Dockerfile

@@ -13,11 +13,4 @@ WORKDIR /app
 
 COPY --from=builder /build/app .
 
-# Do not forget "/v1" in the end
-ENV OPENAI_API_BASE_URL="" \
-    OPENAI_API_TOKEN="" \
-    TELEGRAM_TOKEN="" \
-    MODEL_TEXT_REQUEST="llama3.1:8b-instruct-q6_K" \
-    MODEL_SUMMARIZE_REQUEST="llama3.1:8b-instruct-q6_K"
-
 CMD ["/app/app"]

README.md

@@ -8,10 +8,8 @@
 
 ```shell
 docker run \
-  -e OPENAI_API_TOKEN=123 \
+  -e OLLAMA_TOKEN=123 \
-  -e OPENAI_API_BASE_URL=http://ollama.localhost:11434/v1 \
+  -e OLLAMA_BASE_URL=http://ollama.tld:11434 \
   -e TELEGRAM_TOKEN=12345 \
-  -e MODEL_TEXT_REQUEST=llama3.1:8b-instruct-q6_K
-  -e MODEL_SUMMARIZE_REQUEST=mistral-nemo:12b-instruct-2407-q4_K_M
   skobkin/telegram-llm-bot
 ```

bot/bot.go

@@ -6,6 +6,7 @@ import (
 	th "github.com/mymmrac/telego/telegohandler"
 	tu "github.com/mymmrac/telego/telegoutil"
 	"log/slog"
+	"net/url"
 	"strings"
 	"telegram-ollama-reply-bot/extractor"
 	"telegram-ollama-reply-bot/llm"
@@ -18,75 +19,47 @@ var (
 	ErrHandlerInit    = errors.New("cannot initialize handler")
 )
 
-type BotInfo struct {
-	Id       int64
-	Username string
-	Name     string
-}
-
 type Bot struct {
 	api       *telego.Bot
 	llm       *llm.LlmConnector
 	extractor *extractor.Extractor
 	stats     *stats.Stats
-	models    ModelSelection
-	history   map[int64]*MessageRingBuffer
-	profile   BotInfo
-
-	markdownV1Replacer *strings.Replacer
 }
 
-func NewBot(
+func NewBot(api *telego.Bot, llm *llm.LlmConnector, extractor *extractor.Extractor) *Bot {
-	api *telego.Bot,
-	llm *llm.LlmConnector,
-	extractor *extractor.Extractor,
-	models ModelSelection,
-) *Bot {
 	return &Bot{
 		api:       api,
 		llm:       llm,
 		extractor: extractor,
 		stats:     stats.NewStats(),
-		models:    models,
-		history:   make(map[int64]*MessageRingBuffer),
-		profile:   BotInfo{0, "", ""},
-
-		markdownV1Replacer: strings.NewReplacer(
-			// https://core.telegram.org/bots/api#markdown-style
-			"_", "\\_",
-			//"*", "\\*",
-			//"`", "\\`",
-			//"[", "\\[",
-		),
 	}
 }
 
 func (b *Bot) Run() error {
 	botUser, err := b.api.GetMe()
 	if err != nil {
-		slog.Error("Cannot retrieve api user", "error", err)
+		slog.Error("Cannot retrieve api user", err)
 
 		return ErrGetMe
 	}
 
-	slog.Info("Running api as", "id", botUser.ID, "username", botUser.Username, "name", botUser.FirstName, "is_bot", botUser.IsBot)
+	slog.Info("Running api as", map[string]any{
-
+		"id":       botUser.ID,
-	b.profile = BotInfo{
+		"username": botUser.Username,
-		Id:       botUser.ID,
+		"name":     botUser.FirstName,
-		Username: botUser.Username,
+		"is_bot":   botUser.IsBot,
-		Name:     botUser.FirstName,
+	})
-	}
 
 	updates, err := b.api.UpdatesViaLongPolling(nil)
 	if err != nil {
-		slog.Error("Cannot get update channel", "error", err)
+		slog.Error("Cannot get update channel", err)
 
 		return ErrUpdatesChannel
 	}
 
 	bh, err := th.NewBotHandler(b.api, updates)
 	if err != nil {
-		slog.Error("Cannot initialize bot handler", "error", err)
+		slog.Error("Cannot initialize bot handler", err)
 
 		return ErrHandlerInit
 	}
@@ -95,60 +68,34 @@ func (b *Bot) Run() error {
 	defer b.api.StopLongPolling()
 
