EXUI-2058: Add error message on staffUI

src/staff-administrator/containers/staff-users/staff-users.component.html

@@ -1,5 +1,6 @@
 <div class="govuk-!-margin-top-3">
   <exui-info-message-container></exui-info-message-container>
+  <exui-error-message *ngIf="staffSelectError" [error]="staffSelectErrors"></exui-error-message>
 </div>
 
 <main class="govuk-main-wrapper govuk-main-wrapper--auto-spacing" id="main-content" role="main">

src/staff-administrator/containers/staff-users/staff-users.component.spec.ts

@@ -1,6 +1,7 @@
 import { HttpClientTestingModule } from '@angular/common/http/testing';
 import { NO_ERRORS_SCHEMA } from '@angular/core';
 import { ComponentFixture, TestBed, waitForAsync } from '@angular/core/testing';
+import { Store } from '@ngrx/store';
 import SpyObj = jasmine.SpyObj;
 import { of } from 'rxjs';
 import { ErrorMessage } from '../../../app/models';
@@ -15,6 +16,7 @@ describe('StaffUsersComponent', () => {
   let fixture: ComponentFixture<StaffUsersComponent>;
   let infoMessageCommMock: SpyObj<InfoMessageCommService>;
   let staffDataFilterServiceMock: Partial<StaffDataFilterService>;
+  let storeMock: SpyObj<Store>;
 
   beforeEach(waitForAsync(() => {
     infoMessageCommMock = jasmine.createSpyObj('InfoMessageCommService', ['removeAllMessages']);
@@ -26,6 +28,8 @@ describe('StaffUsersComponent', () => {
         errors: []
       } as ErrorMessage)
     };
+    storeMock = jasmine.createSpyObj('Store', ['pipe']);
+    storeMock.pipe.and.returnValue(of([]));
 
     TestBed.configureTestingModule({
       imports: [
@@ -36,7 +40,8 @@ describe('StaffUsersComponent', () => {
       ],
       providers: [
         { provide: StaffDataFilterService, useValue: staffDataFilterServiceMock },
-        { provide: InfoMessageCommService, useValue: infoMessageCommMock }
+        { provide: InfoMessageCommService, useValue: infoMessageCommMock },
+        { provide: Store, useValue: storeMock }
       ],
       schemas: [NO_ERRORS_SCHEMA]
     })
@@ -59,6 +64,7 @@ describe('StaffUsersComponent', () => {
       component.advancedSearchClicked();
       expect(component.advancedSearchEnabled).toBe(true);
     });
+
     it('should call removeAllMessages', () => {
       // @ts-expect-error - infoMessageCommService is private
       expect(component.infoMessageCommService.removeAllMessages).not.toHaveBeenCalled();
@@ -67,4 +73,11 @@ describe('StaffUsersComponent', () => {
       expect(component.infoMessageCommService.removeAllMessages).toHaveBeenCalled();
     });
   });
+
+  it('should update staffSelectError and staffSelectErrors when error is emitted', () => {
+    storeMock.pipe.and.returnValue(of({ errorDescription: 'Test error' }));
+    component = new StaffUsersComponent(staffDataFilterServiceMock as any, infoMessageCommMock, storeMock);
+    expect(component.staffSelectError).toBe(true);
+    expect(component.staffSelectErrors).toEqual({ title: 'Staff error', description: 'Test error' });
+  });
 });

src/staff-administrator/containers/staff-users/staff-users.component.ts

@@ -1,6 +1,9 @@
 import { Component } from '@angular/core';
+import { Store, select } from '@ngrx/store';
+import { Observable, Subject, takeUntil, tap } from 'rxjs';
 import { InfoMessageCommService } from '../../../app/shared/services/info-message-comms.service';
 import { StaffDataFilterService } from '../../components/staff-users/services/staff-data-filter/staff-data-filter.service';
+import { selectStaffError } from '../../store/selectors/staff-select.selector';
 
 @Component({
   selector: 'exui-staff-users',
@@ -10,11 +13,31 @@ import { StaffDataFilterService } from '../../components/staff-users/services/st
 })
 export class StaffUsersComponent {
   public advancedSearchEnabled = false;
+  public staffSelectError: boolean = false;
+  public staffSelectErrors: { title: string, description: string } = null;
+  public errorSubscription$: Observable<any>;
+  private unsubscribe$: Subject<void> = new Subject<void>();
 
   constructor(
     public staffDataFilterService: StaffDataFilterService,
     private infoMessageCommService: InfoMessageCommService,
-  ) {}
+    private store: Store
+  ) {
+    this.errorSubscription$ = this.store.pipe(select(selectStaffError));
+    this.errorSubscription$.pipe(
+      takeUntil(this.unsubscribe$),
+      tap((error) => {
+        this.staffSelectError = !!error;
+        this.staffSelectErrors = error ? { title: 'Staff error', description: error?.errorDescription ? error?.errorDescription: 'An unknown error has occured' } : null;
+      })
+    )
+      .subscribe();
+  }
+
+  ngOnDestroy() {
+    this.unsubscribe$.next();
+    this.unsubscribe$.complete();
+  }
 
