package.json

@@ -20,10 +20,9 @@
 		"@nestjs/core": "^10.0.0",
 		"@nestjs/graphql": "^12.2.1",
 		"@nestjs/jwt": "^10.2.0",
+		"@nestjs/mercurius": "^12.2.1",
 		"@nestjs/passport": "^10.0.3",
-		"@nestjs/platform-express": "^10.0.0",
-		"@nestjs/platform-socket.io": "^10.4.9",
-		"@nestjs/websockets": "^10.4.9",
+		"@nestjs/platform-fastify": "^10.4.9",
 		"@prisma/client": "5.22.0",
 		"apollo-server-express": "^3.13.0",
 		"axios": "^1.7.7",
@@ -31,9 +30,7 @@
 		"graphql-subscriptions": "^3.0.0",
 		"graphql-tools": "^9.0.4",
 		"graphql-ws": "^5.16.0",
-		"passport": "^0.7.0",
-		"passport-jwt": "^4.0.1",
-		"passport-oauth2": "^1.8.0",
+		"mercurius": "14",
 		"prisma": "^5.22.0",
 		"reflect-metadata": "^0.2.0",
 		"rxjs": "^7.8.1",
@@ -42,11 +39,8 @@
 	"devDependencies": {
 		"@nestjs/cli": "^10.0.0",
 		"@nestjs/schematics": "^10.0.0",
-		"@nestjs/testing": "^10.0.0",
 		"@types/express": "^5.0.0",
 		"@types/node": "^20.3.1",
-		"@types/passport-oauth2": "^1.4.17",
-		"@types/supertest": "^6.0.0",
 		"@typescript-eslint/eslint-plugin": "^8.0.0",
 		"@typescript-eslint/parser": "^8.0.0",
 		"eslint": "^9.0.0",
@@ -54,7 +48,6 @@
 		"eslint-plugin-prettier": "^5.0.0",
 		"prettier": "^3.0.0",
 		"source-map-support": "^0.5.21",
-		"supertest": "^7.0.0",
 		"ts-loader": "^9.4.3",
 		"ts-node": "^10.9.1",
 		"tsconfig-paths": "^4.2.0",

src/app.controller.ts

@@ -1,20 +1,9 @@
-import { Controller, Get, UseGuards } from "@nestjs/common";
-
-import { AppService } from "./app.service";
-import { AuthGuard } from "./auth/auth.guard";
+import { Controller, Get } from '@nestjs/common';
 
 @Controller()
 export class AppController {
-	constructor(private readonly appService: AppService) {}
-
     @Get()
-	getHello() {
-		return this.appService.getHello();
-	}
-
-	@Get("protected")
-	@UseGuards(AuthGuard)
-	getProtectedHello() {
-		return this.appService.getHello();
+    getHello(): string {
+        return 'Hello World!';
     }
 }

src/app.module.ts

@@ -1,15 +1,15 @@
-import { ApolloDriver, ApolloDriverConfig } from "@nestjs/apollo";
 import { Module } from "@nestjs/common";
 import { ConfigModule } from "@nestjs/config";
-import { GraphQLModule } from "@nestjs/graphql";
 import { JwtModule } from "@nestjs/jwt";
+import { GraphQLModule } from "@nestjs/graphql";
+import { MercuriusDriver, MercuriusDriverConfig } from "@nestjs/mercurius";
 
-import { AppController } from "./app.controller";
 import { AppService } from "./app.service";
 import { AuthModule } from "./auth/auth.module";
 import { UserModule } from "./user/user.module";
+import { AppController } from "./app.controller";
 
-import { join } from "path";
+import { GraphqlOptions } from "./graphqlOptions";
 
 @Module({
 	imports: [
@@ -20,19 +20,14 @@ import { join } from "path";
 			global: true,
 			secret: process.env.JWT_SECRET,
 		}),
-		GraphQLModule.forRoot<ApolloDriverConfig>({
-			driver: ApolloDriver,
-			playground: true,
-			autoSchemaFile: join(process.cwd(), "src/schema.gql"),
-			installSubscriptionHandlers: true,
-			subscriptions: {
-				"graphql-ws": true,
-			},
+		GraphQLModule.forRootAsync<MercuriusDriverConfig>({
+			driver: MercuriusDriver,
+			useClass: GraphqlOptions,
 		}),
 		AuthModule,
 		UserModule,
 	],
-	controllers: [AppController],
 	providers: [AppService],
+	controllers: [AppController],
 })
 export class AppModule {}

src/graphqlOptions.ts

@@ -0,0 +1,14 @@
+import { GqlOptionsFactory } from "@nestjs/graphql";
+import { Injectable } from "@nestjs/common";
+import { MercuriusDriverConfig } from "@nestjs/mercurius";
+
+@Injectable()
+export class GraphqlOptions implements GqlOptionsFactory {
+	createGqlOptions(): Promise<MercuriusDriverConfig> | MercuriusDriverConfig {
+		return {
+			autoSchemaFile: "src/schema.gql",
+			subscription: true,
+			graphiql: true,
+		};
+	}
+}

src/main.ts

@@ -1,11 +1,17 @@
 import { NestFactory } from "@nestjs/core";
 import { AppModule } from "./app.module";
+import {
+	FastifyAdapter,
+	NestFastifyApplication,
+} from "@nestjs/platform-fastify";
 
 async function bootstrap() {
-	const app = await NestFactory.create(AppModule);
+	const app = await NestFactory.create(AppModule, new FastifyAdapter());
+
 	app.enableCors({
-		origin: "*"
+		origin: "*",
 	});
-	await app.listen(process.env.PORT ?? 3000);
+
+	await app.listen(process.env.PORT ?? 3000, "0.0.0.0");
 }
 bootstrap();