Refactored configuration objects (#538)

app/MindWork AI Studio/Settings/Provider.cs

@@ -2,6 +2,10 @@ using System.Text.Json.Serialization;
 
 using AIStudio.Provider;
 using AIStudio.Provider.HuggingFace;
+using AIStudio.Tools.PluginSystem;
+
+using Lua;
+
 using Host = AIStudio.Provider.SelfHosted.Host;
 
 namespace AIStudio.Settings;
@@ -16,7 +20,7 @@ namespace AIStudio.Settings;
 /// <param name="IsSelfHosted">Whether the provider is self-hosted.</param>
 /// <param name="Hostname">The hostname of the provider. Useful for self-hosted providers.</param>
 /// <param name="Model">The LLM model to use for chat.</param>
-public readonly record struct Provider(
+public sealed record Provider(
     uint Num,
     string Id,
     string InstanceName,
@@ -27,8 +31,24 @@ public readonly record struct Provider(
     Guid EnterpriseConfigurationPluginId = default,
     string Hostname = "http://localhost:1234",
     Host Host = Host.NONE,
-    HFInferenceProvider HFInferenceProvider = HFInferenceProvider.NONE) : ISecretId
+    HFInferenceProvider HFInferenceProvider = HFInferenceProvider.NONE) : ConfigurationBaseObject, ISecretId
 {
+    private static readonly ILogger<Provider> LOGGER = Program.LOGGER_FACTORY.CreateLogger<Provider>();
+    
+    public static readonly Provider NONE = new();
+
+    public Provider() : this(
+        0,
+        Guid.Empty.ToString(),
+        string.Empty,
+        LLMProviders.NONE,
+        default, 
+        false,
+        false,
+        Guid.Empty)
+    {
+    }
+    
     #region Overrides of ValueType
 
     /// <summary>
@@ -57,4 +77,95 @@ public readonly record struct Provider(
     public string SecretName => this.InstanceName;
     
     #endregion
+
+    #region Implementation of IConfigurationObject
+
+    public override string Name
+    {
+        get => this.InstanceName;
+        init => this.InstanceName = value;
+    }
+
+    #endregion
+    
+    public static bool TryParseProviderTable(int idx, LuaTable table, Guid configPluginId, out ConfigurationBaseObject provider)
+    {
+        provider = NONE;
+        if (!table.TryGetValue("Id", out var idValue) || !idValue.TryRead<string>(out var idText) || !Guid.TryParse(idText, out var id))
+        {
+            LOGGER.LogWarning($"The configured provider {idx} does not contain a valid ID. The ID must be a valid GUID.");
+            return false;
+        }
+
+        if (!table.TryGetValue("InstanceName", out var instanceNameValue) || !instanceNameValue.TryRead<string>(out var instanceName))
+        {
+            LOGGER.LogWarning($"The configured provider {idx} does not contain a valid instance name.");
+            return false;
+        }
+
+        if (!table.TryGetValue("UsedLLMProvider", out var usedLLMProviderValue) || !usedLLMProviderValue.TryRead<string>(out var usedLLMProviderText) || !Enum.TryParse<LLMProviders>(usedLLMProviderText, true, out var usedLLMProvider))
+        {
+            LOGGER.LogWarning($"The configured provider {idx} does not contain a valid LLM provider enum value.");
+            return false;
+        }
+        
+        if (!table.TryGetValue("Host", out var hostValue) || !hostValue.TryRead<string>(out var hostText) || !Enum.TryParse<Host>(hostText, true, out var host))
+        {
+            LOGGER.LogWarning($"The configured provider {idx} does not contain a valid host enum value.");
+            return false;
+        }
+        
+        if (!table.TryGetValue("Hostname", out var hostnameValue) || !hostnameValue.TryRead<string>(out var hostname))
+        {
+            LOGGER.LogWarning($"The configured provider {idx} does not contain a valid hostname.");
+            return false;
+        }
+        
+        if (!table.TryGetValue("Model", out var modelValue) || !modelValue.TryRead<LuaTable>(out var modelTable))
+        {
+            LOGGER.LogWarning($"The configured provider {idx} does not contain a valid model table.");
+            return false;
+        }
+        
+        if (!TryReadModelTable(idx, modelTable, out var model))
+        {
+            LOGGER.LogWarning($"The configured provider {idx} does not contain a valid model configuration.");
+            return false;
+        }
+
+        provider = new Provider
+        {
+            Num = 0,
+            Id = id.ToString(),
+            InstanceName = instanceName,
+            UsedLLMProvider = usedLLMProvider,
+            Model = model,
+            IsSelfHosted = usedLLMProvider is LLMProviders.SELF_HOSTED,
+            IsEnterpriseConfiguration = true,
+            EnterpriseConfigurationPluginId = configPluginId,
+            Hostname = hostname,
+            Host = host
+        };
+        
+        return true;
+    }
+
+    private static bool TryReadModelTable(int idx, LuaTable table, out Model model)
+    {
+        model = default;
+        if (!table.TryGetValue("Id", out var idValue) || !idValue.TryRead<string>(out var id))
+        {
+            LOGGER.LogWarning($"The configured provider {idx} does not contain a valid model ID.");
+            return false;
+        }
+        
+        if (!table.TryGetValue("DisplayName", out var displayNameValue) || !displayNameValue.TryRead<string>(out var displayName))
+        {
+            LOGGER.LogWarning($"The configured provider {idx} does not contain a valid model display name.");
+            return false;
+        }
+        
+        model = new(id, displayName);
+        return true;
+    }
 }