AAE-38626 Reload columns on appname change (#11560)

* [AAE-38626] Updating columns when appName changes

[AAE-38626] Updating columns when appName changes

* [AAE-38626] Added tests

* Added indicator to handle app change

* [ci:force] fixes

* Checking enableAppChange in ngOnchange

* Fixed tests

---------

Co-authored-by: Fabian Kindgen <39992669+fkindgen@users.noreply.github.com>

lib/core/src/lib/datatable/data/data-table.schema.ts

@@ -45,17 +45,19 @@ export abstract class DataTableSchema<T = unknown> {
     protected columnsSchemaSubject$ = new BehaviorSubject<boolean>(false);
     isColumnSchemaCreated$ = this.columnsSchemaSubject$.asObservable();
 
-    constructor(private appConfigService: AppConfigService, protected presetKey: string, protected presetsModel: any) {}
+    constructor(
+        private appConfigService: AppConfigService,
+        protected presetKey: string,
+        protected presetsModel: any
+    ) {}
 
     public createDatatableSchema(): void {
         this.loadLayoutPresets();
 
         if (!this.columns || this.columns.length === 0) {
             this.createColumns();
-            this.columnsSchemaSubject$.next(true);
-        } else {
-            this.columnsSchemaSubject$.next(true);
         }
+        this.columnsSchemaSubject$.next(true);
     }
 
     public createColumns(): void {

lib/process-services-cloud/src/lib/process/process-list/components/process-list-cloud.component.html

@@ -3,7 +3,7 @@
         [columns]="columns"
         [data]="dataAdapter"
         [stickyHeader]="stickyHeader"
-        [loading]="isLoading"
+        [loading]="isLoading$ | async"
         [sorting]="formattedSorting"
         [selectionMode]="selectionMode"
         [multiselect]="multiselect"

lib/process-services-cloud/src/lib/process/process-list/components/process-list-cloud.component.spec.ts

@@ -34,7 +34,7 @@ import {
 } from '@alfresco/adf-core';
 import { ProcessListCloudService } from '../services/process-list-cloud.service';
 import { ProcessListCloudComponent } from './process-list-cloud.component';
-import { of, throwError } from 'rxjs';
+import { of, throwError, firstValueFrom } from 'rxjs';
 import { shareReplay, skip } from 'rxjs/operators';
 import { ProcessListCloudSortingModel } from '../models/process-list-sorting.model';
 import { PROCESS_LISTS_PREFERENCES_SERVICE_TOKEN } from '../../../services/cloud-token.service';
@@ -338,15 +338,16 @@ describe('ProcessListCloudComponent', () => {
             spyOn(processListCloudService, 'getProcessByRequest').and.returnValue(of(fakeProcessCloudList));
             const appName = new SimpleChange(null, 'FAKE-APP-NAME', true);
 
-            fixture.detectChanges();
+            expect(await firstValueFrom(component.isLoading$)).toBe(true);
-            expect(component.isLoading).toBe(true);
 
-            expect(await loader.hasHarness(MatProgressSpinnerHarness)).toBe(true);
+            fixture.detectChanges();
+            await fixture.whenStable();
 
             component.ngOnChanges({ appName });
             fixture.detectChanges();
+            await fixture.whenStable();
 
-            expect(component.isLoading).toBe(false);
+            expect(await firstValueFrom(component.isLoading$)).toBe(false);
             expect(await loader.hasHarness(MatProgressSpinnerHarness)).toBe(false);
 
             const emptyContent = fixture.debugElement.query(By.css('.adf-empty-content'));
@@ -424,9 +425,10 @@ describe('ProcessListCloudComponent', () => {
 
                 done();
             });
+
+            component.ngAfterContentInit();
             component.appName = appName.currentValue;
-            component.ngOnChanges({ appName });
+            component.reload();
-            fixture.detectChanges();
         });
 
         it('should shown columns selector', () => {
@@ -633,15 +635,13 @@ describe('ProcessListCloudComponent', () => {
             spyOn(processListCloudService, 'fetchProcessList').and.returnValue(of(fakeProcessCloudList));
             const appName = new SimpleChange(null, 'FAKE-APP-NAME', true);
 
-            fixture.detectChanges();
+            expect(await firstValueFrom(component.isLoading$)).toBe(true);
-            expect(component.isLoading).toBe(true);
-
-            expect(await loader.hasHarness(MatProgressSpinnerHarness)).toBe(true);
 
             component.ngOnChanges({ appName });
             fixture.detectChanges();
+            await fixture.whenStable();
 
