bugfix: graphql-upload error handling (#67)

Author: xixas

apps/api/src/main.ts

@@ -39,7 +39,11 @@ async function bootstrap(): Promise<void> {
       next();
     }
   });
-  app.useGlobalPipes(new ValidationPipe());
+  app.useGlobalPipes(
+    new ValidationPipe({
+      transform: true,
+    }),
+  );
   app.useGlobalFilters(new HttpExceptionFilter(new JsendFormatter()));
   // TODO: Update origin as needed
   app.enableCors({ origin: '*', credentials: true });

apps/api/src/modules/summary/dto/create-summary.dto.ts

@@ -1,5 +1,4 @@
 import { InputType, Field } from '@nestjs/graphql';
-import { IsOptional } from 'class-validator';
 import { Stream } from 'stream';
 import GraphQLUpload = require('graphql-upload/GraphQLUpload.js');
 export interface FileUpload {
@@ -12,6 +11,5 @@ export interface FileUpload {
 @InputType()
 export class CreateSummaryDTO {
   @Field(() => GraphQLUpload)
-  @IsOptional()
-  inputFile?: Promise<FileUpload>;
+  inputFile: Promise<FileUpload>;
 }