Finished refactoring, guards, docs, tests

src/app/shared/comcol-forms/create-comcol-page/create-comcol-page.component.ts

@@ -0,0 +1,73 @@
+import { Component, OnInit } from '@angular/core';
+import { Community } from '../../../core/shared/community.model';
+import { CommunityDataService } from '../../../core/data/community-data.service';
+import { Observable } from 'rxjs';
+import { RouteService } from '../../services/route.service';
+import { Router } from '@angular/router';
+import { RemoteData } from '../../../core/data/remote-data';
+import { isNotEmpty, isNotUndefined } from '../../empty.util';
+import { take } from 'rxjs/operators';
+import { getSucceededRemoteData } from '../../../core/shared/operators';
+import { DSpaceObject } from '../../../core/shared/dspace-object.model';
+import { DataService } from '../../../core/data/data.service';
+import { NormalizedDSpaceObject } from '../../../core/cache/models/normalized-dspace-object.model';
+
+/**
+ * Component representing the create page for communities and collections
+ */
+@Component({
+  selector: 'ds-create-comcol',
+  template: ''
+})
+export class CreateComColPageComponent<TDomain extends DSpaceObject, TNormalized extends NormalizedDSpaceObject> implements OnInit {
+  /**
+   * Frontend endpoint where for this type of DSP
+   */
+  protected frontendURL: string;
+
+  /**
+   * The provided UUID for the parent community
+   */
+  public parentUUID$: Observable<string>;
+
+  /**
+   * The parent community of the object that is to be created
+   */
+  public parentRD$: Observable<RemoteData<Community>>;
+
+  public constructor(
+    protected dsoDataService: DataService<TNormalized, TDomain>,
+    protected parentDataService: CommunityDataService,
+    protected routeService: RouteService,
+    protected router: Router
+  ) {
+
+  }
+
+  ngOnInit(): void {
+    this.parentUUID$ = this.routeService.getQueryParameterValue('parent');
+    this.parentUUID$.subscribe((parentID: string) => {
+      if (isNotEmpty(parentID)) {
+        this.parentRD$ = this.parentDataService.findById(parentID);
+      }
+    });
+  }
+
+  /**
+   * @param {TDomain} dso The updated version of the DSO
+   * Creates a new DSO based on the submitted user data and navigates to the new object's home page
+   */
+  onSubmit(dso: TDomain) {
+    this.parentUUID$.pipe(take(1)).subscribe((uuid: string) => {
+      this.dsoDataService.create(dso, uuid)
+        .pipe(getSucceededRemoteData())
+        .subscribe((dsoRD: RemoteData<TDomain>) => {
+          if (isNotUndefined(dsoRD)) {
+            const newUUID = dsoRD.payload.uuid;
+            this.router.navigate([this.frontendURL + newUUID]);
+          }
+        });
+    });
+  }
+
+}