
+                                class="btn btn-outline-primary btn-sm"
+                                title="{{'notifications.broker.button.detail' | translate }}"
+                                [routerLink]="[sourceElement.id]">
+                          <span class="badge badge-info">{{sourceElement.totalEvents}}</span>
+                          <i class="fas fa-info fa-fw"></i>
+                        </button>
+                      </div>
+                    </td>
+                  </tr>
+                </tbody>
+              </table>
+            </div>
+          </ng-container>
+        </ds-pagination>
+      </div>
+    </div>
+  </div>
+  

src/app/notifications/broker/source/notifications-broker-source.component.spec.ts

@@ -0,0 +1,25 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { NotificationsBrokerSourceComponent } from './notifications-broker-source.component';
+
+describe('NotificationsBrokerSourceComponent', () => {
+  let component: NotificationsBrokerSourceComponent;
+  let fixture: ComponentFixture<NotificationsBrokerSourceComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ NotificationsBrokerSourceComponent ]
+    })
+    .compileComponents();
+  });
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(NotificationsBrokerSourceComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/notifications/broker/source/notifications-broker-source.component.ts

@@ -0,0 +1,139 @@
+import { Component, OnInit } from '@angular/core';
+import { PaginationService } from '../../../core/pagination/pagination.service';
+import { Observable, Subscription } from 'rxjs';
+import { distinctUntilChanged, take } from 'rxjs/operators';
+import { SortOptions } from '../../../core/cache/models/sort-options.model';
+import { NotificationsBrokerSourceObject } from '../../../core/notifications/broker/models/notifications-broker-source.model';
+import { PaginationComponentOptions } from '../../../shared/pagination/pagination-component-options.model';
+import { NotificationsStateService } from '../../notifications-state.service';
+import { AdminNotificationsBrokerSourcePageParams } from '../../../admin/admin-notifications/admin-notifications-broker-source-page-component/admin-notifications-broker-source-page-resolver.service';
+import { hasValue } from '../../../shared/empty.util';
+
+@Component({
+  selector: 'ds-notifications-broker-source',
+  templateUrl: './notifications-broker-source.component.html',
+  styleUrls: ['./notifications-broker-source.component.scss']
+})
+export class NotificationsBrokerSourceComponent implements OnInit {
+
+ /**
+  * The pagination system configuration for HTML listing.
+  * @type {PaginationComponentOptions}
+  */
+  public paginationConfig: PaginationComponentOptions = Object.assign(new PaginationComponentOptions(), {
+    id: 'btp',
+    pageSize: 10,
+    pageSizeOptions: [5, 10, 20, 40, 60]
+  });
+  /**
+   * The Notifications Broker source list sort options.
+   * @type {SortOptions}
+   */
+  public paginationSortConfig: SortOptions;
+  /**
+   * The Notifications Broker source list.
+   */
+  public sources$: Observable<NotificationsBrokerSourceObject[]>;
+  /**
+   * The total number of Notifications Broker sources.
+   */
