commit 273242029426f404b71fe563cbc107062092b1fb
Author: phlux <phlux@ewnix.net>
Date:   Wed Apr 23 00:04:00 2025 +0000

    First commit

diff --git a/bot/bot.go b/bot/bot.go
new file mode 100644
index 0000000..7a8da5d
--- /dev/null
+++ b/bot/bot.go
@@ -0,0 +1,37 @@
+package bot
+
+import (
+	"strings"
+
+	"git.ewnix.net/phlux/discord-gpt-bot/bot/memory"
+	"git.ewnix.net/phlux/discord-gpt-bot/openai"
+	"github.com/bwmarrin/discordgo"
+)
+
+func Start(session *discordgo.Session) {
+	session.AddHandler(func(s *discordgo.Session, m *discordgo.MessageCreate) {
+		if m.Author.Bot {
+			return
+		}
+
+		if !strings.Contains(m.Content, "<@"+s.State.User.ID+">") {
+			return
+		}
+
+		userID := m.Author.ID
+		content := strings.ReplaceAll(m.Content, "<@"+s.State.User.ID+">", "")
+		history := memory.GetHistory(userID)
+
+		history = append(history, openai.Message{Role: "user", Content: strings.TrimSpace(content)})
+		resp, err := openai.Ask(history)
+		if err != nil {
+			s.ChannelMessageSend(m.ChannelID, "Error talking to ChatGPT: "+err.Error())
+			return
+		}
+
+		history = append(history, openai.Message{Role: "assistant", Content: resp})
+		memory.SetHistory(userID, history)
+
+		s.ChannelMessageSend(m.ChannelID, resp)
+	})
+}
diff --git a/bot/memory.go b/bot/memory.go
new file mode 100644
index 0000000..53fc2ae
--- /dev/null
+++ b/bot/memory.go
@@ -0,0 +1,15 @@
+package memory
+
+import (
+	"git.ewnix.net/phlux/discord-gpt-bot/openai"
+)
+
+var conversations = map[string][]openai.Message{}
+
+func GetHistory(userID string) []openai.Message {
+	return conversations[userID]
+}
+
+func SetHistory(userID string, history []openai.Message) {
+	conversations[userID] = history
+}
diff --git a/config/config.go b/config/config.go
new file mode 100644
index 0000000..9639e23
--- /dev/null
+++ b/config/config.go
@@ -0,0 +1,6 @@
+package config
+
+var (
+	BotToken  = "REMOVED"
+	OpenAIKey = "REMOVED"
+)
diff --git a/go.mod b/go.mod
new file mode 100644
index 0000000..dcc078d
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,11 @@
+module git.ewnix.net/phlux/discord-gpt-bot
+
+go 1.24.2
+
+require (
+	github.com/bwmarrin/discordgo v0.28.1 // indirect
+	github.com/gorilla/websocket v1.4.2 // indirect
+	github.com/sashabaranov/go-openai v1.38.2 // indirect
+	golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b // indirect
+	golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 // indirect
+)
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..c461a4b
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,14 @@
+github.com/bwmarrin/discordgo v0.28.1 h1:gXsuo2GBO7NbR6uqmrrBDplPUx2T3nzu775q/Rd1aG4=
+github.com/bwmarrin/discordgo v0.28.1/go.mod h1:NJZpH+1AfhIcyQsPeuBKsUtYrRnjkyu0kIVMCHkZtRY=
+github.com/gorilla/websocket v1.4.2 h1:+/TMaTYc4QFitKJxsQ7Yye35DkWvkdLcvGKqM+x0Ufc=
+github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+github.com/sashabaranov/go-openai v1.38.2 h1:akrssjj+6DY3lWuDwHv6cBvJ8Z+FZDM9XEaaYFt0Auo=
+github.com/sashabaranov/go-openai v1.38.2/go.mod h1:lj5b/K+zjTSFxVLijLSTDZuP7adOgerWeFyZLUhAKRg=
+golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b h1:7mWr3k41Qtv8XlltBkDkl8LoP3mpSgBW8BUoxtEdbXg=
+golang.org/x/crypto v0.0.0-20210421170649-83a5a9bb288b/go.mod h1:T9bdIzuCu7OtxOm1hfPfRQxPLYneinmdGuTeoZ9dtd4=
+golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68 h1:nxC68pudNYkKU6jWhgrqdreuFiOQWj1Fs7T3VrH4Pjw=
+golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
+golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
diff --git a/main.go b/main.go
new file mode 100755
index 0000000..0041d3e
--- /dev/null
+++ b/main.go
@@ -0,0 +1,32 @@
+package main
+
+import (
+	"log"
+	"os"
+	"os/signal"
+	"syscall"
+
+	"git.ewnix.net/phlux/discord-gpt-bot/bot"
+	"git.ewnix.net/phlux/discord-gpt-bot/config"
+	"github.com/bwmarrin/discordgo"
+)
+
+func main() {
+	dg, err := discordgo.New("Bot " + config.BotToken)
+	if err != nil {
+		log.Fatalf("Error creating Discord session: %v", err)
+	}
+
+	err = dg.Open()
+	if err != nil {
+		log.Fatalf("Error opening connection: %v", err)
+	}
+	defer dg.Close()
+
+	bot.Start(dg)
+
+	log.Println("Bot is now running. Press CTRL+C to exit.")
+	stop := make(chan os.Signal, 1)
+	signal.Notify(stop, syscall.SIGINT, syscall.SIGTERM, os.Interrupt)
+	<-stop
+}
diff --git a/openai/client.go b/openai/client.go
new file mode 100644
index 0000000..0c5dce9
--- /dev/null
+++ b/openai/client.go
@@ -0,0 +1,38 @@
+package openai
+
+import (
+	"context"
+
+	"git.ewnix.net/phlux/g/discord-gpt-bot/config"
+	"github.com/sashabaranov/go-openai"
+)
+
+type Message struct {
+	Role    string `json:"role"`
+	Content string `json:"content"`
+}
+
+func Ask(messages []Message) (string, error) {
+	client := openai.NewClient(config.OpenAIKey)
+
+	var chatHistory []openai.ChatCompletionMessage
+	for _, m := range messages {
+		chatHistory = append(chatHistory, openai.ChatCompletionMessage{
+			Role:    m.Role,
+			Content: m.Content,
+		})
+	}
+
+	resp, err := client.CreateChatCompletion(
+		context.Background(),
+		openai.ChatCompletionRequest{
+			Model:    openai.GPT4,
+			Messages: chatHistory,
+		},
+	)
+	if err != nil {
+		return "", err
+	}
+
+	return resp.Choices[0].Message.Content, nil
+}