Csfd 15 ungrey back button

RELEASE-NOTES.md

@@ -71,6 +71,9 @@
 ### Version 7.0.20
 **EUI-1300** accessibility change
 
+### Version 7.0.18-event-flow-cancel-navigation-v2
+**CSFD-18** Ungrey back button - event flow cancel navigation
+
 ### Version 7.0.19
 **EUI-1067** No error message is displayed when entering incorrect postcode
 **EUI-1123** TextArea fields are not preloaded even the data is present in response intermittently

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@hmcts/ccd-case-ui-toolkit",
-  "version": "7.0.61",
+  "version": "7.0.61-ungrey-back-button",
   "engines": {
     "node": ">=18.19.0"
   },

projects/ccd-case-ui-toolkit/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@hmcts/ccd-case-ui-toolkit",
-  "version": "7.0.61",
+  "version": "7.0.61-ungrey-back-button",
   "engines": {
     "node": ">=18.19.0"
   },

projects/ccd-case-ui-toolkit/src/lib/shared/components/case-editor/case-edit-page/case-edit-page.component.spec.ts

@@ -29,6 +29,7 @@ import {
   DRAFT_PREFIX,
   FieldType,
   HttpError,
+  Jurisdiction,
 } from '../../../domain';
 import { aCaseField } from '../../../fixture/shared.test.fixture';
 import { CcdPageFieldsPipe } from '../../../pipes';
@@ -42,7 +43,10 @@ import {
   FieldTypeSanitiser,
   FormErrorService,
   FormValueService,
+  JurisdictionService,
   LoadingService,
+  MultipageComponentStateService,
+  SearchService,
 } from '../../../services';
 import { ValidPageListCaseFieldsService } from '../services/valid-page-list-caseFields.service';
 import { FieldsUtils } from '../../../services/fields/fields.utils';
@@ -58,6 +62,7 @@ import { CaseEditPageText } from './case-edit-page-text.enum';
 import { CaseEditPageComponent } from './case-edit-page.component';
 import { ShowCondition } from '../../../directives';
 import createSpyObj = jasmine.createSpyObj;
+import { LinkedCasesService } from '../../palette/linked-cases/services/linked-cases.service';
 
 describe('CaseEditPageComponent - creation and update event trigger tests', () => {
   let component: CaseEditPageComponent;
@@ -69,6 +74,27 @@ describe('CaseEditPageComponent - creation and update event trigger tests', () =
   ]);
   const mockStore = jasmine.createSpyObj('Store', ['dispatch']);
 
+  const CASE_TYPES_2 = [
+    {
+        id: 'Benefit_Xui',
+        name: 'Benefit_Xui',
+        description: '',
+        states: [],
+        events: [],
+    }];
+  const MOCK_JURISDICTION: Jurisdiction[] = [{
+    id: 'JURI_1',
+    name: 'Jurisdiction 1',
+    description: '',
+    caseTypes: CASE_TYPES_2
+  }];
+
+  const searchService = createSpyObj<SearchService>('SearchService', ['searchCases', 'searchCasesByIds', 'search']);
+  searchService.searchCasesByIds.and.returnValue(of({}));
+  const jurisdictionService = createSpyObj<JurisdictionService>('JurisdictionService', ['getJurisdictions']);
+  jurisdictionService.getJurisdictions.and.returnValue(of(MOCK_JURISDICTION));
+  const linkedCasesService = new LinkedCasesService(jurisdictionService, searchService);
+
   const initializeComponent = ({
     caseEdit = {},
     formValueService = {},
@@ -81,7 +107,9 @@ describe('CaseEditPageComponent - creation and update event trigger tests', () =
     caseEditDataService = {},
     loadingService = {},
     validPageListCaseFieldsService = {},
-    addressesService = {}
+    multipageComponentStateService = new MultipageComponentStateService(),
+    addressesService = {},
+    linkedCasesService = {}
   }) =>
   new CaseEditPageComponent(
     caseEdit as CaseEditComponent,
@@ -95,7 +123,9 @@ describe('CaseEditPageComponent - creation and update event trigger tests', () =
     caseEditDataService as CaseEditDataService,
     loadingService as LoadingService,
     validPageListCaseFieldsService as ValidPageListCaseFieldsService,
-    addressesService as AddressesService
+    multipageComponentStateService as MultipageComponentStateService,
+    addressesService as AddressesService,
+    linkedCasesService as LinkedCasesService
   );
 
   it('should create', () => {
@@ -104,6 +134,43 @@ describe('CaseEditPageComponent - creation and update event trigger tests', () =
     expect(component).toBeTruthy();
   });
 
