blocke/lib/api/factory.js

Command-line tool to query the blockchain for a variety of cryptos. View blocks, transactions, and accounts (where applicable).

/*
Copyright (C) 2017 BikBikBikBikBik

This file is part of blocke.

blocke is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

blocke is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with blocke.  If not, see <http://www.gnu.org/licenses/>.
*/
const commandLineArgDataSource = require('../command-line-arg-data-source');

function getApi(symbol) {
	if (typeof(symbol) === 'string') {
		const formattedSymbol = symbol.trim().toLowerCase();
		if (commandLineArgDataSource.currencies.hasOwnProperty(formattedSymbol)) {
			const api = require(`./${commandLineArgDataSource.currencies[formattedSymbol].api}`);	 // eslint-disable-line global-require
			if (typeof(api) === 'function') {
				return new api(formattedSymbol);
			}
			
			return api;
		}
	}
	
	return undefined;
}

exports.getApi = getApi;