Added Meta samples

Author: arcware

src/Zatomic.AI.Providers.Samples/MetaSamples.cs

@@ -0,0 +1,58 @@
+using System.Threading.Tasks;
+using NUnit.Framework;
+using Zatomic.AI.Providers.Meta;
+
+namespace Zatomic.AI.Providers.Samples
+{
+	[TestFixture, Explicit]
+	public class MetaSamples : BaseSample
+	{
+		private readonly string _apiKey;
+		private readonly string _model;
+
+		public MetaSamples()
+		{
+			_apiKey = Configuration["Meta:ApiKey"];
+			_model = Configuration["Meta:Model"];
+		}
+
+		[Test]
+		public async Task Chat()
+		{
+			var client = new MetaChatClient(_apiKey);
+			var request = new MetaChatRequest(_model);
+			request.AddSystemMessage(SystemPrompt);
+			request.AddUserMessage(UserPrompt);
+
+			var response = await client.ChatAsync(request);
+			WriteOutput(response.CompletionMessage.Content.Text);
+			WriteOutput(response.Usage.PromptTokens, response.Usage.CompletionTokens, response.Usage.TotalTokens, response.Duration.Value);
+		}
+
+		[Test]
+		public async Task ChatStream()
+		{
+			var client = new MetaChatClient(_apiKey);
+			var request = new MetaChatRequest(_model);
+			request.AddSystemMessage(SystemPrompt);
+			request.AddUserMessage(UserPrompt);
+
+			int inputTokens = 0;
+			int outputTokens = 0;
+			int totalTokens = 0;
+			decimal duration = 0;
+
+			await foreach (var result in client.ChatStreamAsync(request))
+			{
+				WriteOutput(result.Chunk);
+
+				if (result.InputTokens.HasValue) inputTokens = result.InputTokens.Value;
+				if (result.OutputTokens.HasValue) outputTokens = result.OutputTokens.Value;
+				if (result.TotalTokens.HasValue) totalTokens = result.TotalTokens.Value;
+				if (result.Duration.HasValue) duration = result.Duration.Value;
+			}
+
+			WriteOutput(inputTokens, outputTokens, totalTokens, duration);
+		}
+	}
+}