+  public totalElements$: Observable<number>;
+  /**
+   * Array to track all the component subscriptions. Useful to unsubscribe them with 'onDestroy'.
+   * @type {Array}
+   */
+  protected subs: Subscription[] = [];
+
+  /**
+   * Initialize the component variables.
+   * @param {PaginationService} paginationService
+   * @param {NotificationsStateService} notificationsStateService
+   */
+  constructor(
+    private paginationService: PaginationService,
+    private notificationsStateService: NotificationsStateService,
+  ) { }
+
+  /**
+   * Component initialization.
+   */
+  ngOnInit(): void {
+    this.sources$ = this.notificationsStateService.getNotificationsBrokerSource();
+    this.totalElements$ = this.notificationsStateService.getNotificationsBrokerSourceTotals();
+  }
+
+  /**
+   * First Notifications Broker source loading after view initialization.
+   */
+  ngAfterViewInit(): void {
+    this.subs.push(
+      this.notificationsStateService.isNotificationsBrokerSourceLoaded().pipe(
+        take(1)
+      ).subscribe(() => {
+        this.getNotificationsBrokerSource();
+      })
+    );
+  }
+
+  /**
+   * Returns the information about the loading status of the Notifications Broker source (if it's running or not).
+   *
+   * @return Observable<boolean>
+   *    'true' if the source are loading, 'false' otherwise.
+   */
+  public isSourceLoading(): Observable<boolean> {
+    return this.notificationsStateService.isNotificationsBrokerSourceLoading();
+  }
+
+  /**
+   * Returns the information about the processing status of the Notifications Broker source (if it's running or not).
+   *
+   * @return Observable<boolean>
+   *    'true' if there are operations running on the source (ex.: a REST call), 'false' otherwise.
+   */
+  public isSourceProcessing(): Observable<boolean> {
+    return this.notificationsStateService.isNotificationsBrokerSourceProcessing();
+  }
+
+  /**
+   * Dispatch the Notifications Broker source retrival.
+   */
+  public getNotificationsBrokerSource(): void {
+    this.paginationService.getCurrentPagination(this.paginationConfig.id, this.paginationConfig).pipe(
+      distinctUntilChanged(),
+    ).subscribe((options: PaginationComponentOptions) => {
+      this.notificationsStateService.dispatchRetrieveNotificationsBrokerSource(
+        options.pageSize,
+        options.currentPage
+      );
+    });
+  }
+
+  /**
+   * Update pagination Config from route params
+   *
+   * @param eventsRouteParams
+   */
+  protected updatePaginationFromRouteParams(eventsRouteParams: AdminNotificationsBrokerSourcePageParams) {
+    if (eventsRouteParams.currentPage) {
+      this.paginationConfig.currentPage = eventsRouteParams.currentPage;
+    }
+    if (eventsRouteParams.pageSize) {
+      if (this.paginationConfig.pageSizeOptions.includes(eventsRouteParams.pageSize)) {
+        this.paginationConfig.pageSize = eventsRouteParams.pageSize;
+      } else {
+        this.paginationConfig.pageSize = this.paginationConfig.pageSizeOptions[0];
+      }
+    }
+  }
+
+  /**
+   * Unsubscribe from all subscriptions.
+   */
+  ngOnDestroy(): void {
+    this.subs
+      .filter((sub) => hasValue(sub))
+      .forEach((sub) => sub.unsubscribe());
+  }
+
+}

