[CST-3090] fix services name and dropdown

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

@@ -78,7 +78,7 @@ export class CollectionDataService extends ComColDataService<Collection> {
    *    collection list
    */
   getAuthorizedCollection(query: string, options: FindListOptions = {}, ...linksToFollow: Array<FollowLinkConfig<Collection>>): Observable<RemoteData<PaginatedList<Collection>>> {
-    const searchHref = 'findAuthorized';
+    const searchHref = 'findSubmitAuthorized';
     options = Object.assign({}, options, {
       searchParams: [new RequestParam('query', query)]
     });
@@ -97,7 +97,7 @@ export class CollectionDataService extends ComColDataService<Collection> {
    *    collection list
    */
   getAuthorizedCollectionByCommunity(communityId: string, query: string, options: FindListOptions = {}): Observable<RemoteData<PaginatedList<Collection>>> {
-    const searchHref = 'findAuthorizedByCommunity';
+    const searchHref = 'findSubmitAuthorizedByCommunity';
     options = Object.assign({}, options, {
       searchParams: [
         new RequestParam('uuid', communityId),
@@ -116,7 +116,7 @@ export class CollectionDataService extends ComColDataService<Collection> {
    *    true if the user has at least one collection to submit to
    */
   hasAuthorizedCollection(): Observable<boolean> {
-    const searchHref = 'findAuthorized';
+    const searchHref = 'findSubmitAuthorized';
     const options = new FindListOptions();
     options.elementsPerPage = 1;
 

src/app/shared/collection-dropdown/collection-dropdown.component.ts

@@ -123,7 +123,7 @@ export class CollectionDropdownComponent implements OnInit, OnDestroy {
         startWith('')
       ).subscribe(
         (next) => {
-          if (hasValue(next)) {
+          if (hasValue(next) && next !== this.currentQuery) {
             this.resetPagination();
             this.currentQuery = next;
             this.populateCollectionList(this.currentQuery, this.currentPage);

src/app/submission/form/collection/submission-form-collection.component.ts

@@ -87,18 +87,6 @@ export class SubmissionFormCollectionComponent implements OnChanges, OnInit {
    */
   protected pathCombiner: JsonPatchOperationPathCombiner;
 
-  /**
-   * A boolean representing if dropdown list is scrollable to the bottom
-   * @type {boolean}
-   */
-  private scrollableBottom = false;
-
-  /**
-   * A boolean representing if dropdown list is scrollable to the top
-   * @type {boolean}
-   */
-  private scrollableTop = false;
-
   /**
    * Array to track all subscriptions and unsubscribe them onDestroy
    * @type {Array}
@@ -121,39 +109,12 @@ export class SubmissionFormCollectionComponent implements OnChanges, OnInit {
    * @param {SubmissionService} submissionService
    */
   constructor(protected cdr: ChangeDetectorRef,
-              private communityDataService: CommunityDataService,
               private collectionDataService: CollectionDataService,
               private operationsBuilder: JsonPatchOperationsBuilder,
               private operationsService: SubmissionJsonPatchOperationsService,
               private submissionService: SubmissionService) {
   }
 
-  /**
-   * Method called on mousewheel event, it prevent the page scroll
-   * when arriving at the top/bottom of dropdown menu
-   *
-   * @param event
-   *     mousewheel event
-   */
-  @HostListener('mousewheel', ['$event']) onMousewheel(event) {
-    if (event.wheelDelta > 0 && this.scrollableTop) {
-      event.preventDefault();
-    }
-    if (event.wheelDelta < 0 && this.scrollableBottom) {
-      event.preventDefault();
-    }
-  }
-
-  /**
-   * Check if dropdown scrollbar is at the top or bottom of the dropdown list
-   *
-   * @param event
-   */
-  onScroll(event) {
-    this.scrollableBottom = (event.target.scrollTop + event.target.clientHeight === event.target.scrollHeight);
-    this.scrollableTop = (event.target.scrollTop === 0);
-  }
-
   /**
    * Initialize collection list
    */