[ACS-8382] Blurring the AI answer section before getting response from backend (#3948)

2025-09-17 14:21:14 +00:00 · 2024-07-31 10:24:16 +02:00
parent 5bfa638684
commit 26393fee9c
5 changed files with 107 additions and 13 deletions
--- a/projects/aca-content/src/lib/components/knowledge-retrieval/search-ai/search-ai-results/search-ai-results.component.html
+++ b/projects/aca-content/src/lib/components/knowledge-retrieval/search-ai/search-ai-results/search-ai-results.component.html
@@ -18,7 +18,7 @@
      <div
        class="aca-search-ai-response-container"
        [class.aca-search-ai-response-container-error]="hasAnsweringError">
-        <ng-container *ngIf="!loading">
+        <ng-container *ngIf="!loading else skeleton">
          <div
            class="aca-search-ai-response-container-body"
            *ngIf="!hasAnsweringError">
@@ -105,3 +105,9 @@
    *ngIf="hasError">
  </adf-empty-content>
 </aca-page-layout>
+
+<ng-template #skeleton>
+  <div class="adf-skeleton"></div>
+  <div class="adf-skeleton"></div>
+  <div class="adf-skeleton adf-skeleton-half"></div>
+</ng-template>
--- a/projects/aca-content/src/lib/components/knowledge-retrieval/search-ai/search-ai-results/search-ai-results.component.scss
+++ b/projects/aca-content/src/lib/components/knowledge-retrieval/search-ai/search-ai-results/search-ai-results.component.scss
@@ -29,16 +29,58 @@
      }

      .aca-search-ai-response-container {
+        padding: 18px 20px;
        display: flex;
        flex-direction: column;
        border: 1px solid var(--adf-card-view-border-color);
        border-radius: 12px;
        margin: 16px 0 75px;
-        padding: 14px 40px 36px 35px;
+
+        &-references-container-header {
+          padding-left: 8px;
+        }
+
+        .adf-skeleton {
+          position: relative;
+          background-image: linear-gradient(
+            to left,
+            var(--theme-light-grey-1-color) 0%,
+            var(--theme-light-grey-2-color) 20%,
+            var(--theme-light-grey-3-color) 40%,
+            var(--theme-light-grey-1-color) 100%
+          );
+          background-size: 200%;
+          display: inline-block;
+          height: 1em;
+          overflow: hidden;
+          width: 100%;
+          margin-bottom: 0.5rem;
+          border-radius: 0.25rem;
+
+          &-half {
+            width: 50%;
+            margin-bottom: 8px;
+          }
+
+          &::after {
+            position: absolute;
+            inset: 0;
+            transform: translateX(-100%);
+            background-image: linear-gradient(90deg, rgba(white, 0) 0, rgba(white, 0.2) 20%, rgba(white, 0.5) 60%, rgba(white, 0));
+            animation: shimmer 2s infinite;
+            content: '';
+          }
+
+          @keyframes shimmer {
+            100% {
+              transform: translateX(100%);
+            }
+          }
+        }

        &-error {
          border-color: var(--adf-error-color);
-          padding: 21px 19px 27px 18px;
+          padding: 32px 18px;

          &-message {
            display: flex;
@@ -58,12 +100,8 @@
        }

        &-body {
-          width: 100%;
-
          &-response {
-            margin: 17px 0;
-            padding-left: 6px;
-            padding-right: 5px;
+            margin-bottom: 17px;
            overflow-wrap: break-word;

            &-action {
--- a/projects/aca-content/src/lib/components/knowledge-retrieval/search-ai/search-ai-results/search-ai-results.component.spec.ts
+++ b/projects/aca-content/src/lib/components/knowledge-retrieval/search-ai/search-ai-results/search-ai-results.component.spec.ts
@@ -25,11 +25,13 @@
 import { TestBed, ComponentFixture } from '@angular/core/testing';
 import { SearchAiResultsComponent } from './search-ai-results.component';
 import { ActivatedRoute, Params } from '@angular/router';
-import { Subject } from 'rxjs';
+import { of, Subject } from 'rxjs';
 import { MatSnackBarModule } from '@angular/material/snack-bar';
 import { UserPreferencesService } from '@alfresco/adf-core';
-import { AppTestingModule } from '../../../../testing/app-testing.module';
 import { MatDialogModule } from '@angular/material/dialog';
+import { AppTestingModule } from '../../../../testing/app-testing.module';
+import { MatIconTestingModule } from '@angular/material/icon/testing';
+import { SearchAiService } from '@alfresco/adf-content-services';

