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

@Pipe({ name: 'max' })
export class MaxPipe implements PipeTransform {
    transform(value: string, ...args: any[]): any {
        if (!value) {
            return value;
        }

        const allowed = args[0];
        const received = value.length;

        if (received > allowed && allowed !== 0) {
            const toCut = allowed - received;
            return value.slice(0, toCut);
        }

        return value;
    }
}