custom llm

env/main.go

@@ -30,6 +30,9 @@ func GetEnvVariables() Env {
 
 		GeminiToken:        os.Getenv("GEMINI_API_KEY"),
 		HalResponsePercent: halResPercent,
+		LlmEndpoint:        os.Getenv("LLM_ENDPOINT"),
+		LlmToken:           os.Getenv("LLM_TOKEN"),
+		LlmModel:           os.Getenv("LLM_MODEL"),
 	}
 }
 
@@ -41,4 +44,7 @@ type Env struct {
 	OpenaiHalToken     string
 	GeminiToken        string
 	HalResponsePercent int
+	LlmEndpoint        string
+	LlmToken           string
+	LlmModel           string
 }

handlers/message_created.go

@@ -7,7 +7,9 @@ import (
 	"regexp"
 	"time"
 
+	"hal/env"
 	"hal/gemini"
+	"hal/llm"
 	"hal/openai"
 
 	"github.com/bwmarrin/discordgo"
@@ -32,7 +34,10 @@ var spams = []string{
 }
 
 // messagesHistory []*openai.ChatMessage = []*openai.ChatMessage{}
-var geminiHistory []*genai.Content = []*genai.Content{}
+var (
+	geminiHistory []*genai.Content = []*genai.Content{}
+	llmHistory    []string         = []string{}
+)
 
 var usersHistoryCount map[string]*userHistoryCount = map[string]*userHistoryCount{}
 
@@ -45,21 +50,21 @@ type userHistoryCount struct {
 type Handler struct {
 	openaiClient *openai.Client
 	geminiClient *gemini.Client
+	llmClient    *llm.Client
 }
 
-func Init(openaiToken string, geminiToken string) Handler {
+func Init(env *env.Env) Handler {
 	return Handler{
-		openaiClient: openai.NewClient(openaiToken),
-		geminiClient: gemini.NewClient(geminiToken),
+		openaiClient: openai.NewClient(env.OpenaiHalToken),
+		geminiClient: gemini.NewClient(env.GeminiToken),
+		llmClient:    llm.NewClient(env),
 	}
 }
 
-// Tramp: 161970441441902592
-
 func (h Handler) OnMessageCreated(s *discordgo.Session, m *discordgo.MessageCreate) {
 	isHal := m.Author.ID == s.State.User.ID
 
-	addMessageToHistory(m.Message, isHal)
+	// addMessageToHistory(m.Message, isHal)
 
 	if isHal || !containHal(m.Mentions, s.State.User.ID) {
 		return
@@ -72,7 +77,7 @@ func (h Handler) OnMessageCreated(s *discordgo.Session, m *discordgo.MessageCrea
 		return
 	}
 
-	llmRes, err := h.geminiClient.GenerateContent(geminiHistory)
+	llmRes, err := h.llmClient.GenerateContent(cleanMessage(m.Content))
 	if err != nil {
 		sendResponse(
 			s,
@@ -84,48 +89,40 @@ func (h Handler) OnMessageCreated(s *discordgo.Session, m *discordgo.MessageCrea
 		return
 	}
 
-	response := llmRes.Text()
-
-	if response == "" {
-		resBytes, err := llmRes.MarshalJSON()
-		if err != nil {
-			sendResponse(s, m.ChannelID, fmt.Sprintf("X_X: %s", err.Error()))
+	if llmRes == "" {
+		sendResponse(s, m.ChannelID, "X_X: Réponse vide de Hal...")
 		return
 	}
 
-		sendResponse(s, m.ChannelID, fmt.Sprintf("X_X: Réponse vide de Hal... [%s]", string(resBytes)))
-		return
-	}
-
-	sendResponse(s, m.ChannelID, response)
+	sendResponse(s, m.ChannelID, llmRes)
 }
 
