catbase/plugins/gpt/chatgpt.go

52 lines
1.1 KiB
Go

package gpt
import (
"context"
"fmt"
)
import "github.com/andrewstuart/openai"
var session openai.ChatSession
var client *openai.Client
func (p *GPTPlugin) getClient() (*openai.Client, error) {
token := p.c.Get("gpt.token", "")
if token == "" {
return nil, fmt.Errorf("no GPT token given")
}
return openai.NewClient(token)
}
func (p *GPTPlugin) chatGPT(request string) (string, error) {
if client == nil {
if err := p.setPrompt(p.getDefaultPrompt()); err != nil {
return "", err
}
}
if p.chatCount > p.c.GetInt("gpt.maxchats", 10) {
p.setPrompt(p.c.Get("gpt.lastprompt", p.getDefaultPrompt()))
p.chatCount = 0
}
p.chatCount++
return session.Complete(context.Background(), request)
}
func (p *GPTPlugin) getDefaultPrompt() string {
return p.c.Get("gpt.prompt", "")
}
func (p *GPTPlugin) setPrompt(prompt string) error {
var err error
client, err = p.getClient()
if err != nil {
return err
}
session = client.NewChatSession(prompt)
session.Model = p.c.Get("gpt.model", "gpt-3.5-turbo")
err = p.c.Set("gpt.lastprompt", prompt)
if err != nil {
return err
}
return nil
}