   public advancedSearchClicked(): void {
     this.advancedSearchEnabled = !this.advancedSearchEnabled;

src/staff-administrator/models/staff-state.model.ts

@@ -0,0 +1,5 @@
+import { StaffUserResponseError } from './staff-user-response-error.model';
+
+export interface StaffState {
+    staffGetError: null | StaffUserResponseError;
+}

src/staff-administrator/models/staff-user-response-error.model.ts

@@ -0,0 +1,7 @@
+export interface StaffUserResponseError {
+    errorCode: number;
+    errorDescription: string;
+    errorMessage: string;
+    status: string;
+    timeStamp: string;
+}

src/staff-administrator/resolvers/staff-user-details-resolver.service.ts

@@ -1,19 +1,29 @@
 import { Injectable } from '@angular/core';
 import { ActivatedRouteSnapshot } from '@angular/router';
-import { map } from 'rxjs/operators';
+import { Store } from '@ngrx/store';
+import { catchError, map } from 'rxjs/operators';
+import { of } from 'rxjs';
 import { StaffUser } from '../models/staff-user.model';
 import { StaffDataAccessService } from '../services/staff-data-access/staff-data-access.service';
+import { SetError, ResetStaffSelect } from '../store/actions/staff-select.action';
 
 @Injectable({
   providedIn: 'root'
 })
 export class StaffUserDetailsResolverService {
-  constructor(private staffDataAccessService: StaffDataAccessService) {
-  }
+  constructor(
+    private staffDataAccessService: StaffDataAccessService,
+    private store: Store
+  ) {}
 
   public resolve(route?: ActivatedRouteSnapshot) {
+    this.store.dispatch(new ResetStaffSelect());
     return this.staffDataAccessService.fetchSingleUserById(route.params.id).pipe(
-      map((user) => StaffUser.from(user))
+      map((user) => StaffUser.from(user)),
+      catchError((error) => {
+        this.store.dispatch(new SetError(error.error));
+        return of();
+      })
     );
   }
 }

src/staff-administrator/staff-administrator.module.ts

@@ -2,6 +2,7 @@ import { CdkTableModule } from '@angular/cdk/table';
 import { CommonModule } from '@angular/common';
 import { NgModule } from '@angular/core';
 import { ReactiveFormsModule } from '@angular/forms';
+import { StoreModule } from '@ngrx/store';
 import { MatLegacyAutocompleteModule as MatAutocompleteModule } from '@angular/material/legacy-autocomplete';
 import { MatLegacyTooltipModule as MatTooltipModule } from '@angular/material/legacy-tooltip';
 import { ExuiCommonLibModule } from '@hmcts/rpx-xui-common-lib';
@@ -28,6 +29,7 @@ import { StaffFilterOptionsUserTypesResolver } from './resolvers/staff-filter-op
 import { StaffUserDetailsResolverService } from './resolvers/staff-user-details-resolver.service';
 import { StaffDataAccessService } from './services/staff-data-access/staff-data-access.service';
 import { staffAdministratorRouting } from './staff-administrator.routes';
+import { staffSelectReducer } from './store/reducers/staff-select.reducer';
 
 @NgModule({
   declarations: [
@@ -55,6 +57,7 @@ import { staffAdministratorRouting } from './staff-administrator.routes';
     ReactiveFormsModule,
     staffAdministratorRouting,
     NgxPaginationModule,
+    StoreModule.forFeature('staffUI', staffSelectReducer),
     MatTooltipModule,
     MatAutocompleteModule
   ],

src/staff-administrator/store/actions/staff-select.action.spec.ts

@@ -0,0 +1,32 @@
+import { StaffUserResponseError } from '../../models/staff-user-response-error.model';
+import { SetError, ResetStaffSelect, SET_STAFF_SELECT_ERROR, RESET_STAFF_SELECT_ERROR } from './staff-select.action';
+
+describe('StaffSelect Actions', () => {
+  describe('SetError', () => {
+    it('should create an action', () => {
+      const error: StaffUserResponseError = {
+        errorMessage: 'An error occurred.',
+        errorCode: 404,
+        errorDescription: 'A description of the error.',
+        status: 'Failed',
+        timeStamp: new Date().toISOString()
+      };
+      const action = new SetError(error);
+
+      expect({ ...action }).toEqual({
+        type: SET_STAFF_SELECT_ERROR,
+        payload: error
+      });
+    });
+  });
+
+  describe('ResetStaffSelect', () => {
+    it('should create an action', () => {
+      const action = new ResetStaffSelect();
+
+      expect({ ...action }).toEqual({
+        type: RESET_STAFF_SELECT_ERROR
+      });
+    });
+  });
+});