-            expect(component.isLoading).toBe(false);
+            expect(await firstValueFrom(component.isLoading$)).toBe(false);
             expect(await loader.hasHarness(MatProgressSpinnerHarness)).toBe(false);
 
             const emptyContent = fixture.debugElement.query(By.css('.adf-empty-content'));
@@ -758,9 +758,9 @@ describe('ProcessListCloudComponent', () => {
 
                 done();
             });
+            component.ngAfterContentInit();
             component.appName = appName.currentValue;
-            component.ngOnChanges({ appName });
+            component.reload();
-            fixture.detectChanges();
         });
 
         it('should shown columns selector', () => {
@@ -954,6 +954,34 @@ describe('ProcessListCloudComponent', () => {
                     component.resetPagination();
                 });
             });
+
+            it('should call loadPreferencesAndInitialize when appName changes', () => {
+                spyOn(preferencesService, 'getPreferences').and.returnValue(of({}));
+
+                spyOn(processListCloudService, 'fetchProcessList').and.returnValue(of(fakeProcessCloudList));
+                spyOn(component as any, 'createDatatableSchema');
+                spyOn(component as any, 'createColumns');
+
+                component.enableAppChange = true;
+                component.appName = 'old-app-name';
+
+                const appName = new SimpleChange('old-app-name', 'new-app-name', false);
+                component.appName = 'new-app-name';
+                component.ngOnChanges({ appName });
+
+                expect(preferencesService.getPreferences).toHaveBeenCalledWith('new-app-name');
+                expect((component as any).createDatatableSchema).toHaveBeenCalled();
+                expect((component as any).createColumns).toHaveBeenCalled();
+            });
+
+            it('should not call loadPreferencesAndInitialize when appName does not change', () => {
+                spyOn(preferencesService, 'getPreferences');
+
+                const status = new SimpleChange('old-status', 'new-status', false);
+                component.ngOnChanges({ status });
+
+                expect(preferencesService.getPreferences).not.toHaveBeenCalled();
+            });
         });
     });
 
@@ -974,15 +1002,17 @@ describe('ProcessListCloudComponent', () => {
             const emptyList = { list: { entries: [] } };
             spyOn(processListCloudService, 'getProcessByRequest').and.returnValue(of(emptyList));
 
-            fixture.detectChanges();
+            expect(await firstValueFrom(component.isLoading$)).toBe(true);
-            expect(component.isLoading).toBe(true);
 
-            expect(await loader.hasHarness(MatProgressSpinnerHarness)).toBe(true);
+            fixture.detectChanges();
+            await fixture.whenStable();
 
             const appName = new SimpleChange(null, 'FAKE-APP-NAME', true);
             component.ngOnChanges({ appName });
             fixture.detectChanges();
+            await fixture.whenStable();
 
+            expect(await firstValueFrom(component.isLoading$)).toBe(false);
             expect(await loader.hasHarness(MatProgressSpinnerHarness)).toBe(false);
 
             const emptyContent = fixture.debugElement.query(By.css('.adf-empty-content'));
@@ -1223,7 +1253,7 @@ describe('ProcessListCloudComponent: Creating an empty custom template - EmptyTe
     });
 
     it('should render the custom template', () => {
-        fixtureEmpty.componentInstance.processListCloud.isLoading = false;
+        fixtureEmpty.componentInstance.processListCloud['isLoadingPreferences$'].next(false);
 
         fixtureEmpty.detectChanges();
 

lib/process-services-cloud/src/lib/process/process-list/components/process-list-cloud.component.ts

@@ -64,7 +64,7 @@ import { takeUntilDestroyed } from '@angular/core/rxjs-interop';
 import { ProcessVariableFilterModel } from '../../../models/process-variable-filter.model';
 import { MatProgressSpinnerModule } from '@angular/material/progress-spinner';
 import { TranslatePipe } from '@ngx-translate/core';
-import { NgIf } from '@angular/common';
+import { AsyncPipe, NgIf } from '@angular/common';
 
 const PRESET_KEY = 'adf-cloud-process-list.presets';
 
@@ -81,7 +81,8 @@ const PRESET_KEY = 'adf-cloud-process-list.presets';
         EmptyContentComponent,
         NoContentTemplateDirective,
         LoadingContentTemplateDirective,
-        NgIf
+        NgIf,
+        AsyncPipe
     ],
     templateUrl: './process-list-cloud.component.html',
     styleUrls: ['./process-list-cloud.component.scss'],
@@ -290,6 +291,12 @@ export class ProcessListCloudComponent
     @Input()
     processVariables: ProcessVariableFilterModel[];
 
+    /**
+     * Enables reloading of preferences and process list when appName changes.
+     */
+    @Input()
+    enableAppChange: boolean = false;
+
     /** Include subprocesses in the process list. */
     @Input()
     includeSubprocesses: boolean | null = null;
@@ -331,7 +338,6 @@ export class ProcessListCloudComponent
     skipCount: number = 0;
     currentInstanceId: string;
     selectedInstances: any[];
-    isLoading = true;
 
     rows: any[] = [];
     formattedSorting: any[];
@@ -341,6 +347,13 @@ export class ProcessListCloudComponent
 
     private defaultSorting = { key: 'startDate', direction: 'desc' };
 
+    protected isLoadingPreferences$ = new BehaviorSubject<boolean>(true);
+    private readonly isReloadingSubject$ = new BehaviorSubject<boolean>(false);
+
+    isLoading$ = combineLatest([this.isLoadingPreferences$, this.isReloadingSubject$]).pipe(
+        map(([isLoadingPreferences, isReloading]) => isLoadingPreferences || isReloading)
+    );
+
     private fetchProcessesTrigger$ = new Subject<void>();
 
     constructor(
@@ -361,10 +374,10 @@ export class ProcessListCloudComponent
             totalItems: 0
         });
 