 	// Middlewares
-	bh.Use(b.chatHistory)
 	bh.Use(b.chatTypeStatsCounter)
 
-	// Command handlers
+	// Handlers
 	bh.Handle(b.startHandler, th.CommandEqual("start"))
-	bh.Handle(b.summarizeHandler, th.Or(th.CommandEqual("summarize"), th.CommandEqual("s")))
+	bh.Handle(b.heyHandler, th.CommandEqual("hey"))
+	bh.Handle(b.summarizeHandler, th.CommandEqual("summarize"))
 	bh.Handle(b.statsHandler, th.CommandEqual("stats"))
 	bh.Handle(b.helpHandler, th.CommandEqual("help"))
-	bh.Handle(b.textMessageHandler, th.AnyMessageWithText())
 
 	bh.Start()
 
 	return nil
 }
 
-func (b *Bot) textMessageHandler(bot *telego.Bot, update telego.Update) {
+func (b *Bot) heyHandler(bot *telego.Bot, update telego.Update) {
-	slog.Debug("/any-message")
+	slog.Info("/hey")
 
-	message := update.Message
+	b.stats.HeyRequest()
 
-	switch {
+	chatID := tu.ID(update.Message.Chat.ID)
-	// Mentions
-	case b.isMentionOfMe(update):
-		slog.Info("/any-message", "type", "mention")
-		b.processMention(message)
-	// Replies
-	case b.isReplyToMe(update):
-		slog.Info("/any-message", "type", "reply")
-		b.processMention(message)
-	// Private chat
-	case b.isPrivateWithMe(update):
-		slog.Info("/any-message", "type", "private")
-		b.processMention(message)
-	default:
-		slog.Debug("/any-message", "info", "Message is not mention, reply or private chat. Skipping.")
-	}
-}
-
-func (b *Bot) processMention(message *telego.Message) {
-	b.stats.Mention()
-
-	slog.Info("/mention", "chat", message.Chat.ID)
-
-	chatID := tu.ID(message.Chat.ID)
 
 	b.sendTyping(chatID)
 
-	requestContext := b.createLlmRequestContextFromMessage(message)
+	llmReply, err := b.llm.HandleSingleRequest(update.Message.Text, llm.ModelMistralUncensored)
-
-	llmReply, err := b.llm.HandleChatMessage(message.Text, b.models.TextRequestModel, requestContext)
 	if err != nil {
 		slog.Error("Cannot get reply from LLM connector")
 
-		_, _ = b.api.SendMessage(b.reply(message, tu.Message(
+		_, _ = b.api.SendMessage(b.reply(update.Message, tu.Message(
 			chatID,
 			"LLM request error. Try again later.",
 		)))
@@ -156,27 +103,22 @@ func (b *Bot) processMention(message *telego.Message) {
 		return
 	}
 
-	slog.Debug("Got completion. Going to send.", "llm-completion", llmReply)
+	slog.Debug("Got completion. Going to send.", llmReply)
 
-	reply := tu.Message(
+	message := tu.Message(
 		chatID,
-		b.escapeMarkdownV1Symbols(llmReply),
+		llmReply,
 	).WithParseMode("Markdown")
 
-	_, err = b.api.SendMessage(b.reply(message, reply))
+	_, err = bot.SendMessage(b.reply(update.Message, message))
+
 	if err != nil {
-		slog.Error("Can't send reply message", "error", err)
+		slog.Error("Can't send reply message", err)
-
-		b.trySendReplyError(message)
-
-		return
 	}
-
-	b.saveBotReplyToHistory(message, llmReply)
 }
 
 func (b *Bot) summarizeHandler(bot *telego.Bot, update telego.Update) {
-	slog.Info("/summarize", "message-text", update.Message.Text)
+	slog.Info("/summarize", update.Message.Text)
 
 	b.stats.SummarizeRequest()
 
