Use winston

2026-05-20 00:06:24 +08:00 · 2017-12-28 23:15:34 -05:00
parent a26457b30a
commit 1c35991548
8 changed files with 88 additions and 14 deletions
@@ -0,0 +1,24 @@
+import * as winston from 'winston';
+import { isEmpty } from 'lodash';
+
+const LOG_LEVEL = 'debug';
+
+export const Logger = new winston.Logger({
+  level: LOG_LEVEL,
+  transports: [
+    new winston.transports.Console({
+      level: 'debug',
+      formatter: (opts: any) => {
+        if (opts.meta) {
+          if (typeof opts.meta['durationMs'] === 'number') {
+            opts.message += ' ' + opts.meta['durationMs'] + 'ms';
+            delete opts.meta['durationMs'];
+          }
+          if (!isEmpty(opts.meta)) console.log(opts.meta);
+        }
+        return winston.config.colorize(opts.level, opts.level.toUpperCase()) + ' ' + opts.message;
+      }
+    })
+  ]
+});
+