Increase MaxTokens to 256 on OpenAI requests

Slight refactor

openai.go

@@ -9,25 +9,30 @@ import (
 	openai "github.com/sashabaranov/go-openai"
 )
 
-// CreateChatCompletion accepts a slice of Message and returns the response
+func CreateChatCompletionRequest(messages []Message) (openai.ChatCompletionRequest) {
-// of the Large Language Model.
+	var chatCompletionMessages []openai.ChatCompletionMessage
-func CreateChatCompletion(system string, messages []Message) (string, error) {
-	client := openai.NewClient(os.Getenv("OPENAI_APIKEY"))
-
-	var openaiMessages []openai.ChatCompletionMessage
 	for _, m := range(messages) {
-		openaiMessages = append(openaiMessages, openai.ChatCompletionMessage{
+		chatCompletionMessages = append(chatCompletionMessages, openai.ChatCompletionMessage{
 			Role: m.Role,
 			Content: m.OriginalContent,
 		})
 	}
 
+	return openai.ChatCompletionRequest{
+		Model:     openai.GPT4,
+		MaxTokens: 256,
+		Messages: chatCompletionMessages,
+		Stream: true,
+	}
+}
+
+// CreateChatCompletion accepts a slice of Message and returns the response
+// of the Large Language Model.
+func CreateChatCompletion(system string, messages []Message) (string, error) {
+	client := openai.NewClient(os.Getenv("OPENAI_APIKEY"))
 	resp, err := client.CreateChatCompletion(
 		context.Background(),
-		openai.ChatCompletionRequest{
+		CreateChatCompletionRequest(messages),
-			Model: openai.GPT4,
-			Messages: openaiMessages,
-		},
 	)
 
 	if err != nil {
@@ -41,21 +46,8 @@ func CreateChatCompletionStream(system string, messages []Message, output io.Wri
 	client := openai.NewClient(os.Getenv("OPENAI_APIKEY"))
 	ctx := context.Background()
 
-
+	req := CreateChatCompletionRequest(messages)
-	var chatCompletionMessages []openai.ChatCompletionMessage
+	req.Stream = true
-	for _, m := range(messages) {
-		chatCompletionMessages = append(chatCompletionMessages, openai.ChatCompletionMessage{
-			Role: m.Role,
-			Content: m.OriginalContent,
-		})
-	}
-
-	req := openai.ChatCompletionRequest{
-		Model:     openai.GPT3Dot5Turbo,
-		MaxTokens: 20,
-		Messages: chatCompletionMessages,
-		Stream: true,
-	}
 
 	stream, err := client.CreateChatCompletionStream(ctx, req)
 	if err != nil {