Allowed moving local data sources without embedding them again (#1091)

Co-authored-by: Thorsten Sommer <SommerEngineering@users.noreply.github.com>

app/MindWork AI Studio/Pages/Embeddings.razor

@@ -296,7 +296,7 @@
                             @*
                                 What the user has to decide comes with the buttons to decide it. The
                                 sentence above says what is at stake; reading it and then having to find
-                                the settings of the mailbox is where people give up.
+                                the settings of the mailbox or the data source is where people give up.
                             *@
                             @if (status.Attention is DataSourceAttention.AUTH_FAILED)
                             {
@@ -320,6 +320,14 @@
                                     </MudButton>
                                 </MudStack>
                             }
+                            else if (status.Attention is DataSourceAttention.LOCATION_UNREACHABLE && this.CanEditDataSource(status))
+                            {
+                                <MudStack Row="@true" Wrap="Wrap.Wrap" Spacing="2">
+                                    <MudButton Variant="Variant.Filled" Color="Color.Primary" StartIcon="@Icons.Material.Filled.Edit" OnClick="@(async () => await this.EditDataSource(status))">
+                                        @T("Edit this data source")
+                                    </MudButton>
+                                </MudStack>
+                            }
                         </MudStack>
                     </ChildContent>
                 </MudExpansionPanel>

app/MindWork AI Studio/Pages/Embeddings.razor.cs

@@ -509,6 +509,25 @@ public partial class Embeddings : MSGComponentBase
             await this.MessageBus.SendMessage<bool>(this, Event.CONFIGURATION_CHANGED);
     }
 
+    /// <remarks>
+    /// Not offered for a data source the organization manages: its settings cannot be edited.
+    /// </remarks>
+    private bool CanEditDataSource(DataSourceEmbeddingStatus status) => DataSourceEditing.CanEdit(this.SettingsManager, status.DataSourceId);
+
+    /// <summary>
+    /// Opens the settings of a data source, e.g. to select the new location of a moved folder.
+    /// </summary>
+    /// <remarks>
+    /// Saving them indexes the data source right away, and that run reconnects what is already
+    /// stored to the new location. The page reloads through CONFIGURATION_CHANGED, which it
+    /// receives like everybody else.
+    /// </remarks>
+    private async Task EditDataSource(DataSourceEmbeddingStatus status)
+    {
+        if (await DataSourceEditing.EditAsync(this.DialogService, this.SettingsManager, this.DataSourceEmbeddingService, status.DataSourceId))
+            await this.MessageBus.SendMessage<bool>(this, Event.CONFIGURATION_CHANGED);
+    }
+
     /// <summary>
     /// Agrees to the removal a mailbox held back, for the very number the user read.
     /// </summary>