Extend download information with source, timestamp, and user details

Console/BExIS.Web.Shell/Areas/DIM/BExIS.Modules.Dim.UI/Controllers/ExportController.cs

@@ -306,15 +306,15 @@ public ActionResult GenerateZip(long id, long versionid, string format)
                         if (manifest != null)
                         {
                             string manifestPath = OutputDatasetManager.GetDynamicDatasetStorePath(id,
-                                datasetVersionNumber, "manifest", ".json");
+                                datasetVersionNumber, "general_metadata", ".json");
                             string fullFilePath = Path.Combine(AppConfiguration.DataPath, manifestPath);
                             string directory = Path.GetDirectoryName(fullFilePath);
                             if (!Directory.Exists(directory))
                                 FileHelper.CreateDicrectoriesIfNotExist(directory);
 
                            System.IO.File.WriteAllText(fullFilePath, manifest, System.Text.Encoding.UTF8);
 
-                            archive.AddFileToArchive(fullFilePath, "manifest.json");
+                            archive.AddFileToArchive(fullFilePath, "general_metadata.json");
                         }
 
                         string title = datasetVersion.Title;

Console/BExIS.Web.Shell/Areas/DIM/BExIS.Modules.Dim.UI/Helpers/ApiDatasetHelper.cs

@@ -14,6 +14,7 @@
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using System.Web;
 using System.Xml.Linq;
 
 namespace BExIS.Modules.Dim.UI.Helpers
@@ -85,6 +86,51 @@ public ApiDatasetModel GetContent(DatasetVersion datasetVersion, long id, long v
             // check for publication date
             datasetModel.PublicationDate = publicAndDate.Item2.ToString(new CultureInfo("en-US"));
 
+            // Add download information
+            try
+            {
+                // Get download source URL from current request context
+                if (HttpContext.Current != null && HttpContext.Current.Request != null)
+                {
+                    datasetModel.DownloadSource = HttpContext.Current.Request.Url.GetLeftPart(UriPartial.Authority);
+                }
+                else
+                {
+                    datasetModel.DownloadSource = "unknown";
+                }
+            }
+            catch (Exception)
+            {
+                datasetModel.DownloadSource = "unknown";
+            }
+
+            // Set download date time to current time
+            datasetModel.DownloadDateTime = DateTime.Now.ToString(new CultureInfo("en-US"));
+
+            // Set downloaded by user (simplified version for safety)
+            try
+            {
+                var userName = string.Empty;
+                try
+                {
+                    userName = HttpContext.Current?.User?.Identity?.Name;
+                }
+                catch { }
+
+                if (!string.IsNullOrEmpty(userName))
+                {
+                    datasetModel.DownloadedBy = userName;
+                }
+                else
+                {
+                    datasetModel.DownloadedBy = "anonymous";
+                }
+            }
+            catch (Exception)
+            {
+                datasetModel.DownloadedBy = "anonymous";
+            }
+
             return datasetModel;
         }
 

Console/BExIS.Web.Shell/Areas/DIM/BExIS.Modules.Dim.UI/Models/API/ApiModels.cs

@@ -43,6 +43,9 @@ public class ApiDatasetModel
         public Dictionary<string, Dictionary<string, string>> Parties { get; set; }
         public string VersionDate { get; set; }
         public object Names { get; internal set; }
+        public string DownloadSource { get; set; }
+        public string DownloadDateTime { get; set; }
+        public string DownloadedBy { get; set; }
 
         public ApiDatasetModel()
         {