const fs = require('fs');

function loadAndConcatJSON(files, callback)
{
	let data = [];
	for (let file of files)
	{
		data.push(require(file));
	}

	let output = [].concat(...data);
	output = JSON.stringify(output);

	fs.writeFile('output.json', output, err =>
	{
		if (err)
		{
			callback(err);
		} else
		{
			callback(null, output);
		}
	});
}


loadAndConcatJSON(['./filtered-vicuna-formatted.json', './filtered.json'], (err, result) => {
	if (err)
	{
		console.error(err);
	}
	else
	{
		console.log("Merged JSON files.");
	}
});