@@ -184,7 +126,7 @@ func (b *Bot) summarizeHandler(bot *telego.Bot, update telego.Update) {
 
 	b.sendTyping(chatID)
 
-	args := strings.SplitN(update.Message.Text, " ", 2)
+	args := strings.Split(update.Message.Text, " ")
 
 	if len(args) < 2 {
 		_, _ = bot.SendMessage(tu.Message(
@@ -197,8 +139,9 @@ func (b *Bot) summarizeHandler(bot *telego.Bot, update telego.Update) {
 		return
 	}
 
-	if !isValidAndAllowedUrl(args[1]) {
+	_, err := url.ParseRequestURI(args[1])
-		slog.Error("Provided text is not a valid URL", "text", args[1])
+	if err != nil {
+		slog.Error("Provided URL is not valid", args[1])
 
 		_, _ = b.api.SendMessage(b.reply(update.Message, tu.Message(
 			chatID,
@@ -210,10 +153,10 @@ func (b *Bot) summarizeHandler(bot *telego.Bot, update telego.Update) {
 
 	article, err := b.extractor.GetArticleFromUrl(args[1])
 	if err != nil {
-		slog.Error("Cannot retrieve an article using extractor", "error", err)
+		slog.Error("Cannot retrieve an article using extractor", err)
 	}
 
-	llmReply, err := b.llm.Summarize(article.Text, b.models.SummarizeModel)
+	llmReply, err := b.llm.Summarize(article.Text, llm.ModelMistralUncensored)
 	if err != nil {
 		slog.Error("Cannot get reply from LLM connector")
 
@@ -225,19 +168,17 @@ func (b *Bot) summarizeHandler(bot *telego.Bot, update telego.Update) {
 		return
 	}
 
-	slog.Debug("Got completion. Going to send.", "llm-completion", llmReply)
+	slog.Debug("Got completion. Going to send.", llmReply)
 
 	message := tu.Message(
 		chatID,
-		b.escapeMarkdownV1Symbols(llmReply),
+		llmReply,
 	).WithParseMode("Markdown")
 
 	_, err = bot.SendMessage(b.reply(update.Message, message))
 
 	if err != nil {
-		slog.Error("Can't send reply message", "error", err)
+		slog.Error("Can't send reply message", err)
-
-		b.trySendReplyError(update.Message)
 	}
 }
 
@@ -253,14 +194,10 @@ func (b *Bot) helpHandler(bot *telego.Bot, update telego.Update) {
 		"Instructions:\r\n"+
 			"/hey <text> - Ask something from LLM\r\n"+
 			"/summarize <link> - Summarize text from the provided link\r\n"+
-			"/s <link> - Shorter version\r\n"+
+			"/help - Show this help",
-			"/help - Show this help\r\n\r\n"+
-			"Mention bot or reply to it's message to communicate with it",
 	)))
 	if err != nil {
-		slog.Error("Cannot send a message", "error", err)
+		slog.Error("Cannot send a message", err)
-
-		b.trySendReplyError(update.Message)
 	}
 }
 
@@ -277,9 +214,7 @@ func (b *Bot) startHandler(bot *telego.Bot, update telego.Update) {
 			"Check out /help to learn how to use this bot.",
 	)))
 	if err != nil {
-		slog.Error("Cannot send a message", "error", err)
+		slog.Error("Cannot send a message", err)
-
-		b.trySendReplyError(update.Message)
 	}
 }
 
@@ -298,12 +233,21 @@ func (b *Bot) statsHandler(bot *telego.Bot, update telego.Update) {
 			"```",
 	)).WithParseMode("Markdown"))
 	if err != nil {
-		slog.Error("Cannot send a message", "error", err)
+		slog.Error("Cannot send a message", err)
-
-		b.trySendReplyError(update.Message)
 	}
 }
 