src/staff-administrator/store/actions/staff-select.action.ts

@@ -0,0 +1,18 @@
+import { Action } from '@ngrx/store';
+import { StaffUserResponseError } from '../../models/staff-user-response-error.model';
+
+export const SET_STAFF_SELECT_ERROR = '[Staff Select] Set Select Staff Error';
+export const RESET_STAFF_SELECT_ERROR = '[Staff Select] Reset Staff Select Error';
+
+export class SetError implements Action {
+  public readonly type = SET_STAFF_SELECT_ERROR;
+  constructor(public payload: StaffUserResponseError) { }
+}
+
+export class ResetStaffSelect implements Action {
+  public readonly type = RESET_STAFF_SELECT_ERROR;
+}
+
+export type StaffSelectAction =
+    | SetError
+    | ResetStaffSelect;

src/staff-administrator/store/reducers/staff-select.reducer.spec.ts

@@ -0,0 +1,44 @@
+import { TestBed } from '@angular/core/testing';
+import { provideMockStore } from '@ngrx/store/testing';
+import { staffSelectReducer, initialState } from './staff-select.reducer';
+import * as ErrorActions from '../actions/staff-select.action';
+import { StaffUserResponseError } from '../../models/staff-user-response-error.model';
+
+describe('staffSelectReducer', () => {
+  beforeEach(() => {
+    TestBed.configureTestingModule({
+      providers: [provideMockStore({ initialState })]
+    });
+  });
+
+  it('should return the initial state', () => {
+    const action = { type: 'NOOP' } as any;
+    const result = staffSelectReducer(initialState, action);
+
+    expect(result).toEqual(initialState);
+  });
+
+  it('should handle RESET_STAFF_SELECT_ERROR', () => {
+    const action = new ErrorActions.ResetStaffSelect();
+    const result = staffSelectReducer(initialState, action);
+
+    expect(result).toEqual(initialState);
+  });
+
+  it('should handle SET_STAFF_SELECT_ERROR', () => {
+    const error: StaffUserResponseError = {
+      errorMessage: 'Test error',
+      errorCode: 123,
+      errorDescription: 'Test error description',
+      status: 'Error',
+      timeStamp: '2022-01-01T00:00:00Z'
+    };
+    const action = new ErrorActions.SetError(error);
+    const result = staffSelectReducer(initialState, action);
+
+    expect(result).toEqual({
+      ...initialState,
+      staffGetError: error
+    });
+  });
+});

src/staff-administrator/store/reducers/staff-select.reducer.ts

@@ -0,0 +1,31 @@
+import { StaffState } from '../../models/staff-state.model';
+import * as ErrorActions from '../actions/staff-select.action';
+
+export const initialState: StaffState = {
+  staffGetError: null
+};
+
+export function staffSelectReducer(
+  currentState = initialState,
+  action: ErrorActions.StaffSelectAction
+) {
+  switch (action.type) {
+    case ErrorActions.RESET_STAFF_SELECT_ERROR: {
+      return {
+        ...initialState
+      };
+    }
+    case ErrorActions.SET_STAFF_SELECT_ERROR: {
+      return {
+        ...currentState,
+        staffGetError: action.payload
+      };
+    }
+    default: {
+      return {
+        ...currentState
+      };
+    }
+  }
+}
+

src/staff-administrator/store/selectors/staff-select.selector.spec.ts

@@ -0,0 +1,29 @@
+import { TestBed } from '@angular/core/testing';
+import { StoreModule, Store, select } from '@ngrx/store';
+import { selectStaffError } from './staff-select.selector';
+import { staffSelectReducer } from '../reducers/staff-select.reducer';
+
+describe('Staff Selectors', () => {
+  let store: Store;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({
+      imports: [
+        StoreModule.forRoot({}),
+        StoreModule.forFeature('staffUI', staffSelectReducer)
+      ]
+    });
+    store = TestBed.inject(Store);
+    spyOn(store, 'dispatch').and.callThrough();
+  });
+
+  describe('getHearingConditions', () => {
+    it('should return hearings navigation state', () => {
+      let result = null;
+      store.pipe(select(selectStaffError)).subscribe((value) => {
+        result = value;
+      });
+      expect(result).toBeNull();
+    });
+  });
+});

src/staff-administrator/store/selectors/staff-select.selector.ts

@@ -0,0 +1,9 @@
+import { createFeatureSelector, createSelector } from '@ngrx/store';
+import { StaffState } from '../../models/staff-state.model';
+
+export const selectStaffFeature = createFeatureSelector<any>('staffUI');
+
+export const selectStaffError = createSelector(
+  selectStaffFeature,
+  (state: StaffState) => state.staffGetError
+);