+  describe('multipageComponentStateService', () => {
+    it('should trigger previous step with the multi-page component state service', () => {
+      const multipageComponentStateService: MultipageComponentStateService = new MultipageComponentStateService();
+      const component:CaseEditPageComponent = initializeComponent({ multipageComponentStateService });
+      multipageComponentStateService.resetJourneyCollection();
+      spyOn(multipageComponentStateService, 'previous');
+
+      multipageComponentStateService.setInstigator(component);
+      component.previousStep();
+
+      expect(multipageComponentStateService.previous).toHaveBeenCalled();
+    });
+
+    it('should trigger next step with the multi-page component state service', () => {
+      const multipageComponentStateService: MultipageComponentStateService = new MultipageComponentStateService();
+      const caseEditDataService: CaseEditDataService = new CaseEditDataService();
+      const component:CaseEditPageComponent = initializeComponent({ multipageComponentStateService, caseEditDataService });
+      spyOn(multipageComponentStateService, 'next');
+
+      multipageComponentStateService.setInstigator(component);
+      component.nextStep();
+
+      expect(multipageComponentStateService.next).toHaveBeenCalled();
+    });
+
+    it('should reset the multi-page component state service on destruction',  () => {
+      const multipageComponentStateService: MultipageComponentStateService = new MultipageComponentStateService();
+      const component:CaseEditPageComponent = initializeComponent({ multipageComponentStateService });
+      spyOn(multipageComponentStateService, 'reset');
+
+      multipageComponentStateService.setInstigator(component);
+      component.ngOnDestroy();
+
+      expect(multipageComponentStateService.reset).toHaveBeenCalled();
+    });
+  });
+
   describe('updateEventTriggerCaseFields', () => {
     it(`should NOT update event trigger's case fields as eventTrigger is null`, () => {
       component = initializeComponent({});
@@ -353,6 +420,8 @@ describe('CaseEditPageComponent - all other tests', () => {
   const caseField1 = new CaseField();
   const caseField2 = new CaseField();
   const eventData = new CaseEventData();
+  let multipageComponentStateService = new MultipageComponentStateService();
+
   const caseEventDataPrevious: CaseEventData = {
     data: {
       field1: 'Updated value',
@@ -364,6 +433,28 @@ describe('CaseEditPageComponent - all other tests', () => {
     ignore_warning: true,
   };
 
+  const CASE_TYPES_2 = [
+    {
+        id: 'Benefit_Xui',
+        name: 'Benefit_Xui',
+        description: '',
+        states: [],
+        events: [],
+    }];
+  const MOCK_JURISDICTION: Jurisdiction[] = [{
+    id: 'JURI_1',
+    name: 'Jurisdiction 1',
+    description: '',
+    caseTypes: CASE_TYPES_2
+  }];
+
+  const searchService = createSpyObj<SearchService>('SearchService', ['searchCases', 'searchCasesByIds', 'search']);
+  searchService.searchCasesByIds.and.returnValue(of({}));
+  const jurisdictionService = createSpyObj<JurisdictionService>('JurisdictionService', ['getJurisdictions']);
+  jurisdictionService.getJurisdictions.and.returnValue(of(MOCK_JURISDICTION));
+  const linkedCasesService = new LinkedCasesService(jurisdictionService, searchService);
+
+
   describe('Save and Resume enabled', () => {
     const eventTrigger = {
       case_fields: [caseField1],
@@ -458,6 +549,7 @@ describe('CaseEditPageComponent - all other tests', () => {
         };
         loadingServiceMock = createSpyObj<LoadingService>('LoadingService', ['register', 'unregister']);
         const addressesServiceMock = jasmine.createSpyObj('addressesService', ['setMandatoryError']);
+        multipageComponentStateService = new MultipageComponentStateService();
 