src/app/notifications/broker/source/notifications-broker-source.effects.ts

@@ -0,0 +1,87 @@
+import { Injectable } from '@angular/core';
+import { Store } from '@ngrx/store';
+import { Actions, Effect, ofType } from '@ngrx/effects';
+import { TranslateService } from '@ngx-translate/core';
+import { catchError, map, switchMap, tap, withLatestFrom } from 'rxjs/operators';
+import { of as observableOf } from 'rxjs';
+import {
+ AddSourceAction,
+ NotificationsBrokerSourceActionTypes,
+ RetrieveAllSourceAction,
+ RetrieveAllSourceErrorAction,
+} from './notifications-broker-source.actions';
+
+import { NotificationsBrokerSourceObject } from '../../../core/notifications/broker/models/notifications-broker-source.model';
+import { PaginatedList } from '../../../core/data/paginated-list.model';
+import { NotificationsBrokerSourceService } from './notifications-broker-source.service';
+import { NotificationsService } from '../../../shared/notifications/notifications.service';
+import { NotificationsBrokerSourceRestService } from '../../../core/notifications/broker/source/notifications-broker-source-rest.service';
+
+/**
+ * Provides effect methods for the Notifications Broker source actions.
+ */
+@Injectable()
+export class NotificationsBrokerSourceEffects {
+
+  /**
+   * Retrieve all Notifications Broker source managing pagination and errors.
+   */
+  @Effect() retrieveAllSource$ = this.actions$.pipe(
+    ofType(NotificationsBrokerSourceActionTypes.RETRIEVE_ALL_SOURCE),
+    withLatestFrom(this.store$),
+    switchMap(([action, currentState]: [RetrieveAllSourceAction, any]) => {
+      return this.notificationsBrokerSourceService.getSources(
+        action.payload.elementsPerPage,
+        action.payload.currentPage
+      ).pipe(
+        map((sources: PaginatedList<NotificationsBrokerSourceObject>) =>
+          new AddSourceAction(sources.page, sources.totalPages, sources.currentPage, sources.totalElements)
+        ),
+        catchError((error: Error) => {
+          if (error) {
+            console.error(error.message);
+          }
+          return observableOf(new RetrieveAllSourceErrorAction());
+        })
+      );
+    })
+  );
+
+  /**
+   * Show a notification on error.
+   */
+  @Effect({ dispatch: false }) retrieveAllSourceErrorAction$ = this.actions$.pipe(
+    ofType(NotificationsBrokerSourceActionTypes.RETRIEVE_ALL_SOURCE_ERROR),
+    tap(() => {
+      this.notificationsService.error(null, this.translate.get('notifications.broker.source.error.service.retrieve'));
+    })
+  );
+
+  /**
+   * Clear find all source requests from cache.
+   */
+  @Effect({ dispatch: false }) addSourceAction$ = this.actions$.pipe(
+    ofType(NotificationsBrokerSourceActionTypes.ADD_SOURCE),
+    tap(() => {
+      this.notificationsBrokerSourceDataService.clearFindAllSourceRequests();
+    })
+  );
+
+  /**
+   * Initialize the effect class variables.
+   * @param {Actions} actions$
+   * @param {Store<any>} store$
+   * @param {TranslateService} translate
+   * @param {NotificationsService} notificationsService
+   * @param {NotificationsBrokerSourceService} notificationsBrokerSourceService
+   * @param {NotificationsBrokerSourceRestService} notificationsBrokerSourceDataService
+   */
+  constructor(
+    private actions$: Actions,
+    private store$: Store<any>,
+    private translate: TranslateService,
+    private notificationsService: NotificationsService,
+    private notificationsBrokerSourceService: NotificationsBrokerSourceService,
+    private notificationsBrokerSourceDataService: NotificationsBrokerSourceRestService
+  ) { }
+}

src/app/notifications/broker/source/notifications-broker-source.reducer.ts

@@ -0,0 +1,72 @@
+import { NotificationsBrokerSourceObject } from '../../../core/notifications/broker/models/notifications-broker-source.model';
+import { NotificationsBrokerSourceActionTypes, NotificationsBrokerSourceActions } from './notifications-broker-source.actions';
+
+/**
+ * The interface representing the Notifications Broker source state.
+ */
+export interface NotificationsBrokerSourceState {
+  source: NotificationsBrokerSourceObject[];
+  processing: boolean;
+  loaded: boolean;
+  totalPages: number;
+  currentPage: number;
+  totalElements: number;
+}
+
+/**
+ * Used for the Notifications Broker source state initialization.
+ */
+const notificationsBrokerSourceInitialState: NotificationsBrokerSourceState = {
+  source: [],
+  processing: false,
+  loaded: false,
+  totalPages: 0,
+  currentPage: 0,
+  totalElements: 0
+};
+
+/**
+ * The Notifications Broker Source Reducer
+ *
+ * @param state
+ *    the current state initialized with notificationsBrokerSourceInitialState
+ * @param action
+ *    the action to perform on the state
+ * @return NotificationsBrokerSourceState
+ *    the new state
+ */
+export function notificationsBrokerSourceReducer(state = notificationsBrokerSourceInitialState, action: NotificationsBrokerSourceActions): NotificationsBrokerSourceState {
+  switch (action.type) {
+    case NotificationsBrokerSourceActionTypes.RETRIEVE_ALL_SOURCE: {
+      return Object.assign({}, state, {
+        source: [],
+        processing: true
+      });
+    }
+
+    case NotificationsBrokerSourceActionTypes.ADD_SOURCE: {
+      return Object.assign({}, state, {
+        source: action.payload.source,
+        processing: false,
+        loaded: true,
+        totalPages: action.payload.totalPages,
+        currentPage: state.currentPage,
+        totalElements: action.payload.totalElements
+      });
+    }
+
+    case NotificationsBrokerSourceActionTypes.RETRIEVE_ALL_SOURCE_ERROR: {
+      return Object.assign({}, state, {
+        processing: false,
+        loaded: true,
+        totalPages: 0,
+        currentPage: 0,
+        totalElements: 0
+      });
+    }
+
+    default: {
+      return state;
+    }
+  }
+}

