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Merge pull request #68 from wieslawsoltes/FunctionCalling
Function calling
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19 changes: 19 additions & 0 deletions
19
samples/ChatGPT.CLI.FunctionCalling/ChatGPT.CLI.FunctionCalling.csproj
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| <Project Sdk="Microsoft.NET.Sdk"> | ||
| <PropertyGroup> | ||
| <OutputType>Exe</OutputType> | ||
| <TargetFramework>net7.0</TargetFramework> | ||
| <RuntimeIdentifiers>win-x64;linux-x64;linux-arm64;osx-x64;osx-arm64</RuntimeIdentifiers> | ||
| <ImplicitUsings>enable</ImplicitUsings> | ||
| <Nullable>enable</Nullable> | ||
| <TrimMode>full</TrimMode> | ||
| <IsPackable>False</IsPackable> | ||
| <RootNamespace>ChatGPT.CLI</RootNamespace> | ||
| </PropertyGroup> | ||
| <PropertyGroup Condition="'$(Configuration)'=='Release'"> | ||
| <PublishAot>True</PublishAot> | ||
| <TrimmerSingleWarn>false</TrimmerSingleWarn> | ||
| </PropertyGroup> | ||
| <ItemGroup> | ||
| <ProjectReference Include="..\..\src\ChatGPT.Core\ChatGPT.Core.csproj" /> | ||
| </ItemGroup> | ||
| </Project> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| using ChatGPT; | ||
| using ChatGPT.ViewModels.Chat; | ||
|
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| Defaults.ConfigureDefaultServices(); | ||
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| var directions = | ||
| """ | ||
| You are a helpful assistant. | ||
| Write answers in plain text. | ||
| Do not use markdown. | ||
| Only use the functions you have been provided with. | ||
| """; | ||
|
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| if (args.Length == 1) | ||
| { | ||
| directions = args[0]; | ||
| } | ||
|
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| using var cts = new CancellationTokenSource(); | ||
|
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| var functions = GetFunctions(); | ||
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| var chat = new ChatViewModel(new ChatSettingsViewModel | ||
| { | ||
| MaxTokens = 2000, | ||
| Model = "gpt-3.5-turbo-0613", | ||
| Functions = functions, | ||
| FunctionCall = "auto" | ||
| // Force function call by setting FunctionCall property. | ||
| // FunctionCall = new { name = "GetCurrentWeather" } | ||
| }); | ||
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| // Enable to debug json requests and responses. | ||
| // chat.Debug = true; | ||
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| chat.AddSystemMessage(directions); | ||
|
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| while (true) | ||
| { | ||
| Console.Write("> "); | ||
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| var input = Console.ReadLine(); | ||
| if (string.IsNullOrWhiteSpace(input) || input == Environment.NewLine) | ||
| { | ||
| continue; | ||
| } | ||
|
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| try | ||
| { | ||
| chat.AddUserMessage(input); | ||
| var result = await chat.SendAsync(chat.CreateChatMessages(), cts.Token); | ||
|
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| chat.AddAssistantMessage(result?.Message); | ||
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| if (result?.Message is { }) | ||
| { | ||
| Console.WriteLine(result.Message); | ||
| } | ||
|
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| if (result?.FunctionCall is { } functionCall) | ||
| { | ||
| if (functionCall.Name == "GetCurrentWeather" && functionCall.Arguments is { }) | ||
| { | ||
| functionCall.Arguments.TryGetValue("location", out var location); | ||
| functionCall.Arguments.TryGetValue("unit", out var unit); | ||
| var functionCallResult = GetCurrentWeather(location, unit ?? "celsius"); | ||
| chat.AddFunctionMessage(functionCallResult, functionCall.Name); | ||
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| Console.WriteLine(functionCallResult); | ||
| } | ||
| } | ||
| } | ||
| catch (Exception ex) | ||
| { | ||
| Console.WriteLine("Error: " + ex.Message); | ||
| } | ||
| } | ||
|
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| string GetCurrentWeather(string? location, string? unit) | ||
| { | ||
| Console.WriteLine($"Weather for {location} [{unit}]."); | ||
| return "Cloudy."; | ||
| } | ||
|
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| object GetFunctions() | ||
| { | ||
| return new[] | ||
| { | ||
| new | ||
| { | ||
| name = "GetCurrentWeather", | ||
| description = "Get the current weather in a given location", | ||
| parameters = new | ||
| { | ||
| type = "object", | ||
| properties = new | ||
| { | ||
| location = new | ||
| { | ||
| type = "string", | ||
| description = "The city and state, e.g. San Francisco, CA" | ||
| }, | ||
| unit = new | ||
| { | ||
| type = "string", | ||
| @enum = new[] {"celsius", "fahrenheit"} | ||
| }, | ||
| }, | ||
| required = new[] {"location"} | ||
| }, | ||
| } | ||
| }; | ||
| } |
35 changes: 35 additions & 0 deletions
35
src/ChatGPT.Core/ViewModels/Chat/ChatFunctionCallViewModel.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,35 @@ | ||
