feat(templateengine): ResolvedAttribute.DefaultDataSourceReference — pre-binding default for the Configure page; excluded from the revision hash (pinned)

2026-08-20 15:53:05 -04:00
parent 4cfd9337a3
commit 3acb79d97e
3 changed files with 103 additions and 1 deletions
@@ -369,6 +369,15 @@ public class FlatteningService
        Dictionary<string, ResolvedAttribute> attributes,
        IReadOnlyDictionary<int, DataConnection> dataConnections)
    {
+        // Capture the pre-binding default for EVERY data-sourced attribute (bound or
+        // not) so the Configure page can show the template default as a placeholder.
+        foreach (var key in attributes.Keys.ToList())
+        {
+            var attr = attributes[key];
+            if (attr.DataSourceReference is not null && attr.DefaultDataSourceReference is null)
+                attributes[key] = attr with { DefaultDataSourceReference = attr.DataSourceReference };
+        }
+
        foreach (var binding in bindings)
        {
            if (!attributes.TryGetValue(binding.AttributeName, out var existing))
@@ -385,7 +394,8 @@ public class FlatteningService
                BoundDataConnectionId = connection.Id,
                BoundDataConnectionName = connection.Name,
                BoundDataConnectionProtocol = connection.Protocol,
-                DataSourceReference = binding.DataSourceReferenceOverride ?? existing.DataSourceReference
+                DataSourceReference = binding.DataSourceReferenceOverride ?? existing.DataSourceReference,
+                DefaultDataSourceReference = existing.DefaultDataSourceReference ?? existing.DataSourceReference
            };
        }
    }