refactor(server): enhance the Logger usage (#9763)

packages/backend/server/src/app.ts

@@ -4,6 +4,7 @@ import cookieParser from 'cookie-parser';
 import graphqlUploadExpress from 'graphql-upload/graphqlUploadExpress.mjs';
 
 import {
+  AFFiNELogger,
   CacheInterceptor,
   CloudThrottlerGuard,
   GlobalExceptionFilter,
@@ -20,8 +21,11 @@ export async function createApp() {
     cors: true,
     rawBody: true,
     bodyParser: true,
+    bufferLogs: true,
   });
 
+  app.useLogger(app.get(AFFiNELogger));
+
   if (AFFiNE.server.path) {
     app.setGlobalPrefix(AFFiNE.server.path);
   }

packages/backend/server/src/base/logger/service.ts

@@ -1,6 +1,6 @@
-import { ConsoleLogger, Injectable, Scope } from '@nestjs/common';
+import { ConsoleLogger, Injectable } from '@nestjs/common';
 
-@Injectable({
-  scope: Scope.TRANSIENT,
-})
+// DO NOT use this Logger directly
+// Use it via this way: `private readonly logger = new Logger(MyService.name)`
+@Injectable()
 export class AFFiNELogger extends ConsoleLogger {}

packages/backend/server/src/base/mailer/mailer.ts

@@ -1,9 +1,8 @@
-import { FactoryProvider } from '@nestjs/common';
+import { FactoryProvider, Logger } from '@nestjs/common';
 import { createTransport, Transporter } from 'nodemailer';
 import SMTPTransport from 'nodemailer/lib/smtp-transport';
 
 import { Config } from '../config';
-import { AFFiNELogger } from '../logger';
 
 export const MAILER_SERVICE = Symbol('MAILER_SERVICE');
 
@@ -15,9 +14,9 @@ export const MAILER: FactoryProvider<
   Transporter<SMTPTransport.SentMessageInfo> | undefined
 > = {
   provide: MAILER_SERVICE,
-  useFactory: (config: Config, logger: AFFiNELogger) => {
+  useFactory: (config: Config) => {
     if (config.mailer) {
-      logger.setContext('Mailer');
+      const logger = new Logger('Mailer');
       const auth = config.mailer.auth;
       if (auth && auth.user && !('pass' in auth)) {
         logger.warn(
@@ -30,5 +29,5 @@ export const MAILER: FactoryProvider<
       return undefined;
     }
   },
-  inject: [Config, AFFiNELogger],
+  inject: [Config],
 };

packages/backend/server/src/core/doc/job.ts

@@ -1,9 +1,8 @@
-import { Injectable, OnModuleInit, Optional } from '@nestjs/common';
+import { Injectable, Logger, OnModuleInit, Optional } from '@nestjs/common';
 import { Cron, CronExpression, SchedulerRegistry } from '@nestjs/schedule';
 import { PrismaClient } from '@prisma/client';
 
 import {
-  AFFiNELogger,
   CallMetric,
   Config,
   type EventPayload,
@@ -15,16 +14,14 @@ import { PgWorkspaceDocStorageAdapter } from './adapters/workspace';
 @Injectable()
 export class DocStorageCronJob implements OnModuleInit {
   private busy = false;
+  private readonly logger = new Logger(DocStorageCronJob.name);
 
   constructor(
     private readonly config: Config,
     private readonly db: PrismaClient,
     private readonly workspace: PgWorkspaceDocStorageAdapter,
-    private readonly logger: AFFiNELogger,
     @Optional() private readonly registry?: SchedulerRegistry
-  ) {
-    this.logger.setContext(DocStorageCronJob.name);
-  }
+  ) {}
 
   onModuleInit() {
     if (this.registry && this.config.doc.manager.enableUpdateAutoMerging) {

packages/backend/server/src/plugins/gcloud/logging/service.ts

@@ -1,5 +1,5 @@
 import { LoggingWinston } from '@google-cloud/logging-winston';
-import { LoggerService, Provider, Scope } from '@nestjs/common';
+import { LoggerService, Provider } from '@nestjs/common';
 import { createLogger, transports } from 'winston';
 
 import { AFFiNELogger as LoggerProvide } from '../../../base/logger';
@@ -20,7 +20,4 @@ export const loggerProvider: Provider<LoggerService> = {
     });
     return new AFFiNELogger(instance);
   },
-  // use transient to make sure the logger is created for each di context
-  // to make the `setContext` method works as expected
-  scope: Scope.TRANSIENT,
 };