src/app/notifications/broker/source/notifications-broker-source.service.ts

@@ -0,0 +1,55 @@
+import { Injectable } from '@angular/core';
+import { Observable } from 'rxjs';
+import { find, map } from 'rxjs/operators';
+import { NotificationsBrokerSourceRestService } from '../../../core/notifications/broker/source/notifications-broker-source-rest.service';
+import { SortDirection, SortOptions } from '../../../core/cache/models/sort-options.model';
+import { FindListOptions } from '../../../core/data/request.models';
+import { RemoteData } from '../../../core/data/remote-data';
+import { PaginatedList } from '../../../core/data/paginated-list.model';
+import { NotificationsBrokerSourceObject } from '../../../core/notifications/broker/models/notifications-broker-source.model';
+
+/**
+ * The service handling all Notifications Broker source requests to the REST service.
+ */
+@Injectable()
+export class NotificationsBrokerSourceService {
+
+  /**
+   * Initialize the service variables.
+   * @param {NotificationsBrokerSourceRestService} notificationsBrokerSourceRestService
+   */
+  constructor(
+    private notificationsBrokerSourceRestService: NotificationsBrokerSourceRestService
+  ) { }
+
+  /**
+   * Return the list of Notifications Broker source managing pagination and errors.
+   *
+   * @param elementsPerPage
+   *    The number of the source per page
+   * @param currentPage
+   *    The page number to retrieve
+   * @return Observable<PaginatedList<NotificationsBrokerSourceObject>>
+   *    The list of Notifications Broker source.
+   */
+  public getSources(elementsPerPage, currentPage): Observable<PaginatedList<NotificationsBrokerSourceObject>> {
+    const sortOptions = new SortOptions('name', SortDirection.ASC);
+
+    const findListOptions: FindListOptions = {
+      elementsPerPage: elementsPerPage,
+      currentPage: currentPage,
+      sort: sortOptions
+    };
+
+    return this.notificationsBrokerSourceRestService.getSources(findListOptions).pipe(
+      find((rd: RemoteData<PaginatedList<NotificationsBrokerSourceObject>>) => !rd.isResponsePending),
+      map((rd: RemoteData<PaginatedList<NotificationsBrokerSourceObject>>) => {
+        if (rd.hasSucceeded) {
+          return rd.payload;
+        } else {
+          throw new Error('Can\'t retrieve Notifications Broker source from the Broker source REST service');
+        }
+      })
+    );
+  }
+}

src/app/notifications/broker/topics/notifications-broker-topics.component.html

@@ -2,7 +2,7 @@
   <div class="row">
     <div class="col-12">
       <h2 class="border-bottom pb-2">{{'notifications.broker.title'| translate}}</h2>
-      <p>{{'notifications.broker.topics.description'| translate}}</p>
+      <p>{{'notifications.broker.topics.description'| translate:{source: sourceId} }}</p>
     </div>
   </div>
   <div class="row">

src/app/notifications/broker/topics/notifications-broker-topics.component.ts

@@ -1,7 +1,7 @@
 import { Component, OnInit } from '@angular/core';
 
 import { Observable, Subscription } from 'rxjs';
-import { distinctUntilChanged, take } from 'rxjs/operators';
+import { distinctUntilChanged, map, take } from 'rxjs/operators';
 
 import { SortOptions } from '../../../core/cache/models/sort-options.model';
 import { NotificationsBrokerTopicObject } from '../../../core/notifications/broker/models/notifications-broker-topic.model';
@@ -10,6 +10,8 @@ import { PaginationComponentOptions } from '../../../shared/pagination/paginatio
 import { NotificationsStateService } from '../../notifications-state.service';
 import { AdminNotificationsBrokerTopicsPageParams } from '../../../admin/admin-notifications/admin-notifications-broker-topics-page/admin-notifications-broker-topics-page-resolver.service';
 import { PaginationService } from '../../../core/pagination/pagination.service';
+import { ActivatedRoute } from '@angular/router';
+import { NotificationsBrokerTopicsService } from './notifications-broker-topics.service';
 
