using Microsoft.AspNetCore.Mvc; using SurveyLib.Tools.Tools; namespace SurveyBackend.Controllers; [ApiController] [Route("api/export")] public class ExportController { private readonly TableExporter _tableExporter; public ExportController(TableExporter tableExporter) { _tableExporter = tableExporter; } [HttpGet("excel/{surveyId:int}")] public async Task ExportSurveyById(int surveyId) { var fileBytes = await _tableExporter.ExportDataBySurveyIdAsync(surveyId); return new FileContentResult(fileBytes, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet") { FileDownloadName = $"survey_{surveyId}_{DateTime.UtcNow:yyyyMMdd_HHmmss}.xlsx" }; } }