Exportar OSP en excel con formato especifico (falta img y datos que no estan en el formulario)

apps/api/src/features/training/training.controller.ts

@@ -7,8 +7,11 @@ import {
   Patch,
   Post,
   Query,
+  Res,
   UploadedFiles,
   UseInterceptors,
+  StreamableFile,
+  Header
 } from '@nestjs/common';
 import { FilesInterceptor } from '@nestjs/platform-express';
 import {
@@ -23,11 +26,30 @@ import { CreateTrainingDto } from './dto/create-training.dto';
 import { TrainingStatisticsFilterDto } from './dto/training-statistics-filter.dto';
 import { UpdateTrainingDto } from './dto/update-training.dto';
 import { TrainingService } from './training.service';
+import { Public } from '@/common/decorators';
 
 @ApiTags('training')
 @Controller('training')
 export class TrainingController {
-  constructor(private readonly trainingService: TrainingService) {}
+  constructor(private readonly trainingService: TrainingService) { }
+
+  @Public()
+  @Get('export/:id')
+  @ApiOperation({ summary: 'Export training template' })
+  @ApiResponse({
+    status: 200,
+    description: 'Return training template.',
+    content: { 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet': { schema: { type: 'string', format: 'binary' } } }
+  })
+  @Header('Content-Type', 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet')
+  @Header('Content-Disposition', 'attachment; filename=export_osp.xlsx')
+  async exportTemplate(@Param('id') id: string) {
+    if (!Number(id)) {
+      throw new Error('ID is required');
+    }
+    const data = await this.trainingService.exportTemplate(Number(id));
+    return new StreamableFile(data);
+  }
 
   @Get()
   @ApiOperation({