Merge pull request DSpace#2954 from atmire/w2p-104686_Live-import-preview-only-shows-first-mdv-7.6

Live import preview should show all metadata values, not only the first one

Author: tdonohue

src/app/submission/import-external/import-external-preview/submission-import-external-preview.component.html

@@ -18,10 +18,12 @@ <h2>{{'submission.import-external.preview.title.' + labelPrefix | translate}}</h
       </div>
     </div>
     <div *ngFor="let metadata of metadataList" class="row">
-      <div class="col-md-12">
-        <strong>{{'item.preview.' + metadata.key | translate}}</strong>
-        <p>{{metadata.value.value}}</p>
-      </div>
+      <p class="col-md-12">
+        <strong class="">{{'item.preview.' + metadata.key | translate}}</strong><br>
+        <ng-container *ngFor="let metadatum of metadata.values">
+          <span>{{metadatum.value}}</span><br>
+        </ng-container>
+      </p>
     </div>
     <div class="row">
       <div class="col-md-12">

src/app/submission/import-external/import-external-preview/submission-import-external-preview.component.spec.ts

@@ -113,7 +113,7 @@ describe('SubmissionImportExternalPreviewComponent test suite', () => {
     it('Should init component properly', () => {
       comp.externalSourceEntry = externalEntry;
       const expected = [
-        { key: 'dc.identifier.uri', value: Metadata.first(comp.externalSourceEntry.metadata, 'dc.identifier.uri') },
+        { key: 'dc.identifier.uri', values: Metadata.all(comp.externalSourceEntry.metadata, 'dc.identifier.uri') },
       ];
       fixture.detectChanges();
 

src/app/submission/import-external/import-external-preview/submission-import-external-preview.component.ts

@@ -43,7 +43,7 @@ export class SubmissionImportExternalPreviewComponent implements OnInit {
   /**
    * The entry metadata list
    */
-  public metadataList: { key: string, value: MetadataValue }[];
+  public metadataList: { key: string, values: MetadataValue[] }[];
   /**
    * The label prefix to use to generate the translation label
    */
@@ -78,7 +78,7 @@ export class SubmissionImportExternalPreviewComponent implements OnInit {
     metadataKeys.forEach((key) => {
       this.metadataList.push({
         key: key,
-        value: Metadata.first(this.externalSourceEntry.metadata, key),
+        values: Metadata.all(this.externalSourceEntry.metadata, key),
       });
     });
   }