Program.cs

//    Copyright (c) 2024
//    Author      : Bruno Capuano
//    Change Log  :
//    - Sample console application to use OpenAI and Semantic Kernel
//
//    The MIT License (MIT)
//
//    Permission is hereby granted, free of charge, to any person obtaining a copy
//    of this software and associated documentation files (the "Software"), to deal
//    in the Software without restriction, including without limitation the rights
//    to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//    copies of the Software, and to permit persons to whom the Software is
//    furnished to do so, subject to the following conditions:
//
//    The above copyright notice and this permission notice shall be included in
//    all copies or substantial portions of the Software.
//
//    THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//    IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//    FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//    AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//    LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//    OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
//    THE SOFTWARE.


using Microsoft.Extensions.Configuration;
using Microsoft.SemanticKernel;
using Microsoft.SemanticKernel.ChatCompletion;
using OpenAI;
using System.ClientModel;
using System.Text;

// Create a chat completion service with a model from GitHub Models 
var config = new ConfigurationBuilder().AddUserSecrets<Program>().Build();
var modelId = config["GHMODELS_PHI35_NAME"];
var uri = config["GHMODELS_PHI35_URI"];
var githubPAT = config["GH_PAT"];

// create client
var client = new OpenAIClient(new ApiKeyCredential(githubPAT), new OpenAIClientOptions { Endpoint = new Uri(uri) });

// Create a chat completion service
var builder = Kernel.CreateBuilder();
builder.AddOpenAIChatCompletion(modelId, client);

// Get the chat completion service
Kernel kernel = builder.Build();
var chat = kernel.GetRequiredService<IChatCompletionService>();

var history = new ChatHistory();
history.AddSystemMessage("You are a useful chatbot. If you don't know an answer, say 'I don't know!'. Always reply in a funny ways. Use emojis if possible.");

while (true)
{
    Console.Write("Q: ");
    var userQ = Console.ReadLine();
    if (string.IsNullOrEmpty(userQ))
    {
        break;
    }
    history.AddUserMessage(userQ);

    var sb = new StringBuilder();
    var result = chat.GetStreamingChatMessageContentsAsync(history);
    Console.Write("AI: ");
    await foreach (var item in result)
    {
        sb.Append(item);
        Console.Write(item.Content);
    }
    Console.WriteLine();

    history.AddAssistantMessage(sb.ToString());
}