Added chat templates (#474)

app/MindWork AI Studio/Settings/ChatTemplate.cs

@@ -0,0 +1,38 @@
+using AIStudio.Chat;
+using AIStudio.Tools.PluginSystem;
+
+namespace AIStudio.Settings;
+
+public readonly record struct ChatTemplate(uint Num, string Id, string Name, string SystemPrompt, List<ContentBlock> ExampleConversation, bool AllowProfileUsage)
+{
+    private static string TB(string fallbackEN) => I18N.I.T(fallbackEN, typeof(ChatTemplate).Namespace, nameof(ChatTemplate));
+    
+    public static readonly ChatTemplate NO_CHATTEMPLATE = new()
+    {
+        Name = TB("Use no chat template"),
+        SystemPrompt = string.Empty,
+        Id = Guid.Empty.ToString(),
+        Num = uint.MaxValue,
+        ExampleConversation = [],
+        AllowProfileUsage = true,
+    };
+    
+    #region Overrides of ValueType
+
+    /// <summary>
+    /// Returns a string that represents the profile in a human-readable format.
+    /// </summary>
+    /// <returns>A string that represents the profile in a human-readable format.</returns>
+    public override string ToString() => this.Name;
+
+    #endregion
+    
+    public string ToSystemPrompt()
+    {
+        if(this.Num == uint.MaxValue)
+            return string.Empty;
+        
+        return this.SystemPrompt;
+    }
+
+}

app/MindWork AI Studio/Settings/ConfigurationSelectDataFactory.cs

@@ -198,6 +198,12 @@ public static class ConfigurationSelectDataFactory
             yield return new(profile.Name, profile.Id);
     }
     
+    public static IEnumerable<ConfigurationSelectData<string>> GetChatTemplatesData(IEnumerable<ChatTemplate> chatTemplates)
+    {
+        foreach (var chatTemplate in chatTemplates.GetAllChatTemplates())
+            yield return new(chatTemplate.Name, chatTemplate.Id);
+    }
+    
     public static IEnumerable<ConfigurationSelectData<ConfidenceSchemes>> GetConfidenceSchemesData()
     {
         foreach (var scheme in Enum.GetValues<ConfidenceSchemes>())

app/MindWork AI Studio/Settings/DataModel/Data.cs

@@ -35,6 +35,11 @@ public sealed class Data
     /// List of configured profiles.
     /// </summary>
     public List<Profile> Profiles { get; init; } = [];
+    
+    /// <summary>
+    /// List of configured chat templates.
+    /// </summary>
+    public List<ChatTemplate> ChatTemplates { get; init; } = [];
 
     /// <summary>
     /// List of enabled plugins.
@@ -60,6 +65,11 @@ public sealed class Data
     /// The next profile number to use.
     /// </summary>
     public uint NextProfileNum { get; set; } = 1;
+    
+    /// <summary>
+    /// The next chat template number to use.
+    /// </summary>
+    public uint NextChatTemplateNum { get; set; } = 1;
 
     public DataApp App { get; init; } = new();
 

app/MindWork AI Studio/Settings/DataModel/DataApp.cs

@@ -57,4 +57,10 @@ public sealed class DataApp
     /// Should we preselect a profile for the entire app?
     /// </summary>
     public string PreselectedProfile { get; set; } = string.Empty;
+    
+    
+    /// <summary>
+    /// Should we preselect a chat template for the entire app?
+    /// </summary>
+    public string PreselectedChatTemplate { get; set; } = string.Empty;
 }

app/MindWork AI Studio/Settings/DataModel/DataChat.cs

@@ -37,6 +37,11 @@ public sealed class DataChat
     /// </summary>
     public string PreselectedProfile { get; set; } = string.Empty;
     
+    /// <summary>
+    /// Preselect a chat template?
+    /// </summary>
+    public string PreselectedChatTemplate { get; set; } = string.Empty;
+    
     /// <summary>
     /// Should we preselect data sources options for a created chat?
     /// </summary>

app/MindWork AI Studio/Settings/SettingsManager.cs

@@ -265,6 +265,16 @@ public sealed class SettingsManager
         preselection = this.ConfigurationData.Profiles.FirstOrDefault(x => x.Id == this.ConfigurationData.App.PreselectedProfile);
         return preselection != default ? preselection : Profile.NO_PROFILE;
     }
+    
+    public ChatTemplate GetPreselectedChatTemplate(Tools.Components component)
+    {
+        var preselection = component.PreselectedChatTemplate(this);
+        if (preselection != default)
+            return preselection;
+        
+        preselection = this.ConfigurationData.ChatTemplates.FirstOrDefault(x => x.Id == this.ConfigurationData.App.PreselectedChatTemplate);
+        return preselection != default ? preselection : ChatTemplate.NO_CHATTEMPLATE;
+    }
 
     public ConfidenceLevel GetConfiguredConfidenceLevel(LLMProviders llmProvider)
     {