-func (b *Bot) escapeMarkdownV1Symbols(input string) string {
+func (b *Bot) reply(originalMessage *telego.Message, newMessage *telego.SendMessageParams) *telego.SendMessageParams {
-	return b.markdownV1Replacer.Replace(input)
+	return newMessage.WithReplyParameters(&telego.ReplyParameters{
+		MessageID: originalMessage.MessageID,
+	})
+}
+
+func (b *Bot) sendTyping(chatId telego.ChatID) {
+	slog.Info("Setting 'typing' chat action")
+
+	err := b.api.SendChatAction(tu.ChatAction(chatId, "typing"))
+	if err != nil {
+		slog.Error("Cannot set chat action", err)
+	}
 }

bot/helpers.go

@@ -1,93 +0,0 @@
-package bot
-
-import (
-	"github.com/mymmrac/telego"
-	tu "github.com/mymmrac/telego/telegoutil"
-	"log/slog"
-	"net/url"
-	"slices"
-	"strings"
-)
-
-var (
-	allowedUrlSchemes = []string{"http", "https"}
-)
-
-func (b *Bot) reply(originalMessage *telego.Message, newMessage *telego.SendMessageParams) *telego.SendMessageParams {
-	return newMessage.WithReplyParameters(&telego.ReplyParameters{
-		MessageID: originalMessage.MessageID,
-	})
-}
-
-func (b *Bot) sendTyping(chatId telego.ChatID) {
-	slog.Debug("Setting 'typing' chat action")
-
-	err := b.api.SendChatAction(tu.ChatAction(chatId, "typing"))
-	if err != nil {
-		slog.Error("Cannot set chat action", "error", err)
-	}
-}
-
-func (b *Bot) trySendReplyError(message *telego.Message) {
-	if message == nil {
-		return
-	}
-
-	_, _ = b.api.SendMessage(b.reply(message, tu.Message(
-		tu.ID(message.Chat.ID),
-		"Error occurred while trying to send reply.",
-	)))
-}
-
-func (b *Bot) isMentionOfMe(update telego.Update) bool {
-	if update.Message == nil {
-		return false
-	}
-
-	return strings.Contains(update.Message.Text, "@"+b.profile.Username)
-}
-
-func (b *Bot) isReplyToMe(update telego.Update) bool {
-	message := update.Message
-
-	if message == nil {
-		return false
-	}
-	if message.ReplyToMessage == nil {
-		return false
-	}
-	if message.ReplyToMessage.From == nil {
-		return false
-	}
-
-	replyToMessage := message.ReplyToMessage
-
-	return replyToMessage != nil && replyToMessage.From.ID == b.profile.Id
-}
-
-func (b *Bot) isPrivateWithMe(update telego.Update) bool {
-	message := update.Message
-
-	if message == nil {
-		return false
-	}
-
-	return message.Chat.Type == telego.ChatTypePrivate
-}
-
-func isValidAndAllowedUrl(text string) bool {
-	u, err := url.ParseRequestURI(text)
-	if err != nil {
-		slog.Debug("Provided text is not an URL", "text", text)
-
-		return false
-	}
-
-	if !slices.Contains(allowedUrlSchemes, strings.ToLower(u.Scheme)) {
-		slog.Debug("Provided URL has disallowed scheme", "scheme", u.Scheme, "allowed-schemes", allowedUrlSchemes)
-
-		return false
-	}
-
-	return true
-}

bot/logger.go

@@ -1,24 +0,0 @@
-package bot
-
-import (
-	"fmt"
-	"log/slog"
-)
-
-type Logger struct {
-	prefix string
-}
-
-func NewLogger(prefix string) Logger {
-	return Logger{
-		prefix: prefix,
-	}
-}
-
-func (l Logger) Debugf(format string, args ...any) {
-	slog.Debug(l.prefix + fmt.Sprint(format, args))
-}
-
-func (l Logger) Errorf(format string, args ...any) {
-	slog.Error(l.prefix + fmt.Sprintf(format, args))
-}

