Streamline chat provider selection logic.

app/MindWork AI Studio/Assistants/I18N/allTexts.lua

@@ -4696,6 +4696,12 @@ UI_TEXT_CONTENT["AISTUDIO::DIALOGS::SETTINGS::SETTINGSDIALOGSLIDEBUILDER::T13933
 -- Preselect aspects for the LLM to focus on when generating slides, such as bullet points or specific topics to emphasize.
 UI_TEXT_CONTENT["AISTUDIO::DIALOGS::SETTINGS::SETTINGSDIALOGSLIDEBUILDER::T1528169602"] = "Preselect aspects for the LLM to focus on when generating slides, such as bullet points or specific topics to emphasize."
 
+-- Slide Planner Assistant options are preselected
+UI_TEXT_CONTENT["AISTUDIO::DIALOGS::SETTINGS::SETTINGSDIALOGSLIDEBUILDER::T1549358578"] = "Slide Planner Assistant options are preselected"
+
+-- No Slide Planner Assistant options are preselected
+UI_TEXT_CONTENT["AISTUDIO::DIALOGS::SETTINGS::SETTINGSDIALOGSLIDEBUILDER::T1694374279"] = "No Slide Planner Assistant options are preselected"
+
 -- Choose whether the assistant should use the app default profile, no profile, or a specific profile.
 UI_TEXT_CONTENT["AISTUDIO::DIALOGS::SETTINGS::SETTINGSDIALOGSLIDEBUILDER::T1766361623"] = "Choose whether the assistant should use the app default profile, no profile, or a specific profile."
 
@@ -4705,9 +4711,6 @@ UI_TEXT_CONTENT["AISTUDIO::DIALOGS::SETTINGS::SETTINGSDIALOGSLIDEBUILDER::T20146
 -- Which audience organizational level should be preselected?
 UI_TEXT_CONTENT["AISTUDIO::DIALOGS::SETTINGS::SETTINGSDIALOGSLIDEBUILDER::T216511105"] = "Which audience organizational level should be preselected?"
 
--- Preselect Slide Planner Assistant options?
-UI_TEXT_CONTENT["AISTUDIO::DIALOGS::SETTINGS::SETTINGSDIALOGSLIDEBUILDER::T227645894"] = "Preselect Slide Planner Assistant options?"
-
 -- Preselect a profile
 UI_TEXT_CONTENT["AISTUDIO::DIALOGS::SETTINGS::SETTINGSDIALOGSLIDEBUILDER::T2322771068"] = "Preselect a profile"
 
@@ -4724,26 +4727,23 @@ UI_TEXT_CONTENT["AISTUDIO::DIALOGS::SETTINGS::SETTINGSDIALOGSLIDEBUILDER::T25714
 UI_TEXT_CONTENT["AISTUDIO::DIALOGS::SETTINGS::SETTINGSDIALOGSLIDEBUILDER::T2645589441"] = "Preselect the audience age group"
 
 -- Assistant: Slide Planner Assistant Options
-UI_TEXT_CONTENT["AISTUDIO::DIALOGS::SETTINGS::SETTINGSDIALOGSLIDEBUILDER::T3215549988"] = "Assistant: Slide Planner Assistant Options"
+UI_TEXT_CONTENT["AISTUDIO::DIALOGS::SETTINGS::SETTINGSDIALOGSLIDEBUILDER::T3226042276"] = "Assistant: Slide Planner Assistant Options"
 
 -- Which audience expertise should be preselected?
 UI_TEXT_CONTENT["AISTUDIO::DIALOGS::SETTINGS::SETTINGSDIALOGSLIDEBUILDER::T3228597992"] = "Which audience expertise should be preselected?"
 
+-- Preselect Slide Planner Assistant options?
+UI_TEXT_CONTENT["AISTUDIO::DIALOGS::SETTINGS::SETTINGSDIALOGSLIDEBUILDER::T339924858"] = "Preselect Slide Planner Assistant options?"
+
 -- Close
 UI_TEXT_CONTENT["AISTUDIO::DIALOGS::SETTINGS::SETTINGSDIALOGSLIDEBUILDER::T3448155331"] = "Close"
 
 -- Preselect important aspects
 UI_TEXT_CONTENT["AISTUDIO::DIALOGS::SETTINGS::SETTINGSDIALOGSLIDEBUILDER::T3705987833"] = "Preselect important aspects"
 
