[CST-5249] Migration of OPENAIRE correction service

src/app/admin/admin-notifications/admin-notifications-openaire-events-page/admin-notifications-openaire-events-page.component.html

@@ -0,0 +1 @@
+<ds-openaire-broker-events></ds-openaire-broker-events>

src/app/admin/admin-notifications/admin-notifications-openaire-events-page/admin-notifications-openaire-events-page.component.spec.ts

@@ -0,0 +1,26 @@
+import { NO_ERRORS_SCHEMA } from '@angular/core';
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { AdminNotificationsOpenaireEventsPageComponent } from './admin-notifications-openaire-events-page.component';
+
+describe('AdminNotificationsOpenaireEventsPageComponent', () => {
+  let component: AdminNotificationsOpenaireEventsPageComponent;
+  let fixture: ComponentFixture<AdminNotificationsOpenaireEventsPageComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ AdminNotificationsOpenaireEventsPageComponent ],
+      schemas: [NO_ERRORS_SCHEMA]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(AdminNotificationsOpenaireEventsPageComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create AdminNotificationsOpenaireEventsPageComponent', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/admin/admin-notifications/admin-notifications-openaire-events-page/admin-notifications-openaire-events-page.component.ts

@@ -0,0 +1,9 @@
+import { Component } from '@angular/core';
+
+@Component({
+  selector: 'ds-notification-openaire-events-page',
+  templateUrl: './admin-notifications-openaire-events-page.component.html'
+})
+export class AdminNotificationsOpenaireEventsPageComponent {
+
+}

src/app/admin/admin-notifications/admin-notifications-openaire-events-page/admin-notifications-openaire-events-page.resolver.ts

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

src/app/admin/admin-notifications/admin-notifications-openaire-topics-page/admin-notifications-openaire-topics-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 AdminNotificationsOpenaireTopicsPageParams {
+  pageId?: string;
+  pageSize?: number;
+  currentPage?: number;
+}
+
+/**
+ * This class represents a resolver that retrieve the route data before the route is activated.
+ */
+@Injectable()
+export class AdminNotificationsOpenaireTopicsPageResolver implements Resolve<AdminNotificationsOpenaireTopicsPageParams> {
+
+  /**
+   * Method for resolving the parameters in the current route.
+   * @param {ActivatedRouteSnapshot} route The current ActivatedRouteSnapshot
+   * @param {RouterStateSnapshot} state The current RouterStateSnapshot
+   * @returns AdminNotificationsOpenaireTopicsPageParams Emits the route parameters
+   */
+  resolve(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): AdminNotificationsOpenaireTopicsPageParams {
+    return {
+      pageId: route.queryParams.pageId,
+      pageSize: parseInt(route.queryParams.pageSize, 10),
+      currentPage: parseInt(route.queryParams.page, 10)
+    };
+  }
+}

src/app/admin/admin-notifications/admin-notifications-openaire-topics-page/admin-notifications-openaire-topics-page.component.html

@@ -0,0 +1 @@
+<ds-openaire-broker-topic></ds-openaire-broker-topic>

src/app/admin/admin-notifications/admin-notifications-openaire-topics-page/admin-notifications-openaire-topics-page.component.spec.ts

@@ -0,0 +1,26 @@
+import { NO_ERRORS_SCHEMA } from '@angular/core';
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+import { AdminNotificationsOpenaireTopicsPageComponent } from './admin-notifications-openaire-topics-page.component';
+
+describe('AdminNotificationsOpenaireTopicsPageComponent', () => {
+  let component: AdminNotificationsOpenaireTopicsPageComponent;
+  let fixture: ComponentFixture<AdminNotificationsOpenaireTopicsPageComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ AdminNotificationsOpenaireTopicsPageComponent ],
+      schemas: [NO_ERRORS_SCHEMA]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(AdminNotificationsOpenaireTopicsPageComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create AdminNotificationsOpenaireTopicsPageComponent', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/admin/admin-notifications/admin-notifications-openaire-topics-page/admin-notifications-openaire-topics-page.component.ts

@@ -0,0 +1,9 @@
+import { Component } from '@angular/core';
+
+@Component({
+  selector: 'ds-notification-openairebroker-page',
+  templateUrl: './admin-notifications-openaire-topics-page.component.html'
+})
+export class AdminNotificationsOpenaireTopicsPageComponent {
+
+}

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

@@ -0,0 +1,8 @@
+import { URLCombiner } from '../../core/url-combiner/url-combiner';
+import { getNotificationsModuleRoute } from '../admin-routing-paths';
+
+export const NOTIFICATIONS_EDIT_PATH = 'openaire-broker';
+
+export function getNotificationsOpenairebrokerRoute(id: string) {
+  return new URLCombiner(getNotificationsModuleRoute(), NOTIFICATIONS_EDIT_PATH, id).toString();
+}

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

@@ -0,0 +1,60 @@
+import { NgModule } from '@angular/core';
+import { RouterModule } from '@angular/router';
+
+import { AuthenticatedGuard } from '../../core/auth/authenticated.guard';
+import { I18nBreadcrumbResolver } from '../../core/breadcrumbs/i18n-breadcrumb.resolver';
+import { I18nBreadcrumbsService } from '../../core/breadcrumbs/i18n-breadcrumbs.service';
+import { NOTIFICATIONS_EDIT_PATH } from './admin-notifications-routing-paths';
+import { AdminNotificationsOpenaireTopicsPageComponent } from './admin-notifications-openaire-topics-page/admin-notifications-openaire-topics-page.component';
+import { AdminNotificationsOpenaireEventsPageComponent } from './admin-notifications-openaire-events-page/admin-notifications-openaire-events-page.component';
+import { AdminNotificationsOpenaireTopicsPageResolver } from './admin-notifications-openaire-topics-page/admin-notifications-openaire-topics-page-resolver.service';
+import { AdminNotificationsOpenaireEventsPageResolver } from './admin-notifications-openaire-events-page/admin-notifications-openaire-events-page.resolver';
+
+@NgModule({
+  imports: [
+    RouterModule.forChild([
+      {
+        canActivate: [ AuthenticatedGuard ],
+        path: `${NOTIFICATIONS_EDIT_PATH}`,
+        component: AdminNotificationsOpenaireTopicsPageComponent,
+        pathMatch: 'full',
+        resolve: {
+          breadcrumb: I18nBreadcrumbResolver,
+          openaireBrokerTopicsParams: AdminNotificationsOpenaireTopicsPageResolver
+        },
+        data: {
+          title: 'admin.notifications.openairebroker.page.title',
+          breadcrumbKey: 'admin.notifications.openairebroker',
+          showBreadcrumbsFluid: false
+        }
+      },
+      {
+        canActivate: [ AuthenticatedGuard ],
+        path: `${NOTIFICATIONS_EDIT_PATH}/:id`,
+        component: AdminNotificationsOpenaireEventsPageComponent,
+        pathMatch: 'full',
+        resolve: {
+          breadcrumb: I18nBreadcrumbResolver,
+          openaireBrokerEventsParams: AdminNotificationsOpenaireEventsPageResolver
+        },
+        data: {
+          title: 'admin.notifications.openaireevent.page.title',
+          breadcrumbKey: 'admin.notifications.openaireevent',
+          showBreadcrumbsFluid: false
+        }
+      }
+    ])
+  ],
+  providers: [
+    I18nBreadcrumbResolver,
+    I18nBreadcrumbsService,
+    AdminNotificationsOpenaireTopicsPageResolver,
+    AdminNotificationsOpenaireEventsPageResolver
+  ]
+})
+/**
+ * Routing module for the Notifications section of the admin sidebar
+ */
+export class AdminNotificationsRoutingModule {
+
+}

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

@@ -0,0 +1,29 @@
+import { CommonModule } from '@angular/common';
+import { NgModule } from '@angular/core';
+import { CoreModule } from '../../core/core.module';
+import { SharedModule } from '../../shared/shared.module';
+import { AdminNotificationsRoutingModule } from './admin-notifications-routing.module';
+import { AdminNotificationsOpenaireTopicsPageComponent } from './admin-notifications-openaire-topics-page/admin-notifications-openaire-topics-page.component';
+import { AdminNotificationsOpenaireEventsPageComponent } from './admin-notifications-openaire-events-page/admin-notifications-openaire-events-page.component';
+import { OpenaireModule } from '../../openaire/openaire.module';
+
+@NgModule({
+  imports: [
+    CommonModule,
+    SharedModule,
+    CoreModule.forRoot(),
+    AdminNotificationsRoutingModule,
+    OpenaireModule
+  ],
+  declarations: [
+    AdminNotificationsOpenaireTopicsPageComponent,
+    AdminNotificationsOpenaireEventsPageComponent
+  ],
+  entryComponents: []
+})
+/**
+ * This module handles all components related to the notifications pages
+ */
+export class AdminNotificationsModule {
+
+}

src/app/admin/admin-routing-paths.ts

@@ -2,7 +2,12 @@ import { URLCombiner } from '../core/url-combiner/url-combiner';
 import { getAdminModuleRoute } from '../app-routing-paths';
 
 export const REGISTRIES_MODULE_PATH = 'registries';
+export const NOTIFICATIONS_MODULE_PATH = 'notifications';
 
 export function getRegistriesModuleRoute() {
   return new URLCombiner(getAdminModuleRoute(), REGISTRIES_MODULE_PATH).toString();
 }
+
+export function getNotificationsModuleRoute() {
+  return new URLCombiner(getAdminModuleRoute(), NOTIFICATIONS_MODULE_PATH).toString();
+}

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

@@ -6,11 +6,16 @@ import { I18nBreadcrumbResolver } from '../core/breadcrumbs/i18n-breadcrumb.reso
 import { AdminWorkflowPageComponent } from './admin-workflow-page/admin-workflow-page.component';
 import { I18nBreadcrumbsService } from '../core/breadcrumbs/i18n-breadcrumbs.service';
 import { AdminCurationTasksComponent } from './admin-curation-tasks/admin-curation-tasks.component';
-import { REGISTRIES_MODULE_PATH } from './admin-routing-paths';
+import { REGISTRIES_MODULE_PATH, NOTIFICATIONS_MODULE_PATH } from './admin-routing-paths';
 
 @NgModule({
   imports: [
     RouterModule.forChild([
+      {
+        path: NOTIFICATIONS_MODULE_PATH,
+        loadChildren: () => import('./admin-notifications/admin-notifications.module')
+          .then((m) => m.AdminNotificationsModule),
+      },
       {
         path: REGISTRIES_MODULE_PATH,
         loadChildren: () => import('./admin-registries/admin-registries.module')

src/app/admin/admin-sidebar/admin-sidebar.component.ts

@@ -276,7 +276,7 @@ export class AdminSidebarComponent extends MenuComponent implements OnInit {
         //     link: ''
         //   } as LinkMenuItemModel,
         //   icon: 'chart-bar',
-        //   index: 8
+        //   index: 9
         // },
 
         /* Control Panel */
@@ -291,7 +291,7 @@ export class AdminSidebarComponent extends MenuComponent implements OnInit {
         //     link: ''
         //   } as LinkMenuItemModel,
         //   icon: 'cogs',
-        //   index: 9
+        //   index: 10
         // },
 
         /* Processes */
@@ -305,7 +305,7 @@ export class AdminSidebarComponent extends MenuComponent implements OnInit {
             link: '/processes'
           } as LinkMenuItemModel,
           icon: 'terminal',
-          index: 10
+          index: 11
         },
       ];
       menuList.forEach((menuSection) => this.menuService.addSection(this.menuID, Object.assign(menuSection, {
@@ -464,6 +464,29 @@ export class AdminSidebarComponent extends MenuComponent implements OnInit {
   createSiteAdministratorMenuSections() {
     this.authorizationService.isAuthorized(FeatureID.AdministratorOf).subscribe((authorized) => {
       const menuList = [
+        /* Notifications */
+        {
+          id: 'notifications',
+          active: false,
+          visible: authorized,
+          model: {
+            type: MenuItemType.TEXT,
+            text: 'menu.section.notifications'
+          } as TextMenuItemModel,
+          icon: 'bell',
+          index: 4
+        },
+        {
+          id: 'notifications_openair_broker',
+          parentID: 'notifications',
+          active: false,
+          visible: authorized,
+          model: {
+            type: MenuItemType.LINK,
+            text: 'menu.section.notifications_openaire_broker',
+            link: '/admin/notifications/openaire-broker'
+          } as LinkMenuItemModel,
+        },
         /*  Admin Search */
         {
           id: 'admin_search',
@@ -475,7 +498,7 @@ export class AdminSidebarComponent extends MenuComponent implements OnInit {
             link: '/admin/search'
           } as LinkMenuItemModel,
           icon: 'search',
-          index: 5
+          index: 6
         },
         /*  Registries */
         {
@@ -487,7 +510,7 @@ export class AdminSidebarComponent extends MenuComponent implements OnInit {
             text: 'menu.section.registries'
           } as TextMenuItemModel,
           icon: 'list',
-          index: 6
+          index: 7
         },
         {
           id: 'registries_metadata',
@@ -523,7 +546,7 @@ export class AdminSidebarComponent extends MenuComponent implements OnInit {
             link: 'admin/curation-tasks'
           } as LinkMenuItemModel,
           icon: 'filter',
-          index: 7
+          index: 8
         },
 
         /* Workflow */
@@ -537,7 +560,7 @@ export class AdminSidebarComponent extends MenuComponent implements OnInit {
             link: '/admin/workflow'
           } as LinkMenuItemModel,
           icon: 'user-check',
-          index: 11
+          index: 12
         },
       ];
 
@@ -600,7 +623,7 @@ export class AdminSidebarComponent extends MenuComponent implements OnInit {
             text: 'menu.section.access_control'
           } as TextMenuItemModel,
           icon: 'key',
-          index: 4
+          index: 5
         },
       ];
 

src/app/core/core.module.ts

@@ -162,6 +162,8 @@ import { SearchConfig } from './shared/search/search-filters/search-config.model
 import { SequenceService } from './shared/sequence.service';
 import { GroupDataService } from './eperson/group-data.service';
 import { SubmissionAccessesModel } from './config/models/config-submission-accesses.model';
+import { OpenaireBrokerTopicObject } from './openaire/broker/models/openaire-broker-topic.model';
+import { OpenaireBrokerEventObject } from './openaire/broker/models/openaire-broker-event.model';
 
 /**
  * When not in production, endpoint responses can be mocked for testing purposes
@@ -343,6 +345,8 @@ export const models =
     ShortLivedToken,
     Registration,
     UsageReport,
+    OpenaireBrokerTopicObject,
+    OpenaireBrokerEventObject,
     Root,
     SearchConfig,
     SubmissionAccessesModel

src/app/core/data/data.service.ts

@@ -38,7 +38,7 @@ import {
   FindListOptions,
   PatchRequest,
   PutRequest,
-  DeleteRequest
+  DeleteRequest, DeleteByIDRequest, PostRequest
 } from './request.models';
 import { RequestService } from './request.service';
 import { RestRequestMethod } from './rest-request-method';
@@ -579,6 +579,53 @@ export abstract class DataService<T extends CacheableObject> implements UpdateDa
     return result$;
   }
 
+  /**
+   * Perform a post on an endpoint related item with ID. Ex.: endpoint/<itemId>/related?item=<relatedItemId>
+   * @param itemId The item id
+   * @param relatedItemId The related item Id
+   * @param body The optional POST body
+   * @return the RestResponse as an Observable
+   */
+  public postOnRelated(itemId: string, relatedItemId: string, body?: any) {
+    const requestId = this.requestService.generateRequestId();
+    const hrefObs = this.getIDHrefObs(itemId);
+
+    hrefObs.pipe(
+      take(1)
+    ).subscribe((href: string) => {
+      const request = new PostRequest(requestId, href + '/related?item=' + relatedItemId, body);
+      if (hasValue(this.responseMsToLive)) {
+        request.responseMsToLive = this.responseMsToLive;
+      }
+      this.requestService.send(request);
+    });
+
+    return this.rdbService.buildFromRequestUUID<T>(requestId);
+  }
+
+  /**
+   * Perform a delete on an endpoint related item. Ex.: endpoint/<itemId>/related
+   * @param itemId The item id
+   * @return the RestResponse as an Observable
+   */
+  public deleteOnRelated(itemId: string): Observable<RemoteData<NoContent>> {
+    const requestId = this.requestService.generateRequestId();
+    const hrefObs = this.getIDHrefObs(itemId);
+
+    hrefObs.pipe(
+      find((href: string) => hasValue(href)),
+      map((href: string) => {
+        const request = new DeleteByIDRequest(requestId, href + '/related', itemId);
+        if (hasValue(this.responseMsToLive)) {
+          request.responseMsToLive = this.responseMsToLive;
+        }
+        this.requestService.send(request);
+      })
+    ).subscribe();
+
+    return this.rdbService.buildFromRequestUUID(requestId);
+  }
+
   /**
    * Delete an existing DSpace Object on the server
    * @param   objectId The id of the object to be removed

