From 021a99e716da5cd203678290454cb6a9968e2123 Mon Sep 17 00:00:00 2001
From: Philipinho <16838612+Philipinho@users.noreply.github.com>
Date: Sat, 5 Aug 2023 20:44:15 +0100
Subject: [PATCH] transform http response json

---
 .../interceptors/http-response.interceptor.ts | 27 +++++++++++++++++++
 server/src/main.ts                            |  3 +++
 2 files changed, 30 insertions(+)
 create mode 100644 server/src/interceptors/http-response.interceptor.ts

diff --git a/server/src/interceptors/http-response.interceptor.ts b/server/src/interceptors/http-response.interceptor.ts
new file mode 100644
index 00000000..22484ea3
--- /dev/null
+++ b/server/src/interceptors/http-response.interceptor.ts
@@ -0,0 +1,27 @@
+import {
+  CallHandler,
+  ExecutionContext,
+  Injectable,
+  NestInterceptor,
+} from '@nestjs/common';
+import { map, Observable } from 'rxjs';
+export interface Response<T> {
+  data: T;
+}
+
+@Injectable()
+export class TransformHttpResponseInterceptor<T>
+  implements NestInterceptor<T, Response<T>>
+{
+  intercept(
+    context: ExecutionContext,
+    next: CallHandler<T>,
+  ): Observable<Response<T>> {
+    return next.handle().pipe(
+      map((data) => {
+        const status = context.switchToHttp().getResponse().statusCode;
+        return { data, success: true, status };
+      }),
+    );
+  }
+}
diff --git a/server/src/main.ts b/server/src/main.ts
index 61492e15..09e2a342 100644
--- a/server/src/main.ts
+++ b/server/src/main.ts
@@ -5,6 +5,7 @@ import {
   NestFastifyApplication,
 } from '@nestjs/platform-fastify';
 import { ValidationPipe } from '@nestjs/common';
+import { TransformHttpResponseInterceptor } from './interceptors/http-response.interceptor';
 
 async function bootstrap() {
   const app = await NestFactory.create<NestFastifyApplication>(
@@ -22,6 +23,8 @@ async function bootstrap() {
     }),
   );
 
+  app.useGlobalInterceptors(new TransformHttpResponseInterceptor());
+
   await app.listen(3000);
 }
 bootstrap();