currencies-exchange-rates/lib/services/currency-service.js

currencies-exchange-rates

"use strict";

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

var _nodeFetch = _interopRequireDefault(require("node-fetch"));

var _index = require("../index");

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

class CurrencyService {
  static async fetchData(url) {
    try {
      const response = await (0, _nodeFetch.default)(url);
      return await response.json();
    } catch (err) {
      throw new Error(err);
    }
  }

  static async convert(from, to, amount = 0, date) {
    try {
      const currencyRate = await (0, _index.getCurrencyRate)(from, to, date);

      if (!currencyRate || !currencyRate.rates) {
        throw new Error('Currency Exchange rate is unknown!');
      }

      return amount * currencyRate.rates[to.toUpperCase()];
    } catch (err) {
      throw new Error(err);
    }
  }

}

var _default = CurrencyService;
exports.default = _default;
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