fix: return wrong response

packages/server/src/modules/Import/Import.controller.ts

@@ -8,10 +8,9 @@ import {
   Body,
   Param,
   Query,
-  Res,
-  Next,
   UseInterceptors,
   UploadedFile,
+  HttpCode,
 } from '@nestjs/common';
 import { ApiTags, ApiOperation, ApiResponse } from '@nestjs/swagger';
 import { ImportResourceApplication } from './ImportResourceApplication';
@@ -27,59 +26,44 @@ export class ImportController {
    * Imports xlsx/csv to the given resource type.
    */
   @Post('/file')
+  @HttpCode(200)
   @ApiOperation({ summary: 'Upload import file' })
   @ApiResponse({ status: 200, description: 'File uploaded successfully' })
-  @UseInterceptors(
-    FileInterceptor('file', uploadImportFileMulterOptions),
-  )
+  @UseInterceptors(FileInterceptor('file', uploadImportFileMulterOptions))
   async fileUpload(
-    @Res() res: Response,
-    @Next() next: NextFunction,
     @UploadedFile() file: Express.Multer.File,
     @Body('resource') resource: string,
     @Body('params') rawParams?: string,
   ) {
     const params = defaultTo(parseJsonSafe(rawParams), {});
 
-    try {
-      const data = await this.importResourceApp.import(
-        resource,
-        file.filename,
-        params,
-      );
-      return res.status(200).send(data);
-    } catch (error) {
-      next(error);
-    }
+    return this.importResourceApp.import(resource, file.filename, params);
   }
 
   /**
    * Maps the columns of the imported file.
    */
   @Post('/:import_id/mapping')
+  @HttpCode(200)
   @ApiOperation({ summary: 'Map import columns' })
   @ApiResponse({ status: 200, description: 'Mapping successful' })
   async mapping(
-    @Res() res: Response,
     @Param('import_id') importId: string,
     @Body('mapping')
     mapping: Array<{ group?: string; from: string; to: string }>,
   ) {
-    const result = await this.importResourceApp.mapping(importId, mapping);
-
-    return res.status(200).send(result);
+    return this.importResourceApp.mapping(importId, mapping);
   }
 
   /**
    * Preview the imported file before actual importing.
    */
   @Get('/:import_id/preview')
+  @HttpCode(200)
   @ApiOperation({ summary: 'Preview import data' })
   @ApiResponse({ status: 200, description: 'Preview data' })
-  async preview(@Res() res: Response, @Param('import_id') importId: string) {
-    const preview = await this.importResourceApp.preview(importId);
-
-    return res.status(200).send(preview);
+  async preview(@Param('import_id') importId: string) {
+    return this.importResourceApp.preview(importId);
   }
 
   /**
@@ -88,10 +72,8 @@ export class ImportController {
   @Post('/:import_id/import')
   @ApiOperation({ summary: 'Process import' })
   @ApiResponse({ status: 200, description: 'Import processed successfully' })
-  async import(@Res() res: Response, @Param('import_id') importId: string) {
-    const result = await this.importResourceApp.process(importId);
-
-    return res.status(200).send(result);
+  async import(@Param('import_id') importId: string) {
+    return this.importResourceApp.process(importId);
   }
 
   /**
@@ -101,13 +83,10 @@ export class ImportController {
   @ApiOperation({ summary: 'Get import sample' })
   @ApiResponse({ status: 200, description: 'Sample data' })
   async downloadImportSample(
-    @Res() res: Response,
     @Query('resource') resource: string,
     @Query('format') format?: 'csv' | 'xlsx',
   ) {
-    const result = await this.importResourceApp.sample(resource, format);
-
-    return res.status(200).send(result);
+    return this.importResourceApp.sample(resource, format);
   }
 
   /**
@@ -116,11 +95,7 @@ export class ImportController {
   @Get('/:import_id')
   @ApiOperation({ summary: 'Get import metadata' })
   @ApiResponse({ status: 200, description: 'Import metadata' })
-  async getImportFileMeta(
-    @Res() res: Response,
-    @Param('import_id') importId: string,
-  ) {
-    const result = await this.importResourceApp.importMeta(importId);
-    return res.status(200).send(result);
+  async getImportFileMeta(@Param('import_id') importId: string) {
+    return this.importResourceApp.importMeta(importId);
   }
 }