Started with database connection

app/node_modules/mysql2/lib/parsers/string.js

@@ -0,0 +1,29 @@
+'use strict';
+
+const Iconv = require('iconv-lite');
+
+exports.decode = function(buffer, encoding, start, end, options) {
+  if (Buffer.isEncoding(encoding)) {
+    return buffer.toString(encoding, start, end);
+  }
+
+  const decoder = Iconv.getDecoder(encoding, options || {});
+
+  const res = decoder.write(buffer.slice(start, end));
+  const trail = decoder.end();
+
+  return trail ? res + trail : res;
+};
+
+exports.encode = function(string, encoding, options) {
+  if (Buffer.isEncoding(encoding)) {
+    return Buffer.from(string, encoding);
+  }
+
+  const encoder = Iconv.getEncoder(encoding, options || {});
+
+  const res = encoder.write(string);
+  const trail = encoder.end();
+
+  return trail && trail.length > 0 ? Buffer.concat([res, trail]) : res;
+};