bot/message_history.go

@@ -1,93 +0,0 @@
-package bot
-
-import (
-	"github.com/mymmrac/telego"
-	"log/slog"
-)
-
-const HistoryLength = 150
-
-type Message struct {
-	Name string
-	Text string
-	IsMe bool
-}
-
-type MessageRingBuffer struct {
-	messages []Message
-	capacity int
-}
-
-func NewMessageBuffer(capacity int) *MessageRingBuffer {
-	return &MessageRingBuffer{
-		messages: make([]Message, 0, capacity),
-		capacity: capacity,
-	}
-}
-
-func (b *MessageRingBuffer) Push(element Message) {
-	if len(b.messages) >= b.capacity {
-		b.messages = b.messages[1:]
-	}
-
-	b.messages = append(b.messages, element)
-}
-
-func (b *MessageRingBuffer) GetAll() []Message {
-	return b.messages
-}
-
-func (b *Bot) saveChatMessageToHistory(message *telego.Message) {
-	chatId := message.Chat.ID
-
-	slog.Info(
-		"history-message-save",
-		"chat", chatId,
-		"from_id", message.From.ID,
-		"from_name", message.From.FirstName,
-		"text", message.Text,
-	)
-
-	_, ok := b.history[chatId]
-	if !ok {
-		b.history[chatId] = NewMessageBuffer(HistoryLength)
-	}
-
-	b.history[chatId].Push(Message{
-		Name: message.From.FirstName,
-		Text: message.Text,
-		IsMe: false,
-	})
-}
-
-func (b *Bot) saveBotReplyToHistory(message *telego.Message, reply string) {
-	chatId := message.Chat.ID
-
-	slog.Info(
-		"history-reply-save",
-		"chat", chatId,
-		"to_id", message.From.ID,
-		"to_name", message.From.FirstName,
-		"text", reply,
-	)
-
-	_, ok := b.history[chatId]
-	if !ok {
-		b.history[chatId] = NewMessageBuffer(HistoryLength)
-	}
-
-	b.history[chatId].Push(Message{
-		Name: b.profile.Username,
-		Text: reply,
-		IsMe: true,
-	})
-}
-
-func (b *Bot) getChatHistory(chatId int64) []Message {
-	_, ok := b.history[chatId]
-	if !ok {
-		return make([]Message, 0)
-	}
-
-	return b.history[chatId].GetAll()
-}

bot/middleware.go

@@ -3,48 +3,21 @@ package bot
 import (
 	"github.com/mymmrac/telego"
 	"github.com/mymmrac/telego/telegohandler"
-	"log/slog"
 )
 
 func (b *Bot) chatTypeStatsCounter(bot *telego.Bot, update telego.Update, next telegohandler.Handler) {
 	message := update.Message
 
 	if message == nil {
-		slog.Info("stats-middleware: update has no message. skipping.")
-
 		next(bot, update)
-
-		return
 	}
 
 	switch message.Chat.Type {
 	case telego.ChatTypeGroup, telego.ChatTypeSupergroup:
-		if b.isMentionOfMe(update) || b.isReplyToMe(update) {
+		b.stats.GroupRequest()
-			slog.Info("stats-middleware: counting message chat type in stats", "type", message.Chat.Type)
-			b.stats.GroupRequest()
-		}
 	case telego.ChatTypePrivate:
-		slog.Info("stats-middleware: counting message chat type in stats", "type", message.Chat.Type)
 		b.stats.PrivateRequest()
 	}
 
 	next(bot, update)
 }
-
-func (b *Bot) chatHistory(bot *telego.Bot, update telego.Update, next telegohandler.Handler) {
-	message := update.Message
-
-	if message == nil {
-		slog.Info("chat-history-middleware: update has no message. skipping.")
-
-		next(bot, update)
-
-		return
-	}
-
-	slog.Info("chat-history-middleware: saving message to history for", "chat_id", message.Chat.ID)
-
-	b.saveChatMessageToHistory(message)
-
-	next(bot, update)
-}

bot/models.go

@@ -1,6 +0,0 @@
-package bot
-
-type ModelSelection struct {
-	TextRequestModel string
-	SummarizeModel   string
-}