src/app/core/openaire/broker/events/openaire-broker-event-rest.service.spec.ts

@@ -0,0 +1,246 @@
+import { HttpClient } from '@angular/common/http';
+
+import { TestScheduler } from 'rxjs/testing';
+import { of as observableOf } from 'rxjs';
+import { cold, getTestScheduler } from 'jasmine-marbles';
+
+import { RequestService } from '../../../data/request.service';
+import { buildPaginatedList } from '../../../data/paginated-list.model';
+import { RequestEntry } from '../../../data/request.reducer';
+import { FindListOptions } from '../../../data/request.models';
+import { RemoteDataBuildService } from '../../../cache/builders/remote-data-build.service';
+import { ObjectCacheService } from '../../../cache/object-cache.service';
+import { RestResponse } from '../../../cache/response.models';
+import { PageInfo } from '../../../shared/page-info.model';
+import { HALEndpointService } from '../../../shared/hal-endpoint.service';
+import { NotificationsService } from '../../../../shared/notifications/notifications.service';
+import { createSuccessfulRemoteDataObject } from '../../../../shared/remote-data.utils';
+import { OpenaireBrokerEventRestService } from './openaire-broker-event-rest.service';
+import {
+  openaireBrokerEventObjectMissingPid,
+  openaireBrokerEventObjectMissingPid2,
+  openaireBrokerEventObjectMissingProjectFound
+} from '../../../../shared/mocks/openaire.mock';
+import { ReplaceOperation } from 'fast-json-patch';
+
+describe('OpenaireBrokerEventRestService', () => {
+  let scheduler: TestScheduler;
+  let service: OpenaireBrokerEventRestService;
+  let serviceASAny: any;
+  let responseCacheEntry: RequestEntry;
+  let responseCacheEntryB: RequestEntry;
+  let responseCacheEntryC: RequestEntry;
+  let requestService: RequestService;
+  let rdbService: RemoteDataBuildService;
+  let objectCache: ObjectCacheService;
+  let halService: HALEndpointService;
+  let notificationsService: NotificationsService;
+  let http: HttpClient;
+  let comparator: any;
+
+  const endpointURL = 'https://rest.api/rest/api/integration/nbtopics';
+  const requestUUID = '8b3c913a-5a4b-438b-9181-be1a5b4a1c8a';
+  const topic = 'ENRICH!MORE!PID';
+
+  const pageInfo = new PageInfo();
+  const array = [ openaireBrokerEventObjectMissingPid, openaireBrokerEventObjectMissingPid2 ];
+  const paginatedList = buildPaginatedList(pageInfo, array);
+  const brokerEventObjectRD = createSuccessfulRemoteDataObject(openaireBrokerEventObjectMissingPid);
+  const brokerEventObjectMissingProjectRD = createSuccessfulRemoteDataObject(openaireBrokerEventObjectMissingProjectFound);
+  const paginatedListRD = createSuccessfulRemoteDataObject(paginatedList);
+
+  const status = 'ACCEPTED';
+  const operation: ReplaceOperation<string>[] = [
+    {
+      path: '/status',
+      op: 'replace',
+      value: status
+    }
+  ];
+
+  beforeEach(() => {
+    scheduler = getTestScheduler();
+
+    responseCacheEntry = new RequestEntry();
+    responseCacheEntry.request = { href: 'https://rest.api/' } as any;
+    responseCacheEntry.response = new RestResponse(true, 200, 'Success');
+    requestService = jasmine.createSpyObj('requestService', {
+      generateRequestId: requestUUID,
+      send: true,
+      removeByHrefSubstring: {},
+      getByHref: jasmine.createSpy('getByHref'),
+      getByUUID: jasmine.createSpy('getByUUID')
+    });
+
+    responseCacheEntryB = new RequestEntry();
+    responseCacheEntryB.request = { href: 'https://rest.api/' } as any;
+    responseCacheEntryB.response = new RestResponse(true, 201, 'Created');
+
+    responseCacheEntryC = new RequestEntry();
+    responseCacheEntryC.request = { href: 'https://rest.api/' } as any;
+    responseCacheEntryC.response = new RestResponse(true, 204, 'No Content');
+
+    rdbService = jasmine.createSpyObj('rdbService', {
+      buildSingle: cold('(a)', {
+        a: brokerEventObjectRD
+      }),
+      buildList: cold('(a)', {
+        a: paginatedListRD
+      }),
+      buildFromRequestUUID: jasmine.createSpy('buildFromRequestUUID')
+    });
+
+    objectCache = {} as ObjectCacheService;
+    halService = jasmine.createSpyObj('halService', {
+       getEndpoint: cold('a|', { a: endpointURL })
+    });
+
+    notificationsService = {} as NotificationsService;
+    http = {} as HttpClient;
+    comparator = {} as any;
+
+    service = new OpenaireBrokerEventRestService(
+      requestService,
+      rdbService,
+      objectCache,
+      halService,
+      notificationsService,
+      http,
+      comparator
+    );
+
+    serviceASAny = service;
+
+    spyOn(serviceASAny.dataService, 'searchBy').and.callThrough();
+    spyOn(serviceASAny.dataService, 'findById').and.callThrough();
+    spyOn(serviceASAny.dataService, 'patch').and.callThrough();
+    spyOn(serviceASAny.dataService, 'postOnRelated').and.callThrough();
+    spyOn(serviceASAny.dataService, 'deleteOnRelated').and.callThrough();
+  });
+
+  describe('getEventsByTopic', () => {
+    beforeEach(() => {
+      serviceASAny.requestService.getByHref.and.returnValue(observableOf(responseCacheEntry));
+      serviceASAny.requestService.getByUUID.and.returnValue(observableOf(responseCacheEntry));
+      serviceASAny.rdbService.buildFromRequestUUID.and.returnValue(observableOf(brokerEventObjectRD));
+    });
+
+    it('should proxy the call to dataservice.searchBy', () => {
+      const options: FindListOptions = {
+        searchParams: [
+          {
+            fieldName: 'topic',
+            fieldValue: topic
+          }
+        ]
+      };
+      service.getEventsByTopic(topic);
+      expect(serviceASAny.dataService.searchBy).toHaveBeenCalledWith('findByTopic', options, true, true);
+    });
+
+    it('should return a RemoteData<PaginatedList<OpenaireBrokerEventObject>> for the object with the given Topic', () => {
+      const result = service.getEventsByTopic(topic);
+      const expected = cold('(a)', {
+         a: paginatedListRD
+      });
+      expect(result).toBeObservable(expected);
+    });
+  });
+
+  describe('getEvent', () => {
+    beforeEach(() => {
+      serviceASAny.requestService.getByHref.and.returnValue(observableOf(responseCacheEntry));
+      serviceASAny.requestService.getByUUID.and.returnValue(observableOf(responseCacheEntry));
+      serviceASAny.rdbService.buildFromRequestUUID.and.returnValue(observableOf(brokerEventObjectRD));
+    });
+
+    it('should proxy the call to dataservice.findById', () => {
+      service.getEvent(openaireBrokerEventObjectMissingPid.id).subscribe(
+        (res) => {
+          expect(serviceASAny.dataService.findById).toHaveBeenCalledWith(openaireBrokerEventObjectMissingPid.id, true, true);
+        }
+      );
+    });
+
+    it('should return a RemoteData<OpenaireBrokerEventObject> for the object with the given URL', () => {
+      const result = service.getEvent(openaireBrokerEventObjectMissingPid.id);
+      const expected = cold('(a)', {
+        a: brokerEventObjectRD
+      });
+      expect(result).toBeObservable(expected);
+    });
+  });
+
+  describe('patchEvent', () => {
+    beforeEach(() => {
+      serviceASAny.requestService.getByHref.and.returnValue(observableOf(responseCacheEntry));
+      serviceASAny.requestService.getByUUID.and.returnValue(observableOf(responseCacheEntry));
+      serviceASAny.rdbService.buildFromRequestUUID.and.returnValue(observableOf(brokerEventObjectRD));
+    });
+
+    it('should proxy the call to dataservice.patch', () => {
+      service.patchEvent(status, openaireBrokerEventObjectMissingPid).subscribe(
+        (res) => {
+          expect(serviceASAny.dataService.patch).toHaveBeenCalledWith(openaireBrokerEventObjectMissingPid, operation);
+        }
+      );
+    });
+
+    it('should return a RemoteData with HTTP 200', () => {
+      const result = service.patchEvent(status, openaireBrokerEventObjectMissingPid);
+      const expected = cold('(a|)', {
+        a: createSuccessfulRemoteDataObject(openaireBrokerEventObjectMissingPid)
+      });
+      expect(result).toBeObservable(expected);
+    });
+  });
+
+  describe('boundProject', () => {
+    beforeEach(() => {
+      serviceASAny.requestService.getByHref.and.returnValue(observableOf(responseCacheEntryB));
+      serviceASAny.requestService.getByUUID.and.returnValue(observableOf(responseCacheEntryB));
+      serviceASAny.rdbService.buildFromRequestUUID.and.returnValue(observableOf(brokerEventObjectMissingProjectRD));
+    });
+
+    it('should proxy the call to dataservice.postOnRelated', () => {
+      service.boundProject(openaireBrokerEventObjectMissingProjectFound.id, requestUUID).subscribe(
+        (res) => {
+          expect(serviceASAny.dataService.postOnRelated).toHaveBeenCalledWith(openaireBrokerEventObjectMissingProjectFound.id, requestUUID);
+        }
+      );
+    });
+
+    it('should return a RestResponse with HTTP 201', () => {
+      const result = service.boundProject(openaireBrokerEventObjectMissingProjectFound.id, requestUUID);
+      const expected = cold('(a|)', {
+        a: createSuccessfulRemoteDataObject(openaireBrokerEventObjectMissingProjectFound)
+      });
+      expect(result).toBeObservable(expected);
+    });
+  });
+
+  describe('removeProject', () => {
+    beforeEach(() => {
+      serviceASAny.requestService.getByHref.and.returnValue(observableOf(responseCacheEntryC));
+      serviceASAny.requestService.getByUUID.and.returnValue(observableOf(responseCacheEntryC));
+      serviceASAny.rdbService.buildFromRequestUUID.and.returnValue(observableOf(createSuccessfulRemoteDataObject({})));
+    });
+
+    it('should proxy the call to dataservice.deleteOnRelated', () => {
+      service.removeProject(openaireBrokerEventObjectMissingProjectFound.id).subscribe(
+        (res) => {
+          expect(serviceASAny.dataService.deleteOnRelated).toHaveBeenCalledWith(openaireBrokerEventObjectMissingProjectFound.id);
+        }
+      );
+    });
+
+    it('should return a RestResponse with HTTP 204', () => {
+      const result = service.removeProject(openaireBrokerEventObjectMissingProjectFound.id);
+      const expected = cold('(a|)', {
+        a: createSuccessfulRemoteDataObject({})
+      });
+      expect(result).toBeObservable(expected);
+    });
+  });
+
+});

src/app/core/openaire/broker/events/openaire-broker-event-rest.service.ts

@@ -0,0 +1,185 @@
+import { Injectable } from '@angular/core';
+import { HttpClient } from '@angular/common/http';
+import { Store } from '@ngrx/store';
+
+import { Observable } from 'rxjs';
+
+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 { RestResponse } from '../../../cache/response.models';
+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 { OpenaireBrokerEventObject } from '../models/openaire-broker-event.model';
+import { OPENAIRE_BROKER_EVENT_OBJECT } from '../models/openaire-broker-event-object.resource-type';
+import { FollowLinkConfig } from '../../../../shared/utils/follow-link-config.model';
+import { PaginatedList } from '../../../data/paginated-list.model';
+import { ReplaceOperation } from 'fast-json-patch';
+import { NoContent } from '../../../shared/NoContent.model';
+
+/* tslint:disable:max-classes-per-file */
+
+/**
+ * A private DataService implementation to delegate specific methods to.
+ */
+class DataServiceImpl extends DataService<OpenaireBrokerEventObject> {
+  /**
+   * The REST endpoint.
+   */
+  protected linkPath = 'nbevents';
+
+  /**
+   * 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<OpenaireBrokerEventObject>} 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<OpenaireBrokerEventObject>) {
+    super();
+  }
+}
+
+/**
+ * The service handling all OpenAIRE Broker topic REST requests.
+ */
+@Injectable()
+@dataService(OPENAIRE_BROKER_EVENT_OBJECT)
+export class OpenaireBrokerEventRestService {
+  /**
+   * 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<OpenaireBrokerEventObject>} comparator
+   */
+  constructor(
+    protected requestService: RequestService,
+    protected rdbService: RemoteDataBuildService,
+    protected objectCache: ObjectCacheService,
+    protected halService: HALEndpointService,
+    protected notificationsService: NotificationsService,
+    protected http: HttpClient,
+    protected comparator: DefaultChangeAnalyzer<OpenaireBrokerEventObject>) {
+      this.dataService = new DataServiceImpl(requestService, rdbService, null, objectCache, halService, notificationsService, http, comparator);
+  }
+
+  /**
+   * Return the list of OpenAIRE Broker events by topic.
+   *
+   * @param topic
+   *    The OpenAIRE Broker topic
+   * @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<OpenaireBrokerEventObject>>>
+   *    The list of OpenAIRE Broker events.
+   */
+  public getEventsByTopic(topic: string, options: FindListOptions = {}, ...linksToFollow: FollowLinkConfig<OpenaireBrokerEventObject>[]): Observable<RemoteData<PaginatedList<OpenaireBrokerEventObject>>> {
+    options.searchParams = [
+      {
+        fieldName: 'topic',
+        fieldValue: topic
+      }
+    ];
+    return this.dataService.searchBy('findByTopic', options, true, true, ...linksToFollow);
+  }
+
+  /**
+   * Clear findByTopic requests from cache
+   */
+  public clearFindByTopicRequests() {
+    this.requestService.removeByHrefSubstring('findByTopic');
+  }
+
+  /**
+   * Return a single OpenAIRE Broker event.
+   *
+   * @param id
+   *    The OpenAIRE Broker event id
+   * @param linksToFollow
+   *    List of {@link FollowLinkConfig} that indicate which {@link HALLink}s should be automatically resolved
+   * @return Observable<RemoteData<OpenaireBrokerEventObject>>
+   *    The OpenAIRE Broker event.
+   */
+  public getEvent(id: string, ...linksToFollow: FollowLinkConfig<OpenaireBrokerEventObject>[]): Observable<RemoteData<OpenaireBrokerEventObject>> {
+    return this.dataService.findById(id, true, true, ...linksToFollow);
+  }
+
+  /**
+   * Save the new status of an OpenAIRE Broker event.
+   *
+   * @param status
+   *    The new status
+   * @param dso OpenaireBrokerEventObject
+   *    The event item
+   * @param reason
+   *    The optional reason (not used for now; for future implementation)
+   * @return Observable<RestResponse>
+   *    The REST response.
+   */
+  public patchEvent(status, dso, reason?: string): Observable<RemoteData<OpenaireBrokerEventObject>> {
+    const operation: ReplaceOperation<string>[] = [
+      {
+        path: '/status',
+        op: 'replace',
+        value: status
+      }
+    ];
+    return this.dataService.patch(dso, operation);
+  }
+
+  /**
+   * Bound a project to an OpenAIRE Broker event publication.
+   *
+   * @param itemId
+   *    The Id of the OpenAIRE Broker event
+   * @param projectId
+   *    The project Id to bound
+   * @return Observable<RestResponse>
+   *    The REST response.
+   */
+  public boundProject(itemId: string, projectId: string): Observable<RemoteData<OpenaireBrokerEventObject>> {
+    return this.dataService.postOnRelated(itemId, projectId);
+  }
+
+  /**
+   * Remove a project from an OpenAIRE Broker event publication.
+   *
+   * @param itemId
+   *    The Id of the OpenAIRE Broker event
+   * @return Observable<RestResponse>
+   *    The REST response.
+   */
+  public removeProject(itemId: string): Observable<RemoteData<NoContent>> {
+    return this.dataService.deleteOnRelated(itemId);
+  }
+}

src/app/core/openaire/broker/models/openaire-broker-event-object.resource-type.ts

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

src/app/core/openaire/broker/models/openaire-broker-event.model.ts

@@ -0,0 +1,157 @@
+import { Observable } from 'rxjs';
+import { autoserialize, autoserializeAs, deserialize } from 'cerialize';
+import { CacheableObject } from '../../../cache/object-cache.reducer';
+import { OPENAIRE_BROKER_EVENT_OBJECT } from './openaire-broker-event-object.resource-type';
+import { excludeFromEquals } from '../../../utilities/equals.decorators';
+import { ResourceType } from '../../../shared/resource-type';
+import { HALLink } from '../../../shared/hal-link.model';
+import { Item } from '../../../shared/item.model';
+import { ITEM } from '../../../shared/item.resource-type';
+import { link, typedObject } from '../../../cache/builders/build-decorators';
+import { RemoteData } from '../../../data/remote-data';
+
+/**
+ * The interface representing the OpenAIRE Broker event message
+ */
+export interface OpenaireBrokerEventMessageObject {
+  /**
+   * The type of 'value'
+   */
+  type: string;
+
+  /**
+   * The value suggested by OpenAIRE
+   */
+  value: string;
+
+  /**
+   * The abstract suggested by OpenAIRE
+   */
+  abstract: string;
+
+  /**
+   * The project acronym suggested by OpenAIRE
+   */
+  acronym: string;
+
+  /**
+   * The project code suggested by OpenAIRE
+   */
+  code: string;
+
+  /**
+   * The project funder suggested by OpenAIRE
+   */
+  funder: string;
+
+  /**
+   * The project program suggested by OpenAIRE
+   */
+  fundingProgram?: string;
+
+  /**
+   * The project jurisdiction suggested by OpenAIRE
+   */
+  jurisdiction: string;
+
+  /**
+   * The project title suggested by OpenAIRE
+   */
+  title: string;
+
+  /**
+   * The OpenAIRE ID.
+   */
+  openaireId: string;
+
+}
+
+/**
+ * The interface representing the OpenAIRE Broker event model
+ */
+@typedObject
+export class OpenaireBrokerEventObject implements CacheableObject {
+  /**
+   * A string representing the kind of object, e.g. community, item, …
+   */
+  static type = OPENAIRE_BROKER_EVENT_OBJECT;
+
+  /**
+   * The OpenAIRE Broker event uuid inside DSpace
+   */
+  @autoserialize
+  id: string;
+
+  /**
+   * The universally unique identifier of this OpenAIRE Broker event
+   */
+  @autoserializeAs(String, 'id')
+  uuid: string;
+
+  /**
+   * The OpenAIRE Broker event original id (ex.: the source archive OAI-PMH identifier)
+   */
+  @autoserialize
+  originalId: string;
+
+  /**
+   * The title of the article to which the suggestion refers
+   */
+  @autoserialize
+  title: string;
+
+  /**
+   * Reliability of the suggestion (of the data inside 'message')
+   */
+  @autoserialize
+  trust: number;
+
+  /**
+   * The timestamp OpenAIRE Broker event was saved in DSpace
+   */
+  @autoserialize
+  eventDate: string;
+
+  /**
+   * The OpenAIRE Broker event status (ACCEPTED, REJECTED, DISCARDED, PENDING)
+   */
+  @autoserialize
+  status: string;
+
+  /**
+   * The suggestion data. Data may vary depending on the topic
+   */
+  @autoserialize
+  message: OpenaireBrokerEventMessageObject;
+
+  /**
+   * The type of this ConfigObject
+   */
+  @excludeFromEquals
+  @autoserialize
+  type: ResourceType;
+
+  /**
+   * The links to all related resources returned by the rest api.
+   */
+  @deserialize
+  _links: {
+    self: HALLink,
+    target: HALLink,
+    related: HALLink
+  };
+
+  /**
+   * The related publication DSpace item
+   * Will be undefined unless the {@item HALLink} has been resolved.
+   */
+  @link(ITEM)
+  target?: Observable<RemoteData<Item>>;
+
+  /**
+   * The related project for this Event
+   * Will be undefined unless the {@related HALLink} has been resolved.
+   */
+  @link(ITEM)
+  related?: Observable<RemoteData<Item>>;
+}

src/app/core/openaire/broker/models/openaire-broker-topic-object.resource-type.ts

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

src/app/core/openaire/broker/models/openaire-broker-topic.model.ts

@@ -0,0 +1,58 @@
+import { autoserialize, deserialize } from 'cerialize';
+
+import { CacheableObject } from '../../../cache/object-cache.reducer';
+import { OPENAIRE_BROKER_TOPIC_OBJECT } from './openaire-broker-topic-object.resource-type';
+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';
+
+/**
+ * The interface representing the OpenAIRE Broker topic model
+ */
+@typedObject
+export class OpenaireBrokerTopicObject implements CacheableObject {
+  /**
+   * A string representing the kind of object, e.g. community, item, …
+   */
+  static type = OPENAIRE_BROKER_TOPIC_OBJECT;
+
+  /**
+   * The OpenAIRE Broker topic id
+   */
+  @autoserialize
+  id: string;
+
+  /**
+   * The OpenAIRE Broker topic name to display
+   */
+  @autoserialize
+  name: string;
+
+  /**
+   * The date of the last udate from OpenAIRE
+   */
+  @autoserialize
+  lastEvent: string;
+
+  /**
+   * The total number of suggestions provided by OpenAIRE for this topic
+   */
+  @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/openaire/broker/topics/openaire-broker-topic-rest.service.spec.ts