-func addMessageToHistory(m *discordgo.Message, isHal bool) []*genai.Content {
-	message := cleanMessage(m.Content)
-	if message == "" {
-		return geminiHistory
-	}
-
-	var role string
-	if isHal {
-		role = "model"
-	} else {
-		role = "user"
-	}
-
-	geminiHistory = append(geminiHistory, &genai.Content{
-		Role: role,
-		Parts: []*genai.Part{
-			genai.NewPartFromText(message),
-		},
-	})
-
-	if len(geminiHistory) > MAX_HISTORY {
-		geminiHistory = geminiHistory[1:]
-	}
-
-	return geminiHistory
-}
+// func addMessageToHistory(m *discordgo.Message, isHal bool) []*genai.Content {
+// 	message := cleanMessage(m.Content)
+// 	if message == "" {
+// 		return geminiHistory
+// 	}
+//
+// 	var role string
+// 	if isHal {
+// 		role = "model"
+// 	} else {
+// 		role = "user"
+// 	}
+//
+// 	geminiHistory = append(geminiHistory, &genai.Content{
+// 		Role: role,
+// 		Parts: []*genai.Part{
+// 			genai.NewPartFromText(message),
+// 		},
+// 	})
+//
+// 	if len(geminiHistory) > MAX_HISTORY {
+// 		geminiHistory = geminiHistory[1:]
+// 	}
+//
+// 	return geminiHistory
+// }
 
 func cleanMessage(p string) string {
 	regex := regexp.MustCompile(`<@\d+>`)

llm/client.go

@@ -0,0 +1,68 @@
+package llm
+
+import (
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"time"
+
+	"hal/env"
+)
+
+type Client struct {
+	http     http.Client
+	token    string
+	model    string
+	endpoint string
+}
+
+func NewClient(env *env.Env) *Client {
+	return &Client{
+		http:     http.Client{Timeout: 10 * time.Second},
+		token:    env.LlmToken,
+		model:    env.LlmModel,
+		endpoint: env.LlmEndpoint,
+	}
+}
+
+func (client Client) GenerateContent(message string) (string, error) {
+	payload := map[string]any{
+		"model":  client.model,
+		"stream": false,
+		"prompt": message,
+	}
+
+	payloadBytes, _ := json.Marshal(payload)
+
+	res, err := client.http.Post(
+		client.endpoint,
+		"application/json",
+		bytes.NewBuffer(payloadBytes),
+	)
+	if err != nil {
+		return "", err
+	}
+	defer res.Body.Close()
+
+	if res.StatusCode != 200 {
+		return "", fmt.Errorf("LLM returned status code: [%d]", res.StatusCode)
+	}
+
+	body, err := io.ReadAll(res.Body)
+	if err != nil {
+		return "", fmt.Errorf("failed to read the llm response body: %w", err)
+	}
+
+	var llmResponse LLMResponse
+	if err := json.Unmarshal(body, &llmResponse); err != nil {
+		return "", fmt.Errorf("failed to unmarshal llm response: %w", err)
+	}
+
+	return llmResponse.Response, nil
+}
+
+type LLMResponse struct {
+	Response string `json:"response"`
+}

main.go

@@ -8,6 +8,7 @@ import (
 
 	"hal/env"
 	"hal/handlers"
+	"hal/llm"
 
 	discordbot "github.com/bwmarrin/discordgo"
 	"github.com/joho/godotenv"
@@ -19,7 +20,7 @@ func main() {
 	fmt.Println("HAL started")
 	env := env.GetEnvVariables()
 
-	handler := handlers.Init(env.OpenaiHalToken, env.GeminiToken)
+	handler := handlers.Init(&env)
 
 	discordToken := fmt.Sprintf("Bot %s", env.Token)
 	dgclient, err := discordbot.New(discordToken)
@@ -35,6 +36,17 @@ func main() {
 		return
 	}
 
+	// ---
+	llmClient := llm.NewClient(&env)
+	res, err := llmClient.GenerateContent("Quelle est la capitale de la France?")
+	if err != nil {
+		panic(err)
+	}
+
+	fmt.Println("### RES ###")
+	fmt.Println(res)
+	// ---
+
 	// Wait here until CTRL-C or other term signal is received.
 	sc := make(chan os.Signal, 1)
 	signal.Notify(sc, syscall.SIGINT, syscall.SIGTERM, os.Interrupt)