--- No Slide Planner Assistant options are preselected
-UI_TEXT_CONTENT["AISTUDIO::DIALOGS::SETTINGS::SETTINGSDIALOGSLIDEBUILDER::T4214398691"] = "No Slide Planner Assistant options are preselected"
-
 -- Preselect the audience profile
 UI_TEXT_CONTENT["AISTUDIO::DIALOGS::SETTINGS::SETTINGSDIALOGSLIDEBUILDER::T861397972"] = "Preselect the audience profile"
 
--- Slide Planner Assistant options are preselected
-UI_TEXT_CONTENT["AISTUDIO::DIALOGS::SETTINGS::SETTINGSDIALOGSLIDEBUILDER::T93124146"] = "Slide Planner Assistant options are preselected"
-
 -- Which audience age group should be preselected?
 UI_TEXT_CONTENT["AISTUDIO::DIALOGS::SETTINGS::SETTINGSDIALOGSLIDEBUILDER::T956845877"] = "Which audience age group should be preselected?"
 

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

@@ -873,22 +873,7 @@ public partial class ChatComponent : MSGComponentBase, IAsyncDisposable
         var chatProfile = this.ChatThread?.SelectedProfile;
         var chatChatTemplate = this.ChatThread?.SelectedChatTemplate;
 
-        switch (this.SettingsManager.ConfigurationData.Chat.LoadingProviderBehavior)
-        {
-            default:
-            case LoadingChatProviderBehavior.USE_CHAT_PROVIDER_IF_AVAILABLE:
-                this.Provider = this.SettingsManager.GetPreselectedProvider(Tools.Components.CHAT, chatProvider);
-                break;
-            
-            case LoadingChatProviderBehavior.ALWAYS_USE_DEFAULT_CHAT_PROVIDER:
-                this.Provider = this.SettingsManager.GetPreselectedProvider(Tools.Components.CHAT);
-                break;
-            
-            case LoadingChatProviderBehavior.ALWAYS_USE_LATEST_CHAT_PROVIDER:
-                if(this.Provider == AIStudio.Settings.Provider.NONE)
-                    this.Provider = this.SettingsManager.GetPreselectedProvider(Tools.Components.CHAT);
-                break;
-        }
+        this.Provider = this.SettingsManager.GetChatProviderForLoadedChat(chatProvider);
         
         await this.ProviderChanged.InvokeAsync(this.Provider);
 

app/MindWork AI Studio/Settings/SettingsManager.cs

@@ -304,6 +304,43 @@ public sealed class SettingsManager
         return this.ConfigurationData.Providers.FirstOrDefault(x => x.Id == this.ConfigurationData.App.PreselectedProvider && x.UsedLLMProvider.GetConfidence(this).Level >= minimumLevel) ?? Provider.NONE;
     }
 
+    [SuppressMessage("Usage", "MWAIS0001:Direct access to `Providers` is not allowed")]
+    public Provider GetChatProviderForLoadedChat(string? chatProviderId = null)
+    {
+        var minimumLevel = this.GetMinimumConfidenceLevel(Tools.Components.CHAT);
+
+        bool IsSelectableProvider(Provider provider) =>
+            provider != Provider.NONE
+            && provider.UsedLLMProvider != LLMProviders.NONE
+            && provider.UsedLLMProvider.GetConfidence(this).Level >= minimumLevel;
+
+        Provider? FindProviderById(string? providerId)
+        {
+            if (string.IsNullOrWhiteSpace(providerId))
+                return null;
+
+            var provider = this.ConfigurationData.Providers.FirstOrDefault(x => x.Id == providerId);
+            return provider is not null && IsSelectableProvider(provider) ? provider : null;
+        }
+
+        var chatProvider = FindProviderById(chatProviderId);
+        if (chatProvider is not null)
+            return chatProvider;
+
+        var defaultChatProvider = this.ConfigurationData.Chat.PreselectOptions
+            ? FindProviderById(this.ConfigurationData.Chat.PreselectedProvider)
+            : null;
+        if (defaultChatProvider is not null)
+            return defaultChatProvider;
+
+        var defaultAppProvider = FindProviderById(this.ConfigurationData.App.PreselectedProvider);
+        if (defaultAppProvider is not null)
+            return defaultAppProvider;
+
+        var selectableProviders = this.ConfigurationData.Providers.Where(IsSelectableProvider).ToList();
+        return selectableProviders.Count == 1 ? selectableProviders[0] : Provider.NONE;
+    }
+
     public Profile GetPreselectedProfile(Tools.Components component)
     {
         var preselection = component.GetProfilePreselection(this);