openai/openai-dotnet
Publicmirrored from https://github.com/openai/openai-dotnetAvailable
examples/aspnet-core/Program.cs
73lines · modeblame
ec46fd3fClaudio Godoy1 years ago | 1 | using System.ClientModel; |
| 2 | using OpenAI.Chat; | |
| 3 | | |
| 4 | var builder = WebApplication.CreateBuilder(args); | |
| 5 | | |
| 6 | // Add services to the container. | |
| 7 | builder.Services.AddEndpointsApiExplorer(); | |
| 8 | builder.Services.AddSwaggerGen(); | |
| 9 | | |
| 10 | builder.Services.AddSingleton<ChatClient>(serviceProvider => new ChatClient(builder.Configuration["OpenAI:Model"], | |
| 11 | new ApiKeyCredential(builder.Configuration["OpenAI:ApiKey"] | |
| 12 | ?? Environment.GetEnvironmentVariable("OPENAI_API_KEY") | |
| 13 | ?? throw new InvalidOperationException("OpenAI API key not found"))) | |
| 14 | ); | |
| 15 | builder.Services.AddScoped<ChatHttpHandler>(); | |
| 16 | | |
| 17 | | |
| 18 | var app = builder.Build(); | |
| 19 | | |
| 20 | // Configure the HTTP request pipeline. | |
| 21 | if (app.Environment.IsDevelopment()) | |
| 22 | { | |
| 23 | app.UseSwagger(); | |
| 24 | app.UseSwaggerUI(); | |
| 25 | } | |
| 26 | | |
| 27 | app.UseHttpsRedirection(); | |
| 28 | | |
| 29 | var chatHandler = app.Services.GetRequiredService<ChatHttpHandler>(); | |
| 30 | | |
| 31 | app.MapPost("/chat/complete", chatHandler.HandleChatRequest); | |
| 32 | | |
| 33 | app.Run(); | |
| 34 | | |
| 35 | public class ChatHttpHandler | |
| 36 | { | |
| 37 | private readonly ChatClient _client; | |
| 38 | private readonly ILogger<ChatHttpHandler> _logger; | |
| 39 | | |
| 40 | // Chat completion endpoint using injected ChatClient client | |
| 41 | public ChatHttpHandler(ChatClient client, ILogger<ChatHttpHandler> logger) | |
| 42 | { | |
| 43 | _client = client; | |
| 44 | _logger = logger; | |
| 45 | } | |
| 46 | | |
| 47 | public async Task<ChatResponse> HandleChatRequest(ChatRequest request) | |
| 48 | { | |
| 49 | _logger.LogInformation("Handling chat request: {Message}", request.Message); | |
| 50 | var completion = await _client.CompleteChatAsync(request.Message); | |
| 51 | return new ChatResponse(completion.Value.Content[0].Text); | |
| 52 | } | |
| 53 | } | |
| 54 | | |
| 55 | public class ChatRequest | |
| 56 | { | |
| 57 | public string Message { get; set; } | |
| 58 | | |
| 59 | public ChatRequest(string message) | |
| 60 | { | |
| 61 | Message = message; | |
| 62 | } | |
| 63 | } | |
| 64 | | |
| 65 | public class ChatResponse | |
| 66 | { | |
| 67 | public string Response { get; set; } | |
| 68 | | |
| 69 | public ChatResponse(string response) | |
| 70 | { | |
| 71 | Response = response; | |
| 72 | } | |
| 73 | } |