 /**
  * Component to display the Notifications Broker topic list.
@@ -48,6 +50,12 @@ export class NotificationsBrokerTopicsComponent implements OnInit {
    */
   protected subs: Subscription[] = [];
 
+  /**
+   * This property represents a sourceId which is used to retrive a topic
+   * @type {string}
+   */
+  public sourceId: string;
+
   /**
    * Initialize the component variables.
    * @param {PaginationService} paginationService
@@ -55,8 +63,18 @@ export class NotificationsBrokerTopicsComponent implements OnInit {
    */
   constructor(
     private paginationService: PaginationService,
+    private activatedRoute: ActivatedRoute,
     private notificationsStateService: NotificationsStateService,
-  ) { }
+    private notificationsBrokerTopicsService: NotificationsBrokerTopicsService
+  ) {
+    this.activatedRoute.paramMap.pipe(
+      map((params) => params.get('sourceId')),
+      take(1)
+    ).subscribe((id: string) => {
+      this.sourceId = id;
+      this.notificationsBrokerTopicsService.setSourceId(this.sourceId);
+    });
+  }
 
   /**
    * Component initialization.

src/app/notifications/broker/topics/notifications-broker-topics.service.ts

@@ -7,6 +7,7 @@ import { FindListOptions } from '../../../core/data/request.models';
 import { RemoteData } from '../../../core/data/remote-data';
 import { PaginatedList } from '../../../core/data/paginated-list.model';
 import { NotificationsBrokerTopicObject } from '../../../core/notifications/broker/models/notifications-broker-topic.model';
+import { RequestParam } from '../../../core/cache/models/request-param.model';
 
 /**
  * The service handling all Notifications Broker topic requests to the REST service.
@@ -22,6 +23,11 @@ export class NotificationsBrokerTopicsService {
     private notificationsBrokerTopicRestService: NotificationsBrokerTopicRestService
   ) { }
 
+  /**
+   * sourceId used to get topics
+   */
+  sourceId: string;
+
   /**
    * Return the list of Notifications Broker topics managing pagination and errors.
    *
@@ -38,7 +44,8 @@ export class NotificationsBrokerTopicsService {
     const findListOptions: FindListOptions = {
       elementsPerPage: elementsPerPage,
       currentPage: currentPage,
-      sort: sortOptions
+      sort: sortOptions,
+      searchParams: [new RequestParam('source', this.sourceId)]
     };
 
     return this.notificationsBrokerTopicRestService.getTopics(findListOptions).pipe(
@@ -52,4 +59,12 @@ export class NotificationsBrokerTopicsService {
       })
     );
   }
+
+  /**
+   * set sourceId which is used to get topics
+   * @param sourceId string
+   */
+  setSourceId(sourceId: string) {
+    this.sourceId = sourceId;
+  }
 }

src/app/notifications/notifications-state.service.ts

@@ -8,11 +8,19 @@ import {
   getNotificationsBrokerTopicsTotalsSelector,
   isNotificationsBrokerTopicsLoadedSelector,
   notificationsBrokerTopicsObjectSelector,
-  isNotificationsBrokerTopicsProcessingSelector
+  isNotificationsBrokerTopicsProcessingSelector,
+  notificationsBrokerSourceObjectSelector,
+  isNotificationsBrokerSourceLoadedSelector,
+  isNotificationsBrokerSourceProcessingSelector,
+  getNotificationsBrokerSourceTotalPagesSelector,
+  getNotificationsBrokerSourceCurrentPageSelector,
+  getNotificationsBrokerSourceTotalsSelector
 } from './selectors';
 import { NotificationsBrokerTopicObject } from '../core/notifications/broker/models/notifications-broker-topic.model';
 import { NotificationsState } from './notifications.reducer';
 import { RetrieveAllTopicsAction } from './broker/topics/notifications-broker-topics.actions';
+import { NotificationsBrokerSourceObject } from '../core/notifications/broker/models/notifications-broker-source.model';
+import { RetrieveAllSourceAction } from './broker/source/notifications-broker-source.actions';
 
