refactor: removed datasource initialization

brints-estate-api/src/main.ts

@@ -1,37 +1,20 @@
 import { NestFactory } from '@nestjs/core';
+import { ConfigService } from '@nestjs/config';
 import { Logger } from '@nestjs/common';
-import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
 
 import { AppModule } from './app.module';
-import { initializeDataSource } from './database/data-source';
+import { swaggerInitializer } from './config/config.swagger';
 
 async function bootstrap() {
-  await initializeDataSource();
+  const app = await NestFactory.create(AppModule);
+  const configService = new ConfigService();
 
+  const port = configService.get('APP_PORT');
   const logger = new Logger();
-  const app = await NestFactory.create(AppModule);
 
-  /**
-   * Swagger configuration
-   */
-  const config = new DocumentBuilder()
-    .setTitle('Brints Estate API')
-    .setDescription(
-      'The modern day Real Estate API simplifying the way we buy and sell properties',
-    )
-    .addServer('http://localhost:3001', 'Development Server')
-    .addServer('https://brints-estate-api.herokuapp.com', 'Production Server')
-    .setTermsOfService('http://localhost:3001/terms')
-    .setLicense(
-      'MIT',
-      'https://github.com/Brints/nestjs-brints-group-estate/blob/main/LICENSE',
-    )
-    .setVersion('1.0')
-    .build();
-  const document = SwaggerModule.createDocument(app, config);
-  SwaggerModule.setup('api-docs', app, document);
+  swaggerInitializer(app);
 
-  await app.listen(3001);
-  logger.log('Application started on http://localhost:3001');
+  await app.listen(port);
+  logger.log(`Application is running on ${await app.getUrl()}`);
 }
 bootstrap();