@@ -0,0 +1,127 @@
+import { HttpClient } from '@angular/common/http';
+
+import { TestScheduler } from 'rxjs/testing';
+import { of as observableOf } from 'rxjs';
+import { cold, getTestScheduler } from 'jasmine-marbles';
+
+import { RequestService } from '../../../data/request.service';
+import { buildPaginatedList } from '../../../data/paginated-list.model';
+import { RequestEntry } from '../../../data/request.reducer';
+import { RemoteDataBuildService } from '../../../cache/builders/remote-data-build.service';
+import { ObjectCacheService } from '../../../cache/object-cache.service';
+import { RestResponse } from '../../../cache/response.models';
+import { PageInfo } from '../../../shared/page-info.model';
+import { HALEndpointService } from '../../../shared/hal-endpoint.service';
+import { NotificationsService } from '../../../../shared/notifications/notifications.service';
+import { createSuccessfulRemoteDataObject } from '../../../../shared/remote-data.utils';
+import { OpenaireBrokerTopicRestService } from './openaire-broker-topic-rest.service';
+import {
+  openaireBrokerTopicObjectMoreAbstract,
+  openaireBrokerTopicObjectMorePid
+} from '../../../../shared/mocks/openaire.mock';
+
+describe('OpenaireBrokerTopicRestService', () => {
+  let scheduler: TestScheduler;
+  let service: OpenaireBrokerTopicRestService;
+  let responseCacheEntry: RequestEntry;
+  let requestService: RequestService;
+  let rdbService: RemoteDataBuildService;
+  let objectCache: ObjectCacheService;
+  let halService: HALEndpointService;
+  let notificationsService: NotificationsService;
+  let http: HttpClient;
+  let comparator: any;
+
+  const endpointURL = 'https://rest.api/rest/api/integration/nbtopics';
+  const requestUUID = '8b3c913a-5a4b-438b-9181-be1a5b4a1c8a';
+
+  const pageInfo = new PageInfo();
+  const array = [ openaireBrokerTopicObjectMorePid, openaireBrokerTopicObjectMoreAbstract ];
+  const paginatedList = buildPaginatedList(pageInfo, array);
+  const brokerTopicObjectRD = createSuccessfulRemoteDataObject(openaireBrokerTopicObjectMorePid);
+  const paginatedListRD = createSuccessfulRemoteDataObject(paginatedList);
+
+  beforeEach(() => {
+    scheduler = getTestScheduler();
+
+    responseCacheEntry = new RequestEntry();
+    responseCacheEntry.response = new RestResponse(true, 200, 'Success');
+    requestService = jasmine.createSpyObj('requestService', {
+      generateRequestId: requestUUID,
+      send: true,
+      removeByHrefSubstring: {},
+      getByHref: observableOf(responseCacheEntry),
+      getByUUID: observableOf(responseCacheEntry),
+    });
+
+    rdbService = jasmine.createSpyObj('rdbService', {
+      buildSingle: cold('(a)', {
+        a: brokerTopicObjectRD
+      }),
+      buildList: cold('(a)', {
+        a: paginatedListRD
+      }),
+    });
+
+    objectCache = {} as ObjectCacheService;
+    halService = jasmine.createSpyObj('halService', {
+       getEndpoint: cold('a|', { a: endpointURL })
+    });
+
+    notificationsService = {} as NotificationsService;
+    http = {} as HttpClient;
+    comparator = {} as any;
+
+    service = new OpenaireBrokerTopicRestService(
+      requestService,
+      rdbService,
+      objectCache,
+      halService,
+      notificationsService,
+      http,
+      comparator
+    );
+
+    spyOn((service as any).dataService, 'findAllByHref').and.callThrough();
+    spyOn((service as any).dataService, 'findByHref').and.callThrough();
+  });
+
+  describe('getTopics', () => {
+    it('should proxy the call to dataservice.findAllByHref', (done) => {
+      service.getTopics().subscribe(
+        (res) => {
+          expect((service as any).dataService.findAllByHref).toHaveBeenCalledWith(endpointURL, {}, true, true);
+        }
+      );
+      done();
+    });
+
+    it('should return a RemoteData<PaginatedList<OpenaireBrokerTopicObject>> for the object with the given URL', () => {
+      const result = service.getTopics();
+      const expected = cold('(a)', {
+        a: paginatedListRD
+      });
+      expect(result).toBeObservable(expected);
+    });
+  });
+
+  describe('getTopic', () => {
+    it('should proxy the call to dataservice.findByHref', (done) => {
+      service.getTopic(openaireBrokerTopicObjectMorePid.id).subscribe(
+        (res) => {
+          expect((service as any).dataService.findByHref).toHaveBeenCalledWith(endpointURL + '/' + openaireBrokerTopicObjectMorePid.id, true, true);
+        }
+      );
+      done();
+    });
+
+    it('should return a RemoteData<OpenaireBrokerTopicObject> for the object with the given URL', () => {
+      const result = service.getTopic(openaireBrokerTopicObjectMorePid.id);
+      const expected = cold('(a)', {
+        a: brokerTopicObjectRD
+      });
+      expect(result).toBeObservable(expected);
+    });
+  });
+
+});

src/app/core/openaire/broker/topics/openaire-broker-topic-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 { OpenaireBrokerTopicObject } from '../models/openaire-broker-topic.model';
+import { OPENAIRE_BROKER_TOPIC_OBJECT } from '../models/openaire-broker-topic-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<OpenaireBrokerTopicObject> {
+  /**
+   * The REST endpoint.
+   */
+  protected linkPath = 'nbtopics';
+
+  /**
+   * 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<OpenaireBrokerTopicObject>} 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<OpenaireBrokerTopicObject>) {
+    super();
+  }
+}
+
+/**
+ * The service handling all OpenAIRE Broker topic REST requests.
+ */
+@Injectable()
+@dataService(OPENAIRE_BROKER_TOPIC_OBJECT)
+export class OpenaireBrokerTopicRestService {
+  /**
+   * 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<OpenaireBrokerTopicObject>} comparator
+   */
+  constructor(
+    protected requestService: RequestService,
+    protected rdbService: RemoteDataBuildService,
+    protected objectCache: ObjectCacheService,
+    protected halService: HALEndpointService,
+    protected notificationsService: NotificationsService,
+    protected http: HttpClient,
+    protected comparator: DefaultChangeAnalyzer<OpenaireBrokerTopicObject>) {
+      this.dataService = new DataServiceImpl(requestService, rdbService, null, objectCache, halService, notificationsService, http, comparator);
+  }
+
+  /**
+   * Return the list of OpenAIRE Broker topics.
+   *
+   * @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<OpenaireBrokerTopicObject>>>
+   *    The list of OpenAIRE Broker topics.
+   */
+  public getTopics(options: FindListOptions = {}, ...linksToFollow: FollowLinkConfig<OpenaireBrokerTopicObject>[]): Observable<RemoteData<PaginatedList<OpenaireBrokerTopicObject>>> {
+    return this.dataService.getBrowseEndpoint(options, 'nbtopics').pipe(
+      take(1),
+      mergeMap((href: string) => this.dataService.findAllByHref(href, options, true, true, ...linksToFollow)),
+    );
+  }
+
+  /**
+   * Clear FindAll topics requests from cache
+   */
+  public clearFindAllTopicsRequests() {
+    this.requestService.setStaleByHrefSubstring('nbtopics');
+  }
+
+  /**
+   * Return a single OpenAIRE Broker topic.
+   *
+   * @param id
+   *    The OpenAIRE Broker topic id
+   * @param linksToFollow
+   *    List of {@link FollowLinkConfig} that indicate which {@link HALLink}s should be automatically resolved.
+   * @return Observable<RemoteData<OpenaireBrokerTopicObject>>
+   *    The OpenAIRE Broker topic.
+   */
+  public getTopic(id: string, ...linksToFollow: FollowLinkConfig<OpenaireBrokerTopicObject>[]): Observable<RemoteData<OpenaireBrokerTopicObject>> {
+    const options = {};
+    return this.dataService.getBrowseEndpoint(options, 'nbtopics').pipe(
+      take(1),
+      mergeMap((href: string) => this.dataService.findByHref(href + '/' + id, true, true, ...linksToFollow))
+    );
+  }
+}

src/app/openaire/broker/events/openaire-broker-events.component.html

@@ -0,0 +1,207 @@
+<div class="container">
+  <div class="row">
+    <div class="col-12">
+      <h2 class="border-bottom pb-2">{{'openaire.events.title'| translate}}</h2>
+      <p>{{'openaire.broker.events.description'| translate}}</p>
+      <p>
+        <a class="btn btn-outline-secondary" [routerLink]="['/admin/notifications/openaire-broker']">
+          <i class="fas fa-angle-double-left"></i>
+          {{'openaire.broker.events.back' | translate}}
+        </a>
+      </p>
+    </div>
+  </div>
+  <div class="row">
+    <div class="col-12">
+      <h3 class="border-bottom pb-2">
+        {{'openaire.broker.events.topic' | translate}} {{this.showTopic}}
+      </h3>
+
+      <ds-loading class="container" *ngIf="(isEventPageLoading | async)" message="{{'openaire.broker.loading' | translate}}"></ds-loading>
+
+      <ds-pagination *ngIf="!(isEventPageLoading | async)"
+                      [paginationOptions]="paginationConfig"
+                      [collectionSize]="(totalElements$ | async)"
+                      [sortOptions]="paginationSortConfig"
+                      (paginationChange)="getOpenaireBrokerEvents()">
+
+        <ds-loading class="container" *ngIf="(isEventLoading | async)" message="{{'openaire.broker.loading' | translate}}"></ds-loading>
+        <ng-container *ngIf="!(isEventLoading | async)">
+          <div *ngIf="(eventsUpdated$|async)?.length == 0" class="alert alert-info w-100 mb-2 mt-2" role="alert">
+            {{'openaire.broker.noEvents' | translate}}
+          </div>
+          <div *ngIf="(eventsUpdated$|async)?.length != 0" class="table-responsive mt-2">
+            <table id="events" class="table table-striped table-hover table-bordered">
+              <thead>
+              <tr>
+                <th scope="col">{{'openaire.broker.event.table.trust' | translate}}</th>
+                <th scope="col">{{'openaire.broker.event.table.publication' | translate}}</th>
+                <th *ngIf="hasDetailColumn() && showTopic.indexOf('/PROJECT') == -1" scope="col">{{'openaire.broker.event.table.details' | translate}}</th>
+                <th *ngIf="hasDetailColumn() && showTopic.indexOf('/PROJECT') !== -1" scope="col">{{'openaire.broker.event.table.project-details' | translate}}</th>
+                <th scope="col" class="button-rows">{{'openaire.broker.event.table.actions' | translate}}</th>
+              </tr>
+              </thead>
+              <tbody>
+                <tr *ngFor="let eventElement of (eventsUpdated$ | async); let i = index">
+                  <td>{{eventElement?.event?.trust}}
+                  </td>
+                  <td><a *ngIf="eventElement?.target"
+                         target="_blank"
+                         [routerLink]="['/items', eventElement?.target?.id]">{{eventElement.title}}</a>
+                    <span *ngIf="!eventElement?.target">{{eventElement.title}}</span>
+                  </td>
+                  <td *ngIf="showTopic.indexOf('/PID') !== -1">
+                    <p><span class="small">{{'openaire.broker.event.table.pidtype' | translate}}</span> <span class="badge badge-info">{{eventElement.event.message.type}}</span></p>
+                    <p><span class="small">{{'openaire.broker.event.table.pidvalue' | translate}}</span><br>
+                      <a *ngIf="hasPIDHref(eventElement.event.message); else noPID" href="{{getPIDHref(eventElement.event.message)}}" target="_blank">
+                        {{eventElement.event.message.value}}
+                      </a>
+                      <ng-template #noPID><span class="badge badge-info">{{eventElement.event.message.value}}</span></ng-template>
+                    </p>
+                  </td>
+                  <td *ngIf="showTopic.indexOf('/SUBJECT') !== -1">
+                    <p><span class="small">{{'openaire.broker.event.table.subjectValue' | translate}}</span><br><span class="badge badge-info">{{eventElement.event.message.value}}</span></p>
+                  </td>
+                  <td *ngIf="showTopic.indexOf('/ABSTRACT') !== -1">
+                    <p class="abstract-container" [class.show]="showMore">
+                      <span class="small">{{'openaire.broker.event.table.abstract' | translate}}</span><br>
+                      <span class="text-ellipsis">{{eventElement.event.message.abstract}}</span>
+                    </p>
+                    <button class="btn btn-outline-primary btn-sm" (click)="showMore = !showMore">
+                      <i *ngIf="!showMore" class="fas fa-angle-down"></i>
+                      <i *ngIf="showMore" class="fas fa-angle-up"></i>
+                      {{ (showMore ? 'openaire.broker.event.table.less': 'openaire.broker.event.table.more') | translate }}
+                    </button>
+                  </td>
+                  <td *ngIf="showTopic.indexOf('/PROJECT') !== -1">
+                    <p>
+                      {{'openaire.broker.event.table.suggestedProject' | translate}}
+                    </p>
+                    <p>
+                      <span class="small">{{'openaire.broker.event.table.project' | translate}}</span><br>
+                      <a href="https://explore.openaire.eu/search/project?projectId={{ eventElement.event.message.openaireId}}" target="_blank">{{eventElement.event.message.title}}</a>
+                    </p>
+                    <p>
+                      <span *ngIf="eventElement.event.message.acronym"><span class="small">{{'openaire.broker.event.table.acronym' | translate}}</span> <span class="badge badge-info">{{eventElement.event.message.acronym}}</span><br></span>
+                      <span *ngIf="eventElement.event.message.code"><span class="small">{{'openaire.broker.event.table.code' | translate}}</span> <span class="badge badge-info">{{eventElement.event.message.code}}</span><br></span>
+                      <span *ngIf="eventElement.event.message.funder"><span class="small">{{'openaire.broker.event.table.funder' | translate}}</span> <span class="badge badge-info">{{eventElement.event.message.funder}}</span><br></span>
+                      <span *ngIf="eventElement.event.message.fundingProgram"><span class="small">{{'openaire.broker.event.table.fundingProgram' | translate}}</span> <span class="badge badge-info">{{eventElement.event.message.fundingProgram}}</span><br></span>
+                      <span *ngIf="eventElement.event.message.jurisdiction"><span class="small">{{'openaire.broker.event.table.jurisdiction' | translate}}</span> <span class="badge badge-info">{{eventElement.event.message.jurisdiction}}</span></span>
+                    </p>
+                    <hr>
+                    <div>
+                      {{(eventElement.hasProject ? 'openaire.broker.event.project.found' : 'openaire.broker.event.project.notFound') | translate}}
+                      <a target="_blank" *ngIf="eventElement.hasProject" title="{{eventElement.projectTitle}}" [routerLink]="['/items', eventElement.projectId]">{{eventElement.handle}}</a>
+                      <div class="btn-group">
+                        <button class="btn btn-outline-primary btn-sm"
+                                [disabled]="eventElement.isRunning"
+                                (click)="openModalLookup(eventElement); $event.stopPropagation();">
+                          <i class="fas fa-search"></i>
+                        </button>
+                        <button *ngIf="eventElement.hasProject"
+                                class="btn btn-outline-danger btn-sm"
+                                [disabled]="eventElement.isRunning"
+                                (click)="removeProject(eventElement)">
+                          <i class="fas fa-trash-alt"></i>
+                        </button>
+                      </div>
+                    </div>
+                  </td>
+                  <td>
+                    <div class="btn-group-vertical button-width">
+                      <button *ngIf="showTopic.indexOf('/PROJECT') !== -1"
+                              class="btn btn-outline-success btn-sm button-width"
+                              [disabled]="eventElement.isRunning"
+                              (click)="modalChoice('ACCEPTED', eventElement, acceptModal)">
+                        <i class="fas fa-check"></i>
+                        <span class="d-none d-sm-inline">{{'openaire.broker.event.action.import' | translate}}</span>
+                      </button>
+                      <button *ngIf="showTopic.indexOf('/PROJECT') == -1" class="btn btn-outline-success btn-sm button-width" [disabled]="eventElement.isRunning" (click)="executeAction('ACCEPTED', eventElement)">
+                        <i class="fas fa-check"></i>
+                        <span class="d-none d-sm-inline">{{'openaire.broker.event.action.accept' | translate}}</span>
+                      </button>
+                      <button class="btn btn-outline-dark btn-sm button-width" [disabled]="eventElement.isRunning" (click)="openModal('DISCARDED', eventElement, ignoreModal)">
+                        <i class="fas fa-trash-alt"></i>
+                        <span class="d-none d-sm-inline">{{'openaire.broker.event.action.ignore' | translate}}</span>
+                      </button>
+                      <button class="btn btn-outline-danger btn-sm button-width" [disabled]="eventElement.isRunning" (click)="openModal('REJECTED', eventElement, rejectModal)">
+                        <i class="fas fa-trash-alt"></i>
+                        <span class="d-none d-sm-inline">{{'openaire.broker.event.action.reject' | translate}}</span>
+                      </button>
+                    </div>
+                  </td>
+                </tr>
+              </tbody>
+            </table>
+          </div>
+        </ng-container>
+      </ds-pagination>
+    </div>
+  </div>
+  <div class="row">
+    <div class="col-md-12">
+      <a class="btn btn-outline-secondary" [routerLink]="['/admin/notifications/openaire-broker']">
+        <i class="fas fa-angle-double-left"></i>
+        {{'openaire.broker.events.back' | translate}}
+      </a>
+    </div>
+  </div>
+</div>
+
+<ng-template #acceptModal let-modal>
+  <div class="modal-header">
+    <h4 class="modal-title" id="acceptModal">{{'openaire.broker.event.sure' | translate}}</h4>
+  </div>
+  <div class="modal-body">
+    <p>{{'openaire.broker.event.accept.description' | translate}}</p>
+
+    <button class="btn btn-outline-success float-left" (click)="modal.close('do')">
+      <i class="fas fa-check"></i>
+      <span class="d-none d-sm-inline">{{'openaire.broker.event.action.import' | translate}}</span>
+    </button>
+    <button class="btn btn-outline-secondary float-right" (click)="modal.close('cancel')">
+      <i class="fas fa-close"></i>
+      <span class="d-none d-sm-inline">{{'openaire.broker.event.action.cancel' | translate}}</span>
+    </button>
+  </div>
+</ng-template>
+
+<ng-template #ignoreModal let-modal>
+  <div class="modal-header">
+    <h4 class="modal-title" id="ignoreModal">{{'openaire.broker.event.sure' | translate}}</h4>
+  </div>
+  <div class="modal-body">
+    <p>{{'openaire.broker.event.ignore.description' | translate}}</p>
+
+    <!-- textarea class="form-control mb-2" [(ngModel)]="selectedReason" placeholder="{{'openaire.broker.event.reason' |translate}}"></textarea -->
+
+    <button class="btn btn-outline-danger float-left" (click)="modal.close('do')">
+      <i class="fas fa-trash-alt"></i>
+      <span class="d-none d-sm-inline">{{'openaire.broker.event.action.ignore' | translate}}</span>
+    </button>
+    <button class="btn btn-outline-secondary float-right" (click)="modal.close('cancel')">
+      <i class="fas fa-close"></i>
+      <span class="d-none d-sm-inline">{{'openaire.broker.event.action.cancel' | translate}}</span>
+    </button>
+  </div>
+</ng-template>
+
+<ng-template #rejectModal let-modal>
+  <div class="modal-header">
+    <h4 class="modal-title" id="rejectModal">{{'openaire.broker.event.sure' | translate}}</h4>
+  </div>
+  <div class="modal-body">
+    <p>{{'openaire.broker.event.reject.description' | translate}}</p>
+
+    <!-- textarea class="form-control mb-2" [(ngModel)]="selectedReason" placeholder="{{'openaire.broker.event.reason' |translate}}"></textarea -->
+
+    <button class="btn btn-outline-danger float-left" (click)="modal.close('do')">
+      <i class="fas fa-trash-alt"></i>
+      <span class="d-none d-sm-inline">{{'openaire.broker.event.action.reject' | translate}}</span>
+    </button>
+    <button class="btn btn-outline-secondary float-right" (click)="modal.close('cancel')">
+      <i class="fas fa-close"></i>
+      <span class="d-none d-sm-inline">{{'openaire.broker.event.action.cancel' | translate}}</span>
+    </button>
+  </div>
+</ng-template>

