fix(session): limit subqueries for mariadb

MariaDB does not support `connect-typeorm`s subqueries,
so they need to be disabled if this dialect is used.

Signed-off-by: David Mehren <git@herrmehren.de>

src/main.ts

@@ -11,6 +11,7 @@ import { NestExpressApplication } from '@nestjs/platform-express';
 import { AppModule } from './app.module';
 import { AppConfig } from './config/app.config';
 import { AuthConfig } from './config/auth.config';
+import { DatabaseConfig } from './config/database.config';
 import { MediaConfig } from './config/media.config';
 import { ErrorExceptionMapping } from './errors/error-mapping';
 import { ConsoleLoggerService } from './logger/console-logger.service';
@@ -31,10 +32,11 @@ async function bootstrap(): Promise<void> {
   app.useLogger(logger);
   const configService = app.get(ConfigService);
   const appConfig = configService.get<AppConfig>('appConfig');
+  const databaseConfig = configService.get<DatabaseConfig>('databaseConfig');
   const authConfig = configService.get<AuthConfig>('authConfig');
   const mediaConfig = configService.get<MediaConfig>('mediaConfig');
 
-  if (!appConfig || !authConfig || !mediaConfig) {
+  if (!appConfig || !databaseConfig || !authConfig || !mediaConfig) {
     logger.error('Could not initialize config, aborting.', 'AppBootstrap');
     process.exit(1);
   }
@@ -55,7 +57,7 @@ async function bootstrap(): Promise<void> {
 
   await setupSpecialGroups(app);
 
-  setupSessionMiddleware(app, authConfig);
+  setupSessionMiddleware(app, authConfig, databaseConfig);
 
   app.enableCors({
     origin: appConfig.rendererOrigin,

src/utils/session.ts

@@ -10,16 +10,20 @@ import session from 'express-session';
 import { Repository } from 'typeorm';
 
 import { AuthConfig } from '../config/auth.config';
+import { DatabaseDialect } from '../config/database-dialect.enum';
+import { DatabaseConfig } from '../config/database.config';
 import { Session } from '../users/session.entity';
 
 /**
  * Setup the session middleware via the given authConfig.
  * @param {INestApplication} app - the nest application to configure the middleware for.
  * @param {AuthConfig} authConfig - the authConfig to configure the middleware with.
+ * @param {DatabaseConfig} dbConfig - the DatabaseConfig to configure the middleware with.
  */
 export function setupSessionMiddleware(
   app: INestApplication,
   authConfig: AuthConfig,
+  dbConfig: DatabaseConfig,
 ): void {
   app.use(
     session({
@@ -32,6 +36,7 @@ export function setupSessionMiddleware(
       saveUninitialized: false,
       store: new TypeormStore({
         cleanupLimit: 2,
+        limitSubquery: dbConfig.dialect !== DatabaseDialect.MARIADB,
       }).connect(app.get<Repository<Session>>(getRepositoryToken(Session))),
     }),
   );

test/test-setup.ts

@@ -19,6 +19,7 @@ import { MockAuthGuard } from '../src/auth/mock-auth.guard';
 import { TokenAuthGuard } from '../src/auth/token.strategy';
 import { AuthorsModule } from '../src/authors/authors.module';
 import { AuthConfig } from '../src/config/auth.config';
+import { DatabaseConfig } from '../src/config/database.config';
 import appConfigMock from '../src/config/mock/app.config.mock';
 import authConfigMock from '../src/config/mock/auth.config.mock';
 import customizationConfigMock from '../src/config/mock/customization.config.mock';
@@ -267,6 +268,7 @@ export class TestSetupBuilder {
     setupSessionMiddleware(
       this.testSetup.app,
       this.testSetup.configService.get<AuthConfig>('authConfig'),
+      this.testSetup.configService.get<DatabaseConfig>('databaseConfig'),
     );
     this.testSetup.app.useGlobalPipes(
       setupValidationPipe(