Refactor CORS configuration and add utility, update package.json for dev start command, and create GraphQL query/mutation files

.vscode/settings.json

@@ -0,0 +1,3 @@
+{
+    "dependi.npm.lockFileEnabled": false
+}

package.json

@@ -9,7 +9,7 @@
     "build": "nest build",
     "format": "prettier --write \"src/**/*.ts\" \"test/**/*.ts\"",
     "start": "nest start",
-    "start:dev": "nest start --watch",
+    "start:dev": "npm run prisma:generate && nest start --watch",
     "start:debug": "nest start --debug --watch",
     "start:prod": "node dist/main",
     "prisma:generate": "npx prisma generate --schema=./epess-database/prisma/schema.prisma",

src/common/utils/cors.utils.ts

@@ -0,0 +1,6 @@
+export const cors = {
+  origin: process.env.CORS_ORIGIN,
+  methods: ['GET', 'POST', 'PUT', 'DELETE', 'PATCH', 'OPTIONS'],
+  allowedHeaders: ['Content-Type', 'Authorization'],
+  credentials: true,
+};

src/main.ts

@@ -1,15 +1,10 @@
 import { NestFactory } from '@nestjs/core';
 import { AppModule } from './app.module';
+import { cors } from './common/utils/cors.utils';
 
 async function bootstrap() {
   const app = await NestFactory.create(AppModule);
-  app.enableCors({
+  app.enableCors(cors);
-    origin: '*',
-    methods: 'GET,HEAD,PUT,PATCH,POST,DELETE',
-    preflightContinue: false,
-    optionsSuccessStatus: 204,
-    credentials: true,
-  });
   await app.listen(3000);
 }
 bootstrap();