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src/app/shared/forms/planet-number-validator.directive.ts (fixes #9299) #9303

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src/app/shared/forms/planet-number-validator.directive.ts (fixes #9299) #9303

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10 changes: 5 additions & 5 deletions src/app/shared/forms/planet-number-validator.directive.ts
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import { Directive, Host, ElementRef, AfterViewInit } from '@angular/core';
import { FormControlName, UntypedFormControl, Validators } from '@angular/forms';
import { FormControlName, FormControl, ValidatorFn } from '@angular/forms';

@Directive({
// eslint-disable-next-line @angular-eslint/directive-selector
Expand All @@ -11,11 +11,11 @@ export class PlanetNumberValidatorDirective implements AfterViewInit {

ngAfterViewInit() {

const control: UntypedFormControl = this.controlName.control;
const numberValidator = () => !this.elementRef.nativeElement.validity.valid ? { 'invalidInt': true } : null;
const existingValidator = control.validator;
const control = this.controlName.control as FormControl<number | null>;
const numberValidator: ValidatorFn<number | null> = () =>
!this.elementRef.nativeElement.validity.valid ? { 'invalidInt': true } : null;

control.setValidators(existingValidator ? Validators.compose([ existingValidator, numberValidator ]) : numberValidator);
control.addValidators(numberValidator);
setTimeout(() => control.updateValueAndValidity(), 0);

}
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