[AAE-5208] Add pagination info to listPeople function in PeopleContentService (#7055)

* [AAE-5208] Add pagination info to listPeople function in PeopleContentService

* Change documentation

docs/core/services/people-content.service.md

@@ -29,9 +29,9 @@ Gets information about a Content Services user.
 
     -   **Returns** [`Promise`](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Using_promises)`<boolean>` - 
 
--   **listPeople**(options?: `any`): [`Observable`](http://reactivex.io/documentation/observable.html)`<`[`EcmUserModel`](../../core/models/ecm-user.model.md)`[]>`<br/>
+-   **listPeople**(requestQuery?: [`PeopleContentQueryRequestModel`](../../../lib/core/services/people-content.service.ts#32)): [`Observable`](http://reactivex.io/documentation/observable.html)`<`[`EcmUserModel`](../../core/models/ecm-user.model.md)`[]>`<br/>
     Gets a list of people.
-    -   _options:_ `any`  - (Optional) Optional parameters supported by JS-API
+    -   _requestQuery:_ [`PeopleContentQueryRequestModel`](../../../lib/core/services/people-content.service.ts)  - (Optional) maxItems and skipCount used for pagination
     -   **Returns** [`Observable`](http://reactivex.io/documentation/observable.html)`<`[`EcmUserModel`](../../core/models/ecm-user.model.md)`[]>` - Array of people
 
 ## Details

lib/core/services/people-content.service.spec.ts

@@ -18,14 +18,13 @@
 import { fakeEcmUser, fakeEcmUserList, createNewPersonMock, getFakeUserWithContentAdminCapability } from '../mock/ecm-user.service.mock';
 import { AlfrescoApiServiceMock } from '../mock/alfresco-api.service.mock';
 import { CoreTestingModule } from '../testing/core.testing.module';
-import { PeopleContentService } from './people-content.service';
+import { PeopleContentService, PeopleContentQueryResponse } from './people-content.service';
 import { AlfrescoApiService } from './alfresco-api.service';
 import { setupTestBed } from '../testing/setup-test-bed';
 import { TranslateModule } from '@ngx-translate/core';
 import { TestBed } from '@angular/core/testing';
 import { LogService } from './log.service';
 import { of } from 'rxjs';
-import { EcmUserModel } from '../models/ecm-user.model';
 
 describe('PeopleContentService', () => {
 
@@ -74,11 +73,15 @@ describe('PeopleContentService', () => {
 
     it('should be able to list people', (done) => {
         spyOn(service.peopleApi, 'listPeople').and.returnValue(Promise.resolve(fakeEcmUserList));
-        service.listPeople().subscribe((people: EcmUserModel[]) => {
+        service.listPeople().subscribe((response: PeopleContentQueryResponse) => {
+            const people = response.entries, pagination = response.pagination;
             expect(people).toBeDefined();
-            expect(people.length).toEqual(2);
             expect(people[0].id).toEqual('fake-id');
             expect(people[1].id).toEqual('another-fake-id');
+            expect(pagination.count).toEqual(2);
+            expect(pagination.totalItems).toEqual(2);
+            expect(pagination.hasMoreItems).toBeFalsy();
+            expect(pagination.skipCount).toEqual(0);
             done();
         });
     });

lib/core/services/people-content.service.ts

@@ -19,7 +19,7 @@ import { Injectable } from '@angular/core';
 import { Observable, from, throwError } from 'rxjs';
 import { AlfrescoApiService } from './alfresco-api.service';
 import { catchError, map } from 'rxjs/operators';
-import { PersonEntry, PeopleApi, PersonBodyCreate } from '@alfresco/js-api';
+import { PersonEntry, PeopleApi, PersonBodyCreate, Pagination } from '@alfresco/js-api';
 import { EcmUserModel } from '../models/ecm-user.model';
 import { LogService } from './log.service';
 
@@ -27,6 +27,16 @@ export enum ContentGroups {
     ALFRESCO_ADMINISTRATORS = 'ALFRESCO_ADMINISTRATORS'
 }
 
+export interface PeopleContentQueryResponse {
+    pagination: Pagination;
+    entries: EcmUserModel[];
+}
+
+export interface PeopleContentQueryRequestModel {
+    skipCount: number;
+    maxItems: number;
+}
+
 @Injectable({
     providedIn: 'root'
 })
@@ -65,18 +75,17 @@ export class PeopleContentService {
 
     /**
      * Gets a list of people.
-     * @param opts Optional parameters supported by JS-API
-     * @returns Array of people
+     * @param requestQuery maxItems and skipCount parameters supported by JS-API
+     * @returns Response containing pagination and list of entries
      */
-    listPeople(options?): Observable<EcmUserModel[]> {
-        const promise = this.peopleApi.listPeople(options);
+    listPeople(requestQuery?: PeopleContentQueryRequestModel): Observable<PeopleContentQueryResponse> {
+        const promise = this.peopleApi.listPeople(requestQuery);
         return from(promise).pipe(
             map(response => {
-                const people: EcmUserModel[] = [];
-                response.list.entries.forEach((person: PersonEntry) => {
-                    people.push(<EcmUserModel> person?.entry);
-                });
-                return people;
+                return {
+                    pagination: response.list.pagination,
+                    entries: response.list.entries.map((person: PersonEntry) => <EcmUserModel> person.entry)
+                };
             }),
             catchError((err) => this.handleError(err))
         );