mirror of https://github.com/velour/catbase.git
69 lines
1.5 KiB
Go
69 lines
1.5 KiB
Go
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package gpt2
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import (
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"fmt"
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"io/ioutil"
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"net/http"
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"net/url"
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"strings"
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"github.com/velour/catbase/bot"
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"github.com/velour/catbase/bot/msg"
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"github.com/velour/catbase/config"
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)
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type GPT2Plugin struct {
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b bot.Bot
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c *config.Config
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}
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func New(b bot.Bot) *GPT2Plugin {
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p := &GPT2Plugin{
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b: b,
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c: b.Config(),
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}
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b.Register(p, bot.Message, p.message)
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b.Register(p, bot.Help, p.help)
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return p
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}
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func (p *GPT2Plugin) message(c bot.Connector, kind bot.Kind, message msg.Message, args ...interface{}) bool {
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ch := message.Channel
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lowerBody := strings.ToLower(message.Body)
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if message.Command && strings.HasPrefix(lowerBody, "gpt2") {
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input := strings.TrimPrefix(lowerBody, "gpt2")
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p.b.Send(c, bot.Message, ch, p.getGPTText(input))
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return true
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}
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return false
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}
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func (p *GPT2Plugin) help(c bot.Connector, kind bot.Kind, message msg.Message, args ...interface{}) bool {
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txt := "Invoke the GPT-2 API with: `!gpt2 <your seed text>"
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p.b.Send(c, bot.Message, message.Channel, txt)
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return true
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}
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func (p *GPT2Plugin) getGPTText(input string) string {
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serviceURI := p.c.Get("gpt.service", "")
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if serviceURI == "" {
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return "Cannot contact GPT2 service."
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}
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values := url.Values{}
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values.Add("text", input)
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resp, err := http.PostForm(serviceURI, values)
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if err != nil {
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return fmt.Sprintf("Error retrieving GPT2 response: %s", err)
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}
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body, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return fmt.Sprintf("Error reading GPT2 response: %s", err)
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}
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resp.Body.Close()
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txt := string(body)
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txt = strings.TrimSpace(txt)
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return txt
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}
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