import { Pipe, PipeTransform } from '@angular/core';

@Pipe({
  name: 'fa'
})
export class FaPipe implements PipeTransform {

  transform(str: any): string {
    if(typeof str == 'number') str = `${str}`;
    else if(!str) str = '';
    return str
      .replace(/0/g, '۰')
      .replace(/1/g, '۱')
      .replace(/2/g, '۲')
      .replace(/3/g, '۳')
      .replace(/4/g, '۴')
      .replace(/5/g, '۵')
      .replace(/6/g, '۶')
      .replace(/7/g, '۷')
      .replace(/8/g, '۸')
      .replace(/9/g, '۹')
      ;
  }

}