src/app/openaire/broker/events/openaire-broker-events.component.spec.ts

@@ -0,0 +1,332 @@
+import { Component, NO_ERRORS_SCHEMA } from '@angular/core';
+import { ActivatedRoute } from '@angular/router';
+import { CommonModule } from '@angular/common';
+import { ComponentFixture, inject, TestBed, waitForAsync } from '@angular/core/testing';
+import { TranslateModule, TranslateService } from '@ngx-translate/core';
+import { NgbModal } from '@ng-bootstrap/ng-bootstrap';
+import { of as observableOf } from 'rxjs';
+import { OpenaireBrokerEventRestService } from '../../../core/openaire/broker/events/openaire-broker-event-rest.service';
+import { OpenaireBrokerEventsComponent } from './openaire-broker-events.component';
+import {
+  getMockOpenaireBrokerEventRestService,
+  ItemMockPid10,
+  ItemMockPid8,
+  ItemMockPid9,
+  openaireBrokerEventObjectMissingProjectFound,
+  openaireBrokerEventObjectMissingProjectNotFound,
+  OpenaireMockDspaceObject
+} from '../../../shared/mocks/openaire.mock';
+import { NotificationsServiceStub } from '../../../shared/testing/notifications-service.stub';
+import { NotificationsService } from '../../../shared/notifications/notifications.service';
+import { getMockTranslateService } from '../../../shared/mocks/translate.service.mock';
+import { createTestComponent } from '../../../shared/testing/utils.test';
+import { ActivatedRouteStub } from '../../../shared/testing/active-router.stub';
+import { PaginationComponentOptions } from '../../../shared/pagination/pagination-component-options.model';
+import { OpenaireBrokerEventObject } from '../../../core/openaire/broker/models/openaire-broker-event.model';
+import { OpenaireBrokerEventData } from '../project-entry-import-modal/project-entry-import-modal.component';
+import { TestScheduler } from 'rxjs/testing';
+import { getTestScheduler } from 'jasmine-marbles';
+import { followLink } from '../../../shared/utils/follow-link-config.model';
+import { PageInfo } from '../../../core/shared/page-info.model';
+import { buildPaginatedList } from '../../../core/data/paginated-list.model';
+import {
+  createNoContentRemoteDataObject$,
+  createSuccessfulRemoteDataObject,
+  createSuccessfulRemoteDataObject$
+} from '../../../shared/remote-data.utils';
+import { FindListOptions } from '../../../core/data/request.models';
+import { SortDirection, SortOptions } from '../../../core/cache/models/sort-options.model';
+import { PaginationService } from '../../../core/pagination/pagination.service';
+import { PaginationServiceStub } from '../../../shared/testing/pagination-service.stub';
+
+describe('OpenaireBrokerEventsComponent test suite', () => {
+  let fixture: ComponentFixture<OpenaireBrokerEventsComponent>;
+  let comp: OpenaireBrokerEventsComponent;
+  let compAsAny: any;
+  let scheduler: TestScheduler;
+
+  const modalStub = {
+      open: () => ( {result: new Promise((res, rej) => 'do')} ),
+      close: () => null,
+      dismiss: () => null
+  };
+  const openaireBrokerEventRestServiceStub: any = getMockOpenaireBrokerEventRestService();
+  const activatedRouteParams = {
+    openaireBrokerEventsParams: {
+      currentPage: 0,
+      pageSize: 10
+    }
+  };
+  const activatedRouteParamsMap = {
+    id: 'ENRICH!MISSING!PROJECT'
+  };
+
+  const events: OpenaireBrokerEventObject[] = [
+    openaireBrokerEventObjectMissingProjectFound,
+    openaireBrokerEventObjectMissingProjectNotFound
+  ];
+  const paginationService = new PaginationServiceStub();
+
+  function getOpenAireBrokerEventData1(): OpenaireBrokerEventData {
+    return {
+      event: openaireBrokerEventObjectMissingProjectFound,
+      id: openaireBrokerEventObjectMissingProjectFound.id,
+      title: openaireBrokerEventObjectMissingProjectFound.title,
+      hasProject: true,
+      projectTitle: openaireBrokerEventObjectMissingProjectFound.message.title,
+      projectId: ItemMockPid10.id,
+      handle: ItemMockPid10.handle,
+      reason: null,
+      isRunning: false,
+      target: ItemMockPid8
+    };
+  }
+
+  function getOpenAireBrokerEventData2(): OpenaireBrokerEventData {
+    return {
+      event: openaireBrokerEventObjectMissingProjectNotFound,
+      id: openaireBrokerEventObjectMissingProjectNotFound.id,
+      title: openaireBrokerEventObjectMissingProjectNotFound.title,
+      hasProject: false,
+      projectTitle: null,
+      projectId: null,
+      handle: null,
+      reason: null,
+      isRunning: false,
+      target: ItemMockPid9
+    };
+  }
+
+  beforeEach(waitForAsync(() => {
+    TestBed.configureTestingModule({
+      imports: [
+        CommonModule,
+        TranslateModule.forRoot(),
+      ],
+      declarations: [
+        OpenaireBrokerEventsComponent,
+        TestComponent,
+      ],
+      providers: [
+        { provide: ActivatedRoute, useValue: new ActivatedRouteStub(activatedRouteParamsMap, activatedRouteParams) },
+        { provide: OpenaireBrokerEventRestService, useValue: openaireBrokerEventRestServiceStub },
+        { provide: NgbModal, useValue: modalStub },
+        { provide: NotificationsService, useValue: new NotificationsServiceStub() },
+        { provide: TranslateService, useValue: getMockTranslateService() },
+        { provide: PaginationService, useValue: paginationService },
+        OpenaireBrokerEventsComponent
+      ],
+      schemas: [NO_ERRORS_SCHEMA]
+    }).compileComponents().then();
+    scheduler = getTestScheduler();
+  }));
+
+  // First test to check the correct component creation
+  describe('', () => {
+    let testComp: TestComponent;
+    let testFixture: ComponentFixture<TestComponent>;
+
+    // synchronous beforeEach
+    beforeEach(() => {
+      const html = `
+        <ds-openaire-broker-event></ds-openaire-broker-event>`;
+      testFixture = createTestComponent(html, TestComponent) as ComponentFixture<TestComponent>;
+      testComp = testFixture.componentInstance;
+    });
+
+    afterEach(() => {
+      testFixture.destroy();
+    });
+
+    it('should create OpenaireBrokerEventsComponent', inject([OpenaireBrokerEventsComponent], (app: OpenaireBrokerEventsComponent) => {
+      expect(app).toBeDefined();
+    }));
+  });
+
+  describe('Main tests', () => {
+    beforeEach(() => {
+      fixture = TestBed.createComponent(OpenaireBrokerEventsComponent);
+      comp = fixture.componentInstance;
+      compAsAny = comp;
+    });
+
+    afterEach(() => {
+      fixture.destroy();
+      comp = null;
+      compAsAny = null;
+    });
+
+    describe('setEventUpdated', () => {
+      it('should update events', () => {
+        const expected = [
+          getOpenAireBrokerEventData1(),
+          getOpenAireBrokerEventData2()
+        ];
+        scheduler.schedule(() => {
+          compAsAny.setEventUpdated(events);
+        });
+        scheduler.flush();
+
+        expect(comp.eventsUpdated$.value).toEqual(expected);
+      });
+    });
+
+    describe('modalChoice', () => {
+      beforeEach(() => {
+        spyOn(comp, 'executeAction');
+        spyOn(comp, 'openModal');
+      });
+
+      it('should call executeAction if a project is present', () => {
+        const action = 'ACCEPTED';
+        comp.modalChoice(action, getOpenAireBrokerEventData1(), modalStub);
+        expect(comp.executeAction).toHaveBeenCalledWith(action, getOpenAireBrokerEventData1());
+      });
+
+      it('should call openModal if a project is not present', () => {
+        const action = 'ACCEPTED';
+        comp.modalChoice(action, getOpenAireBrokerEventData2(), modalStub);
+        expect(comp.openModal).toHaveBeenCalledWith(action, getOpenAireBrokerEventData2(), modalStub);
+      });
+    });
+
+    describe('openModal', () => {
+      it('should call modalService.open', () => {
+        const action = 'ACCEPTED';
+        comp.selectedReason = null;
+        spyOn(compAsAny.modalService, 'open').and.returnValue({ result: new Promise((res, rej) => 'do' ) });
+        spyOn(comp, 'executeAction');
+
+        comp.openModal(action, getOpenAireBrokerEventData1(), modalStub);
+        expect(compAsAny.modalService.open).toHaveBeenCalled();
+      });
+    });
+
+    describe('openModalLookup', () => {
+      it('should call modalService.open', () => {
+        spyOn(comp, 'boundProject');
+        spyOn(compAsAny.modalService, 'open').and.returnValue(
+          {
+            componentInstance: {
+              externalSourceEntry: null,
+              label: null,
+              importedObject: observableOf({
+                indexableObject: OpenaireMockDspaceObject
+              })
+            }
+          }
+        );
+        scheduler.schedule(() => {
+          comp.openModalLookup(getOpenAireBrokerEventData1());
+        });
+        scheduler.flush();
+
+        expect(compAsAny.modalService.open).toHaveBeenCalled();
+        expect(compAsAny.boundProject).toHaveBeenCalled();
+      });
+    });
+
+    describe('executeAction', () => {
+      it('should call getOpenaireBrokerEvents on 200 response from REST', () => {
+        const action = 'ACCEPTED';
+        spyOn(compAsAny, 'getOpenaireBrokerEvents');
+        openaireBrokerEventRestServiceStub.patchEvent.and.returnValue(createSuccessfulRemoteDataObject$({}));
+
+        scheduler.schedule(() => {
+          comp.executeAction(action, getOpenAireBrokerEventData1());
+        });
+        scheduler.flush();
+
+        expect(compAsAny.getOpenaireBrokerEvents).toHaveBeenCalled();
+      });
+    });
+
+    describe('boundProject', () => {
+      it('should populate the project data inside "eventData"', () => {
+        const eventData = getOpenAireBrokerEventData2();
+        const projectId = 'UUID-23943-34u43-38344';
+        const projectName = 'Test Project';
+        const projectHandle = '1000/1000';
+        openaireBrokerEventRestServiceStub.boundProject.and.returnValue(createSuccessfulRemoteDataObject$({}));
+
+        scheduler.schedule(() => {
+          comp.boundProject(eventData, projectId, projectName, projectHandle);
+        });
+        scheduler.flush();
+
+        expect(eventData.hasProject).toEqual(true);
+        expect(eventData.projectId).toEqual(projectId);
+        expect(eventData.projectTitle).toEqual(projectName);
+        expect(eventData.handle).toEqual(projectHandle);
+      });
+    });
+
+    describe('removeProject', () => {
+      it('should remove the project data inside "eventData"', () => {
+        const eventData = getOpenAireBrokerEventData1();
+        openaireBrokerEventRestServiceStub.removeProject.and.returnValue(createNoContentRemoteDataObject$());
+
+        scheduler.schedule(() => {
+          comp.removeProject(eventData);
+        });
+        scheduler.flush();
+
+        expect(eventData.hasProject).toEqual(false);
+        expect(eventData.projectId).toBeNull();
+        expect(eventData.projectTitle).toBeNull();
+        expect(eventData.handle).toBeNull();
+      });
+    });
+
+    describe('getOpenaireBrokerEvents', () => {
+      it('should call the "openaireBrokerEventRestService.getEventsByTopic" to take data and "setEventUpdated" to populate eventData', () => {
+        comp.paginationConfig = new PaginationComponentOptions();
+        comp.paginationConfig.currentPage = 1;
+        comp.paginationConfig.pageSize = 20;
+        comp.paginationSortConfig = new SortOptions('trust', SortDirection.DESC);
+        comp.topic = activatedRouteParamsMap.id;
+        const options: FindListOptions = Object.assign(new FindListOptions(), {
+          currentPage: comp.paginationConfig.currentPage,
+          elementsPerPage: comp.paginationConfig.pageSize
+        });
+
+        const pageInfo = new PageInfo({
+          elementsPerPage: comp.paginationConfig.pageSize,
+          totalElements: 0,
+          totalPages: 1,
+          currentPage: comp.paginationConfig.currentPage
+        });
+        const array =  [
+          openaireBrokerEventObjectMissingProjectFound,
+          openaireBrokerEventObjectMissingProjectNotFound,
+        ];
+        const paginatedList = buildPaginatedList(pageInfo, array);
+        const paginatedListRD = createSuccessfulRemoteDataObject(paginatedList);
+        openaireBrokerEventRestServiceStub.getEventsByTopic.and.returnValue(observableOf(paginatedListRD));
+        spyOn(compAsAny, 'setEventUpdated');
+
+        scheduler.schedule(() => {
+          compAsAny.getOpenaireBrokerEvents();
+        });
+        scheduler.flush();
+
+        expect(compAsAny.openaireBrokerEventRestService.getEventsByTopic).toHaveBeenCalledWith(
+          activatedRouteParamsMap.id,
+          options,
+          followLink('target'),followLink('related')
+        );
+        expect(compAsAny.setEventUpdated).toHaveBeenCalled();
+      });
+    });
+
+  });
+});
+
+// declare a test component
+@Component({
+  selector: 'ds-test-cmp',
+  template: ``
+})
+class TestComponent {
+
+}

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

@@ -0,0 +1,464 @@
+import { Component, OnInit } from '@angular/core';
+import { ActivatedRoute } from '@angular/router';
+
+import { NgbModal } from '@ng-bootstrap/ng-bootstrap';
+import { TranslateService } from '@ngx-translate/core';
+import { BehaviorSubject, from, Observable, of as observableOf, Subscription } from 'rxjs';
+import { distinctUntilChanged, map, mergeMap, scan, switchMap, take } from 'rxjs/operators';
+
+import { SortDirection, SortOptions } from '../../../core/cache/models/sort-options.model';
+import { PaginatedList } from '../../../core/data/paginated-list.model';
+import { RemoteData } from '../../../core/data/remote-data';
+import { FindListOptions } from '../../../core/data/request.models';
+import {
+  OpenaireBrokerEventMessageObject,
+  OpenaireBrokerEventObject
+} from '../../../core/openaire/broker/models/openaire-broker-event.model';
+import { OpenaireBrokerEventRestService } from '../../../core/openaire/broker/events/openaire-broker-event-rest.service';
+import { PaginationComponentOptions } from '../../../shared/pagination/pagination-component-options.model';
+import { Metadata } from '../../../core/shared/metadata.utils';
+import { followLink } from '../../../shared/utils/follow-link-config.model';
+import { hasValue } from '../../../shared/empty.util';
+import { ItemSearchResult } from '../../../shared/object-collection/shared/item-search-result.model';
+import { NotificationsService } from '../../../shared/notifications/notifications.service';
+import {
+  OpenaireBrokerEventData,
+  ProjectEntryImportModalComponent
+} from '../project-entry-import-modal/project-entry-import-modal.component';
+import { getFirstCompletedRemoteData } from '../../../core/shared/operators';
+import { PaginationService } from '../../../core/pagination/pagination.service';
+import { combineLatest } from 'rxjs/internal/observable/combineLatest';
+import { Item } from '../../../core/shared/item.model';
+
+/**
+ * Component to display the OpenAIRE Broker event list.
+ */
+@Component({
+  selector: 'ds-openaire-broker-events',
+  templateUrl: './openaire-broker-events.component.html',
+  styleUrls: ['./openaire-broker-events.scomponent.scss'],
+})
+export class OpenaireBrokerEventsComponent implements OnInit {
+  /**
+   * The pagination system configuration for HTML listing.
+   * @type {PaginationComponentOptions}
+   */
+  public paginationConfig: PaginationComponentOptions = Object.assign(new PaginationComponentOptions(), {
+    id: 'bep',
+    currentPage: 1,
+    pageSize: 10,
+    pageSizeOptions: [5, 10, 20, 40, 60]
+  });
+  /**
+   * The OpenAIRE Broker event list sort options.
+   * @type {SortOptions}
+   */
+  public paginationSortConfig: SortOptions = new SortOptions('trust', SortDirection.DESC);
+  /**
+   * Array to save the presence of a project inside an OpenAIRE Broker event.
+   * @type {OpenaireBrokerEventData[]>}
+   */
+  public eventsUpdated$: BehaviorSubject<OpenaireBrokerEventData[]> = new BehaviorSubject([]);
+  /**
+   * The total number of OpenAIRE Broker events.
+   * @type {Observable<number>}
+   */
+  public totalElements$: Observable<number>;
+  /**
+   * The topic of the OpenAIRE Broker events; suitable for displaying.
+   * @type {string}
+   */
+  public showTopic: string;
+  /**
+   * The topic of the OpenAIRE Broker events; suitable for HTTP calls.
+   * @type {string}
+   */
+  public topic: string;
+  /**
+   * The rejected/ignore reason.
+   * @type {string}
+   */
+  public selectedReason: string;
+  /**
+   * Contains the information about the loading status of the page.
+   * @type {Observable<boolean>}
+   */
+  public isEventPageLoading: BehaviorSubject<boolean> = new BehaviorSubject<boolean>(false);
+  /**
+   * Contains the information about the loading status of the events inside the pagination component.
+   * @type {Observable<boolean>}
+   */
+  public isEventLoading: BehaviorSubject<boolean> = new BehaviorSubject<boolean>(false);
+  /**
+   * The modal reference.
+   * @type {any}
+   */
+  public modalRef: any;
+  /**
+   * Used to store the status of the 'Show more' button of the abstracts.
+   * @type {boolean}
+   */
+  public showMore = false;
+  /**
+   * The FindListOptions object
+   */
+  protected defaultConfig: FindListOptions = Object.assign(new FindListOptions(), {sort: this.paginationSortConfig});
+  /**
+   * Array to track all the component subscriptions. Useful to unsubscribe them with 'onDestroy'.
+   * @type {Array}
+   */
+  protected subs: Subscription[] = [];
+
+  /**
+   * Initialize the component variables.
+   * @param {ActivatedRoute} activatedRoute
+   * @param {NgbModal} modalService
+   * @param {NotificationsService} notificationsService
+   * @param {OpenaireBrokerEventRestService} openaireBrokerEventRestService
+   * @param {PaginationService} paginationService
+   * @param {TranslateService} translateService
+   */
+  constructor(
+    private activatedRoute: ActivatedRoute,
+    private modalService: NgbModal,
+    private notificationsService: NotificationsService,
+    private openaireBrokerEventRestService: OpenaireBrokerEventRestService,
+    private paginationService: PaginationService,
+    private translateService: TranslateService
+  ) {
+  }
+
+  /**
+   * Component initialization.
+   */
+  ngOnInit(): void {
+    this.isEventPageLoading.next(true);
+
+    this.activatedRoute.paramMap.pipe(
+      map((params) => params.get('id')),
+      take(1)
+    ).subscribe((id: string) => {
+      const regEx = /!/g;
+      this.showTopic = id.replace(regEx, '/');
+      this.topic = id;
+      this.isEventPageLoading.next(false);
+      this.getOpenaireBrokerEvents();
+    });
+  }
+
+  /**
+   * Check if table have a detail column
+   */
+  public hasDetailColumn(): boolean {
+    return (this.showTopic.indexOf('/PROJECT') !== -1 ||
+      this.showTopic.indexOf('/PID') !== -1 ||
+      this.showTopic.indexOf('/SUBJECT') !== -1 ||
+      this.showTopic.indexOf('/ABSTRACT') !== -1
+    );
+  }
+
+  /**
+   * Open a modal or run the executeAction directly based on the presence of the project.
+   *
+   * @param {string} action
+   *    the action (can be: ACCEPTED, REJECTED, DISCARDED, PENDING)
+   * @param {OpenaireBrokerEventData} eventData
+   *    the OpenAIRE Broker event data
+   * @param {any} content
+   *    Reference to the modal
+   */
+  public modalChoice(action: string, eventData: OpenaireBrokerEventData, content: any): void {
+    if (eventData.hasProject) {
+      this.executeAction(action, eventData);
+    } else {
+      this.openModal(action, eventData, content);
+    }
+  }
+
+  /**
+   * Open the selected modal and performs the action if needed.
+   *
+   * @param {string} action
+   *    the action (can be: ACCEPTED, REJECTED, DISCARDED, PENDING)
+   * @param {OpenaireBrokerEventData} eventData
+   *    the OpenAIRE Broker event data
+   * @param {any} content
+   *    Reference to the modal
+   */
+  public openModal(action: string, eventData: OpenaireBrokerEventData, content: any): void {
+    this.modalService.open(content, { ariaLabelledBy: 'modal-basic-title' }).result.then(
+      (result) => {
+        if (result === 'do') {
+          eventData.reason = this.selectedReason;
+          this.executeAction(action, eventData);
+        }
+        this.selectedReason = null;
+      },
+      (_reason) => {
+        this.selectedReason = null;
+      }
+    );
+  }
+
+  /**
+   * Open a modal where the user can select the project.
+   *
+   * @param {OpenaireBrokerEventData} eventData
+   *    the OpenAIRE Broker event item data
+   */
+  public openModalLookup(eventData: OpenaireBrokerEventData): void {
+    this.modalRef = this.modalService.open(ProjectEntryImportModalComponent, {
+      size: 'lg'
+    });
+    const modalComp = this.modalRef.componentInstance;
+    modalComp.externalSourceEntry = eventData;
+    modalComp.label = 'project';
+    this.subs.push(
+      modalComp.importedObject.pipe(take(1))
+        .subscribe((object: ItemSearchResult) => {
+          const projectTitle = Metadata.first(object.indexableObject.metadata, 'dc.title');
+          this.boundProject(
+            eventData,
+            object.indexableObject.id,
+            projectTitle.value,
+            object.indexableObject.handle
+          );
+        })
+    );
+  }
+
+  /**
+   * Performs the choosen action calling the REST service.
+   *
+   * @param {string} action
+   *    the action (can be: ACCEPTED, REJECTED, DISCARDED, PENDING)
+   * @param {OpenaireBrokerEventData} eventData
+   *    the OpenAIRE Broker event data
+   */
+  public executeAction(action: string, eventData: OpenaireBrokerEventData): void {
+    eventData.isRunning = true;
+    this.subs.push(
+      this.openaireBrokerEventRestService.patchEvent(action, eventData.event, eventData.reason).pipe(getFirstCompletedRemoteData())
+        .subscribe((rd: RemoteData<OpenaireBrokerEventObject>) => {
+          if (rd.isSuccess && rd.statusCode === 200) {
+            this.notificationsService.success(
+              this.translateService.instant('openaire.broker.event.action.saved')
+            );
+            this.getOpenaireBrokerEvents();
+          } else {
+            this.notificationsService.error(
+              this.translateService.instant('openaire.broker.event.action.error')
+            );
+          }
+          eventData.isRunning = false;
+        })
+    );
+  }
+
+  /**
+   * Bound a project to the publication described in the OpenAIRE Broker event calling the REST service.
+   *
+   * @param {OpenaireBrokerEventData} eventData
+   *    the OpenAIRE Broker event item data
+   * @param {string} projectId
+   *    the project Id to bound
+   * @param {string} projectTitle
+   *    the project title
+   * @param {string} projectHandle
+   *    the project handle
+   */
+  public boundProject(eventData: OpenaireBrokerEventData, projectId: string, projectTitle: string, projectHandle: string): void {
+    eventData.isRunning = true;
+    this.subs.push(
+      this.openaireBrokerEventRestService.boundProject(eventData.id, projectId).pipe(getFirstCompletedRemoteData())
+        .subscribe((rd: RemoteData<OpenaireBrokerEventObject>) => {
+          if (rd.isSuccess) {
+            this.notificationsService.success(
+              this.translateService.instant('openaire.broker.event.project.bounded')
+            );
+            eventData.hasProject = true;
+            eventData.projectTitle = projectTitle;
+            eventData.handle = projectHandle;
+            eventData.projectId = projectId;
+          } else {
+            this.notificationsService.error(
+              this.translateService.instant('openaire.broker.event.project.error')
+            );
+          }
+          eventData.isRunning = false;
+        })
+    );
+  }
+
+  /**
+   * Remove the bounded project from the publication described in the OpenAIRE Broker event calling the REST service.
+   *
+   * @param {OpenaireBrokerEventData} eventData
+   *    the OpenAIRE Broker event data
+   */
+  public removeProject(eventData: OpenaireBrokerEventData): void {
+    eventData.isRunning = true;
+    this.subs.push(
+      this.openaireBrokerEventRestService.removeProject(eventData.id).pipe(getFirstCompletedRemoteData())
+        .subscribe((rd: RemoteData<OpenaireBrokerEventObject>) => {
+          if (rd.isSuccess) {
+            this.notificationsService.success(
+              this.translateService.instant('openaire.broker.event.project.removed')
+            );
+            eventData.hasProject = false;
+            eventData.projectTitle = null;
+            eventData.handle = null;
+            eventData.projectId = null;
+          } else {
+            this.notificationsService.error(
+              this.translateService.instant('openaire.broker.event.project.error')
+            );
+          }
+          eventData.isRunning = false;
+        })
+    );
+  }
+
+  /**
+   * Check if the event has a valid href.
+   * @param event
+   */
+  public hasPIDHref(event: OpenaireBrokerEventMessageObject): boolean {
+    return this.getPIDHref(event) !== null;
+  }
+
+  /**
+   * Get the event pid href.
+   * @param event
+   */
+  public getPIDHref(event: OpenaireBrokerEventMessageObject): string {
+    return this.computePIDHref(event);
+  }
+
+
+  /**
+   * Dispatch the OpenAIRE Broker events retrival.
+   */
+  public getOpenaireBrokerEvents(): void {
+    this.paginationService.getFindListOptions(this.paginationConfig.id, this.defaultConfig).pipe(
+      distinctUntilChanged(),
+      switchMap((options: FindListOptions) => this.openaireBrokerEventRestService.getEventsByTopic(
+        this.topic,
+        options,
+        followLink('target'), followLink('related')
+      )),
+      getFirstCompletedRemoteData(),
+    ).subscribe((rd: RemoteData<PaginatedList<OpenaireBrokerEventObject>>) => {
+      if (rd.hasSucceeded) {
+        this.isEventLoading.next(false);
+        this.totalElements$ = observableOf(rd.payload.totalElements);
+        this.setEventUpdated(rd.payload.page);
+      } else {
+        throw new Error('Can\'t retrieve OpenAIRE Broker events from the Broker events REST service');
+      }
+      this.openaireBrokerEventRestService.clearFindByTopicRequests();
+    });
+  }
+
+  /**
+   * Unsubscribe from all subscriptions.
+   */
+  ngOnDestroy(): void {
+    this.subs
+      .filter((sub) => hasValue(sub))
+      .forEach((sub) => sub.unsubscribe());
+  }
+
+  /**
+   * Set the project status for the OpenAIRE Broker events.
+   *
+   * @param {OpenaireBrokerEventObject[]} events
+   *    the OpenAIRE Broker event item
+   */
+  protected setEventUpdated(events: OpenaireBrokerEventObject[]): void {
+    this.subs.push(
+      from(events).pipe(
+        mergeMap((event: OpenaireBrokerEventObject) => {
+          const related$ = event.related.pipe(
+            getFirstCompletedRemoteData(),
+          );
+          const target$ = event.target.pipe(
+            getFirstCompletedRemoteData()
+          );
+          return combineLatest([related$, target$]).pipe(
+            map(([relatedItemRD, targetItemRD]: [RemoteData<Item>, RemoteData<Item>]) => {
+              const data: OpenaireBrokerEventData = {
+                event: event,
+                id: event.id,
+                title: event.title,
+                hasProject: false,
+                projectTitle: null,
+                projectId: null,
+                handle: null,
+                reason: null,
+                isRunning: false,
+                target: (targetItemRD?.hasSucceeded) ? targetItemRD.payload : null,
+              };
+              if (relatedItemRD?.hasSucceeded && relatedItemRD?.payload?.id) {
+                data.hasProject = true;
+                data.projectTitle = event.message.title;
+                data.projectId = relatedItemRD?.payload?.id;
+                data.handle = relatedItemRD?.payload?.handle;
+              }
+              return data;
+            })
+          );
+        }),
+        scan((acc: any, value: any) => [...acc, value], []),
+        take(events.length)
+      ).subscribe(
+        (eventsReduced) => {
+          this.eventsUpdated$.next(eventsReduced);
+        }
+      )
+    );
+  }
+
+  protected computePIDHref(event: OpenaireBrokerEventMessageObject) {
+    const type = event.type.toLowerCase();
+    const pid = event.value;
+    let prefix = null;
+    switch (type) {
+      case 'arxiv': {
+        prefix = 'https://arxiv.org/abs/';
+        break;
+      }
+      case 'handle': {
+        prefix = 'https://hdl.handle.net/';
+        break;
+      }
+      case 'urn': {
+        prefix = '';
+        break;
+      }
+      case 'doi': {
+        prefix = 'https://doi.org/';
+        break;
+      }
+      case 'pmc': {
+        prefix = 'https://www.ncbi.nlm.nih.gov/pmc/articles/';
+        break;
+      }
+      case 'pmid': {
+        prefix = 'https://pubmed.ncbi.nlm.nih.gov/';
+        break;
+      }
+      case 'ncid': {
+        prefix = 'https://ci.nii.ac.jp/ncid/';
+        break;
+      }
+      default: {
+        break;
+      }
+    }
+    if (prefix === null) {
+      return null;
+    }
+    return prefix + pid;
+  }
+}