| using System.Text.Json.Serialization; | ||
| using CommunityToolkit.Mvvm.ComponentModel; | ||
|
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| namespace ChatGPT.ViewModels.Chat; | ||
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| public class ChatFunctionCallViewModel : ObservableObject | ||
| { | ||
| private string? _name; | ||
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| [JsonConstructor] | ||
| public ChatFunctionCallViewModel() | ||
| { | ||
| } | ||
|
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| public ChatFunctionCallViewModel(string name) | ||
| : this() | ||
| { | ||
| _name = name; | ||
| } | ||
|
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| [JsonPropertyName("name")] | ||
| public string? Name | ||
| { | ||
| get => _name; | ||
| set => SetProperty(ref _name, value); | ||
| } | ||
|
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| public ChatFunctionCallViewModel Copy() | ||
| { | ||
| return new ChatFunctionCallViewModel | ||
| { | ||
| Name = _name, | ||
| }; | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,63 @@ | ||
| using System.Text.Json.Serialization; | ||
| using CommunityToolkit.Mvvm.ComponentModel; | ||
|
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| namespace ChatGPT.ViewModels.Chat; | ||
|
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| public class ChatFunctionViewModel : ObservableObject | ||
| { | ||
| private string? _name; | ||
| private string? _description; | ||
| private object? _parameters; | ||
|
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| [JsonConstructor] | ||
| public ChatFunctionViewModel() | ||
| { | ||
| } | ||
|
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| public ChatFunctionViewModel(string name, string description) | ||
| : this() | ||
| { | ||
| _name = name; | ||
| _description = description; | ||
| } | ||
|
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| public ChatFunctionViewModel(string name, string description, object parameters) | ||
| : this() | ||
| { | ||
| _name = name; | ||
| _description = description; | ||
| _parameters = parameters; | ||
| } | ||
|
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| [JsonPropertyName("name")] | ||
| public string? Name | ||
| { | ||
| get => _name; | ||
| set => SetProperty(ref _name, value); | ||
| } | ||
|
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| [JsonPropertyName("description")] | ||
| public string? Description | ||
| { | ||
| get => _description; | ||
| set => SetProperty(ref _description, value); | ||
| } | ||
|
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| [JsonPropertyName("parameters")] | ||
| public object? Parameters | ||
| { | ||
| get => _parameters; | ||
| set => SetProperty(ref _parameters, value); | ||
| } | ||
|
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| public ChatFunctionViewModel Copy() | ||
| { | ||
| return new ChatFunctionViewModel | ||
| { | ||
| Name = _name, | ||
| Description = _description, | ||
| // TODO: Copy Parameters if type is reference. | ||
| Parameters = _parameters | ||
| }; | ||
| } | ||
| } |
52 changes: 52 additions & 0 deletions
52
src/ChatGPT.Core/ViewModels/Chat/ChatMessageFunctionCallViewModel.cs
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| using System.Collections.Generic; | ||
| using System.Linq; | ||
| using System.Text.Json.Serialization; | ||
| using CommunityToolkit.Mvvm.ComponentModel; | ||
|
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| namespace ChatGPT.ViewModels.Chat; | ||
|
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| public class ChatMessageFunctionCallViewModel : ObservableObject | ||
| { | ||
| private string? _name; | ||
| private Dictionary<string, string>? _arguments; | ||
|
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| [JsonConstructor] | ||
| public ChatMessageFunctionCallViewModel() | ||
| { | ||
| } | ||
|
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| public ChatMessageFunctionCallViewModel(string role, Dictionary<string, string> arguments) | ||
| : this() | ||
| { | ||
| _name = role; | ||
| _arguments = arguments; | ||
| } | ||
|
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| [JsonPropertyName("name")] | ||
| public string? Name | ||
| { | ||
| get => _name; | ||
| set => SetProperty(ref _name, value); | ||
| } | ||
|
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| [JsonPropertyName("arguments")] | ||
| public Dictionary<string, string>? Arguments | ||
| { | ||
| get => _arguments; | ||
| set => SetProperty(ref _arguments, value); | ||
| } | ||
|
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| public ChatMessageFunctionCallViewModel Copy() | ||
| { | ||
| var functionCall = new ChatMessageFunctionCallViewModel | ||
| { | ||
| Name = _name, | ||
| // TODO: Copy entry Value if it's reference value. | ||
| Arguments = _arguments?.ToDictionary( | ||
| e => e.Key, | ||
| e => e.Value) | ||
| }; | ||
|
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| return functionCall; | ||
| } | ||
| } |
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