22 lines
931 B
TypeScript
22 lines
931 B
TypeScript
import { Directive, Input, OnChanges, SimpleChanges } from '@angular/core';
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import { AbstractControl, NG_VALIDATORS, Validator, ValidatorFn, Validators } from '@angular/forms';
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import { Dates } from "../string-utils.class";
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export function inValidYearValidator(minYear, maxYear): ValidatorFn {
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return (control: AbstractControl): {[key: string]: any} | null => {
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return ((control.value && !Dates.isValidYear(control.value, minYear, maxYear)) ? {'inValidYear': {value: control.value}} : null);
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};
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}
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@Directive({
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selector: '[inValidYear]',
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providers: [{provide: NG_VALIDATORS, useExisting: InValidYearValidatorDirective, multi: true}]
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})
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export class InValidYearValidatorDirective implements Validator {
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@Input() maxYear = Dates.yearMax;
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@Input() minYear = Dates.yearMin;
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validate(control: AbstractControl): {[key: string]: any} | null {
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return inValidYearValidator(this.minYear, this.maxYear)(control);
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}
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}
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