 /**
  * The service handling the Notifications State.
@@ -113,4 +121,92 @@ export class NotificationsStateService {
   public dispatchRetrieveNotificationsBrokerTopics(elementsPerPage: number, currentPage: number): void {
     this.store.dispatch(new RetrieveAllTopicsAction(elementsPerPage, currentPage));
   }
+
+  // Notifications Broker source
+  // --------------------------------------------------------------------------
+
+  /**
+   * Returns the list of Notifications Broker source from the state.
+   *
+   * @return Observable<NotificationsBrokerSourceObject>
+   *    The list of Notifications Broker source.
+   */
+   public getNotificationsBrokerSource(): Observable<NotificationsBrokerSourceObject[]> {
+    return this.store.pipe(select(notificationsBrokerSourceObjectSelector()));
+  }
+
+  /**
+   * Returns the information about the loading status of the Notifications Broker source (if it's running or not).
+   *
+   * @return Observable<boolean>
+   *    'true' if the source are loading, 'false' otherwise.
+   */
+  public isNotificationsBrokerSourceLoading(): Observable<boolean> {
+    return this.store.pipe(
+      select(isNotificationsBrokerSourceLoadedSelector),
+      map((loaded: boolean) => !loaded)
+    );
+  }
+
+  /**
+   * Returns the information about the loading status of the Notifications Broker source (whether or not they were loaded).
+   *
+   * @return Observable<boolean>
+   *    'true' if the source are loaded, 'false' otherwise.
+   */
+  public isNotificationsBrokerSourceLoaded(): Observable<boolean> {
+    return this.store.pipe(select(isNotificationsBrokerSourceLoadedSelector));
+  }
+
+  /**
+   * Returns the information about the processing status of the Notifications Broker source (if it's running or not).
+   *
+   * @return Observable<boolean>
+   *    'true' if there are operations running on the source (ex.: a REST call), 'false' otherwise.
+   */
+  public isNotificationsBrokerSourceProcessing(): Observable<boolean> {
+    return this.store.pipe(select(isNotificationsBrokerSourceProcessingSelector));
+  }
+
+  /**
+   * Returns, from the state, the total available pages of the Notifications Broker source.
+   *
+   * @return Observable<number>
+   *    The number of the Notifications Broker source pages.
+   */
+  public getNotificationsBrokerSourceTotalPages(): Observable<number> {
+    return this.store.pipe(select(getNotificationsBrokerSourceTotalPagesSelector));
+  }
+
+  /**
+   * Returns the current page of the Notifications Broker source, from the state.
+   *
+   * @return Observable<number>
+   *    The number of the current Notifications Broker source page.
+   */
+  public getNotificationsBrokerSourceCurrentPage(): Observable<number> {
+    return this.store.pipe(select(getNotificationsBrokerSourceCurrentPageSelector));
+  }
+
+  /**
+   * Returns the total number of the Notifications Broker source.
+   *
+   * @return Observable<number>
+   *    The number of the Notifications Broker source.
+   */
+  public getNotificationsBrokerSourceTotals(): Observable<number> {
+    return this.store.pipe(select(getNotificationsBrokerSourceTotalsSelector));
+  }
+
+  /**
+   * Dispatch a request to change the Notifications Broker source state, retrieving the source from the server.
+   *
+   * @param elementsPerPage
+   *    The number of the source per page.
+   * @param currentPage
+   *    The number of the current page.
+   */
+  public dispatchRetrieveNotificationsBrokerSource(elementsPerPage: number, currentPage: number): void {
+    this.store.dispatch(new RetrieveAllSourceAction(elementsPerPage, currentPage));
+  }
 }

src/app/notifications/notifications.effects.ts

@@ -1,5 +1,7 @@
+import { NotificationsBrokerSourceEffects } from './broker/source/notifications-broker-source.effects';
 import { NotificationsBrokerTopicsEffects } from './broker/topics/notifications-broker-topics.effects';
 
