Add Tools & ToolCalls

src/Models/Chat/ChatRequest.cs

@@ -1,5 +1,6 @@
 using System.Collections.Generic;
 using System.Text.Json.Serialization;
+using static OllamaSharp.Models.Chat.Message;
 
 namespace OllamaSharp.Models.Chat;
 
@@ -53,4 +54,43 @@ public class ChatRequest
 	/// </summary>
 	[JsonPropertyName("stream")]
 	public bool Stream { get; set; } = true;
-}
+
+	/// <summary>
+	/// Tools for the model to use if supported. Requires stream to be set to false.
+	/// </summary>
+	[JsonPropertyName("tools")]
+	public List<Tool>? Tools { get; set; }
+}
+
+public class Tool
+{
+	[JsonPropertyName("type")]
+	public string? Type { get; set; }
+
+	[JsonPropertyName("function")]
+	public Function? Function { get; set; }
+}
+
+public class Function
+{
+	[JsonPropertyName("name")]
+	public string? Name { get; set; }
+
+	[JsonPropertyName("description")]
+	public string? Description { get; set; }
+
+	[JsonPropertyName("parameters")]
+	public Dictionary<string, Parameter>? Parameters { get; set; }
+}
+
+public class Parameter
+{
+	[JsonPropertyName("type")]
+	public string? Type { get; set; }
+
+	[JsonPropertyName("description")]
+	public string? Description { get; set; }
+
+	[JsonPropertyName("enum")]
+	public List<string>? Enum { get; set; }
+}

src/Models/Chat/Message.cs

@@ -1,3 +1,4 @@
+using System.Collections.Generic;
 using System.Diagnostics;
 using System.Text.Json.Serialization;
 
@@ -50,4 +51,25 @@ public Message()
 	/// </summary>
 	[JsonPropertyName("images")]
 	public string[]? Images { get; set; }
+
+	/// <summary>
+	/// A list of tools the model wants to use (for models that support function calls, such as llama3.1)
+	/// </summary>
+	[JsonPropertyName("tool_calls")]
+	public List<ToolCall>? ToolCalls { get; set; }
+
+	public class ToolCall
+	{
+		[JsonPropertyName("function")]
+		public Function? Function { get; set; }
+	}
+
+	public class Function
+	{
+		[JsonPropertyName("name")]
+		public string? Name { get; set; }
+
+		[JsonPropertyName("arguments")]
+		public Dictionary<string, string>? Arguments { get; set; }
+	}
 }