Add Anthropic.

Author: alanedwardes

src/Automation/ChatClientFactory.cs

@@ -1,3 +1,4 @@
+using Anthropic;
 using Microsoft.Extensions.AI;
 using Microsoft.Extensions.Configuration;
 using OllamaSharp;
@@ -20,12 +21,14 @@ internal sealed class ChatClientFactory : IChatClientFactory
 	{
 		private readonly IHttpClientFactory _httpClientFactory;
 		private readonly IConfiguration _configuration;
+        private readonly IAnthropicClient _anthropicClient;
 
-		public ChatClientFactory(IHttpClientFactory httpClientFactory, IConfiguration configuration)
+        public ChatClientFactory(IHttpClientFactory httpClientFactory, IAnthropicClient anthropicClient, IConfiguration configuration)
 		{
 			_httpClientFactory = httpClientFactory;
 			_configuration = configuration;
-		}
+            _anthropicClient = anthropicClient;
+        }
 
 		public IChatClient CreateClient(string urn)
 		{
@@ -47,7 +50,11 @@ public IChatClient CreateClient(string urn)
 						httpClient.BaseAddress = new Uri(_configuration["OLLAMA_HOST"]);
 						return new OllamaApiClient(httpClient, model);
 					}
-				default:
+				case "anthropic":
+					{
+						return _anthropicClient.AsIChatClient(model);
+                    }
+                default:
 					throw new NotSupportedException($"Provider '{provider}' is not supported.");
 			}
 		}
@@ -72,6 +79,11 @@ public async Task<IList<string>> GetModels(string urn, CancellationToken token)
                         using var client = new OllamaApiClient(httpClient);
 						var ollamaModels = await client.ListLocalModelsAsync(token);
 						return [.. ollamaModels.Select(x => x.Name)];
+                    }
+				case "anthropic":
+					{
+                        var models = await _anthropicClient.Models.List(null, token);
+						return [.. models.Items.Select(x => x.ID)];
                     }
                 default:
                     throw new NotSupportedException($"Provider '{provider}' is not supported.");

src/Automation/Estranged.Automation.csproj

@@ -8,6 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="Ae.Steam.Client" Version="0.0.4" />
+    <PackageReference Include="Anthropic" Version="12.8.0" />
     <PackageReference Include="AWSSDK.DynamoDBv2" Version="4.0.6.5" />
     <PackageReference Include="Discord.Net" Version="3.18.0" />
     <PackageReference Include="Humanizer.Core" Version="2.14.1" />

src/Automation/Program.cs

@@ -1,20 +1,21 @@
 using Ae.Steam.Client;
+using Amazon.DynamoDBv2;
+using Anthropic;
 using Discord;
 using Discord.WebSocket;
+using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.DependencyInjection.Extensions;
 using Microsoft.Extensions.Http;
 using Microsoft.Extensions.Logging;
 using Octokit;
 using OllamaSharp;
 using System;
+using System.IO;
+using System.Net.Http;
 using System.Net.Http.Headers;
 using System.Threading;
 using System.Threading.Tasks;
-using System.Net.Http;
-using Microsoft.Extensions.Configuration;
-using Amazon.DynamoDBv2;
-using System.IO;
 
 namespace Estranged.Automation
 {
@@ -63,6 +64,10 @@ public static int Main(string[] args)
                     httpClient.BaseAddress = new Uri(configuration["OLLAMA_HOST"]);
                     return new OllamaApiClient(httpClient);
                 })
+                .AddSingleton<IAnthropicClient>(provider =>
+                {
+                    return new AnthropicClient(new Anthropic.Core.ClientOptions { ApiKey = configuration["ANTHROPIC_API_KEY"] });
+                })
                 .AddSingleton<IChatClientFactory, ChatClientFactory>()
                 .AddSingleton<IDiscordClient>(discordSocketClient)
                 .AddTransient<IAmazonDynamoDB, AmazonDynamoDBClient>()