core-value-objects/src/core/data.vo.ts

Biblioteca de Value Objects reutilizáveis para domínios de negócio

import { IValueObjects } from './../interface/vo.interface';
import { format } from 'date-fns';
export class Data implements IValueObjects<Date> {
  private readonly value: Date;

  constructor(data: string | Date) {
    let parsedDate: Date;

    if (typeof data === 'string') {
      if (/^\d{4}-\d{2}-\d{2}$/.test(data)) {
        const [year, month, day] = data.split('-').map(Number);
        parsedDate = new Date(Date.UTC(year, month - 1, day));
        if (parsedDate.getUTCFullYear() !== year || parsedDate.getUTCMonth() !== month - 1 || parsedDate.getUTCDate() !== day) {
          throw new Error('Data inválida.');
        }
      } else {
        parsedDate = new Date(data);
      }
    } else {
      parsedDate = new Date(data);
    }

    if (isNaN(parsedDate.getTime())) {
      throw new Error('Data inválida.');
    }
    this.value = parsedDate;
  }
  getValue = (): Date => this.value;
  getValueFormatted = (): string => {
    const day = String(this.value.getUTCDate()).padStart(2, '0');
    const month = String(this.value.getUTCMonth() + 1).padStart(2, '0');
    const year = this.value.getUTCFullYear();
    return `${day}/${month}/${year}`;
  };
  equals = (value: IValueObjects): boolean => value instanceof Data && this.value.toISOString() === value.getValue().toISOString();
}