111638: Clean up process-overview component

Removed all unused code & reduced the tests to the minimum necessary
without removing testcases.

src/app/process-page/overview/process-overview.component.ts

@@ -1,18 +1,8 @@
-import { Component, OnDestroy, OnInit } from '@angular/core';
-import { Observable, Subscription } from 'rxjs';
-import { RemoteData } from '../../core/data/remote-data';
-import { PaginatedList } from '../../core/data/paginated-list.model';
-import { Process } from '../processes/process.model';
-import { PaginationComponentOptions } from '../../shared/pagination/pagination-component-options.model';
-import { EPersonDataService } from '../../core/eperson/eperson-data.service';
-import { switchMap } from 'rxjs/operators';
-import { ProcessDataService } from '../../core/data/processes/process-data.service';
-import { PaginationService } from '../../core/pagination/pagination.service';
-import { FindListOptions } from '../../core/data/find-list-options.model';
+import { Component, OnDestroy, OnInit, TemplateRef } from '@angular/core';
+import { Subscription } from 'rxjs';
 import { ProcessBulkDeleteService } from './process-bulk-delete.service';
 import { NgbModal } from '@ng-bootstrap/ng-bootstrap';
 import { hasValue } from '../../shared/empty.util';
-import { DSONameService } from '../../core/breadcrumbs/dso-name.service';
 import { ProcessOverviewService, ProcessSortField } from './process-overview.service';
 import { ProcessStatus } from '../processes/process-status.model';
 
@@ -29,62 +19,21 @@ export class ProcessOverviewComponent implements OnInit, OnDestroy {
   protected readonly ProcessStatus = ProcessStatus;
   protected readonly ProcessSortField = ProcessSortField;
 
-  /**
-   * List of all processes
-   */
-  processesRD$: Observable<RemoteData<PaginatedList<Process>>>;
-
-  /**
-   * The current pagination configuration for the page used by the FindAll method
-   */
-  config: FindListOptions = Object.assign(new FindListOptions(), {
-    elementsPerPage: 20
-  });
-
-  /**
-   * The current pagination configuration for the page
-   */
-  pageConfig: PaginationComponentOptions = Object.assign(new PaginationComponentOptions(), {
-    id: 'po',
-    pageSize: 20
-  });
-
-  /**
-   * Date format to use for start and end time of processes
-   */
-  dateFormat = 'yyyy-MM-dd HH:mm:ss';
-
-  processesToDelete: string[] = [];
   private modalRef: any;
 
   isProcessingSub: Subscription;
 
-  constructor(protected processService: ProcessDataService,
-              protected processOverviewService: ProcessOverviewService,
-              protected paginationService: PaginationService,
-              protected ePersonService: EPersonDataService,
+  constructor(protected processOverviewService: ProcessOverviewService,
               protected modalService: NgbModal,
               public processBulkDeleteService: ProcessBulkDeleteService,
-              protected dsoNameService: DSONameService,
   ) {
   }
 
   ngOnInit(): void {
-    this.setProcesses();
     this.processBulkDeleteService.clearAllProcesses();
   }
 
-  /**
-   * Send a request to fetch all processes for the current page
-   */
-  setProcesses() {
-    this.processesRD$ = this.paginationService.getFindListOptions(this.pageConfig.id, this.config).pipe(
-      switchMap((config) => this.processService.findAll(config, true, false))
-    );
-  }
-
   ngOnDestroy(): void {
-    this.paginationService.clearPagination(this.pageConfig.id);
     if (hasValue(this.isProcessingSub)) {
       this.isProcessingSub.unsubscribe();
     }
@@ -94,7 +43,7 @@ export class ProcessOverviewComponent implements OnInit, OnDestroy {
    * Open a given modal.
    * @param content   - the modal content.
    */
-  openDeleteModal(content) {
+  openDeleteModal(content: TemplateRef<any>) {
     this.modalRef = this.modalService.open(content);
   }
 
@@ -120,7 +69,6 @@ export class ProcessOverviewComponent implements OnInit, OnDestroy {
       .subscribe((isProcessing) => {
       if (!isProcessing) {
         this.closeModal();
-        this.setProcesses();
       }
     });
   }