chore: import upstream snapshot with attribution

2026-07-13 13:21:23 +08:00
commit b957a53def
5423 changed files with 863745 additions and 0 deletions
@@ -0,0 +1,112 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using System.ComponentModel.DataAnnotations;
+using Microsoft.Extensions.Configuration;
+
+namespace ChatWithAgent.Configuration;
+
+/// <summary>
+/// Helper class for loading host configuration settings.
+/// </summary>
+public sealed class HostConfig
+{
+    /// <summary>
+    /// The AI services section name.
+    /// </summary>
+    public const string AIServicesSectionName = "AIServices";
+
+    /// <summary>
+    /// The Vector stores section name.
+    /// </summary>
+    public const string VectorStoresSectionName = "VectorStores";
+
+    /// <summary>
+    /// The name of the connection string of Azure OpenAI service.
+    /// </summary>
+    public const string AzureOpenAIConnectionStringName = "AzureOpenAI";
+
+    /// <summary>
+    /// The name of the connection string of OpenAI service.
+    /// </summary>
+    public const string OpenAIConnectionStringName = "OpenAI";
+
+    private readonly ConfigurationManager _configurationManager;
+
+    private readonly AzureOpenAIChatConfig _azureOpenAIChatConfig = new();
+
+    private readonly AzureOpenAIEmbeddingsConfig _azureOpenAIEmbeddingsConfig = new();
+
+    private readonly OpenAIChatConfig _openAIChatConfig = new();
+
+    private readonly OpenAIEmbeddingsConfig _openAIEmbeddingsConfig = new();
+
+    private readonly AzureAISearchConfig _azureAISearchConfig = new();
+
+    private readonly RagConfig _ragConfig = new();
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="HostConfig"/> class.
+    /// </summary>
+    /// <param name="configurationManager">The configuration manager.</param>
+    public HostConfig(ConfigurationManager configurationManager)
+    {
+        configurationManager
+            .GetSection($"{AIServicesSectionName}:{AzureOpenAIChatConfig.ConfigSectionName}")
+            .Bind(this._azureOpenAIChatConfig);
+        configurationManager
+            .GetSection($"{AIServicesSectionName}:{AzureOpenAIEmbeddingsConfig.ConfigSectionName}")
+            .Bind(this._azureOpenAIEmbeddingsConfig);
+        configurationManager
+            .GetSection($"{AIServicesSectionName}:{OpenAIChatConfig.ConfigSectionName}")
+            .Bind(this._openAIChatConfig);
+        configurationManager
+            .GetSection($"{AIServicesSectionName}:{OpenAIEmbeddingsConfig.ConfigSectionName}")
+            .Bind(this._openAIEmbeddingsConfig);
+        configurationManager
+            .GetSection($"{VectorStoresSectionName}:{AzureAISearchConfig.ConfigSectionName}")
+            .Bind(this._azureAISearchConfig);
+        configurationManager
+            .GetSection($"{AIServicesSectionName}:{RagConfig.ConfigSectionName}")
+            .Bind(this._ragConfig);
+        configurationManager
+            .Bind(this);
+
+        this._configurationManager = configurationManager;
+    }
+
+    /// <summary>
+    /// The AI chat service to use.
+    /// </summary>
+    [Required]
+    public string AIChatService { get; set; } = string.Empty;
+
+    /// <summary>
+    /// The Azure OpenAI chat service configuration.
+    /// </summary>
+    public AzureOpenAIChatConfig AzureOpenAIChat => this._azureOpenAIChatConfig;
+
+    /// <summary>
+    /// The Azure OpenAI embeddings service configuration.
+    /// </summary>
+    public AzureOpenAIEmbeddingsConfig AzureOpenAIEmbeddings => this._azureOpenAIEmbeddingsConfig;
+
+    /// <summary>
+    /// The OpenAI chat service configuration.
+    /// </summary>
+    public OpenAIChatConfig OpenAIChat => this._openAIChatConfig;
+
+    /// <summary>
+    /// The OpenAI embeddings service configuration.
+    /// </summary>
+    public OpenAIEmbeddingsConfig OpenAIEmbeddings => this._openAIEmbeddingsConfig;
+
+    /// <summary>
+    /// The Azure AI search configuration.
+    /// </summary>
+    public AzureAISearchConfig AzureAISearch => this._azureAISearchConfig;
+
+    /// <summary>
+    /// The RAG configuration.
+    /// </summary>
+    public RagConfig Rag => this._ragConfig;
+}