From 3b83c29f11e95144f02849134200c2e3939f2cbc Mon Sep 17 00:00:00 2001
From: John Cardinal <support@ayanova.com>
Date: Thu, 23 Dec 2021 19:08:13 +0000
Subject: [PATCH]

---
 .../AyaNova/Controllers/ExportController.cs   | 58 +++++++++++--------
 1 file changed, 33 insertions(+), 25 deletions(-)

diff --git a/server/AyaNova/Controllers/ExportController.cs b/server/AyaNova/Controllers/ExportController.cs
index 10be3f9a..757c8136 100644
--- a/server/AyaNova/Controllers/ExportController.cs
+++ b/server/AyaNova/Controllers/ExportController.cs
@@ -15,6 +15,7 @@ using Newtonsoft.Json.Linq;
 using System.IO;
 using System.IO.Compression;
 using ChoETL;
+using System;
 
 namespace AyaNova.Api.Controllers
 {
@@ -99,36 +100,43 @@ namespace AyaNova.Api.Controllers
             string outputZipFullpath = System.IO.Path.Combine(FileUtil.TemporaryFilesFolder, baseFileName + ".zip");
 
             log.LogDebug($"Calling render export data to file {outputZipFullpath}");
-            switch (format)
+            try
             {
-                case "csv":
-                    using (var w = new ChoCSVWriter(outputSourceFullPath).WithFirstLineHeader())
-                    {
-                        var dat = await ((IExportAbleObject)biz).GetExportData(selectedRequest);
-                        w.Write(ToDynamicList(dat));
-                    }
-                    break;
-                case "json":
-                    using (StreamWriter file = System.IO.File.CreateText(outputSourceFullPath))
-                    using (JsonTextWriter writer = new JsonTextWriter(file))
-                    {
-                        var dat = await ((IExportAbleObject)biz).GetExportData(selectedRequest);
-                        dat.WriteTo(writer);
-                    }
-                    break;
-            }
+                switch (format)
+                {
+                    case "csv":
+                        using (var w = new ChoCSVWriter(outputSourceFullPath).WithFirstLineHeader())
+                        {
+                            var dat = await ((IExportAbleObject)biz).GetExportData(selectedRequest, DateTime.UtcNow.AddMinutes(ServerBootConfig.AYANOVA_REPORT_RENDERING_TIMEOUT));
+                            w.Write(ToDynamicList(dat));
+                        }
+                        break;
+                    case "json":
+                        using (StreamWriter file = System.IO.File.CreateText(outputSourceFullPath))
+                        using (JsonTextWriter writer = new JsonTextWriter(file))
+                        {
+                            var dat = await ((IExportAbleObject)biz).GetExportData(selectedRequest, DateTime.UtcNow.AddMinutes(ServerBootConfig.AYANOVA_REPORT_RENDERING_TIMEOUT));
+                            dat.WriteTo(writer);
+                        }
+                        break;
+                }
 
-            //zip it
-            using (FileStream fs = new FileStream(outputZipFullpath, FileMode.Create))
-            using (ZipArchive arch = new ZipArchive(fs, ZipArchiveMode.Create))
+                //zip it
+                using (FileStream fs = new FileStream(outputZipFullpath, FileMode.Create))
+                using (ZipArchive arch = new ZipArchive(fs, ZipArchiveMode.Create))
+                {
+                    arch.CreateEntryFromFile(outputSourceFullPath, outputSourceFileName);
+                }
+
+                log.LogDebug($"Completed, returning results");
+                return Ok(ApiOkResponse.Response(baseFileName + ".zip"));
+            }
+            catch (ReportRenderTimeOutException)
             {
-                arch.CreateEntryFromFile(outputSourceFullPath, outputSourceFileName);
+                log.LogInformation($"RenderExport timeout data list key: {selectedRequest.DataListKey}, record count:{selectedRequest.SelectedRowIds.LongLength}, user:{UserNameFromContext.Name(HttpContext.Items)} ");
+                return BadRequest(new ApiErrorResponse(ApiErrorCode.INVALID_OPERATION, null, "timeout - select fewer records"));                
             }
 
-            log.LogDebug($"Completed, returning results");
-            return Ok(ApiOkResponse.Response(baseFileName + ".zip"));
-
-
         }
 
         public static IList<dynamic> ToDynamicList(JArray data)