 export const notificationsEffects = [
-  NotificationsBrokerTopicsEffects
+  NotificationsBrokerTopicsEffects,
+  NotificationsBrokerSourceEffects
 ];

src/app/notifications/notifications.module.ts

@@ -17,6 +17,9 @@ import { NotificationsBrokerEventRestService } from '../core/notifications/broke
 import { ProjectEntryImportModalComponent } from './broker/project-entry-import-modal/project-entry-import-modal.component';
 import { TranslateModule } from '@ngx-translate/core';
 import { SearchModule } from '../shared/search/search.module';
+import { NotificationsBrokerSourceComponent } from './broker/source/notifications-broker-source.component';
+import { NotificationsBrokerSourceService } from './broker/source/notifications-broker-source.service';
+import { NotificationsBrokerSourceRestService } from '../core/notifications/broker/source/notifications-broker-source-rest.service';
 
 const MODULES = [
   CommonModule,
@@ -29,7 +32,8 @@ const MODULES = [
 
 const COMPONENTS = [
   NotificationsBrokerTopicsComponent,
-  NotificationsBrokerEventsComponent
+  NotificationsBrokerEventsComponent,
+  NotificationsBrokerSourceComponent
 ];
 
 const DIRECTIVES = [ ];
@@ -41,7 +45,9 @@ const ENTRY_COMPONENTS = [
 const PROVIDERS = [
   NotificationsStateService,
   NotificationsBrokerTopicsService,
+  NotificationsBrokerSourceService,
   NotificationsBrokerTopicRestService,
+  NotificationsBrokerSourceRestService,
   NotificationsBrokerEventRestService
 ];
 

src/app/notifications/notifications.reducer.ts

@@ -1,5 +1,5 @@
 import { ActionReducerMap, createFeatureSelector } from '@ngrx/store';
-
+import { notificationsBrokerSourceReducer, NotificationsBrokerSourceState } from './broker/source/notifications-broker-source.reducer';
 import { notificationsBrokerTopicsReducer, NotificationsBrokerTopicState, } from './broker/topics/notifications-broker-topics.reducer';
 
 /**
@@ -7,10 +7,12 @@ import { notificationsBrokerTopicsReducer, NotificationsBrokerTopicState, } from
  */
 export interface NotificationsState {
   'brokerTopic': NotificationsBrokerTopicState;
+  'brokerSource': NotificationsBrokerSourceState;
 }
 
 export const notificationsReducers: ActionReducerMap<NotificationsState> = {
   brokerTopic: notificationsBrokerTopicsReducer,
+  brokerSource: notificationsBrokerSourceReducer
 };
 
 export const notificationsSelector = createFeatureSelector<NotificationsState>('notifications');

src/app/notifications/selectors.ts

@@ -3,6 +3,8 @@ import { subStateSelector } from '../shared/selector.util';
 import { notificationsSelector, NotificationsState } from './notifications.reducer';
 import { NotificationsBrokerTopicObject } from '../core/notifications/broker/models/notifications-broker-topic.model';
 import { NotificationsBrokerTopicState } from './broker/topics/notifications-broker-topics.reducer';
+import { NotificationsBrokerSourceState } from './broker/source/notifications-broker-source.reducer';
+import { NotificationsBrokerSourceObject } from '../core/notifications/broker/models/notifications-broker-source.model';
 
