feat: add meta to logger (#437)

src/logger.ts

@@ -1,24 +1,28 @@
 import {Link, Store} from './store/model';
-import winston, {format} from 'winston';
 import chalk from 'chalk';
 import {config} from './config';
+import winston from 'winston';
 
-const prettyJson = format.printf(info => {
+const prettyJson = winston.format.printf(info => {
 	const timestamp = new Date().toLocaleTimeString();
 
 	if (typeof info.message === 'object') {
 		info.message = JSON.stringify(info.message, null, 4);
 	}
 
+	if (info.meta) {
+		return chalk.grey(`[${timestamp}]`) + ` ${info.level} ` + chalk.grey('::') + ` ${info.message} ${chalk.magenta(JSON.stringify(info.meta, null, 2))}`;
+	}
+
 	return chalk.grey(`[${timestamp}]`) + ` ${info.level} ` + chalk.grey('::') + ` ${info.message}`;
 });
 
 export const logger = winston.createLogger({
-	format: format.combine(
-		format.colorize(),
-		format.prettyPrint(),
-		format.splat(),
-		format.simple(),
+	format: winston.format.combine(
+		winston.format.colorize(),
+		winston.format.prettyPrint(),
+		winston.format.splat(),
+		winston.format.simple(),
 		prettyJson
 	),
 	level: config.logLevel,