aConnect-UX/src/app/utils/app.constants.ts

import { AbstractControl, ValidationErrors, ValidatorFn } from "@angular/forms";

export const CONSTANTS = {
    POR_ORGACODE: '0005',
};

export const pageSizeOptions = [
  { label: '5 items', value: 5 },
  { label: '10 items', value: 10 },
  { label: '20 items', value: 20 }
];

export const toDateAfterFromDateValidator: ValidatorFn = (
  group: AbstractControl
): ValidationErrors | null => {
  const fromDate = group.get('fromDate')?.value;
  const toDate = group.get('toDate')?.value;

  if (!fromDate || !toDate) {
    return null;
  }

  return toDate >= fromDate
    ? null
    : { toDateInvalid: true };
};