-        combineLatest([this.isColumnSchemaCreated$, this.fetchProcessesTrigger$])
+        combineLatest([this.isLoadingPreferences$, this.isColumnSchemaCreated$, this.fetchProcessesTrigger$])
             .pipe(
-                tap(() => (this.isLoading = true)),
+                tap(() => this.isReloadingSubject$.next(true)),
-                filter(([isColumnSchemaCreated]) => isColumnSchemaCreated),
+                filter(([isLoadingPreferences, isColumnSchemaCreated]) => !isLoadingPreferences && !!isColumnSchemaCreated),
                 switchMap(() => {
                     if (this.searchApiMethod === 'POST') {
                         const requestNode = this.createProcessListRequestNode();
@@ -373,7 +386,7 @@ export class ProcessListCloudComponent
                     } else {
                         const requestNode = this.createRequestNode();
                         this.requestNode = requestNode;
-                        return this.processListCloudService.getProcessByRequest(requestNode).pipe(take(1));
+                        return this.processListCloudService.getProcessByRequest(requestNode).pipe();
                     }
                 }),
                 takeUntilDestroyed()
@@ -385,18 +398,46 @@ export class ProcessListCloudComponent
                     this.dataAdapter = new ProcessListDatatableAdapter(this.rows, this.columns);
 
                     this.success.emit(processes);
-                    this.isLoading = false;
+                    this.isReloadingSubject$.next(false);
                     this.pagination.next(processes.list.pagination);
                 },
                 error: (error) => {
                     console.error(error);
                     this.error.emit(error);
-                    this.isLoading = false;
+                    this.isReloadingSubject$.next(false);
                 }
             });
     }
 
+    reload() {
+        if (this.appName || this.appName === '') {
+            this.isReloadingSubject$.next(true);
+            this.fetchProcessesTrigger$.next();
+        } else {
+            this.rows = [];
+        }
+    }
+
     ngAfterContentInit() {
+        this.retrieveProcessPreferences();
+    }
+
+    ngOnChanges(changes: SimpleChanges) {
+        if (this.isPropertyChanged(changes, 'sorting')) {
+            this.formatSorting(changes['sorting'].currentValue);
+        }
+
+        if (changes['appName'] && this.enableAppChange) {
+            this.retrieveProcessPreferences();
+        }
+
+        if (this.isAnyPropertyChanged(changes)) {
+            this.reload();
+        }
+    }
+
+    private retrieveProcessPreferences(): void {
+        this.isLoadingPreferences$.next(true);
         this.cloudPreferenceService
             .getPreferences(this.appName)
             .pipe(
@@ -411,7 +452,7 @@ export class ProcessListCloudComponent
 
                     return {
                         columnsOrder: columnsOrder ? JSON.parse(columnsOrder.entry.value) : undefined,
-                        columnsVisibility: columnsVisibility ? JSON.parse(columnsVisibility.entry.value) : this.columnsVisibility,
+                        columnsVisibility: columnsVisibility ? JSON.parse(columnsVisibility.entry.value) : undefined,
                         columnsWidths: columnsWidths ? JSON.parse(columnsWidths.entry.value) : undefined
                     };
                 }),
@@ -419,7 +460,7 @@ export class ProcessListCloudComponent
                     if (error.status === 404) {
                         return of({
                             columnsOrder: undefined,
-                            columnsVisibility: this.columnsVisibility,
+                            columnsVisibility: undefined,
                             columnsWidths: undefined
                         });
                     } else {
@@ -427,7 +468,8 @@ export class ProcessListCloudComponent
                     }
                 })
             )
-            .subscribe(({ columnsOrder, columnsVisibility, columnsWidths }) => {
+            .subscribe(
+                ({ columnsOrder, columnsVisibility, columnsWidths }) => {
                     if (columnsVisibility) {
                         this.columnsVisibility = columnsVisibility;
                     }
@@ -441,30 +483,22 @@ export class ProcessListCloudComponent
                     }
 
                     this.createDatatableSchema();
-            });
+                    if (this.enableAppChange) {
+                        this.createColumns();
                     }
-    ngOnChanges(changes: SimpleChanges) {
+                    this.isLoadingPreferences$.next(false);
-        if (this.isPropertyChanged(changes, 'sorting')) {
+                },
-            this.formatSorting(changes['sorting'].currentValue);
+                (error) => {
-        }
+                    this.error.emit(error);
-
+                    this.isLoadingPreferences$.next(false);
-        if (this.isAnyPropertyChanged(changes)) {
-            this.reload();
                 }
+            );
     }
 
     getCurrentId(): string {
         return this.currentInstanceId;
     }
 
-    reload() {
-        if (this.appName || this.appName === '') {
-            this.fetchProcessesTrigger$.next();
-        } else {
-            this.rows = [];
-        }
-    }
-
     private isAnyPropertyChanged(changes: SimpleChanges): boolean {
         for (const property in changes) {
             if (this.isPropertyChanged(changes, property)) {