src/app/openaire/broker/events/openaire-broker-events.scomponent.scss

@@ -0,0 +1,21 @@
+.button-rows {
+  min-width: 200px;
+}
+
+.button-width {
+  width: 100%;
+}
+
+.abstract-container {
+  height: 76px;
+  overflow: hidden;
+}
+
+.text-ellipsis {
+  text-overflow: ellipsis;
+}
+
+.show {
+  overflow: visible;
+  height: auto;
+}

src/app/openaire/broker/project-entry-import-modal/project-entry-import-modal.component.html

@@ -0,0 +1,70 @@
+<div class="modal-header">
+  <h4 class="modal-title" id="modal-title">{{ (labelPrefix + label + '.title') | translate }}</h4>
+  <button type="button" class="close" aria-label="Close button" aria-describedby="modal-title"
+          (click)="close()">
+    <span aria-hidden="true">&times;</span>
+  </button>
+</div>
+<div class="modal-body">
+  <small>{{ (labelPrefix + label + '.publication' | translate) }}</small>
+  <div class="mb-3">
+    <div class="text-truncate">
+      <a target="_blank" href="/items/{{(externalSourceEntry.event.target|async)?.payload?.id}}">
+        {{externalSourceEntry.title}}
+      </a>
+    </div>
+  </div>
+  <div *ngIf="externalSourceEntry.projectTitle">
+    <small>{{ (labelPrefix + label + '.bountToLocal' |translate) }}</small>
+    <div class="mb-3">
+      <div class="text-truncate">
+        <a target="_blank" href="/items/{{externalSourceEntry.projectId}}">
+          {{externalSourceEntry.projectTitle}}
+        </a>
+      </div>
+    </div>
+  </div>
+
+  <h4>{{ (labelPrefix + label + '.select' | translate) }}</h4>
+
+  <div id="project-entities" class="mb-3">
+
+    <div id="project-search" class="input-group mb-3">
+      <input type="text" class="form-control" (keyup.enter)="search(projectTitle)" [(ngModel)]="projectTitle" placeholder="{{labelPrefix + label + '.placeholder' |translate}}" aria-label="" aria-describedby="">
+      <div class="input-group-append">
+        <button type="button" class="btn btn-outline-secondary" [disabled]="projectTitle === ''" (click)="projectTitle = ''">{{(labelPrefix + label + '.clear'|translate)}}</button>
+        <button type="button" class="btn btn-primary" [disabled]="projectTitle === ''" (click)="search(projectTitle)">{{(labelPrefix + label + '.search'|translate)}}</button>
+      </div>
+    </div>
+
+    <ds-loading *ngIf="(isLoading$ | async)" message="{{'loading.search-results' | translate}}"></ds-loading>
+    <ds-search-results *ngIf="(localEntitiesRD$ | async)?.payload?.page?.length > 0 && !(isLoading$ | async)"
+                       [searchResults]="(localEntitiesRD$ | async)"
+                       [sortConfig]="this.searchOptions?.sort"
+                       [searchConfig]="this.searchOptions"
+                       [selectable]="true"
+                       [disableHeader]="true"
+                       [hidePaginationDetail]="false"
+                       [selectionConfig]="{ repeatable: false, listId: entityListId }"
+                       [linkType]="linkTypes.ExternalLink"
+                       [context]="context"
+                       (deselectObject)="deselectEntity()"
+                       (selectObject)="selectEntity($event)">
+    </ds-search-results>
+
+    <div *ngIf="(localEntitiesRD$ | async)?.payload?.page?.length < 1 && !(isLoading$ | async)">
+      <ds-alert [type]="'alert-info'">
+        <p class="lead mb-0">{{(labelPrefix + label + '.notFound' | translate)}}</p>
+      </ds-alert>
+    </div>
+
+  </div>
+</div>
+<div class="modal-footer">
+  <div>
+    <button type="button" class="btn btn-outline-secondary" (click)="close()">{{ (labelPrefix + label + '.cancel' | translate) }}</button>
+  </div>
+  <div>
+    <button type="button" class="btn btn-primary" [disabled]="selectedImportType === importType.None" (click)="bound()">{{ (labelPrefix + label + '.bound' | translate) }}</button>
+  </div>
+</div>

src/app/openaire/broker/project-entry-import-modal/project-entry-import-modal.component.scss

@@ -0,0 +1,3 @@
+.modal-footer {
+  justify-content: space-between;
+}

src/app/openaire/broker/project-entry-import-modal/project-entry-import-modal.component.spec.ts

@@ -0,0 +1,210 @@
+import { CommonModule } from '@angular/common';
+import { Component, NO_ERRORS_SCHEMA } from '@angular/core';
+import { async, ComponentFixture, inject, TestBed } from '@angular/core/testing';
+import { NgbActiveModal } from '@ng-bootstrap/ng-bootstrap';
+import { TranslateModule } from '@ngx-translate/core';
+import { of as observableOf } from 'rxjs';
+import { SearchService } from '../../../core/shared/search/search.service';
+import { Item } from '../../../core/shared/item.model';
+import { createTestComponent } from '../../../shared/testing/utils.test';
+import { ImportType, ProjectEntryImportModalComponent } from './project-entry-import-modal.component';
+import { SelectableListService } from '../../../shared/object-list/selectable-list/selectable-list.service';
+import { getMockSearchService } from '../../../shared/mocks/search-service.mock';
+import { PaginatedSearchOptions } from '../../../shared/search/models/paginated-search-options.model';
+import { PaginationComponentOptions } from '../../../shared/pagination/pagination-component-options.model';
+import { createSuccessfulRemoteDataObject } from '../../../shared/remote-data.utils';
+import { buildPaginatedList } from '../../../core/data/paginated-list.model';
+import { PageInfo } from '../../../core/shared/page-info.model';
+import {
+  ItemMockPid10,
+  openaireBrokerEventObjectMissingProjectFound,
+  OpenaireMockDspaceObject
+} from '../../../shared/mocks/openaire.mock';
+
+const eventData = {
+  event: openaireBrokerEventObjectMissingProjectFound,
+  id: openaireBrokerEventObjectMissingProjectFound.id,
+  title: openaireBrokerEventObjectMissingProjectFound.title,
+  hasProject: true,
+  projectTitle: openaireBrokerEventObjectMissingProjectFound.message.title,
+  projectId: ItemMockPid10.id,
+  handle: ItemMockPid10.handle,
+  reason: null,
+  isRunning: false
+};
+
+const searchString = 'Test project to search';
+const pagination = Object.assign(
+  new PaginationComponentOptions(), {
+    id: 'openaire-project-bound',
+    pageSize: 3
+  }
+);
+const searchOptions = Object.assign(new PaginatedSearchOptions(
+  {
+    configuration: 'funding',
+    query: searchString,
+    pagination: pagination
+  }
+));
+const pageInfo = new PageInfo({
+  elementsPerPage: 3,
+  totalElements: 1,
+  totalPages: 1,
+  currentPage: 1
+});
+const array = [
+  OpenaireMockDspaceObject,
+];
+const paginatedList = buildPaginatedList(pageInfo, array);
+const paginatedListRD = createSuccessfulRemoteDataObject(paginatedList);
+
+describe('ProjectEntryImportModalComponent test suite', () => {
+  let fixture: ComponentFixture<ProjectEntryImportModalComponent>;
+  let comp: ProjectEntryImportModalComponent;
+  let compAsAny: any;
+
+  const modalStub = jasmine.createSpyObj('modal', ['close', 'dismiss']);
+  const uuid = '123e4567-e89b-12d3-a456-426614174003';
+  const searchServiceStub: any = getMockSearchService();
+
+
+  beforeEach(async (() => {
+    TestBed.configureTestingModule({
+      imports: [
+        CommonModule,
+        TranslateModule.forRoot(),
+      ],
+      declarations: [
+        ProjectEntryImportModalComponent,
+        TestComponent,
+      ],
+      providers: [
+        { provide: NgbActiveModal, useValue: modalStub },
+        { provide: SearchService, useValue: searchServiceStub },
+        { provide: SelectableListService, useValue: jasmine.createSpyObj('selectableListService', ['deselect', 'select', 'deselectAll']) },
+        ProjectEntryImportModalComponent
+      ],
+      schemas: [NO_ERRORS_SCHEMA]
+    }).compileComponents().then();
+  }));
+
+  // First test to check the correct component creation
+  describe('', () => {
+    let testComp: TestComponent;
+    let testFixture: ComponentFixture<TestComponent>;
+
+    // synchronous beforeEach
+    beforeEach(() => {
+      searchServiceStub.search.and.returnValue(observableOf(paginatedListRD));
+      const html = `
+        <ds-project-entry-import-modal [externalSourceEntry]="eventData"></ds-project-entry-import-modal>`;
+      testFixture = createTestComponent(html, TestComponent) as ComponentFixture<TestComponent>;
+      testComp = testFixture.componentInstance;
+    });
+
+    afterEach(() => {
+      testFixture.destroy();
+    });
+
+    it('should create ProjectEntryImportModalComponent', inject([ProjectEntryImportModalComponent], (app: ProjectEntryImportModalComponent) => {
+      expect(app).toBeDefined();
+    }));
+  });
+
+  describe('Main tests', () => {
+    beforeEach(() => {
+      fixture = TestBed.createComponent(ProjectEntryImportModalComponent);
+      comp = fixture.componentInstance;
+      compAsAny = comp;
+
+    });
+
+    describe('close', () => {
+      it('should close the modal', () => {
+        comp.close();
+        expect(modalStub.close).toHaveBeenCalled();
+      });
+    });
+
+    describe('search', () => {
+      it('should call SearchService.search', () => {
+
+        (searchServiceStub as any).search.and.returnValue(observableOf(paginatedListRD));
+        comp.pagination = pagination;
+
+        comp.search(searchString);
+        expect(comp.searchService.search).toHaveBeenCalledWith(searchOptions);
+      });
+    });
+
+    describe('bound', () => {
+      it('should call close, deselectAllLists and importedObject.emit', () => {
+        spyOn(comp, 'deselectAllLists');
+        spyOn(comp, 'close');
+        spyOn(comp.importedObject, 'emit');
+        comp.selectedEntity = OpenaireMockDspaceObject;
+        comp.bound();
+
+        expect(comp.importedObject.emit).toHaveBeenCalled();
+        expect(comp.deselectAllLists).toHaveBeenCalled();
+        expect(comp.close).toHaveBeenCalled();
+      });
+    });
+
+    describe('selectEntity', () => {
+      const entity = Object.assign(new Item(), { uuid: uuid });
+      beforeEach(() => {
+        comp.selectEntity(entity);
+      });
+
+      it('should set selected entity', () => {
+        expect(comp.selectedEntity).toBe(entity);
+      });
+
+      it('should set the import type to local entity', () => {
+        expect(comp.selectedImportType).toEqual(ImportType.LocalEntity);
+      });
+    });
+
+    describe('deselectEntity', () => {
+      const entity = Object.assign(new Item(), { uuid: uuid });
+      beforeEach(() => {
+        comp.selectedImportType = ImportType.LocalEntity;
+        comp.selectedEntity = entity;
+        comp.deselectEntity();
+      });
+
+      it('should remove the selected entity', () => {
+        expect(comp.selectedEntity).toBeUndefined();
+      });
+
+      it('should set the import type to none', () => {
+        expect(comp.selectedImportType).toEqual(ImportType.None);
+      });
+    });
+
+    describe('deselectAllLists', () => {
+      it('should call SelectableListService.deselectAll', () => {
+        comp.deselectAllLists();
+        expect(compAsAny.selectService.deselectAll).toHaveBeenCalledWith(comp.entityListId);
+        expect(compAsAny.selectService.deselectAll).toHaveBeenCalledWith(comp.authorityListId);
+      });
+    });
+
+    afterEach(() => {
+      fixture.destroy();
+      comp = null;
+      compAsAny = null;
+    });
+  });
+});
+
+// declare a test component
+@Component({
+  selector: 'ds-test-cmp',
+  template: ``
+})
+class TestComponent {
+  eventData = eventData;
+}

src/app/openaire/broker/project-entry-import-modal/project-entry-import-modal.component.ts

