Added swagger and config read

backend/config/index.ts

@@ -0,0 +1,20 @@
+import { config as configInit } from 'dotenv';
+
+configInit();
+
+export const config = {
+    database: {
+        type: 'postgres',
+        host: process.env.DATABASE_HOST || 'localhost',
+        port: +process.env.DATABASE_PORT || 5432,
+        username: process.env.DATABASE_USERNAME || 'postgres',
+        password: process.env.DATABASE_PASSWORD || '',
+        database: process.env.DATABASE_DB || 'bot_db',
+        synchronize: true,
+        logging: false,
+        autoLoadEntities: true,
+    },
+    server: {
+        port: +process.env.SERVER_PORT || 8080,
+    },
+};

backend/src/main.ts

@@ -1,8 +1,14 @@
+import { Logger } from '@nestjs/common';
 import { NestFactory } from '@nestjs/core';
+import { config } from 'config';
 import { AppModule } from './app.module';
+import { swagger } from './swagger';
 
 async function bootstrap() {
-  const app = await NestFactory.create(AppModule);
-  await app.listen(3000);
+    const app = await NestFactory.create(AppModule, {
+        logger: ['log', 'debug', 'error', 'warn', 'verbose'],
+    });
+    swagger(app);
+    await app.listen(config.server.port, () => Logger.log(`Server started on port ${config.server.port}`));
 }
 bootstrap();

backend/src/swagger.ts

@@ -0,0 +1,9 @@
+import { INestApplication } from '@nestjs/common';
+import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
+
+export function swagger(app: INestApplication): INestApplication {
+    const config = new DocumentBuilder().setTitle('Neuro website').setDescription('Some description').setVersion('0.1').build();
+    const document = SwaggerModule.createDocument(app, config);
+    SwaggerModule.setup('api', app, document);
+    return app;
+}