index.js

const path = require('path');
const mkdirp = require('mkdirp');
const spdlog = require('bindings')('spdlog');

exports.version = spdlog.version;
exports.setLevel = spdlog.setLevel;
exports.setFlushOn = spdlog.setFlushOn;
exports.Logger = spdlog.Logger;

function createRotatingLogger(name, filepath, maxFileSize, maxFiles) {
	return createLogger('rotating', name, filepath, maxFileSize, maxFiles);
}

function createAsyncRotatingLogger(name, filepath, maxFileSize, maxFiles) {
	return createLogger('rotating_async', name, filepath, maxFileSize, maxFiles);
}

async function createLogger(loggerType, name, filepath, maxFileSize, maxFiles) {
	const dirname = path.dirname(filepath);
	await mkdirp(dirname);
	return new spdlog.Logger(loggerType, name, filepath, maxFileSize, maxFiles);
}

exports.createRotatingLogger = createRotatingLogger;
exports.createAsyncRotatingLogger = createAsyncRotatingLogger;