         TestBed.configureTestingModule({
           imports: [FormsModule, ReactiveFormsModule],
@@ -481,7 +573,10 @@ describe('CaseEditPageComponent - all other tests', () => {
             PlaceholderService,
             { provide: LoadingService, useValue: loadingServiceMock },
             { provide: ValidPageListCaseFieldsService, useValue: validPageListCaseFieldsService},
-            { provide: AddressesService, useValue: addressesServiceMock }
+            { provide: AddressesService, useValue: addressesServiceMock },
+            { provide: MultipageComponentStateService, useValue: multipageComponentStateService },
+            { provide: LinkedCasesService, useValue: linkedCasesService }
+
           ],
         }).compileComponents();
         fixture = TestBed.createComponent(CaseEditPageComponent);
@@ -878,7 +973,9 @@ describe('CaseEditPageComponent - all other tests', () => {
             PlaceholderService,
             { provide: LoadingService, useValue: loadingServiceMock },
             { provide: ValidPageListCaseFieldsService, useValue: validPageListCaseFieldsService},
-            { provide: AddressesService, useValue: addressesServiceMock }
+            { provide: AddressesService, useValue: addressesServiceMock },
+            { provide: LinkedCasesService, useValue: linkedCasesService }
+
           ],
         }).compileComponents();
       })
@@ -1045,7 +1142,8 @@ describe('CaseEditPageComponent - all other tests', () => {
             PlaceholderService,
             { provide: LoadingService, useValue: loadingServiceMock },
             { provide: ValidPageListCaseFieldsService, useValue: validPageListCaseFieldsService},
-            { provide: AddressesService, useValue: addressesServiceMock }
+            { provide: AddressesService, useValue: addressesServiceMock },
+            { provide: LinkedCasesService, useValue: linkedCasesService }
           ],
         }).compileComponents();
       })
@@ -1217,7 +1315,8 @@ describe('CaseEditPageComponent - all other tests', () => {
             PlaceholderService,
             { provide: LoadingService, useValue: loadingServiceMock },
             { provide: ValidPageListCaseFieldsService, useValue: validPageListCaseFieldsService},
-            { provide: AddressesService, useValue: addressesServiceMock }
+            { provide: AddressesService, useValue: addressesServiceMock },
+            { provide: LinkedCasesService, useValue: linkedCasesService }
           ],
         }).compileComponents();
       })
@@ -1564,7 +1663,8 @@ describe('CaseEditPageComponent - all other tests', () => {
             PlaceholderService,
             { provide: LoadingService, useValue: loadingServiceMock },
             { provide: ValidPageListCaseFieldsService, useValue: validPageListCaseFieldsService},
-            { provide: AddressesService, useValue: addressesServiceMock}
+            { provide: AddressesService, useValue: addressesServiceMock},
+            { provide: LinkedCasesService, useValue: linkedCasesService }
           ],
         }).compileComponents();
       })
@@ -1783,7 +1883,9 @@ describe('CaseEditPageComponent - all other tests', () => {
             PlaceholderService,
             { provide: LoadingService, useValue: loadingServiceMock },
             { provide: ValidPageListCaseFieldsService, useValue: validPageListCaseFieldsService},
-            { provide: AddressesService, useValue: addressesServiceMock }
+            { provide: AddressesService, useValue: addressesServiceMock },
+            { provide: LinkedCasesService, useValue: linkedCasesService }
+
           ],
         }).compileComponents();
       })

projects/ccd-case-ui-toolkit/src/lib/shared/components/case-editor/case-edit-page/case-edit-page.component.ts

@@ -9,7 +9,7 @@ import { CaseEventData } from '../../../domain/case-event-data.model';
 import { CaseEventTrigger } from '../../../domain/case-view/case-event-trigger.model';
 import { CaseField } from '../../../domain/definition';
 import { DRAFT_PREFIX } from '../../../domain/draft.model';
-import { AddressesService, LoadingService } from '../../../services';
+import { AddressesService, LoadingService, MultipageComponentStateService } from '../../../services';
 import { CaseFieldService } from '../../../services/case-fields/case-field.service';
 import { FieldsUtils } from '../../../services/fields';
 import { FormErrorService } from '../../../services/form/form-error.service';
@@ -22,13 +22,15 @@ import { WizardPage } from '../domain/wizard-page.model';
 import { Wizard } from '../domain/wizard.model';
 import { PageValidationService } from '../services/page-validation.service';
 import { ValidPageListCaseFieldsService } from '../services/valid-page-list-caseFields.service';
+import { JourneyInstigator } from '../../../domain/journey';
+import { LinkedCasesService } from '../../palette/linked-cases/services/linked-cases.service';
 
