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