bot/request_context.go

@@ -1,68 +0,0 @@
-package bot
-
-import (
-	"github.com/mymmrac/telego"
-	"log/slog"
-	"telegram-ollama-reply-bot/llm"
-)
-
-func (b *Bot) createLlmRequestContextFromMessage(message *telego.Message) llm.RequestContext {
-	rc := llm.RequestContext{
-		Empty: true,
-	}
-
-	if message == nil {
-		slog.Debug("request context creation problem: no message provided. returning empty context.", "request-context", rc)
-
-		return rc
-	}
-
-	rc.Empty = false
-
-	user := message.From
-
-	if user != nil {
-		rc.User = llm.UserContext{
-			Username:  user.Username,
-			FirstName: user.FirstName,
-			LastName:  user.LastName,
-			IsPremium: user.IsPremium,
-		}
-	}
-
-	// TODO: implement retrieval of chat description
-	chat := message.Chat
-
-	history := b.getChatHistory(chat.ID)
-
-	rc.Chat = llm.ChatContext{
-		Title: chat.Title,
-		// TODO: fill when ChatFullInfo retrieved
-		//Description: chat.Description,
-		Type:    chat.Type,
-		History: historyToLlmMessages(history),
-	}
-
-	slog.Debug("request context created", "request-context", rc)
-
-	return rc
-}
-
-func historyToLlmMessages(history []Message) []llm.ChatMessage {
-	length := len(history)
-
-	if length > 0 {
-		result := make([]llm.ChatMessage, 0, length)
-
-		for _, msg := range history {
-			result = append(result, llm.ChatMessage{
-				Name: msg.Name,
-				Text: msg.Text,
-			})
-		}
-
-		return result
-	}
-
-	return make([]llm.ChatMessage, 0)
-}

extractor/extractor.go

@@ -3,7 +3,6 @@ package extractor
 import (
 	"errors"
 	"github.com/advancedlogic/GoOse"
-	"log/slog"
 )
 
 var (
@@ -29,18 +28,12 @@ type Article struct {
 }
 
 func (e *Extractor) GetArticleFromUrl(url string) (Article, error) {
-	slog.Info("extractor: requested extraction from URL ", "url", url)
-
 	article, err := e.goose.ExtractFromURL(url)
 
 	if err != nil {
-		slog.Error("extractor: failed extracting from URL", "url", url)
-
 		return Article{}, ErrExtractFailed
 	}
 
-	slog.Debug("extractor: article extracted", "article", article)
-
 	return Article{
 		Title: article.Title,
 		Text:  article.CleanedText,

llm/llm.go

@@ -5,13 +5,13 @@ import (
 	"errors"
 	"github.com/sashabaranov/go-openai"
 	"log/slog"
-	"strconv"
-	"strings"
 )
 
 var (
 	ErrLlmBackendRequestFailed = errors.New("llm back-end request failed")
 	ErrNoChoices               = errors.New("no choices in LLM response")
+
+	ModelMistralUncensored = "dolphin-mistral"
 )
 
 type LlmConnector struct {
@@ -29,47 +29,17 @@ func NewConnector(baseUrl string, token string) *LlmConnector {
 	}
 }
 
-func (l *LlmConnector) HandleChatMessage(text string, model string, requestContext RequestContext) (string, error) {
+func (l *LlmConnector) HandleSingleRequest(text string, model string) (string, error) {
-	systemPrompt := "You're a bot in the Telegram chat.\n" +
-		"You're using a free model called \"" + model + "\".\n\n" +
-		requestContext.Prompt()
-
-	historyLength := len(requestContext.Chat.History)
-
-	if historyLength > 0 {
-		systemPrompt += "\nYou have access to last " + strconv.Itoa(historyLength) + "messages in this chat."
-	}
-
 	req := openai.ChatCompletionRequest{
 		Model: model,
 		Messages: []openai.ChatCompletionMessage{
 			{
 				Role:    openai.ChatMessageRoleSystem,
-				Content: systemPrompt,
+				Content: "You're a bot in the Telegram chat. You are replying to questions directed to you.",
 			},
 		},
 	}
 
