ensured data sources can be renamed and made it secure

app/MindWork AI Studio/Tools/Services/DataSourceEmbeddingNames.cs

@@ -2,20 +2,11 @@ namespace AIStudio.Tools.Services;
 
 internal static class DataSourceEmbeddingNames
 {
-    public static string GetCollectionName(string dataSourceName, string dataSourceId)
+    public static string GetCollectionName(string dataSourceId)
     {
-        var safeId = dataSourceId
-            .ToLowerInvariant()
-            .Replace("-", string.Empty, StringComparison.Ordinal);
+        if (!Guid.TryParse(dataSourceId, out var parsedDataSourceId))
+            throw new ArgumentException("Data source ID must be a valid GUID.", nameof(dataSourceId));
 
-        var safeName = new string(dataSourceName
-            .ToLowerInvariant()
-            .Where(c => c is >= 'a' and <= 'z' or >= '0' and <= '9')
-            .Take(32)
-            .ToArray());
-
-        safeName = string.IsNullOrWhiteSpace(safeName) ? "datasource" : safeName;
-
-        return $"rag_{safeName}_{safeId}";
+        return $"rag_{parsedDataSourceId:N}";
     }
 }