feat: Refactor ChatCompletion

This commit is contained in:
geffzhang 2024-03-15 15:00:16 +08:00
parent 027c0840ab
commit 9037d09585
2 changed files with 100 additions and 40 deletions

View file

@ -2,6 +2,7 @@ using BotSharp.Abstraction.Agents;
using BotSharp.Abstraction.Agents.Enums;
using BotSharp.Abstraction.Loggers;
using BotSharp.Abstraction.Routing;
using Sdcb.SparkDesk.ResponseInternals;
namespace BotSharp.Plugin.SparkDesk.Providers;
@ -38,7 +39,7 @@ public class ChatCompletionProvider : IChatCompletion
var client = new SparkDeskClient(appId: _settings.AppId, apiKey: _settings.ApiKey, apiSecret: _settings.ApiSecret);
var (prompt, messages, funcall) = PrepareOptions(agent, conversations);
var response = await client.ChatAsync(modelVersion:_settings.ModelVersion, messages,functions:funcall);
var response = await client.ChatAsync(modelVersion:_settings.ModelVersion, messages,functions: funcall.Length == 0 ? null : funcall);
var responseMessage = new RoleDialogModel(AgentRole.Assistant, response.Text)
{
@ -55,12 +56,7 @@ public class ChatCompletionProvider : IChatCompletion
FunctionName = response.FunctionCall.Name,
FunctionArgs = response.FunctionCall.Arguments
};
// Somethings LLM will generate a function name with agent name.
if (!string.IsNullOrEmpty(responseMessage.FunctionName))
{
responseMessage.FunctionName = responseMessage.FunctionName.Split('.').Last();
}
}
// After chat completion hook
@ -94,7 +90,7 @@ public class ChatCompletionProvider : IChatCompletion
var client = new SparkDeskClient(appId: _settings.AppId, apiKey: _settings.ApiKey, apiSecret: _settings.ApiSecret);
var (prompt, messages, funcall) = PrepareOptions(agent, conversations);
var response = await client.ChatAsync(modelVersion: _settings.ModelVersion, messages, functions: funcall);
var response = await client.ChatAsync(modelVersion: _settings.ModelVersion, messages, functions: funcall.Length == 0 ?null: funcall);
var msg = new RoleDialogModel(AgentRole.Assistant, response.Text)
{
@ -148,12 +144,10 @@ public class ChatCompletionProvider : IChatCompletion
var client = new SparkDeskClient(appId: _settings.AppId, apiKey: _settings.ApiKey, apiSecret: _settings.ApiSecret);
var (prompt, messages, funcall) = PrepareOptions(agent, conversations);
await foreach (StreamedChatResponse response in client.ChatAsStreamAsync(modelVersion: _settings.ModelVersion, messages, functions: funcall))
await foreach (StreamedChatResponse response in client.ChatAsStreamAsync(modelVersion: _settings.ModelVersion, messages, functions: funcall.Length == 0 ? null : funcall))
{
if (response.FunctionCall !=null)
{
//Console.Write(choice.FunctionArgumentsUpdate);
await onMessageReceived(new RoleDialogModel(AgentRole.Function, response.Text)
{
CurrentAgentId = agent.Id,
@ -180,44 +174,79 @@ public class ChatCompletionProvider : IChatCompletion
private (string, ChatMessage[], FunctionDef[]?) PrepareOptions(Agent agent, List<RoleDialogModel> conversations)
{
var prompt = "";
var functions = new List<FunctionDef>();
var agentService = _services.GetRequiredService<IAgentService>();
var messages = new List<ChatMessage>();
if (!string.IsNullOrEmpty(agent.Instruction))
{
prompt += agentService.RenderedInstruction(agent);
var instruction = agentService.RenderedInstruction(agent);
messages.Add(ChatMessage.FromSystem(instruction));
}
var routing = _services.GetRequiredService<IRoutingService>();
var router = routing.Router;
var messages = conversations.Select(c => new ChatMessage(c.Role == AgentRole.User ? "user" : "AI", c.Content))
.ToList();
if (agent.Functions != null && agent.Functions.Count > 0)
if (!string.IsNullOrEmpty(agent.Knowledges))
{
foreach (var function in agent.Functions)
{
functions.Add(ConvertToFunctionDef(function));
}
prompt += "\r\n\r\n[Conversations]\r\n";
foreach (var dialog in conversations)
{
prompt += dialog.Role == AgentRole.Function ?
$"{dialog.Role}: {dialog.FunctionName} => {dialog.Content}\r\n" :
$"{dialog.Role}: {dialog.Content}\r\n";
}
prompt += "\r\n\r\n" + router.Templates.FirstOrDefault(x => x.Name == "response_with_function").Content;
return (prompt, new List<ChatMessage>
{
new ChatMessage("Which function should be used for the next step based on latest user or function response, output your response in JSON:", AgentRole.User),
}.ToArray(), functions.ToArray());
messages.Add(ChatMessage.FromSystem(agent.Knowledges));
}
var samples = ProviderHelper.GetChatSamples(agent.Samples);
foreach (var message in samples)
{
messages.Add(message.Role == AgentRole.User ?
ChatMessage.FromUser(message.Content) :
ChatMessage.FromAssistant(message.Content));
}
return (prompt, messages.ToArray(), null);
foreach (var function in agent.Functions)
{
functions.Add(ConvertToFunctionDef(function));
}
foreach (var message in conversations)
{
if (message.Role == "function")
{
messages.Add(ChatMessage.FromUser($"function call result: {message.Content}"));
}
else if (message.Role == "user")
{
var userMessage = ChatMessage.FromUser(message.Content);
messages.Add(userMessage);
}
else if (message.Role == "assistant")
{
messages.Add(ChatMessage.FromAssistant(message.Content));
}
}
var prompt = GetPrompt(messages, functions);
return (prompt, messages.ToArray(), functions.ToArray());
}
private string GetPrompt(List<ChatMessage> messages,List<FunctionDef> functions)
{
var prompt = string.Empty;
if (messages.Count > 0)
{
// System instruction
var verbose = string.Join("\r\n", messages
.Where(x => x.Role == AgentRole.System)
.Select(x =>
{
return $"{x.Role}: {x.Content}";
}));
prompt += $"{verbose}\r\n";
verbose = string.Join("\r\n", messages
.Where(x => x.Role != AgentRole.System).Select(x =>
{
return
$"{x.Role}: {x.Content}";
}));
prompt += $"\r\n{verbose}\r\n";
}
return prompt;
}
private FunctionDef ConvertToFunctionDef(BotSharp.Abstraction.Functions.Models.FunctionDef def)

View file

@ -0,0 +1,31 @@
namespace BotSharp.Plugin.SparkDesk.Providers;
public class ProviderHelper
{
public static List<RoleDialogModel> GetChatSamples(List<string> lines)
{
var samples = new List<RoleDialogModel>();
for (int i = 0; i < lines.Count; i++)
{
var line = lines[i];
if (string.IsNullOrEmpty(line.Trim()))
{
continue;
}
var role = line.Substring(0, line.IndexOf(' ') - 1).Trim();
var content = line.Substring(line.IndexOf(' ') + 1).Trim();
// comments
if (role == "##")
{
continue;
}
samples.Add(new RoleDialogModel(role, content));
}
return samples;
}
}