@@ -0,0 +1,274 @@
+import { Component, EventEmitter, Input, OnInit } from '@angular/core';
+import { NgbActiveModal } from '@ng-bootstrap/ng-bootstrap';
+import { Observable, of as observableOf, Subscription } from 'rxjs';
+import { RemoteData } from '../../../core/data/remote-data';
+import { PaginatedList } from '../../../core/data/paginated-list.model';
+import { SearchResult } from '../../../shared/search/models/search-result.model';
+import { PaginatedSearchOptions } from '../../../shared/search/models/paginated-search-options.model';
+import { CollectionElementLinkType } from '../../../shared/object-collection/collection-element-link.type';
+import { Context } from '../../../core/shared/context.model';
+import { SelectableListService } from '../../../shared/object-list/selectable-list/selectable-list.service';
+import { ListableObject } from '../../../shared/object-collection/shared/listable-object.model';
+import { PaginationComponentOptions } from '../../../shared/pagination/pagination-component-options.model';
+import { SearchService } from '../../../core/shared/search/search.service';
+import { DSpaceObject } from '../../../core/shared/dspace-object.model';
+import { OpenaireBrokerEventObject } from '../../../core/openaire/broker/models/openaire-broker-event.model';
+import { hasValue, isNotEmpty } from '../../../shared/empty.util';
+import { Item } from '../../../core/shared/item.model';
+
+/**
+ * The possible types of import for the external entry
+ */
+export enum ImportType {
+  None = 'None',
+  LocalEntity = 'LocalEntity',
+  LocalAuthority = 'LocalAuthority',
+  NewEntity = 'NewEntity',
+  NewAuthority = 'NewAuthority'
+}
+
+/**
+ * The data type passed from the parent page
+ */
+export interface OpenaireBrokerEventData {
+  /**
+   * The OpenAIRE Broker event
+   */
+  event: OpenaireBrokerEventObject;
+  /**
+   * The OpenAIRE Broker event Id (uuid)
+   */
+  id: string;
+  /**
+   * The publication title
+   */
+  title: string;
+  /**
+   * Contains the boolean that indicates if a project is present
+   */
+  hasProject: boolean;
+  /**
+   * The project title, if present
+   */
+  projectTitle: string;
+  /**
+   * The project id (uuid), if present
+   */
+  projectId: string;
+  /**
+   * The project handle, if present
+   */
+  handle: string;
+  /**
+   * The reject/discard reason
+   */
+  reason: string;
+  /**
+   * Contains the boolean that indicates if there is a running operation (REST call)
+   */
+  isRunning: boolean;
+  /**
+   * The related publication DSpace item
+   */
+  target?: Item;
+}
+
+@Component({
+  selector: 'ds-project-entry-import-modal',
+  styleUrls: ['./project-entry-import-modal.component.scss'],
+  templateUrl: './project-entry-import-modal.component.html'
+})
+/**
+ * Component to display a modal window for linking a project to an OpenAIRE Broker event
+ * Shows information about the selected project and a selectable list.
+ */
+export class ProjectEntryImportModalComponent implements OnInit {
+  /**
+   * The external source entry
+   */
+  @Input() externalSourceEntry: OpenaireBrokerEventData;
+  /**
+   * The number of results per page
+   */
+  pageSize = 3;
+  /**
+   * The prefix for every i18n key within this modal
+   */
+  labelPrefix = 'openaire.broker.event.modal.';
+  /**
+   * The search configuration to retrieve project
+   */
+  configuration = 'funding';
+  /**
+   * The label to use for all messages (added to the end of relevant i18n keys)
+   */
+  label: string;
+  /**
+   * The project title from the parent object
+   */
+  projectTitle: string;
+  /**
+   * The search results
+   */
+  localEntitiesRD$: Observable<RemoteData<PaginatedList<SearchResult<DSpaceObject>>>>;
+  /**
+   * Information about the data loading status
+   */
+  isLoading$ = observableOf(true);
+  /**
+   * Search options to use for fetching projects
+   */
+  searchOptions: PaginatedSearchOptions;
+  /**
+   * The context we're currently in (submission)
+   */
+  context = Context.EntitySearchModalWithNameVariants;
+  /**
+   * List ID for selecting local entities
+   */
+  entityListId = 'openaire-project-bound';
+  /**
+   * List ID for selecting local authorities
+   */
+  authorityListId = 'openaire-project-bound-authority';
+  /**
+   * ImportType enum
+   */
+  importType = ImportType;
+  /**
+   * The type of link to render in listable elements
+   */
+  linkTypes = CollectionElementLinkType;
+  /**
+   * The type of import the user currently has selected
+   */
+  selectedImportType = ImportType.None;
+  /**
+   * The selected local entity
+   */
+  selectedEntity: ListableObject;
+  /**
+   * An project has been selected, send it to the parent component
+   */
+  importedObject: EventEmitter<ListableObject> = new EventEmitter<ListableObject>();
+  /**
+   * Pagination options
+   */
+  pagination: PaginationComponentOptions;
+  /**
+   * Array to track all the component subscriptions. Useful to unsubscribe them with 'onDestroy'.
+   * @type {Array}
+   */
+  protected subs: Subscription[] = [];
+
+  /**
+   * Initialize the component variables.
+   * @param {NgbActiveModal} modal
+   * @param {SearchService} searchService
+   * @param {SelectableListService} selectService
+   */
+  constructor(public modal: NgbActiveModal,
+              public searchService: SearchService,
+              private selectService: SelectableListService) { }
+
+  /**
+   * Component intitialization.
+   */
+  public ngOnInit(): void {
+    this.pagination = Object.assign(new PaginationComponentOptions(), { id: 'openaire-project-bound', pageSize: this.pageSize });
+    this.projectTitle = (this.externalSourceEntry.projectTitle !== null) ? this.externalSourceEntry.projectTitle : this.externalSourceEntry.event.message.title;
+    this.searchOptions = Object.assign(new PaginatedSearchOptions(
+      {
+        configuration: this.configuration,
+        query: this.projectTitle,
+        pagination: this.pagination
+      }
+    ));
+    this.localEntitiesRD$ = this.searchService.search(this.searchOptions);
+    this.subs.push(
+      this.localEntitiesRD$.subscribe(
+        () => this.isLoading$ = observableOf(false)
+      )
+    );
+  }
+
+  /**
+   * Close the modal.
+   */
+  public close(): void {
+    this.deselectAllLists();
+    this.modal.close();
+  }
+
+  /**
+   * Perform a project search by title.
+   */
+  public search(searchTitle): void {
+    if (isNotEmpty(searchTitle)) {
+      const filterRegEx = /[:]/g;
+      this.isLoading$ = observableOf(true);
+      this.searchOptions = Object.assign(new PaginatedSearchOptions(
+        {
+          configuration: this.configuration,
+          query: (searchTitle) ? searchTitle.replace(filterRegEx, '') : searchTitle,
+          pagination: this.pagination
+        }
+      ));
+      this.localEntitiesRD$ = this.searchService.search(this.searchOptions);
+      this.subs.push(
+        this.localEntitiesRD$.subscribe(
+          () => this.isLoading$ = observableOf(false)
+        )
+      );
+    }
+  }
+
+  /**
+   * Perform the bound of the project.
+   */
+  public bound(): void {
+    if (this.selectedEntity !== undefined) {
+      this.importedObject.emit(this.selectedEntity);
+    }
+    this.selectedImportType = ImportType.None;
+    this.deselectAllLists();
+    this.close();
+  }
+
+  /**
+   * Deselected a local entity
+   */
+  public deselectEntity(): void {
+    this.selectedEntity = undefined;
+    if (this.selectedImportType === ImportType.LocalEntity) {
+      this.selectedImportType = ImportType.None;
+    }
+  }
+
+  /**
+   * Selected a local entity
+   * @param entity
+   */
+  public selectEntity(entity): void {
+    this.selectedEntity = entity;
+    this.selectedImportType = ImportType.LocalEntity;
+  }
+
+  /**
+   * Deselect every element from both entity and authority lists
+   */
+  public deselectAllLists(): void {
+    this.selectService.deselectAll(this.entityListId);
+    this.selectService.deselectAll(this.authorityListId);
+  }
+
+  /**
+   * Unsubscribe from all subscriptions.
+   */
+  ngOnDestroy(): void {
+    this.deselectAllLists();
+    this.subs
+      .filter((sub) => hasValue(sub))
+      .forEach((sub) => sub.unsubscribe());
+  }
+}

src/app/openaire/broker/topics/openaire-broker-topics.actions.ts

@@ -0,0 +1,99 @@
+import { Action } from '@ngrx/store';
+import { type } from '../../../shared/ngrx/type';
+import { OpenaireBrokerTopicObject } from '../../../core/openaire/broker/models/openaire-broker-topic.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 OpenaireBrokerTopicActionTypes = {
+  ADD_TOPICS: type('dspace/integration/openaire/broker/topic/ADD_TOPICS'),
+  RETRIEVE_ALL_TOPICS: type('dspace/integration/openaire/broker/topic/RETRIEVE_ALL_TOPICS'),
+  RETRIEVE_ALL_TOPICS_ERROR: type('dspace/integration/openaire/broker/topic/RETRIEVE_ALL_TOPICS_ERROR'),
+};
+
+/* tslint:disable:max-classes-per-file */
+
+/**
+ * An ngrx action to retrieve all the OpenAIRE Broker topics.
+ */
+export class RetrieveAllTopicsAction implements Action {
+  type = OpenaireBrokerTopicActionTypes.RETRIEVE_ALL_TOPICS;
+  payload: {
+    elementsPerPage: number;
+    currentPage: number;
+  };
+
+  /**
+   * Create a new RetrieveAllTopicsAction.
+   *
+   * @param elementsPerPage
+   *    the number of topics per page
+   * @param currentPage
+   *    The page number to retrieve
+   */
+  constructor(elementsPerPage: number, currentPage: number) {
+    this.payload = {
+      elementsPerPage,
+      currentPage
+    };
+  }
+}
+
+/**
+ * An ngrx action for retrieving 'all OpenAIRE Broker topics' error.
+ */
+export class RetrieveAllTopicsErrorAction implements Action {
+  type = OpenaireBrokerTopicActionTypes.RETRIEVE_ALL_TOPICS_ERROR;
+}
+
+/**
+ * An ngrx action to load the OpenAIRE Broker topic objects.
+ * Called by the ??? effect.
+ */
+export class AddTopicsAction implements Action {
+  type = OpenaireBrokerTopicActionTypes.ADD_TOPICS;
+  payload: {
+    topics: OpenaireBrokerTopicObject[];
+    totalPages: number;
+    currentPage: number;
+    totalElements: number;
+  };
+
+  /**
+   * Create a new AddTopicsAction.
+   *
+   * @param topics
+   *    the list of topics
+   * @param totalPages
+   *    the total available pages of topics
+   * @param currentPage
+   *    the current page
+   * @param totalElements
+   *    the total available OpenAIRE Broker topics
+   */
+  constructor(topics: OpenaireBrokerTopicObject[], totalPages: number, currentPage: number, totalElements: number) {
+    this.payload = {
+      topics,
+      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 OpenaireBrokerTopicsActions
+  = AddTopicsAction
+  |RetrieveAllTopicsAction
+  |RetrieveAllTopicsErrorAction;

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

@@ -0,0 +1,57 @@
+<div class="container">
+  <div class="row">
+    <div class="col-12">
+      <h2 class="border-bottom pb-2">{{'openaire.broker.title'| translate}}</h2>
+      <p>{{'openaire.broker.topics.description'| translate}}</p>
+    </div>
+  </div>
+  <div class="row">
+    <div class="col-12">
+      <h3 class="border-bottom pb-2">{{'openaire.broker.topics'| translate}}</h3>
+
+      <ds-loading class="container" *ngIf="(isTopicsLoading() | async)" message="{{'openaire.broker.loading' | translate}}"></ds-loading>
+      <ds-pagination *ngIf="!(isTopicsLoading() | async)"
+                     [paginationOptions]="paginationConfig"
+                     [collectionSize]="(totalElements$ | async)"
+                     [hideGear]="false"
+                     [hideSortOptions]="true"
+                     (paginationChange)="getOpenaireBrokerTopics()">
+
+        <ds-loading class="container" *ngIf="(isTopicsProcessing() | async)" message="'openaire.broker.loading' | translate"></ds-loading>
+        <ng-container *ngIf="!(isTopicsProcessing() | async)">
+          <div *ngIf="(topics$|async)?.length == 0" class="alert alert-info w-100 mb-2 mt-2" role="alert">
+            {{'openaire.broker.noTopics' | translate}}
+          </div>
+          <div *ngIf="(topics$|async)?.length != 0" class="table-responsive mt-2">
+            <table id="epeople" class="table table-striped table-hover table-bordered">
+              <thead>
+              <tr>
+                <th scope="col">{{'openaire.broker.table.topic' | translate}}</th>
+                <th scope="col">{{'openaire.broker.table.last-event' | translate}}</th>
+                <th scope="col">{{'openaire.broker.table.actions' | translate}}</th>
+              </tr>
+              </thead>
+              <tbody>
+                <tr *ngFor="let topicElement of (topics$ | async); let i = index">
+                  <td>{{topicElement.name}}</td>
+                  <td>{{topicElement.lastEvent}}</td>
+                  <td>
+                    <div class="btn-group edit-field">
+                      <button
+                              class="btn btn-outline-primary btn-sm"
+                              title="{{'openaire.broker.button.detail' | translate }}"
+                              [routerLink]="[topicElement.id]">
+                        <span class="badge badge-info">{{topicElement.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/openaire/broker/topics/openaire-broker-topics.component.spec.ts

@@ -0,0 +1,152 @@
+import { CommonModule } from '@angular/common';
+import { Component, NO_ERRORS_SCHEMA } from '@angular/core';
+import { ActivatedRoute } from '@angular/router';
+import { TranslateModule } from '@ngx-translate/core';
+import { of as observableOf } from 'rxjs';
+import { ComponentFixture, inject, TestBed, waitForAsync } from '@angular/core/testing';
+import { createTestComponent } from '../../../shared/testing/utils.test';
+import {
+  getMockOpenaireStateService,
+  openaireBrokerTopicObjectMoreAbstract,
+  openaireBrokerTopicObjectMorePid
+} from '../../../shared/mocks/openaire.mock';
+import { OpenaireBrokerTopicsComponent } from './openaire-broker-topics.component';
+import { OpenaireStateService } from '../../openaire-state.service';
+import { cold } from 'jasmine-marbles';
+import { PaginationServiceStub } from '../../../shared/testing/pagination-service.stub';
+import { PaginationService } from '../../../core/pagination/pagination.service';
+
+describe('OpenaireBrokerTopicsComponent test suite', () => {
+  let fixture: ComponentFixture<OpenaireBrokerTopicsComponent>;
+  let comp: OpenaireBrokerTopicsComponent;
+  let compAsAny: any;
+  const mockOpenaireStateService = getMockOpenaireStateService();
+  const activatedRouteParams = {
+    openaireBrokerTopicsParams: {
+      currentPage: 0,
+      pageSize: 5
+    }
+  };
+  const paginationService = new PaginationServiceStub();
+
+  beforeEach(waitForAsync(() => {
+    TestBed.configureTestingModule({
+      imports: [
+        CommonModule,
+        TranslateModule.forRoot(),
+      ],
+      declarations: [
+        OpenaireBrokerTopicsComponent,
+        TestComponent,
+      ],
+      providers: [
+        { provide: OpenaireStateService, useValue: mockOpenaireStateService },
+        { provide: ActivatedRoute, useValue: { data: observableOf(activatedRouteParams), params: observableOf({}) } },
+        { provide: PaginationService, useValue: paginationService },
+        OpenaireBrokerTopicsComponent
+      ],
+      schemas: [NO_ERRORS_SCHEMA]
+    }).compileComponents().then(() => {
+      mockOpenaireStateService.getOpenaireBrokerTopics.and.returnValue(observableOf([
+        openaireBrokerTopicObjectMorePid,
+        openaireBrokerTopicObjectMoreAbstract
+      ]));
+      mockOpenaireStateService.getOpenaireBrokerTopicsTotalPages.and.returnValue(observableOf(1));
+      mockOpenaireStateService.getOpenaireBrokerTopicsCurrentPage.and.returnValue(observableOf(0));
+      mockOpenaireStateService.getOpenaireBrokerTopicsTotals.and.returnValue(observableOf(2));
+      mockOpenaireStateService.isOpenaireBrokerTopicsLoaded.and.returnValue(observableOf(true));
+      mockOpenaireStateService.isOpenaireBrokerTopicsLoading.and.returnValue(observableOf(false));
+      mockOpenaireStateService.isOpenaireBrokerTopicsProcessing.and.returnValue(observableOf(false));
+    });
+  }));
+
+  // First test to check the correct component creation
+  describe('', () => {
+    let testComp: TestComponent;
+    let testFixture: ComponentFixture<TestComponent>;
+
+    // synchronous beforeEach
+    beforeEach(() => {
+      const html = `
+        <ds-openaire-broker-topic></ds-openaire-broker-topic>`;
+      testFixture = createTestComponent(html, TestComponent) as ComponentFixture<TestComponent>;
+      testComp = testFixture.componentInstance;
+    });
+
+    afterEach(() => {
+      testFixture.destroy();
+    });
+
+    it('should create OpenaireBrokerTopicsComponent', inject([OpenaireBrokerTopicsComponent], (app: OpenaireBrokerTopicsComponent) => {
+      expect(app).toBeDefined();
+    }));
+  });
+
+  describe('Main tests running with two topics', () => {
+    beforeEach(() => {
+      fixture = TestBed.createComponent(OpenaireBrokerTopicsComponent);
+      comp = fixture.componentInstance;
+      compAsAny = comp;
+
+    });
+
+    afterEach(() => {
+      fixture.destroy();
+      comp = null;
+      compAsAny = null;
+    });
+
+    it(('Should init component properly'), () => {
+      comp.ngOnInit();
+      fixture.detectChanges();
+
+      expect(comp.topics$).toBeObservable(cold('(a|)', {
+        a: [
+          openaireBrokerTopicObjectMorePid,
+          openaireBrokerTopicObjectMoreAbstract
+        ]
+      }));
+      expect(comp.totalElements$).toBeObservable(cold('(a|)', {
+        a: 2
+      }));
+    });
+
+    it(('Should set data properly after the view init'), () => {
+      spyOn(compAsAny, 'getOpenaireBrokerTopics');
+
+      comp.ngAfterViewInit();
+      fixture.detectChanges();
+
+      expect(compAsAny.getOpenaireBrokerTopics).toHaveBeenCalled();
+    });
+
+    it(('isTopicsLoading should return FALSE'), () => {
+      expect(comp.isTopicsLoading()).toBeObservable(cold('(a|)', {
+        a: false
+      }));
+    });
+
+    it(('isTopicsProcessing should return FALSE'), () => {
+      expect(comp.isTopicsProcessing()).toBeObservable(cold('(a|)', {
+        a: false
+      }));
+    });
+
+    it(('getOpenaireBrokerTopics should call the service to dispatch a STATE change'), () => {
+      comp.ngOnInit();
+      fixture.detectChanges();
+
+      compAsAny.openaireStateService.dispatchRetrieveOpenaireBrokerTopics(comp.paginationConfig.pageSize, comp.paginationConfig.currentPage).and.callThrough();
+      expect(compAsAny.openaireStateService.dispatchRetrieveOpenaireBrokerTopics).toHaveBeenCalledWith(comp.paginationConfig.pageSize, comp.paginationConfig.currentPage);
+    });
+  });
+});
+
+// declare a test component
+@Component({
+  selector: 'ds-test-cmp',
+  template: ``
+})
+class TestComponent {
+
+}

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

@@ -0,0 +1,142 @@
+import { Component, OnInit } from '@angular/core';
+
+import { Observable, Subscription } from 'rxjs';
+import { distinctUntilChanged, take } from 'rxjs/operators';
+
+import { SortOptions } from '../../../core/cache/models/sort-options.model';
+import { OpenaireBrokerTopicObject } from '../../../core/openaire/broker/models/openaire-broker-topic.model';
+import { hasValue } from '../../../shared/empty.util';
+import { PaginationComponentOptions } from '../../../shared/pagination/pagination-component-options.model';
+import { OpenaireStateService } from '../../openaire-state.service';
+import { AdminNotificationsOpenaireTopicsPageParams } from '../../../admin/admin-notifications/admin-notifications-openaire-topics-page/admin-notifications-openaire-topics-page-resolver.service';
+import { PaginationService } from '../../../core/pagination/pagination.service';
+
+/**
+ * Component to display the OpenAIRE Broker topic list.
+ */
+@Component({
+  selector: 'ds-openaire-broker-topic',
+  templateUrl: './openaire-broker-topics.component.html',
+  styleUrls: ['./openaire-broker-topics.component.scss'],
+})
+export class OpenaireBrokerTopicsComponent 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 OpenAIRE Broker topic list sort options.
+   * @type {SortOptions}
+   */
+  public paginationSortConfig: SortOptions;
+  /**
+   * The OpenAIRE Broker topic list.
+   */
+  public topics$: Observable<OpenaireBrokerTopicObject[]>;
+  /**
+   * The total number of OpenAIRE Broker topics.
+   */
+  public totalElements$: 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 {OpenaireStateService} openaireStateService
+   */
+  constructor(
+    private paginationService: PaginationService,
+    private openaireStateService: OpenaireStateService,
+  ) { }
+
+  /**
+   * Component initialization.
+   */
+  ngOnInit(): void {
+    this.topics$ = this.openaireStateService.getOpenaireBrokerTopics();
+    this.totalElements$ = this.openaireStateService.getOpenaireBrokerTopicsTotals();
+  }
+
+  /**
+   * First OpenAIRE Broker topics loading after view initialization.
+   */
+  ngAfterViewInit(): void {
+    this.subs.push(
+      this.openaireStateService.isOpenaireBrokerTopicsLoaded().pipe(
+        take(1)
+      ).subscribe(() => {
+        this.getOpenaireBrokerTopics();
+      })
+    );
+  }
+
+  /**
+   * Returns the information about the loading status of the OpenAIRE Broker topics (if it's running or not).
+   *
+   * @return Observable<boolean>
+   *    'true' if the topics are loading, 'false' otherwise.
+   */
+  public isTopicsLoading(): Observable<boolean> {
+    return this.openaireStateService.isOpenaireBrokerTopicsLoading();
+  }
+
+  /**
+   * Returns the information about the processing status of the OpenAIRE Broker topics (if it's running or not).
+   *
+   * @return Observable<boolean>
+   *    'true' if there are operations running on the topics (ex.: a REST call), 'false' otherwise.
+   */
+  public isTopicsProcessing(): Observable<boolean> {
+    return this.openaireStateService.isOpenaireBrokerTopicsProcessing();
+  }
+
+  /**
+   * Dispatch the OpenAIRE Broker topics retrival.
+   */
+  public getOpenaireBrokerTopics(): void {
+    this.paginationService.getCurrentPagination(this.paginationConfig.id, this.paginationConfig).pipe(
+      distinctUntilChanged(),
+    ).subscribe((options: PaginationComponentOptions) => {
+      this.openaireStateService.dispatchRetrieveOpenaireBrokerTopics(
+        options.pageSize,
+        options.currentPage
+      );
+    });
+  }
+
+  /**
+   * Update pagination Config from route params
+   *
+   * @param eventsRouteParams
+   */
+  protected updatePaginationFromRouteParams(eventsRouteParams: AdminNotificationsOpenaireTopicsPageParams) {
+    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/openaire/broker/topics/openaire-broker-topics.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 {
+  AddTopicsAction,
+  OpenaireBrokerTopicActionTypes,
+  RetrieveAllTopicsAction,
+  RetrieveAllTopicsErrorAction,
+} from './openaire-broker-topics.actions';
+
+import { OpenaireBrokerTopicObject } from '../../../core/openaire/broker/models/openaire-broker-topic.model';
+import { PaginatedList } from '../../../core/data/paginated-list.model';
+import { OpenaireBrokerTopicsService } from './openaire-broker-topics.service';
+import { NotificationsService } from '../../../shared/notifications/notifications.service';
+import { OpenaireBrokerTopicRestService } from '../../../core/openaire/broker/topics/openaire-broker-topic-rest.service';
+
+/**
+ * Provides effect methods for the OpenAIRE Broker topics actions.
+ */
+@Injectable()
+export class OpenaireBrokerTopicsEffects {
+
+  /**
+   * Retrieve all OpenAIRE Broker topics managing pagination and errors.
+   */
+  @Effect() retrieveAllTopics$ = this.actions$.pipe(
+    ofType(OpenaireBrokerTopicActionTypes.RETRIEVE_ALL_TOPICS),
+    withLatestFrom(this.store$),
+    switchMap(([action, currentState]: [RetrieveAllTopicsAction, any]) => {
+      return this.openaireBrokerTopicService.getTopics(
+        action.payload.elementsPerPage,
+        action.payload.currentPage
+      ).pipe(
+        map((topics: PaginatedList<OpenaireBrokerTopicObject>) =>
+          new AddTopicsAction(topics.page, topics.totalPages, topics.currentPage, topics.totalElements)
+        ),
+        catchError((error: Error) => {
+          if (error) {
+            console.error(error.message);
+          }
+          return observableOf(new RetrieveAllTopicsErrorAction());
+        })
+      );
+    })
+  );
+
+  /**
+   * Show a notification on error.
+   */
+  @Effect({ dispatch: false }) retrieveAllTopicsErrorAction$ = this.actions$.pipe(
+    ofType(OpenaireBrokerTopicActionTypes.RETRIEVE_ALL_TOPICS_ERROR),
+    tap(() => {
+      this.notificationsService.error(null, this.translate.get('openaire.broker.topic.error.service.retrieve'));
+    })
+  );
+
+  /**
+   * Clear find all topics requests from cache.
+   */
+  @Effect({ dispatch: false }) addTopicsAction$ = this.actions$.pipe(
+    ofType(OpenaireBrokerTopicActionTypes.ADD_TOPICS),
+    tap(() => {
+      this.openaireBrokerTopicDataService.clearFindAllTopicsRequests();
+    })
+  );
+
+  /**
+   * Initialize the effect class variables.
+   * @param {Actions} actions$
+   * @param {Store<any>} store$
+   * @param {TranslateService} translate
+   * @param {NotificationsService} notificationsService
+   * @param {OpenaireBrokerTopicsService} openaireBrokerTopicService
+   * @param {OpenaireBrokerTopicRestService} openaireBrokerTopicDataService
+   */
+  constructor(
+    private actions$: Actions,
+    private store$: Store<any>,
+    private translate: TranslateService,
+    private notificationsService: NotificationsService,
+    private openaireBrokerTopicService: OpenaireBrokerTopicsService,
+    private openaireBrokerTopicDataService: OpenaireBrokerTopicRestService
+  ) { }
+}

