lmcli/pkg/cli/openai.go
2023-11-05 18:37:11 +00:00

67 lines
1.6 KiB
Go

package cli
import (
"context"
"errors"
"io"
openai "github.com/sashabaranov/go-openai"
)
func CreateChatCompletionRequest(messages []Message, maxTokens int) openai.ChatCompletionRequest {
chatCompletionMessages := []openai.ChatCompletionMessage{}
for _, m := range messages {
chatCompletionMessages = append(chatCompletionMessages, openai.ChatCompletionMessage{
Role: m.Role,
Content: m.OriginalContent,
})
}
return openai.ChatCompletionRequest{
Model: openai.GPT3Dot5Turbo,
Messages: chatCompletionMessages,
MaxTokens: maxTokens,
}
}
// CreateChatCompletion submits a Chat Completion API request and returns the
// response.
func CreateChatCompletion(messages []Message, maxTokens int) (string, error) {
client := openai.NewClient(config.OpenAI.APIKey)
req := CreateChatCompletionRequest(messages, maxTokens)
resp, err := client.CreateChatCompletion(context.Background(), req)
if err != nil {
return "", err
}
return resp.Choices[0].Message.Content, nil
}
// CreateChatCompletionStream submits a streaming Chat Completion API request
// and streams the response to the provided output channel.
func CreateChatCompletionStream(messages []Message, maxTokens int, output chan string) error {
client := openai.NewClient(config.OpenAI.APIKey)
req := CreateChatCompletionRequest(messages, maxTokens)
defer close(output)
stream, err := client.CreateChatCompletionStream(context.Background(), req)
if err != nil {
return err
}
defer stream.Close()
for {
response, err := stream.Recv()
if errors.Is(err, io.EOF) {
return nil
}
if err != nil {
return err
}
output <- response.Choices[0].Delta.Content
}
}