Update memory package references and add configuration

Upgrade SemanticKernel connectors to newer versions and introduce additional memory support including InMemory, Milvus, and Weaviate. Add new memory configuration options in `appsettings.json` and extend service extensions for various memory types.

Author: 239573049

kolala-memory/KoalaMemory/KoalaMemory.csproj

@@ -9,10 +9,13 @@
 
     <ItemGroup>
       <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" Version="9.0.4" />
-      <PackageReference Include="Microsoft.SemanticKernel.Connectors.Postgres" Version="1.45.0-preview" />
-      <PackageReference Include="Microsoft.SemanticKernel.Connectors.Redis" Version="1.45.0-preview" />
-      <PackageReference Include="Microsoft.SemanticKernel.Connectors.Sqlite" Version="1.45.0-preview" />
-      <PackageReference Include="SemanticKernel.Connectors.Memory.SqlServer" Version="1.6.3" />
+      <PackageReference Include="Microsoft.SemanticKernel.Connectors.InMemory" Version="1.47.0-preview" />
+      <PackageReference Include="Microsoft.SemanticKernel.Connectors.Milvus" Version="1.47.0-alpha" />
+      <PackageReference Include="Microsoft.SemanticKernel.Connectors.Postgres" Version="1.47.0-preview" />
+      <PackageReference Include="Microsoft.SemanticKernel.Connectors.Redis" Version="1.47.0-preview" />
+      <PackageReference Include="Microsoft.SemanticKernel.Connectors.Sqlite" Version="1.47.0-preview" />
+      <PackageReference Include="Microsoft.SemanticKernel.Connectors.SqlServer" Version="1.47.0-preview" />
+      <PackageReference Include="Microsoft.SemanticKernel.Connectors.Weaviate" Version="1.47.0-preview" />
     </ItemGroup>
 
 </Project>

kolala-memory/KoalaMemory/ServiceExtensions.cs

@@ -1,11 +1,65 @@
-using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Data.Sqlite;
+using Microsoft.Extensions.DependencyInjection;
 using Microsoft.SemanticKernel;
+using Microsoft.SemanticKernel.Connectors.Redis;
+using Microsoft.SemanticKernel.Connectors.Weaviate;
 using Npgsql;
+using StackExchange.Redis;
 
 namespace Koala_Memory;
 
 public static class ServiceExtensions
 {
+    
+    public static IServiceCollection AddInMemoryKoalaMemory(this IServiceCollection service)
+    {
+        service.AddInMemoryVectorStore();
+
+        return service;
+    }
+
+    public static IServiceCollection AddWeaviateKoalaMemory(this IServiceCollection service, string apiKey,
+        string connectionsString)
+    {
+        service.AddWeaviateVectorStore(options: new WeaviateVectorStoreOptions()
+        {
+            Endpoint = new Uri(connectionsString),
+            ApiKey = apiKey
+        });
+
+        return service;
+    }
+
+    public static IServiceCollection AddRedisKoalaMemory(this IServiceCollection service, string connectionsString)
+    {
+        service.AddSingleton<IDatabase>(sp => ConnectionMultiplexer.Connect(connectionsString).GetDatabase());
+
+        service.AddRedisVectorStore(options: new RedisVectorStoreOptions()
+        {
+            StorageType = RedisStorageType.Json
+        });
+
+        return service;
+    }
+
+    public static IServiceCollection AddSqliteKoalaMemory(this IServiceCollection service, string connectionsString,
+        string vectorName)
+    {
+        service.AddSingleton<SqliteConnection>(sp =>
+        {
+            var connection = new SqliteConnection(connectionsString);
+
+            connection.LoadExtension(vectorName);
+
+            return connection;
+        });
+
+        service.AddSqliteVectorStore();
+
+
+        return service;
+    }
+
     public static IServiceCollection AddPostgresKoalaMemory(this IServiceCollection services, string connectionString)
     {
         services.AddSingleton<NpgsqlDataSource>(sp =>

src/Koala.HttpApi.Host/appsettings.json

@@ -10,10 +10,13 @@
   "ConnectionStrings": {
     "Default": "Data Source=Koala.db"
   },
+  "Memory": {
+    "Type": "Postgres",
+    "ConnectionsString": ""
+  },
   "StartRunMigrations": true,
   "App": "",
   "Agent": {
-    // 创建Agent的默认模型
     "Model": "gpt-4o",
     "Opening": "您好，我的您的智能助手小k，我将为您提供智能服务，您可以问我：Koala是什么？"
   },