Add missing component: description-display

Refs #2320

src/app/shared/description-display/description-display.component.html

@@ -0,0 +1,5 @@
+<span *ngIf="descriptionParts.length == 0">{{description}}</span>
+<span *ngIf="descriptionParts.length != 0">
+  <span *ngFor="let part of descriptionParts"><span *ngIf="part.text" [innerHTML]="part.text"></span><a *ngIf="part.termid" routerLink="/term/{{part.termid}}">{{part.termid}}</a></span>
+</span>
+

src/app/shared/description-display/description-display.component.spec.ts

@@ -0,0 +1,25 @@
+import { async, ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { QueryDescriptionDisplayComponent } from './query-description-display.component';
+
+describe('QueryDescriptionDisplayComponent', () => {
+  let component: QueryDescriptionDisplayComponent;
+  let fixture: ComponentFixture<QueryDescriptionDisplayComponent>;
+
+  beforeEach(async(() => {
+    TestBed.configureTestingModule({
+      declarations: [ QueryDescriptionDisplayComponent ]
+    })
+    .compileComponents();
+  }));
+
+  beforeEach(() => {
+    fixture = TestBed.createComponent(QueryDescriptionDisplayComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});

src/app/shared/description-display/description-display.component.ts

@@ -0,0 +1,23 @@
+import { Component, OnInit, Input } from '@angular/core';
+import { TextOrTermId } from '../util';
+
+@Component({
+    selector: 'app-description-display',
+    templateUrl: './description-display.component.html',
+    styleUrls: ['./description-display.component.css'],
+    standalone: false
+})
+export class DescriptionDisplayComponent implements OnInit {
+  @Input() description: string;
+
+  // a decomposed version of the description as an Array of Objects
+  // like: [{text: "abnormal cell ... ("}, {term: <a TermShort>}, {text: ")"}, ...]
+  // which allows the the termids in a description to be linked to the term pages
+  @Input() descriptionParts: Array<TextOrTermId> = [];
+
+  constructor() { }
+
+  ngOnInit() {
+  }
+
+}