currencies-exchange-rates/lib/utils/helpers.js

currencies-exchange-rates

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.prepareAbbreviation = exports.prepareDate = void 0;

var _moment = _interopRequireDefault(require("moment"));

var _constants = require("../constants");

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

const prepareDate = date => {
  const today = (0, _moment.default)().startOf('day');

  if (!date) {
    return _constants.LATEST;
  }

  if (!(0, _moment.default)(date, 'YYYY-MM-DD', true).isValid()) {
    throw new Error(`Invalid Date: ${date}`);
  }

  return today - (0, _moment.default)(date) > 0 ? (0, _moment.default)(date).format('YYYY-MM-DD') : _constants.LATEST;
};

exports.prepareDate = prepareDate;

const prepareAbbreviation = value => {
  if (!value || typeof value !== 'string') {
    throw new Error(`Invalid value: ${value}! Currency Abbreviation is required and must be type of string!`);
  }

  if (value.replace(/\s+/g, '').length !== 3) {
    throw TypeError(`Invalid value: ${value}! Letter count not equal to 3!`);
  }

  return value.toUpperCase();
};

exports.prepareAbbreviation = prepareAbbreviation;
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