From 28a1628722ef828111e187224505a0357f3479b4 Mon Sep 17 00:00:00 2001
From: David Mehren <git@herrmehren.de>
Date: Thu, 15 Jul 2021 20:21:42 +0200
Subject: [PATCH] Switch to new buffered logger

NestJS 8 allows the logs to buffer on startup, so that all logs run
through our custom logger.

See also https://docs.nestjs.com/techniques/logger#dependency-injection

Signed-off-by: David Mehren <git@herrmehren.de>
---
 src/logger/console-logger.service.ts | 10 ++++++++--
 src/main.ts                          |  1 +
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/logger/console-logger.service.ts b/src/logger/console-logger.service.ts
index c87460bce..6640788d1 100644
--- a/src/logger/console-logger.service.ts
+++ b/src/logger/console-logger.service.ts
@@ -4,7 +4,13 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 
-import { Inject, Injectable, Optional, Scope } from '@nestjs/common';
+import {
+  Inject,
+  Injectable,
+  LoggerService,
+  Optional,
+  Scope,
+} from '@nestjs/common';
 import { isObject } from '@nestjs/common/utils/shared.utils';
 import clc = require('cli-color');
 import DateTimeFormatOptions = Intl.DateTimeFormatOptions;
@@ -13,7 +19,7 @@ import { Loglevel } from '../config/loglevel.enum';
 import { needToLog } from '../config/utils';
 
 @Injectable({ scope: Scope.TRANSIENT })
-export class ConsoleLoggerService {
+export class ConsoleLoggerService implements LoggerService {
   private classContext: string | undefined;
   private lastTimestamp: number;
 
diff --git a/src/main.ts b/src/main.ts
index d2b75f3a9..45bc1586e 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -18,6 +18,7 @@ import { ConsoleLoggerService } from './logger/console-logger.service';
 async function bootstrap(): Promise<void> {
   const app = await NestFactory.create<NestExpressApplication>(AppModule, {
     logger: ['error', 'warn', 'log'] as LogLevel[],
+    bufferLogs: true,
   });
   const logger = await app.resolve(ConsoleLoggerService);
   logger.log('Switching logger', 'AppBootstrap');