src/app/openaire/broker/topics/openaire-broker-topics.reducer.spec.ts

@@ -0,0 +1,68 @@
+import {
+  AddTopicsAction,
+  RetrieveAllTopicsAction,
+  RetrieveAllTopicsErrorAction
+} from './openaire-broker-topics.actions';
+import { openaireBrokerTopicsReducer, OpenaireBrokerTopicState } from './openaire-broker-topics.reducer';
+import {
+  openaireBrokerTopicObjectMoreAbstract,
+  openaireBrokerTopicObjectMorePid
+} from '../../../shared/mocks/openaire.mock';
+
+describe('openaireBrokerTopicsReducer test suite', () => {
+  let openaireBrokerTopicInitialState: OpenaireBrokerTopicState;
+  const elementPerPage = 3;
+  const currentPage = 0;
+
+  beforeEach(() => {
+    openaireBrokerTopicInitialState = {
+      topics: [],
+      processing: false,
+      loaded: false,
+      totalPages: 0,
+      currentPage: 0,
+      totalElements: 0
+    };
+  });
+
+  it('Action RETRIEVE_ALL_TOPICS should set the State property "processing" to TRUE', () => {
+    const expectedState = openaireBrokerTopicInitialState;
+    expectedState.processing = true;
+
+    const action = new RetrieveAllTopicsAction(elementPerPage, currentPage);
+    const newState = openaireBrokerTopicsReducer(openaireBrokerTopicInitialState, action);
+
+    expect(newState).toEqual(expectedState);
+  });
+
+  it('Action RETRIEVE_ALL_TOPICS_ERROR should change the State to initial State but processing, loaded, and currentPage', () => {
+    const expectedState = openaireBrokerTopicInitialState;
+    expectedState.processing = false;
+    expectedState.loaded = true;
+    expectedState.currentPage = 0;
+
+    const action = new RetrieveAllTopicsErrorAction();
+    const newState = openaireBrokerTopicsReducer(openaireBrokerTopicInitialState, action);
+
+    expect(newState).toEqual(expectedState);
+  });
+
+  it('Action ADD_TOPICS should populate the State with OpenAIRE Broker topics', () => {
+    const expectedState = {
+      topics: [ openaireBrokerTopicObjectMorePid, openaireBrokerTopicObjectMoreAbstract ],
+      processing: false,
+      loaded: true,
+      totalPages: 1,
+      currentPage: 0,
+      totalElements: 2
+    };
+
+    const action = new AddTopicsAction(
+      [ openaireBrokerTopicObjectMorePid, openaireBrokerTopicObjectMoreAbstract ],
+      1, 0, 2
+    );
+    const newState = openaireBrokerTopicsReducer(openaireBrokerTopicInitialState, action);
+
+    expect(newState).toEqual(expectedState);
+  });
+});

src/app/openaire/broker/topics/openaire-broker-topics.reducer.ts

@@ -0,0 +1,72 @@
+import { OpenaireBrokerTopicObject } from '../../../core/openaire/broker/models/openaire-broker-topic.model';
+import { OpenaireBrokerTopicActionTypes, OpenaireBrokerTopicsActions } from './openaire-broker-topics.actions';
+
+/**
+ * The interface representing the OpenAIRE Broker topic state.
+ */
+export interface OpenaireBrokerTopicState {
+  topics: OpenaireBrokerTopicObject[];
+  processing: boolean;
+  loaded: boolean;
+  totalPages: number;
+  currentPage: number;
+  totalElements: number;
+}
+
+/**
+ * Used for the OpenAIRE Broker topic state initialization.
+ */
+const openaireBrokerTopicInitialState: OpenaireBrokerTopicState = {
+  topics: [],
+  processing: false,
+  loaded: false,
+  totalPages: 0,
+  currentPage: 0,
+  totalElements: 0
+};
+
+/**
+ * The OpenAIRE Broker Topic Reducer
+ *
+ * @param state
+ *    the current state initialized with openaireBrokerTopicInitialState
+ * @param action
+ *    the action to perform on the state
+ * @return OpenaireBrokerTopicState
+ *    the new state
+ */
+export function openaireBrokerTopicsReducer(state = openaireBrokerTopicInitialState, action: OpenaireBrokerTopicsActions): OpenaireBrokerTopicState {
+  switch (action.type) {
+    case OpenaireBrokerTopicActionTypes.RETRIEVE_ALL_TOPICS: {
+      return Object.assign({}, state, {
+        topics: [],
+        processing: true
+      });
+    }
+
+    case OpenaireBrokerTopicActionTypes.ADD_TOPICS: {
+      return Object.assign({}, state, {
+        topics: action.payload.topics,
+        processing: false,
+        loaded: true,
+        totalPages: action.payload.totalPages,
+        currentPage: state.currentPage,
+        totalElements: action.payload.totalElements
+      });
+    }
+
+    case OpenaireBrokerTopicActionTypes.RETRIEVE_ALL_TOPICS_ERROR: {
+      return Object.assign({}, state, {
+        processing: false,
+        loaded: true,
+        totalPages: 0,
+        currentPage: 0,
+        totalElements: 0
+      });
+    }
+
+    default: {
+      return state;
+    }
+  }
+}

src/app/openaire/broker/topics/openaire-broker-topics.service.spec.ts

@@ -0,0 +1,67 @@
+import { TestBed } from '@angular/core/testing';
+import { of as observableOf } from 'rxjs';
+import { OpenaireBrokerTopicsService } from './openaire-broker-topics.service';
+import { SortDirection, SortOptions } from '../../../core/cache/models/sort-options.model';
+import { OpenaireBrokerTopicRestService } from '../../../core/openaire/broker/topics/openaire-broker-topic-rest.service';
+import { PageInfo } from '../../../core/shared/page-info.model';
+import { FindListOptions } from '../../../core/data/request.models';
+import {
+  getMockOpenaireBrokerTopicRestService,
+  openaireBrokerTopicObjectMoreAbstract,
+  openaireBrokerTopicObjectMorePid
+} from '../../../shared/mocks/openaire.mock';
+import { createSuccessfulRemoteDataObject } from '../../../shared/remote-data.utils';
+import { cold } from 'jasmine-marbles';
+import { buildPaginatedList } from '../../../core/data/paginated-list.model';
+
+describe('OpenaireBrokerTopicsService', () => {
+  let service: OpenaireBrokerTopicsService;
+  let restService: OpenaireBrokerTopicRestService;
+  let serviceAsAny: any;
+  let restServiceAsAny: any;
+
+  const pageInfo = new PageInfo();
+  const array = [ openaireBrokerTopicObjectMorePid, openaireBrokerTopicObjectMoreAbstract ];
+  const paginatedList = buildPaginatedList(pageInfo, array);
+  const paginatedListRD = createSuccessfulRemoteDataObject(paginatedList);
+  const elementsPerPage = 3;
+  const currentPage = 0;
+
+  beforeEach(async () => {
+    TestBed.configureTestingModule({
+      providers: [
+        { provide: OpenaireBrokerTopicRestService, useClass: getMockOpenaireBrokerTopicRestService },
+        { provide: OpenaireBrokerTopicsService, useValue: service }
+      ]
+    }).compileComponents();
+  });
+
+  beforeEach(() => {
+    restService = TestBed.get(OpenaireBrokerTopicRestService);
+    restServiceAsAny = restService;
+    restServiceAsAny.getTopics.and.returnValue(observableOf(paginatedListRD));
+    service = new OpenaireBrokerTopicsService(restService);
+    serviceAsAny = service;
+  });
+
+  describe('getTopics', () => {
+    it('Should proxy the call to openaireBrokerTopicRestService.getTopics', () => {
+      const sortOptions = new SortOptions('name', SortDirection.ASC);
+      const findListOptions: FindListOptions = {
+        elementsPerPage: elementsPerPage,
+        currentPage: currentPage,
+        sort: sortOptions
+      };
+      const result = service.getTopics(elementsPerPage, currentPage);
+      expect((service as any).openaireBrokerTopicRestService.getTopics).toHaveBeenCalledWith(findListOptions);
+    });
+
+    it('Should return a paginated list of OpenAIRE Broker topics', () => {
+      const expected = cold('(a|)', {
+        a: paginatedList
+      });
+      const result = service.getTopics(elementsPerPage, currentPage);
+      expect(result).toBeObservable(expected);
+    });
+  });
+});

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

@@ -0,0 +1,55 @@
+import { Injectable } from '@angular/core';
+import { Observable } from 'rxjs';
+import { find, map } from 'rxjs/operators';
+import { OpenaireBrokerTopicRestService } from '../../../core/openaire/broker/topics/openaire-broker-topic-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 { OpenaireBrokerTopicObject } from '../../../core/openaire/broker/models/openaire-broker-topic.model';
+
+/**
+ * The service handling all OpenAIRE Broker topic requests to the REST service.
+ */
+@Injectable()
+export class OpenaireBrokerTopicsService {
+
+  /**
+   * Initialize the service variables.
+   * @param {OpenaireBrokerTopicRestService} openaireBrokerTopicRestService
+   */
+  constructor(
+    private openaireBrokerTopicRestService: OpenaireBrokerTopicRestService
+  ) { }
+
+  /**
+   * Return the list of OpenAIRE Broker topics managing pagination and errors.
+   *
+   * @param elementsPerPage
+   *    The number of the topics per page
+   * @param currentPage
+   *    The page number to retrieve
+   * @return Observable<PaginatedList<OpenaireBrokerTopicObject>>
+   *    The list of OpenAIRE Broker topics.
+   */
+  public getTopics(elementsPerPage, currentPage): Observable<PaginatedList<OpenaireBrokerTopicObject>> {
+    const sortOptions = new SortOptions('name', SortDirection.ASC);
+
+    const findListOptions: FindListOptions = {
+      elementsPerPage: elementsPerPage,
+      currentPage: currentPage,
+      sort: sortOptions
+    };
+
+    return this.openaireBrokerTopicRestService.getTopics(findListOptions).pipe(
+      find((rd: RemoteData<PaginatedList<OpenaireBrokerTopicObject>>) => !rd.isResponsePending),
+      map((rd: RemoteData<PaginatedList<OpenaireBrokerTopicObject>>) => {
+        if (rd.hasSucceeded) {
+          return rd.payload;
+        } else {
+          throw new Error('Can\'t retrieve OpenAIRE Broker topics from the Broker topics REST service');
+        }
+      })
+    );
+  }
+}

src/app/openaire/openaire-state.service.spec.ts

@@ -0,0 +1,275 @@
+import { TestBed } from '@angular/core/testing';
+import { Store, StoreModule } from '@ngrx/store';
+import { provideMockStore } from '@ngrx/store/testing';
+import { cold } from 'jasmine-marbles';
+import { openaireReducers } from './openaire.reducer';
+import { OpenaireStateService } from './openaire-state.service';
+import {
+  openaireBrokerTopicObjectMissingPid,
+  openaireBrokerTopicObjectMoreAbstract,
+  openaireBrokerTopicObjectMorePid
+} from '../shared/mocks/openaire.mock';
+import { RetrieveAllTopicsAction } from './broker/topics/openaire-broker-topics.actions';
+
+describe('OpenaireStateService', () => {
+  let service: OpenaireStateService;
+  let serviceAsAny: any;
+  let store: any;
+  let initialState: any;
+
+  function init(mode: string) {
+    if (mode === 'empty') {
+      initialState = {
+        openaire: {
+          brokerTopic: {
+            topics: [],
+            processing: false,
+            loaded: false,
+            totalPages: 0,
+            currentPage: 0,
+            totalElements: 0,
+            totalLoadedPages: 0
+          }
+        }
+      };
+    } else {
+      initialState = {
+        openaire: {
+          brokerTopic: {
+            topics: [
+              openaireBrokerTopicObjectMorePid,
+              openaireBrokerTopicObjectMoreAbstract,
+              openaireBrokerTopicObjectMissingPid
+            ],
+            processing: false,
+            loaded: true,
+            totalPages: 1,
+            currentPage: 1,
+            totalElements: 3,
+            totalLoadedPages: 1
+          }
+        }
+      };
+    }
+  }
+
+  describe('Testing methods with empty topic objects', () => {
+    beforeEach(async () => {
+      init('empty');
+      TestBed.configureTestingModule({
+        imports: [
+          StoreModule.forRoot({ openaire: openaireReducers } as any),
+        ],
+        providers: [
+          provideMockStore({ initialState }),
+          { provide: OpenaireStateService, useValue: service }
+        ]
+      }).compileComponents();
+    });
+
+    beforeEach(() => {
+      store = TestBed.get(Store);
+      service = new OpenaireStateService(store);
+      serviceAsAny = service;
+      spyOn(store, 'dispatch');
+    });
+
+    describe('getOpenaireBrokerTopics', () => {
+      it('Should return an empty array', () => {
+        const result = service.getOpenaireBrokerTopics();
+        const expected = cold('(a)', {
+          a: []
+        });
+        expect(result).toBeObservable(expected);
+      });
+    });
+
+    describe('getOpenaireBrokerTopicsTotalPages', () => {
+      it('Should return zero (0)', () => {
+        const result = service.getOpenaireBrokerTopicsTotalPages();
+        const expected = cold('(a)', {
+          a: 0
+        });
+        expect(result).toBeObservable(expected);
+      });
+    });
+
+    describe('getOpenaireBrokerTopicsCurrentPage', () => {
+      it('Should return minus one (0)', () => {
+        const result = service.getOpenaireBrokerTopicsCurrentPage();
+        const expected = cold('(a)', {
+          a: 0
+        });
+        expect(result).toBeObservable(expected);
+      });
+    });
+
+    describe('getOpenaireBrokerTopicsTotals', () => {
+      it('Should return zero (0)', () => {
+        const result = service.getOpenaireBrokerTopicsTotals();
+        const expected = cold('(a)', {
+          a: 0
+        });
+        expect(result).toBeObservable(expected);
+      });
+    });
+
+    describe('isOpenaireBrokerTopicsLoading', () => {
+      it('Should return TRUE', () => {
+        const result = service.isOpenaireBrokerTopicsLoading();
+        const expected = cold('(a)', {
+          a: true
+        });
+        expect(result).toBeObservable(expected);
+      });
+    });
+
+    describe('isOpenaireBrokerTopicsLoaded', () => {
+      it('Should return FALSE', () => {
+        const result = service.isOpenaireBrokerTopicsLoaded();
+        const expected = cold('(a)', {
+          a: false
+        });
+        expect(result).toBeObservable(expected);
+      });
+    });
+
+    describe('isOpenaireBrokerTopicsProcessing', () => {
+      it('Should return FALSE', () => {
+        const result = service.isOpenaireBrokerTopicsProcessing();
+        const expected = cold('(a)', {
+          a: false
+        });
+        expect(result).toBeObservable(expected);
+      });
+    });
+  });
+
+  describe('Testing methods with topic objects', () => {
+    beforeEach(async () => {
+      init('full');
+      TestBed.configureTestingModule({
+        imports: [
+          StoreModule.forRoot({ openaire: openaireReducers } as any),
+        ],
+        providers: [
+          provideMockStore({ initialState }),
+          { provide: OpenaireStateService, useValue: service }
+        ]
+      }).compileComponents();
+    });
+
+    beforeEach(() => {
+      store = TestBed.get(Store);
+      service = new OpenaireStateService(store);
+      serviceAsAny = service;
+      spyOn(store, 'dispatch');
+    });
+
+    describe('getOpenaireBrokerTopics', () => {
+      it('Should return an array of topics', () => {
+        const result = service.getOpenaireBrokerTopics();
+        const expected = cold('(a)', {
+          a: [
+            openaireBrokerTopicObjectMorePid,
+            openaireBrokerTopicObjectMoreAbstract,
+            openaireBrokerTopicObjectMissingPid
+          ]
+        });
+        expect(result).toBeObservable(expected);
+      });
+    });
+
+    describe('getOpenaireBrokerTopicsTotalPages', () => {
+      it('Should return one (1)', () => {
+        const result = service.getOpenaireBrokerTopicsTotalPages();
+        const expected = cold('(a)', {
+          a: 1
+        });
+        expect(result).toBeObservable(expected);
+      });
+    });
+
+    describe('getOpenaireBrokerTopicsCurrentPage', () => {
+      it('Should return minus zero (1)', () => {
+        const result = service.getOpenaireBrokerTopicsCurrentPage();
+        const expected = cold('(a)', {
+          a: 1
+        });
+        expect(result).toBeObservable(expected);
+      });
+    });
+
+    describe('getOpenaireBrokerTopicsTotals', () => {
+      it('Should return three (3)', () => {
+        const result = service.getOpenaireBrokerTopicsTotals();
+        const expected = cold('(a)', {
+          a: 3
+        });
+        expect(result).toBeObservable(expected);
+      });
+    });
+
+    describe('isOpenaireBrokerTopicsLoading', () => {
+      it('Should return FALSE', () => {
+        const result = service.isOpenaireBrokerTopicsLoading();
+        const expected = cold('(a)', {
+          a: false
+        });
+        expect(result).toBeObservable(expected);
+      });
+    });
+
+    describe('isOpenaireBrokerTopicsLoaded', () => {
+      it('Should return TRUE', () => {
+        const result = service.isOpenaireBrokerTopicsLoaded();
+        const expected = cold('(a)', {
+          a: true
+        });
+        expect(result).toBeObservable(expected);
+      });
+    });
+
+    describe('isOpenaireBrokerTopicsProcessing', () => {
+      it('Should return FALSE', () => {
+        const result = service.isOpenaireBrokerTopicsProcessing();
+        const expected = cold('(a)', {
+          a: false
+        });
+        expect(result).toBeObservable(expected);
+      });
+    });
+  });
+
+  describe('Testing the topic dispatch methods', () => {
+    beforeEach(async () => {
+      init('full');
+      TestBed.configureTestingModule({
+        imports: [
+          StoreModule.forRoot({ openaire: openaireReducers } as any),
+        ],
+        providers: [
+          provideMockStore({ initialState }),
+          { provide: OpenaireStateService, useValue: service }
+        ]
+      }).compileComponents();
+    });
+
+    beforeEach(() => {
+      store = TestBed.get(Store);
+      service = new OpenaireStateService(store);
+      serviceAsAny = service;
+      spyOn(store, 'dispatch');
+    });
+
+    describe('dispatchRetrieveOpenaireBrokerTopics', () => {
+      it('Should call store.dispatch', () => {
+        const elementsPerPage = 3;
+        const currentPage = 1;
+        const action = new RetrieveAllTopicsAction(elementsPerPage, currentPage);
+        service.dispatchRetrieveOpenaireBrokerTopics(elementsPerPage, currentPage);
+        expect(serviceAsAny.store.dispatch).toHaveBeenCalledWith(action);
+      });
+    });
+  });
+});