 @Component({
   selector: 'ccd-case-edit-page',
   templateUrl: 'case-edit-page.html',
   styleUrls: ['./case-edit-page.scss']
 })
-export class CaseEditPageComponent implements OnInit, AfterViewChecked, OnDestroy {
+export class CaseEditPageComponent implements OnInit, AfterViewChecked, OnDestroy, JourneyInstigator {
   public static readonly RESUMED_FORM_DISCARD = 'RESUMED_FORM_DISCARD';
   public static readonly NEW_FORM_DISCARD = 'NEW_FORM_DISCARD';
   public static readonly NEW_FORM_SAVE = 'NEW_FORM_CHANGED_SAVE';
@@ -85,8 +87,33 @@ export class CaseEditPageComponent implements OnInit, AfterViewChecked, OnDestro
     private readonly caseEditDataService: CaseEditDataService,
     private readonly loadingService: LoadingService,
     private readonly validPageListCaseFieldsService: ValidPageListCaseFieldsService,
-    private readonly addressService: AddressesService
+    private readonly multipageComponentStateService: MultipageComponentStateService,
+    private readonly addressService: AddressesService,
+    private readonly linkedCasesService: LinkedCasesService,
   ) {
+    this.multipageComponentStateService.setInstigator(this);
+  }
+
+  public onFinalNext(): void {
+    this.submit();
+  }
+
+  public onFinalPrevious(): void {
+    this.cancel();
+  }
+
+  public isAtStart(): boolean {
+    return this.multipageComponentStateService.getJourneyCollection()[0]?.journeyPageNumber === this.multipageComponentStateService.getJourneyCollection()[0]?.journeyStartPageNumber;
+  }
+
+  // This method will be triggered by the next button in the app component
+  public nextStep(): void {
+    this.multipageComponentStateService.next();
+  }
+
+  // This method will be triggered by the previous button in the app component
+  public previousStep(): void {
+    this.multipageComponentStateService.previous();
   }
 
   public ngOnInit(): void {
@@ -148,6 +175,7 @@ export class CaseEditPageComponent implements OnInit, AfterViewChecked, OnDestro
     this.dialogRefAfterClosedSub?.unsubscribe();
     this.saveDraftSub?.unsubscribe();
     this.caseFormValidationErrorsSub?.unsubscribe();
+    this.multipageComponentStateService.reset();
   }
 
   public applyValuesChanged(valuesChanged: boolean): void {
@@ -175,11 +203,11 @@ export class CaseEditPageComponent implements OnInit, AfterViewChecked, OnDestro
    */
   public toPreviousPage(): void {
     this.caseEditDataService.clearFormValidationErrors();
-
     const caseEventData: CaseEventData = this.buildCaseEventData(true);
     caseEventData.data = caseEventData.event_data;
     this.updateFormData(caseEventData);
     this.previous();
+    this.previousStep();
     CaseEditPageComponent.setFocusToTop();
   }
 
@@ -434,6 +462,9 @@ export class CaseEditPageComponent implements OnInit, AfterViewChecked, OnDestro
   }
 
   public cancel(): void {
+    if (this.isLinkedCasesJourney()){
+      this.linkedCasesService.resetLinkedCaseData();
+    }
     if (this.eventTrigger.can_save_draft) {
       if (this.formValuesChanged) {
         const dialogRef = this.dialog.open(SaveOrDiscardDialogComponent, this.dialogConfig);
@@ -457,6 +488,7 @@ export class CaseEditPageComponent implements OnInit, AfterViewChecked, OnDestro
     }
 
     this.caseEditDataService.clearFormValidationErrors();
+    this.multipageComponentStateService.reset();
   }
 
   public submitting(): boolean {

projects/ccd-case-ui-toolkit/src/lib/shared/components/case-editor/case-edit-page/case-edit-page.html

@@ -40,7 +40,7 @@ <h2 class="govuk-error-summary__title" id="error-summary-title">
   (callbackErrorsContext)="callbackErrorsNotify($event)">
 </ccd-callback-errors>
 <div class="width-50">
-  <form *ngIf="currentPage" class="form" [formGroup]="editForm" (submit)="submit()">
+  <form *ngIf="currentPage" class="form" [formGroup]="editForm" (submit)="nextStep()">
     <fieldset id="fieldset-case-data">
       <legend style="display: none;"></legend>
       <!-- single column -->
@@ -62,7 +62,7 @@ <h2 class="govuk-error-summary__title" id="error-summary-title">
     </fieldset>
 
     <div class="form-group form-group-related">
-      <button class="button button-secondary" type="button" [disabled]="!(hasPreviousPage$ | async)" (click)="toPreviousPage()">
+      <button class="button button-secondary" type="button" (click)="toPreviousPage()" *ngIf="!isAtStart()" [disabled]="isAtStart()">
         {{'Previous' | rpxTranslate}}
       </button>
       <button class="button" type="submit" [disabled]="submitting()">{{triggerText | rpxTranslate}}</button>