zater-cep/src/infrastructure/providers/BuscaCep.js

ZAter cep correios e via cep

import fetch from 'node-fetch';
import ErrorCep from '../../lib/ErrorCep';
import FormatCep from '../../lib/FormatCep';

class ViaCep {
  constructor(cep) {
    this.cep = cep;
    this.baseurl = 'http://apps.widenet.com.br/busca-cep/api/cep/';
    this.basetype = '.json';
    this.options = {
      method: 'GET',
      mode: 'cors',
      headers: {
        'content-type': 'application/json',
      },
    };
  }
  requestCep() {
    try {
      return fetch(`${this.baseurl}${this.cep}${this.basetype}`, this.options)
        .then((response) => {
          if (response.ok !== true) throw ErrorCep('Cep não lacalizado', 400, 'ZTR_CEP_002');
          return response.json();
        })
        .then(res => FormatCep().makeAddres('BUSCACEP', this.cep, res.state, res.city, res.district, res.address));
    } catch (err) {
      return Promise.reject(err);
    }
  }
}

export default cep => new ViaCep(cep);