Import large activity Excel in the browser via JSON chunks to avoid 502.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/api/src/activities/activities.controller.ts

@@ -24,6 +24,7 @@ import { ActivitiesService } from './activities.service';
 import { ActivitiesExcelService } from './activities-excel.service';
 import {
   CreateActivityDto,
+  ImportActivityRowsDto,
   ListActivitiesQueryDto,
   UpdateActivityDto,
 } from './dto';
@@ -121,6 +122,14 @@ export class ActivitiesController {
     return this.excelService.prepareStatus(user, sessionId);
   }
 
+  @Post('import/rows')
+  importRows(
+    @CurrentUser() user: Actor,
+    @Body() dto: ImportActivityRowsDto,
+  ) {
+    return this.excelService.importRows(user, dto);
+  }
+
   @Post('import')
   @UseInterceptors(excelUpload)
   import(