Files
hal/handlers/message_created.go
T
2024-04-05 22:17:41 +02:00

167 lines
3.1 KiB
Go

package handlers
import (
"fmt"
"hal/openai"
"log"
"math/rand"
"regexp"
"time"
"github.com/bwmarrin/discordgo"
)
const MAX_HISTORY = 50
const SPAM_PERIOD = 5 * time.Minute
var spams = []string{
":GroGroDebile:",
"Arrête de spam putain!",
"Wesh...",
"...",
"Flemme.",
"Laisse-moi tranquille!",
"Fdr",
":soxx:",
}
type userHistoryCount struct {
date time.Time
bannedUntilAt time.Time
count int
}
type Handler struct {
messagesHistory []*openai.ChatMessage
usersHistoryCount map[string]userHistoryCount
client *openai.Client
}
func Init(token string) Handler {
return Handler{
client: openai.NewClient(token),
messagesHistory: []*openai.ChatMessage{},
usersHistoryCount: map[string]userHistoryCount{},
}
}
// Tramp: 161970441441902592
func (h Handler) OnMessageCreated(s *discordgo.Session, m *discordgo.MessageCreate) {
isHal := m.Author.ID == s.State.User.ID
h.addMessageToHistory(m.Message, isHal)
if isHal || !containHal(m.Mentions, s.State.User.ID) {
return
}
userSpamTooMuch := h.updateUserHistoryCount(m.Author.ID)
if userSpamTooMuch {
sendResponse(s, m.ChannelID, getRandomSpam())
}
res, err := h.client.Chat(h.messagesHistory)
if err != nil {
sendResponse(
s,
m.ChannelID,
fmt.Sprintf("X_X: %s", err.Error()),
)
log.Printf("\nfailed to query open ai with the following prompt [%s]. Error: %s", m.Content, err.Error())
return
}
if len(res.Choices) > 0 {
aiResponse := res.Choices[0].Message.Content
sendResponse(s, m.ChannelID, aiResponse)
} else {
sendResponse(s, m.ChannelID, "la fatigue")
}
}
func (h Handler) addMessageToHistory(m *discordgo.Message, isHal bool) {
var role string
if isHal {
role = "system"
} else {
role = "user"
}
h.messagesHistory = append(h.messagesHistory, &openai.ChatMessage{
Role: role,
Content: cleanMessage(m.Content),
})
if len(h.messagesHistory) > MAX_HISTORY {
h.messagesHistory = h.messagesHistory[1:]
}
}
func cleanMessage(p string) string {
regex := regexp.MustCompile(`<@\d+>`)
return regex.ReplaceAllString(p, "")
}
func sendResponse(s *discordgo.Session, channelID string, response string) {
if _, err := s.ChannelMessageSend(channelID, response); err != nil {
log.Printf("\nfailed to send the response [%s] to the discord channel [%s]", response, err.Error())
}
}
func containHal(users []*discordgo.User, userID string) bool {
for _, u := range users {
if u.ID == userID {
return true
}
}
return false
}
func (h Handler) updateUserHistoryCount(userID string) bool {
now := time.Now()
u, ok := h.usersHistoryCount[userID]
if !ok {
h.usersHistoryCount[userID] = userHistoryCount{
date: now,
count: 1,
}
return false
}
u.count++
if now.Before(u.bannedUntilAt) {
return true
}
if !u.bannedUntilAt.IsZero() {
u.bannedUntilAt = time.Time{}
}
if u.date.Add(SPAM_PERIOD).After(now) {
u.count = 1
u.date = now
return false
}
if u.count > 5 {
u.bannedUntilAt = now.Add(2 * time.Minute)
return true
}
return false
}
func getRandomSpam() string {
return spams[rand.Intn(len(spams))]
}