Merge pull request #3 from bitIO/log

chore(git): Setup commitizen

Author: bitIO

log.js

@@ -0,0 +1,22 @@
+const winston = require('winston');
+
+const { config } = winston;
+const logger = new (winston.Logger)({
+  transports: [
+    new (winston.transports.Console)({
+      timestamp() {
+        return Date.now();
+      },
+      formatter(options) {
+        const color = config.colorize(options.level, options.level.toUpperCase());
+        const message = options.message ? options.message : '';
+        const meta = options.meta && Object.keys(options.meta).length ?
+          `\n\t${JSON.stringify(options.meta)}` :
+          '';
+        return `[${options.timestamp()}][${color}] ${message} ${meta}`;
+      },
+    }),
+  ],
+});
+
+module.exports = logger;