Merged submission module code

src/app/submission/edit/submission-edit.component.ts

@@ -0,0 +1,74 @@
+import { ChangeDetectorRef, Component, OnDestroy, OnInit } from '@angular/core';
+import { ActivatedRoute, ParamMap, Router } from '@angular/router';
+
+import { Subscription } from 'rxjs/Subscription';
+
+import { WorkspaceitemSectionsObject } from '../../core/submission/models/workspaceitem-sections.model';
+import { hasValue, isEmpty, isNotNull } from '../../shared/empty.util';
+import { SubmissionDefinitionsModel } from '../../core/shared/config/config-submission-definitions.model';
+import { SubmissionService } from '../submission.service';
+import { NotificationsService } from '../../shared/notifications/notifications.service';
+import { TranslateService } from '@ngx-translate/core';
+import { SubmissionObject } from '../../core/submission/models/submission-object.model';
+
+@Component({
+  selector: 'ds-submission-edit',
+  styleUrls: ['./submission-edit.component.scss'],
+  templateUrl: './submission-edit.component.html'
+})
+
+export class SubmissionEditComponent implements OnDestroy, OnInit {
+  public collectionId: string;
+  public sections: WorkspaceitemSectionsObject;
+  public selfUrl: string;
+  public submissionDefinition: SubmissionDefinitionsModel;
+  public submissionId: string;
+
+  /**
+   * Array to track all subscriptions and unsubscribe them onDestroy
+   * @type {Array}
+   */
+  private subs: Subscription[] = [];
+
+  constructor(private changeDetectorRef: ChangeDetectorRef,
+              private notificationsService: NotificationsService,
+              private route: ActivatedRoute,
+              private router: Router,
+              private submissionService: SubmissionService,
+              private translate: TranslateService) {
+  }
+
+  ngOnInit() {
+    this.subs.push(this.route.paramMap
+      .subscribe((params: ParamMap) => {
+        this.submissionId = params.get('id');
+        this.subs.push(
+          this.submissionService.retrieveSubmission(this.submissionId)
+            .subscribe((submissionObject: SubmissionObject) => {
+              // NOTE new submission is retrieved on the browser side only
+              if (isNotNull(submissionObject)) {
+                if (isEmpty(submissionObject)) {
+                  this.notificationsService.info(null, this.translate.get('submission.general.cannot_submit'));
+                  this.router.navigate(['/mydspace']);
+                } else {
+                  this.collectionId = submissionObject.collection[0].id;
+                  this.selfUrl = submissionObject.self;
+                  this.sections = submissionObject.sections;
+                  this.submissionDefinition = submissionObject.submissionDefinition[0];
+                  this.changeDetectorRef.detectChanges();
+                }
+              }
+            })
+        )
+      }));
+  }
+
+  /**
+   * Method provided by Angular. Invoked when the instance is destroyed.
+   */
+  ngOnDestroy() {
+    this.subs
+      .filter((sub) => hasValue(sub))
+      .forEach((sub) => sub.unsubscribe());
+  }
+}