Added winston for logging.

2020-06-02 20:47:34 -04:00
parent 672424b973
commit 0b063e4bfc
12 changed files with 437 additions and 89 deletions
--- a/src/util/LoggerUtil.ts
+++ b/src/util/LoggerUtil.ts
@@ -0,0 +1,44 @@
+import { createLogger, format, transports, Logger } from 'winston'
+import { SPLAT } from 'triple-beam'
+import moment from 'moment'
+import { inspect } from 'util'
+
+export class LoggerUtil {
+
+    public static getLogger(label: string): Logger {
+        return createLogger({
+            format: format.combine(
+                format.label(),
+                format.colorize(),
+                format.label({ label }),
+                format.printf(info => {
+                    if(info[SPLAT]) {
+                        if(info[SPLAT].length === 1 && info[SPLAT][0] instanceof Error) {
+                            const err = info[SPLAT][0] as Error
+                            if(info.message.length > err.message.length && info.message.endsWith(err.message)) {
+                                info.message = info.message.substring(0, info.message.length-err.message.length)
+                            }
+                        } else if(info[SPLAT].length > 0) {
+                            // eslint-disable-next-line @typescript-eslint/no-explicit-any
+                            info.message += ' ' + info[SPLAT].map((it: any) => {
+                                if(typeof it === 'object' && it != null) {
+                                    return inspect(it, false, 4, true)
+                                }
+                                return it
+                            }).join(' ')
+                        }
+                    }
+                    if(typeof info.message === 'object') {
+                        info.message = inspect(info.message, false, 4, true)
+                    }
+                    return `[${moment().format('YYYY-MM-DD hh:mm:ss').trim()}] [${info.level}] [${info.label}]: ${info.message}${info.stack ? `\n${info.stack}` : ''}`
+                })
+            ),
+            level: 'debug',
+            transports: [
+                new transports.Console()
+            ]
+        })
+    }
+
+}