 describe('SearchAiResultsComponent', () => {
  const knowledgeRetrievalNodes = '{"isEmpty":"false","nodes":[{"entry":{"id": "someId","isFolder":"true"}}]}';
@@ -40,7 +42,7 @@ describe('SearchAiResultsComponent', () => {

  beforeEach(() => {
    TestBed.configureTestingModule({
-      imports: [AppTestingModule, SearchAiResultsComponent, MatSnackBarModule, MatDialogModule],
+      imports: [AppTestingModule, SearchAiResultsComponent, MatSnackBarModule, MatDialogModule, MatIconTestingModule],
      providers: [
        {
          provide: ActivatedRoute,
@@ -99,4 +101,47 @@ describe('SearchAiResultsComponent', () => {
      expect(component.hasError).toBeTrue();
    });
  });
+
+  describe('skeleton loader', () => {
+    let searchAiService: SearchAiService;
+
+    const getSkeletonElementsLength = (): number => {
+      return fixture.nativeElement.querySelectorAll('.adf-skeleton').length;
+    };
+
+    beforeEach(() => {
+      searchAiService = TestBed.inject(SearchAiService);
+      spyOn(userPreferencesService, 'get').and.returnValue(knowledgeRetrievalNodes);
+    });
+
+    it('should display skeleton when loading is true', () => {
+      mockQueryParams.next({ query: 'test', agentId: 'agentId1' });
+
+      component.performAiSearch();
+      fixture.detectChanges();
+
+      expect(component.loading).toBeTrue();
+      expect(getSkeletonElementsLength()).toBe(3);
+    });
+
+    it('should not display skeleton when loading is false', () => {
+      mockQueryParams.next({ query: 'test', agentId: 'agentId1' });
+
+      spyOn(searchAiService, 'ask').and.returnValue(of({ question: 'test', questionId: 'testId', restrictionQuery: '' }));
+      spyOn(searchAiService, 'getAnswer').and.returnValue(
+        of({
+          list: {
+            entries: [],
+            pagination: { hasMoreItems: false, maxItems: 0, totalItems: 0, skipCount: 0 }
+          }
+        })
+      );
+
+      component.performAiSearch();
+      fixture.detectChanges();
+
+      expect(component.loading).toBeFalse();
+      expect(getSkeletonElementsLength()).toBe(0);
+    });
+  });
 });
--- a/projects/aca-content/src/lib/components/knowledge-retrieval/search-ai/search-ai-results/search-ai-results.component.ts
+++ b/projects/aca-content/src/lib/components/knowledge-retrieval/search-ai/search-ai-results/search-ai-results.component.ts
@@ -130,7 +130,6 @@ export class SearchAiResultsComponent extends PageComponent implements OnInit, O
      this._agentId = params.agentId;
      this._searchQuery = params.query ? decodeURIComponent(params.query) : '';
      this._selectedNodesState = JSON.parse(this.userPreferencesService.get('knowledgeRetrievalNodes'));
-
      if (!this.searchQuery || !this._selectedNodesState?.nodes?.length || !this.agentId) {
        this._hasError = true;
        return;
--- a/projects/aca-content/src/lib/ui/variables/variables.scss
+++ b/projects/aca-content/src/lib/ui/variables/variables.scss
@@ -49,6 +49,9 @@ $search-highlight-background-color: #ffd180;
 $info-snackbar-background: #1f74db;
 $text-light-color: rgba(33, 35, 40, 0.7);
 $card-background-grey-color: rgb(248, 248, 248);
+$light-grey-1: #d5d5d5;
+$light-grey-2: #d9d9d9;
+$light-grey-3: #dedede;

 // CSS Variables
 $defaults: (
@@ -102,7 +105,10 @@ $defaults: (
  --theme-secondary-text: $secondary-text,
  --theme-search-highlight-background-color: $search-highlight-background-color,
  --theme-text-light-color: $text-light-color,
-  --theme-card-background-grey-color: $card-background-grey-color
+  --theme-card-background-grey-color: $card-background-grey-color,
+  --theme-light-grey-1-color: $light-grey-1,
+  --theme-light-grey-2-color: $light-grey-2,
+  --theme-light-grey-3-color: $light-grey-3
 );

 // propagates SCSS variables into the CSS variables scope