Ask before local data sources are indexed again (#983)

app/MindWork AI Studio/Components/DataSourceCloudEmbeddingWarning.razor

@@ -1,9 +1,9 @@
 @inherits MSGComponentBase
 
 <MudAlert Severity="Severity.Warning" Variant="Variant.Outlined" Dense="@true" Class="mb-3">
-    <MudText Typo="Typo.body2">
+    <MudJustifiedText Typo="Typo.body2">
         @this.WarningText
-    </MudText>
+    </MudJustifiedText>
 </MudAlert>
 
 <MudTextSwitch Value="@this.UserAcknowledged" ValueChanged="@this.UserAcknowledgedChanged" Label="@T("I confirm that I have read and understood the above")" LabelOn="@T("Yes, please send my data to the external embedding provider")" LabelOff="@T("No, I will choose another embedding")" Validation="@this.Validation"/>

app/MindWork AI Studio/Components/DataSourceManagement.razor.cs

@@ -335,8 +335,8 @@ public partial class DataSourceManagement : MSGComponentBase
             return;
 
         IDataSource? editedDataSource = null;
-        var lockDataSourceIdentity = dataSource is IInternalDataSource
-            && await this.DataSourceEmbeddingService.ShouldLockDataSourceIdentityAsync(dataSource.Id);
+        var lockDataSourceOrigin = dataSource is IInternalDataSource
+            && await this.DataSourceEmbeddingService.ShouldLockDataSourceOriginAsync(dataSource.Id);
         switch (dataSource)
         {
             case DataSourceLocalFile localFile:
@@ -344,7 +344,7 @@ public partial class DataSourceManagement : MSGComponentBase
                 {
                     { x => x.IsEditing, true },
                     { x => x.DataSource, localFile },
-                    { x => x.LockSourceAndEmbedding, lockDataSourceIdentity },
+                    { x => x.LockSource, lockDataSourceOrigin },
                     { x => x.AvailableEmbeddings, this.availableEmbeddingProviders }
                 };
 
@@ -361,7 +361,7 @@ public partial class DataSourceManagement : MSGComponentBase
                 {
                     { x => x.IsEditing, true },
                     { x => x.DataSource, localDirectory },
-                    { x => x.LockSourceAndEmbedding, lockDataSourceIdentity },
+                    { x => x.LockSource, lockDataSourceOrigin },
                     { x => x.AvailableEmbeddings, this.availableEmbeddingProviders }
                 };
 

app/MindWork AI Studio/Components/Settings/SettingsPanelEmbeddings.razor.cs

@@ -94,6 +94,7 @@ public partial class SettingsPanelEmbeddings : SettingsPanelProviderBase
             { x => x.IsEditing, true },
             { x => x.DataHost, embeddingProvider.Host },
             { x => x.DataTokenizerPath, embeddingProvider.TokenizerPath },
+            { x => x.DataTokenizerFingerprint, embeddingProvider.TokenizerFingerprint },
             { x => x.DataTokenLimit, embeddingProvider.EffectiveTokenLimit },
             { x => x.DataEmbeddingBatchSize, embeddingProvider.EffectiveEmbeddingBatchSize },
             { x => x.HFInferenceProviderId, embeddingProvider.HFInferenceProvider },
@@ -132,11 +133,18 @@ public partial class SettingsPanelEmbeddings : SettingsPanelProviderBase
 
     private async Task DeleteEmbeddingProvider(EmbeddingProvider provider)
     {
-        var dialogParameters = new DialogParameters<ConfirmDialog>
-        {
-            { x => x.Message, string.Format(T("Are you sure you want to delete the embedding provider '{0}'?"), provider.Name) },
-        };
-        
+        var question = string.Format(T("Are you sure you want to delete the embedding provider '{0}'?"), provider.Name);
+        var affectedDataSources = DataSourceReindexWarning.DescribeDataSourcesLosingTheirProvider(this.SettingsManager, provider);
+
+        //
+        // The names arrive as a Markdown list, so the question travels as Markdown as well as soon
+        // as there is something to name. With no data source behind the provider, the plain message
+        // stays what it always was:
+        //
+        var dialogParameters = string.IsNullOrEmpty(affectedDataSources)
+            ? new DialogParameters<ConfirmDialog> { { x => x.Message, question } }
+            : new DialogParameters<ConfirmDialog> { { x => x.MarkdownBody, $"{affectedDataSources}{Environment.NewLine}{question}" } };
+
         var dialogReference = await this.DialogService.ShowAsync<ConfirmDialog>(T("Delete Embedding Provider"), dialogParameters, DialogOptions.FULLSCREEN);
         var dialogResult = await dialogReference.Result;
         if (dialogResult is null || dialogResult.Canceled)