 /**
  * Returns the Notifications state.
@@ -77,3 +79,69 @@ export const getNotificationsBrokerTopicsCurrentPageSelector = createSelector(_g
 export const getNotificationsBrokerTopicsTotalsSelector = createSelector(_getNotificationsState,
   (state: NotificationsState) => state.brokerTopic.totalElements
 );
+
+// Notifications Broker source
+// ----------------------------------------------------------------------------
+
+/**
+ * Returns the Notifications Broker source State.
+ * @function notificationsBrokerSourceStateSelector
+ * @return {NotificationsBrokerSourceState}
+ */
+ export function notificationsBrokerSourceStateSelector(): MemoizedSelector<NotificationsState, NotificationsBrokerSourceState> {
+  return subStateSelector<NotificationsState,NotificationsBrokerSourceState>(notificationsSelector, 'brokerSource');
+}
+
+/**
+ * Returns the Notifications Broker source list.
+ * @function notificationsBrokerSourceObjectSelector
+ * @return {NotificationsBrokerSourceObject[]}
+ */
+export function notificationsBrokerSourceObjectSelector(): MemoizedSelector<NotificationsState, NotificationsBrokerSourceObject[]> {
+  return subStateSelector<NotificationsState, NotificationsBrokerSourceObject[]>(notificationsBrokerSourceStateSelector(), 'source');
+}
+
+/**
+ * Returns true if the Notifications Broker source are loaded.
+ * @function isNotificationsBrokerSourceLoadedSelector
+ * @return {boolean}
+ */
+export const isNotificationsBrokerSourceLoadedSelector = createSelector(_getNotificationsState,
+  (state: NotificationsState) => state.brokerSource.loaded
+);
+
+/**
+ * Returns true if the deduplication sets are processing.
+ * @function isDeduplicationSetsProcessingSelector
+ * @return {boolean}
+ */
+export const isNotificationsBrokerSourceProcessingSelector = createSelector(_getNotificationsState,
+  (state: NotificationsState) => state.brokerSource.processing
+);
+
+/**
+ * Returns the total available pages of Notifications Broker source.
+ * @function getNotificationsBrokerSourceTotalPagesSelector
+ * @return {number}
+ */
+export const getNotificationsBrokerSourceTotalPagesSelector = createSelector(_getNotificationsState,
+  (state: NotificationsState) => state.brokerSource.totalPages
+);
+
+/**
+ * Returns the current page of Notifications Broker source.
+ * @function getNotificationsBrokerSourceCurrentPageSelector
+ * @return {number}
+ */
+export const getNotificationsBrokerSourceCurrentPageSelector = createSelector(_getNotificationsState,
+  (state: NotificationsState) => state.brokerSource.currentPage
+);
+
+/**
+ * Returns the total number of Notifications Broker source.
+ * @function getNotificationsBrokerSourceTotalsSelector
+ * @return {number}
+ */
+export const getNotificationsBrokerSourceTotalsSelector = createSelector(_getNotificationsState,
+  (state: NotificationsState) => state.brokerSource.totalElements
+);

src/assets/i18n/en.json5

@@ -487,6 +487,8 @@
 
   "admin.notifications.broker.page.title": "Notifications Broker",
 
+  "admin.notifications.source.breadcrumbs": "Notifications Source",
+
   "admin.search.breadcrumbs": "Administrative Search",
 
   "admin.search.collection.edit": "Edit",
@@ -2713,14 +2715,20 @@
 
   "none.listelement.badge": "Item",
 
-  "notifications.broker.title": "{{source}} Broker",
+  "notifications.broker.title": "Broker Title",
 
   "notifications.broker.topics.description": "Below you can see all the topics received from the subscriptions to {{source}}.",
 
+  "notifications.broker.source.description": "Below you can see all the sources.",
+
   "notifications.broker.topics": "Current Topics",
 
+  "notifications.broker.source": "Current Sources",
+
   "notifications.broker.table.topic": "Topic",
 
+  "notifications.broker.table.source": "Source",
+
   "notifications.broker.table.last-event": "Last Event",
 
   "notifications.broker.table.actions": "Actions",
@@ -2729,10 +2737,14 @@
 
   "notifications.broker.noTopics": "No topics found.",
 
+  "notifications.broker.noSource": "No sources found.",
+
   "notifications.events.title": "{{source}} Broker Suggestions",
 
   "notifications.broker.topic.error.service.retrieve": "An error occurred while loading the Notifications Broker topics",
 
+  "notifications.broker.source.error.service.retrieve": "An error occurred while loading the Notifications Broker source",
+
   "notifications.broker.events.description": "Below the list of all the suggestions, received from {{source}}, for the selected topic.",
 
   "notifications.broker.loading": "Loading ...",