feat(export): separate running the app from boostrapping it

this will allow apps to import achievibit and use it as a sub path

src/bootstrap-application.ts

@@ -0,0 +1,50 @@
+import { ValidationPipe } from '@nestjs/common';
+import { NestFactory } from '@nestjs/core';
+import { NestExpressApplication } from '@nestjs/platform-express';
+import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
+import { readFileSync } from 'fs-extra';
+import nunjucks from 'nunjucks';
+import { join } from 'path';
+
+import { AppModule } from '@kb-app';
+import { ConfigService } from '@kb-config';
+import { PackageDetailsDto } from '@kb-models';
+
+export async function bootstrap(): Promise<NestExpressApplication> {
+  const config = new ConfigService();
+
+  const app = await NestFactory.create<NestExpressApplication>(AppModule);
+  app.useGlobalPipes(new ValidationPipe({
+    whitelist: true
+  }));
+
+  const packageDetails: PackageDetailsDto =
+    await app.get('AppService').getPackageDetails();
+
+  const options = new DocumentBuilder()
+    .setTitle(packageDetails.name)
+    .setDescription('The achievibit API description')
+    .setVersion(packageDetails.version)
+    .build();
+
+  const document = SwaggerModule.createDocument(app, options);
+  // SwaggerModule.setup('api/docs', app, document);
+
+  SwaggerModule.setup('api/docs', app, document, {
+    customSiteTitle: `kibibit - achievibit API documentation`,
+    customCss: readFileSync(join(__dirname, '../public/swagger.css'), 'utf8')
+    // customJs: '../swagger-things/swagger.js',
+    // customfavIcon: '../swagger-things/favicon-32.png'
+  });
+
+  app.useStaticAssets(join(__dirname, '..', 'public'), { prefix: '/public/' });
+  app.setBaseViewsDir(join(__dirname, '..', 'views'));
+  app.setViewEngine('njk');
+  nunjucks.configure('views', {
+    autoescape: true,
+    express: app,
+    watch: true
+  });
+
+  return app;
+}

src/main.ts

@@ -1,51 +1,4 @@
-import { ValidationPipe } from '@nestjs/common';
-import { NestFactory } from '@nestjs/core';
-import { NestExpressApplication } from '@nestjs/platform-express';
-import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
-import { readFileSync } from 'fs-extra';
-import nunjucks from 'nunjucks';
-import { join } from 'path';
+import { bootstrap } from './bootstrap-application';
 
-import { AppModule } from '@kb-app';
-import { ConfigService } from '@kb-config';
-import { PackageDetailsDto } from '@kb-models';
-
-async function bootstrap() {
-  const config = new ConfigService();
-
-  const app = await NestFactory.create<NestExpressApplication>(AppModule);
-  app.useGlobalPipes(new ValidationPipe({
-    whitelist: true
-  }));
-
-  const packageDetails: PackageDetailsDto =
-    await app.get('AppService').getPackageDetails();
-
-  const options = new DocumentBuilder()
-    .setTitle(packageDetails.name)
-    .setDescription('The achievibit API description')
-    .setVersion(packageDetails.version)
-    .build();
-
-  const document = SwaggerModule.createDocument(app, options);
-  // SwaggerModule.setup('api/docs', app, document);
-
-  SwaggerModule.setup('api/docs', app, document, {
-    customSiteTitle: `kibibit - achievibit API documentation`,
-    customCss: readFileSync(join(__dirname, '../public/swagger.css'), 'utf8')
-    // customJs: '../swagger-things/swagger.js',
-    // customfavIcon: '../swagger-things/favicon-32.png'
-  });
-
-  app.useStaticAssets(join(__dirname, '..', 'public'), { prefix: '/public/' });
-  app.setBaseViewsDir(join(__dirname, '..', 'views'));
-  app.setViewEngine('njk');
-  nunjucks.configure('views', {
-    autoescape: true,
-    express: app,
-    watch: true
-  });
-
-  await app.listen(config.port);
-}
-bootstrap();
+bootstrap()
+  .then((app) => app.listen(10101));