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fix: prevent double requests after inserting a SKU on direct order an…
…d quickorder form including validation
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55 changes: 52 additions & 3 deletions
55
...p/extensions/quickorder/shared/quickorder-repeat-form/quickorder-repeat-form.component.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,15 +1,64 @@ | ||
| import { ChangeDetectionStrategy, Component } from '@angular/core'; | ||
| import { | ||
| AfterViewInit, | ||
| ChangeDetectionStrategy, | ||
| ChangeDetectorRef, | ||
| Component, | ||
| QueryList, | ||
| ViewChildren, | ||
| } from '@angular/core'; | ||
| import { FieldArrayType } from '@ngx-formly/core'; | ||
| import { debounceTime, map } from 'rxjs/operators'; | ||
|
|
||
| import { ProductContextDirective } from 'ish-core/directives/product-context.directive'; | ||
| import { ProductContextFacade } from 'ish-core/facades/product-context.facade'; | ||
|
|
||
| /** | ||
| * The Quick Order Repeat Component provides a formly field element, which displays a field array of n elements depending on the according model. | ||
| * Each line displays a form field for the sku and for the according quantity. | ||
| * The component handles adding and removing of elements to the according formly model. | ||
| * The component controls the product contexts for a proper behavior between entered product sku and its quantity field. | ||
| */ | ||
| @Component({ | ||
| selector: 'ish-quickorder-repeat-form', | ||
| templateUrl: './quickorder-repeat-form.component.html', | ||
| changeDetection: ChangeDetectionStrategy.OnPush, | ||
| }) | ||
| export class QuickorderRepeatFormComponent extends FieldArrayType { | ||
| export class QuickorderRepeatFormComponent extends FieldArrayType implements AfterViewInit { | ||
| @ViewChildren(ProductContextDirective) contexts: QueryList<{ context: ProductContextFacade }>; | ||
|
|
||
| constructor(private cdRef: ChangeDetectorRef) { | ||
| super(); | ||
| } | ||
|
|
||
| ngAfterViewInit() { | ||
| this.updateContexts(); | ||
| } | ||
|
|
||
| addMultipleRows(rows: number) { | ||
| for (let i = 0; i < rows; i++) { | ||
| this.add(this.model.length, { sku: '', quantity: undefined }); | ||
| this.add(this.model.length, { sku: '', quantity: 1 }); | ||
| } | ||
| this.updateContexts(); | ||
| } | ||
|
|
||
| /** | ||
| * Set the form control field to the according product context and handle its behavior. | ||
| */ | ||
| updateContexts() { | ||
| this.cdRef.detectChanges(); | ||
| this.contexts.forEach((context: { context: ProductContextFacade }, index) => { | ||
| const field = this.field.fieldGroup[index].fieldGroup[0]; | ||
| const formControl = field.formControl; | ||
|
|
||
| context.context.connect('sku', formControl.valueChanges.pipe(debounceTime(500))); | ||
| formControl.setAsyncValidators(() => | ||
| context.context.select('product').pipe( | ||
| map(product => { | ||
| this.cdRef.markForCheck(); | ||
| return product.failed && formControl.value.trim !== '' ? { validProduct: false } : undefined; | ||
| }) | ||
| ) | ||
| ); | ||
| }); | ||
| } | ||
| } |