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

@@ -0,0 +1,116 @@
+import { Injectable } from '@angular/core';
+import { select, Store } from '@ngrx/store';
+import { Observable } from 'rxjs';
+import { map } from 'rxjs/operators';
+import {
+  getOpenaireBrokerTopicsCurrentPageSelector,
+  getOpenaireBrokerTopicsTotalPagesSelector,
+  getOpenaireBrokerTopicsTotalsSelector,
+  isOpenaireBrokerTopicsLoadedSelector,
+  openaireBrokerTopicsObjectSelector,
+  sOpenaireBrokerTopicsProcessingSelector
+} from './selectors';
+import { OpenaireBrokerTopicObject } from '../core/openaire/broker/models/openaire-broker-topic.model';
+import { OpenaireState } from './openaire.reducer';
+import { RetrieveAllTopicsAction } from './broker/topics/openaire-broker-topics.actions';
+
+/**
+ * The service handling the OpenAIRE State.
+ */
+@Injectable()
+export class OpenaireStateService {
+
+  /**
+   * Initialize the service variables.
+   * @param {Store<OpenaireState>} store
+   */
+  constructor(private store: Store<OpenaireState>) { }
+
+  // OpenAIRE Broker topics
+  // --------------------------------------------------------------------------
+
+  /**
+   * Returns the list of OpenAIRE Broker topics from the state.
+   *
+   * @return Observable<OpenaireBrokerTopicObject>
+   *    The list of OpenAIRE Broker topics.
+   */
+  public getOpenaireBrokerTopics(): Observable<OpenaireBrokerTopicObject[]> {
+    return this.store.pipe(select(openaireBrokerTopicsObjectSelector()));
+  }
+
+  /**
+   * Returns the information about the loading status of the OpenAIRE Broker topics (if it's running or not).
+   *
+   * @return Observable<boolean>
+   *    'true' if the topics are loading, 'false' otherwise.
+   */
+  public isOpenaireBrokerTopicsLoading(): Observable<boolean> {
+    return this.store.pipe(
+      select(isOpenaireBrokerTopicsLoadedSelector),
+      map((loaded: boolean) => !loaded)
+    );
+  }
+
+  /**
+   * Returns the information about the loading status of the OpenAIRE Broker topics (whether or not they were loaded).
+   *
+   * @return Observable<boolean>
+   *    'true' if the topics are loaded, 'false' otherwise.
+   */
+  public isOpenaireBrokerTopicsLoaded(): Observable<boolean> {
+    return this.store.pipe(select(isOpenaireBrokerTopicsLoadedSelector));
+  }
+
+  /**
+   * Returns the information about the processing status of the OpenAIRE Broker topics (if it's running or not).
+   *
+   * @return Observable<boolean>
+   *    'true' if there are operations running on the topics (ex.: a REST call), 'false' otherwise.
+   */
+  public isOpenaireBrokerTopicsProcessing(): Observable<boolean> {
+    return this.store.pipe(select(sOpenaireBrokerTopicsProcessingSelector));
+  }
+
+  /**
+   * Returns, from the state, the total available pages of the OpenAIRE Broker topics.
+   *
+   * @return Observable<number>
+   *    The number of the OpenAIRE Broker topics pages.
+   */
+  public getOpenaireBrokerTopicsTotalPages(): Observable<number> {
+    return this.store.pipe(select(getOpenaireBrokerTopicsTotalPagesSelector));
+  }
+
+  /**
+   * Returns the current page of the OpenAIRE Broker topics, from the state.
+   *
+   * @return Observable<number>
+   *    The number of the current OpenAIRE Broker topics page.
+   */
+  public getOpenaireBrokerTopicsCurrentPage(): Observable<number> {
+    return this.store.pipe(select(getOpenaireBrokerTopicsCurrentPageSelector));
+  }
+
+  /**
+   * Returns the total number of the OpenAIRE Broker topics.
+   *
+   * @return Observable<number>
+   *    The number of the OpenAIRE Broker topics.
+   */
+  public getOpenaireBrokerTopicsTotals(): Observable<number> {
+    return this.store.pipe(select(getOpenaireBrokerTopicsTotalsSelector));
+  }
+
+  /**
+   * Dispatch a request to change the OpenAIRE Broker topics state, retrieving the topics from the server.
+   *
+   * @param elementsPerPage
+   *    The number of the topics per page.
+   * @param currentPage
+   *    The number of the current page.
+   */
+  public dispatchRetrieveOpenaireBrokerTopics(elementsPerPage: number, currentPage: number): void {
+    this.store.dispatch(new RetrieveAllTopicsAction(elementsPerPage, currentPage));
+  }
+}

src/app/openaire/openaire.effects.ts

@@ -0,0 +1,5 @@
+import { OpenaireBrokerTopicsEffects } from './broker/topics/openaire-broker-topics.effects';
+
+export const openaireEffects = [
+  OpenaireBrokerTopicsEffects
+];

src/app/openaire/openaire.module.ts

@@ -0,0 +1,74 @@
+import { NgModule } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { Action, StoreConfig, StoreModule } from '@ngrx/store';
+import { EffectsModule } from '@ngrx/effects';
+
+import { CoreModule } from '../core/core.module';
+import { SharedModule } from '../shared/shared.module';
+import { storeModuleConfig } from '../app.reducer';
+import { OpenaireBrokerTopicsComponent } from './broker/topics/openaire-broker-topics.component';
+import { OpenaireBrokerEventsComponent } from './broker/events/openaire-broker-events.component';
+import { OpenaireStateService } from './openaire-state.service';
+import { openaireReducers, OpenaireState } from './openaire.reducer';
+import { openaireEffects } from './openaire.effects';
+import { OpenaireBrokerTopicsService } from './broker/topics/openaire-broker-topics.service';
+import { OpenaireBrokerTopicRestService } from '../core/openaire/broker/topics/openaire-broker-topic-rest.service';
+import { OpenaireBrokerEventRestService } from '../core/openaire/broker/events/openaire-broker-event-rest.service';
+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';
+
+const MODULES = [
+  CommonModule,
+  SharedModule,
+  CoreModule.forRoot(),
+  StoreModule.forFeature('openaire', openaireReducers, storeModuleConfig as StoreConfig<OpenaireState, Action>),
+  EffectsModule.forFeature(openaireEffects),
+  TranslateModule
+];
+
+const COMPONENTS = [
+  OpenaireBrokerTopicsComponent,
+  OpenaireBrokerEventsComponent
+];
+
+const DIRECTIVES = [ ];
+
+const ENTRY_COMPONENTS = [
+  ProjectEntryImportModalComponent
+];
+
+const PROVIDERS = [
+  OpenaireStateService,
+  OpenaireBrokerTopicsService,
+  OpenaireBrokerTopicRestService,
+  OpenaireBrokerEventRestService
+];
+
+@NgModule({
+    imports: [
+        ...MODULES,
+        SearchModule
+    ],
+  declarations: [
+    ...COMPONENTS,
+    ...DIRECTIVES,
+    ...ENTRY_COMPONENTS
+  ],
+  providers: [
+    ...PROVIDERS
+  ],
+  entryComponents: [
+    ...ENTRY_COMPONENTS
+  ],
+  exports: [
+    ...COMPONENTS,
+    ...DIRECTIVES
+  ]
+})
+
+/**
+ * This module handles all components that are necessary for the OpenAIRE components
+ */
+export class OpenaireModule {
+}

src/app/openaire/openaire.reducer.ts

@@ -0,0 +1,16 @@
+import { ActionReducerMap, createFeatureSelector } from '@ngrx/store';
+
+import { openaireBrokerTopicsReducer, OpenaireBrokerTopicState, } from './broker/topics/openaire-broker-topics.reducer';
+
+/**
+ * The OpenAIRE State
+ */
+export interface OpenaireState {
+  'brokerTopic': OpenaireBrokerTopicState;
+}
+
+export const openaireReducers: ActionReducerMap<OpenaireState> = {
+  brokerTopic: openaireBrokerTopicsReducer,
+};
+
+export const openaireSelector = createFeatureSelector<OpenaireState>('openaire');

src/app/openaire/selectors.ts

@@ -0,0 +1,79 @@
+import { createSelector, MemoizedSelector } from '@ngrx/store';
+import { subStateSelector } from '../shared/selector.util';
+import { openaireSelector, OpenaireState } from './openaire.reducer';
+import { OpenaireBrokerTopicObject } from '../core/openaire/broker/models/openaire-broker-topic.model';
+import { OpenaireBrokerTopicState } from './broker/topics/openaire-broker-topics.reducer';
+
+/**
+ * Returns the OpenAIRE state.
+ * @function _getOpenaireState
+ * @param {AppState} state Top level state.
+ * @return {OpenaireState}
+ */
+const _getOpenaireState = (state: any) => state.openaire;
+
+// OpenAIRE Broker topics
+// ----------------------------------------------------------------------------
+
+/**
+ * Returns the OpenAIRE Broker topics State.
+ * @function openaireBrokerTopicsStateSelector
+ * @return {OpenaireBrokerTopicState}
+ */
+export function openaireBrokerTopicsStateSelector(): MemoizedSelector<OpenaireState, OpenaireBrokerTopicState> {
+  return subStateSelector<OpenaireState,OpenaireBrokerTopicState>(openaireSelector, 'brokerTopic');
+}
+
+/**
+ * Returns the OpenAIRE Broker topics list.
+ * @function openaireBrokerTopicsObjectSelector
+ * @return {OpenaireBrokerTopicObject[]}
+ */
+export function openaireBrokerTopicsObjectSelector(): MemoizedSelector<OpenaireState, OpenaireBrokerTopicObject[]> {
+  return subStateSelector<OpenaireState, OpenaireBrokerTopicObject[]>(openaireBrokerTopicsStateSelector(), 'topics');
+}
+
+/**
+ * Returns true if the OpenAIRE Broker topics are loaded.
+ * @function isOpenaireBrokerTopicsLoadedSelector
+ * @return {boolean}
+ */
+export const isOpenaireBrokerTopicsLoadedSelector = createSelector(_getOpenaireState,
+  (state: OpenaireState) => state.brokerTopic.loaded
+);
+
+/**
+ * Returns true if the deduplication sets are processing.
+ * @function isDeduplicationSetsProcessingSelector
+ * @return {boolean}
+ */
+export const sOpenaireBrokerTopicsProcessingSelector = createSelector(_getOpenaireState,
+  (state: OpenaireState) => state.brokerTopic.processing
+);
+
+/**
+ * Returns the total available pages of OpenAIRE Broker topics.
+ * @function getOpenaireBrokerTopicsTotalPagesSelector
+ * @return {number}
+ */
+export const getOpenaireBrokerTopicsTotalPagesSelector = createSelector(_getOpenaireState,
+  (state: OpenaireState) => state.brokerTopic.totalPages
+);
+
+/**
+ * Returns the current page of OpenAIRE Broker topics.
+ * @function getOpenaireBrokerTopicsCurrentPageSelector
+ * @return {number}
+ */
+export const getOpenaireBrokerTopicsCurrentPageSelector = createSelector(_getOpenaireState,
+  (state: OpenaireState) => state.brokerTopic.currentPage
+);
+
+/**
+ * Returns the total number of OpenAIRE Broker topics.
+ * @function getOpenaireBrokerTopicsTotalsSelector
+ * @return {number}
+ */
+export const getOpenaireBrokerTopicsTotalsSelector = createSelector(_getOpenaireState,
+  (state: OpenaireState) => state.brokerTopic.totalElements
+);

src/app/shared/pagination/pagination.component.html

@@ -11,8 +11,10 @@
           <div id="paginationControlsDropdownMenu" aria-labelledby="paginationControls" ngbDropdownMenu>
             <h6 class="dropdown-header">{{ 'pagination.results-per-page' | translate}}</h6>
             <button class="dropdown-item" *ngFor="let item of pageSizeOptions" (click)="doPageSizeChange(item)"><i [ngClass]="{'invisible': item != (pageSize$|async)}" class="fas fa-check" aria-hidden="true"></i> {{item}} </button>
+            <ng-container *ngIf="!hideSortOptions">
               <h6 class="dropdown-header">{{ 'pagination.sort-direction' | translate}}</h6>
               <button class="dropdown-item" *ngFor="let direction of (sortDirections | dsKeys)" (click)="doSortDirectionChange(direction.value)"><i [ngClass]="{'invisible': direction.value !== (sortDirection$ |async)}" class="fas fa-check" aria-hidden="true"></i> {{'sorting.' + direction.key | translate}} </button>
+            </ng-container>
           </div>
         </div>
       </div>

src/app/shared/pagination/pagination.component.ts

@@ -93,6 +93,11 @@ export class PaginationComponent implements OnDestroy, OnInit {
    */
   @Input() public hideGear = false;
 
+  /**
+   * Option for hiding the gear
+   */
+  @Input() public hideSortOptions = false;
+
   /**
    * Option for hiding the pager when there is less than 2 pages
    */

src/app/shared/selector.util.ts

@@ -0,0 +1,27 @@
+import { createSelector, MemoizedSelector, Selector } from '@ngrx/store';
+import { hasValue } from './empty.util';
+
+/**
+ * Export a function to return a subset of the state by key
+ */
+export function keySelector<T, V>(parentSelector: Selector<any, any>, subState: string, key: string): MemoizedSelector<T, V> {
+  return createSelector(parentSelector, (state: T) => {
+    if (hasValue(state) && hasValue(state[subState])) {
+      return state[subState][key];
+    } else {
+      return undefined;
+    }
+  });
+}
+/**
+ * Export a function to return a subset of the state
+ */
+export function subStateSelector<T, V>(parentSelector: Selector<any, any>, subState: string): MemoizedSelector<T, V> {
+  return createSelector(parentSelector, (state: T) => {
+    if (hasValue(state) && hasValue(state[subState])) {
+      return state[subState];
+    } else {
+      return undefined;
+    }
+  });
+}

src/assets/i18n/en.json5

@@ -479,7 +479,13 @@
 
   "admin.access-control.groups.form.return": "Back",
 
+  "admin.notifications.openairebroker.breadcrumbs": "OpenAIRE Broker",
 
+  "admin.notifications.openairebroker.page.title": "OpenAIRE Broker",
+
+  "admin.notifications.openaireevent.breadcrumbs": "OpenAIRE Broker Suggestions",
+
+  "admin.notifications.openaireevent.page.title": "OpenAIRE Broker Suggestions",
 
   "admin.search.breadcrumbs": "Administrative Search",
 
@@ -2408,6 +2414,7 @@
 
 
 
+
   "menu.header.admin": "Management",
 
   "menu.header.image.logo": "Repository logo",
@@ -2510,6 +2517,8 @@
 
   "menu.section.icon.unpin": "Unpin sidebar",
 
+  "menu.section.icon.notifications": "Notifications menu section",
+
 
 
   "menu.section.import": "Import",
@@ -2533,6 +2542,12 @@
   "menu.section.new_process": "Process",
 
 
+  "menu.section.notifications": "Notifications",
+
+  "menu.section.notifications_openaire_broker": "OpenAIRE Broker",
+
+  "menu.section.notifications_reciter": "Publication Claim",
+
 
   "menu.section.pin": "Pin sidebar",
 
@@ -2698,6 +2713,126 @@
 
   "none.listelement.badge": "Item",
 
+  "openaire.broker.title": "OpenAIRE Broker",
+
+  "openaire.broker.topics.description": "Below you can see all the topics received from the subscriptions to OpenAIRE.",
+
+  "openaire.broker.topics": "Current Topics",
+
+  "openaire.broker.table.topic": "Topic",
+
+  "openaire.broker.table.last-event": "Last Event",
+
+  "openaire.broker.table.actions": "Actions",
+
+  "openaire.broker.button.detail": "Show details",
+
+  "openaire.broker.noTopics": "No topics found.",
+
+  "openaire.broker.topic.error.service.retrieve": "An error occurred while loading the OpenAIRE Broker topics",
+
+  "openaire.broker.loading": "Loading ...",
+
+  "openaire.events.title": "OpenAIRE Broker Suggestions",
+
+  "openaire.broker.events.description": "Below the list of all the suggestions, received from OpenAIRE, for the selected topic.",
+
+  "openaire.broker.events.topic": "Topic:",
+
+  "openaire.broker.noEvents": "No suggestions found.",
+
+  "openaire.broker.event.table.trust": "Trust",
+
+  "openaire.broker.event.table.publication": "Publication",
+
+  "openaire.broker.event.table.details": "Details",
+
+  "openaire.broker.event.table.project-details": "Project details",
+
+  "openaire.broker.event.table.actions": "Actions",
+
+  "openaire.broker.event.action.accept": "Accept suggestion",
+
+  "openaire.broker.event.action.ignore": "Ignore suggestion",
+
+  "openaire.broker.event.action.reject": "Reject suggestion",
+
+  "openaire.broker.event.action.import": "Import project and accept suggestion",
+
+  "openaire.broker.event.table.pidtype": "PID Type:",
+
+  "openaire.broker.event.table.pidvalue": "PID Value:",
+
+  "openaire.broker.event.table.subjectValue": "Subject Value:",
+
+  "openaire.broker.event.table.abstract": "Abstract:",
+
+  "openaire.broker.event.table.suggestedProject": "OpenAIRE Suggested Project data",
+
+  "openaire.broker.event.table.project": "Project title:",
+
+  "openaire.broker.event.table.acronym": "Acronym:",
+
+  "openaire.broker.event.table.code": "Code:",
+
+  "openaire.broker.event.table.funder": "Funder:",
+
+  "openaire.broker.event.table.fundingProgram": "Funding program:",
+
+  "openaire.broker.event.table.jurisdiction": "Jurisdiction:",
+
+  "openaire.broker.events.back": "Back to topics",
+
+  "openaire.broker.event.table.less": "Show less",
+
+  "openaire.broker.event.table.more": "Show more",
+
+  "openaire.broker.event.project.found": "Bound to the local record:",
+
+  "openaire.broker.event.project.notFound": "No local record found",
+
+  "openaire.broker.event.sure": "Are you sure?",
+
+  "openaire.broker.event.ignore.description": "This operation can't be undone. Ignore this suggestion?",
+
+  "openaire.broker.event.reject.description": "This operation can't be undone. Reject this suggestion?",
+
+  "openaire.broker.event.accept.description": "No DSpace project selected. A new project will be created based on the suggestion data.",
+
+  "openaire.broker.event.action.cancel": "Cancel",
+
+  "openaire.broker.event.action.saved": "Your decision has been saved successfully.",
+
+  "openaire.broker.event.action.error": "An error has occurred. Your decision has not been saved.",
+
+  "openaire.broker.event.modal.project.title": "Choose a project to bound",
+
+  "openaire.broker.event.modal.project.publication": "Publication:",
+
+  "openaire.broker.event.modal.project.bountToLocal": "Bound to the local record:",
+
+  "openaire.broker.event.modal.project.select": "Project search",
+
+  "openaire.broker.event.modal.project.search": "Search",
+
+  "openaire.broker.event.modal.project.clear": "Clear",
+
+  "openaire.broker.event.modal.project.cancel": "Cancel",
+
+  "openaire.broker.event.modal.project.bound": "Bound project",
+
+  "openaire.broker.event.modal.project.placeholder": "Enter a project name",
+
+  "openaire.broker.event.modal.project.notFound": "No project found.",
+
+  "openaire.broker.event.project.bounded": "The project has been linked successfully.",
+
+  "openaire.broker.event.project.removed": "The project has been successfully unlinked.",
+
+  "openaire.broker.event.project.error": "An error has occurred. No operation performed.",
+
+  "openaire.broker.event.reason": "Reason",
+
 
   "orgunit.listelement.badge": "Organizational Unit",
 
@@ -3362,7 +3497,9 @@
 
   "search.filters.filter.submitter.label": "Search submitter",
 
+  "search.filters.filter.funding.head": "Funding",
 
+  "search.filters.filter.funding.placeholder": "Funding",
 
   "search.filters.entityType.JournalIssue": "Journal Issue",