-	if historyLength > 0 {
-		for _, msg := range requestContext.Chat.History {
-			var msgRole string
-			var msgText string
-
-			if msg.IsMe {
-				msgRole = openai.ChatMessageRoleAssistant
-				msgText = msg.Text
-			} else {
-				msgRole = openai.ChatMessageRoleSystem
-				msgText = "User " + msg.Name + " said:\n" + msg.Text
-			}
-
-			req.Messages = append(req.Messages, openai.ChatCompletionMessage{
-				Role:    msgRole,
-				Content: msgText,
-			})
-		}
-	}
-
 	req.Messages = append(req.Messages, openai.ChatCompletionMessage{
 		Role:    openai.ChatMessageRoleUser,
 		Content: text,
@@ -77,15 +47,15 @@ func (l *LlmConnector) HandleChatMessage(text string, model string, requestConte
 
 	resp, err := l.client.CreateChatCompletion(context.Background(), req)
 	if err != nil {
-		slog.Error("llm: LLM back-end request failed", "error", err)
+		slog.Error("LLM back-end request failed", err)
 
 		return "", ErrLlmBackendRequestFailed
 	}
 
-	slog.Debug("llm: Received LLM back-end response", "response", resp)
+	slog.Debug("Received LLM back-end response", resp)
 
 	if len(resp.Choices) < 1 {
-		slog.Error("llm: LLM back-end reply has no choices")
+		slog.Error("LLM back-end reply has no choices")
 
 		return "", ErrNoChoices
 	}
@@ -99,11 +69,9 @@ func (l *LlmConnector) Summarize(text string, model string) (string, error) {
 		Messages: []openai.ChatCompletionMessage{
 			{
 				Role: openai.ChatMessageRoleSystem,
-				Content: "You're a text shortener. Give a very brief summary of the main facts " +
+				Content: "You are a short digest editor. Summarize the text you received " +
-					"point by point.  Format them as a list of bullet points each starting with \"-\". " +
+					"as a list of bullet points with most important facts from the text. " +
-					"Avoid any commentaries and value judgement on the matter. " +
+					"If possible, use the same language as the original text.",
-					"If possible, respond in the same language as the original text." +
-					"Do not use any non-ASCII characters.",
 			},
 		},
 	}
@@ -115,56 +83,18 @@ func (l *LlmConnector) Summarize(text string, model string) (string, error) {
 
 	resp, err := l.client.CreateChatCompletion(context.Background(), req)
 	if err != nil {
-		slog.Error("llm: LLM back-end request failed", "error", err)
+		slog.Error("LLM back-end request failed", err)
 
 		return "", ErrLlmBackendRequestFailed
 	}
 
-	slog.Debug("llm: Received LLM back-end response", resp)
+	slog.Debug("Received LLM back-end response", resp)
 
 	if len(resp.Choices) < 1 {
-		slog.Error("llm: LLM back-end reply has no choices")
+		slog.Error("LLM back-end reply has no choices")
 
 		return "", ErrNoChoices
 	}
 
 	return resp.Choices[0].Message.Content, nil
 }
-
-func (l *LlmConnector) GetModels() []string {
-	var result []string
-
-	models, err := l.client.ListModels(context.Background())
-	if err != nil {
-		slog.Error("llm: Model list request failed", "error", err)
-
-		return result
-	}
-
-	slog.Info("Model list retrieved", "models", models)
-
-	for _, model := range models.Models {
-		result = append(result, model.ID)
-	}
-
-	return result
-}
-
-func (l *LlmConnector) HasModel(id string) bool {
-	model, err := l.client.GetModel(context.Background(), id)
-	if err != nil {
-		slog.Error("llm: Model request failed", "error", err)
-	}
-
-	slog.Debug("llm: Returned model", "model", model)
-
-	if model.ID != "" {
-		return true
-	}
-
-	return false
-}
-
-func quoteMessage(text string) string {
-	return "> " + strings.ReplaceAll(text, "\n", "\n> ")
-}

llm/request_context.go

@@ -1,64 +0,0 @@
-package llm
-
-type RequestContext struct {
-	Empty bool
-	User  UserContext
-	Chat  ChatContext
-}
-
-type UserContext struct {
-	Username  string
-	FirstName string
-	LastName  string
-	IsPremium bool
-}
-
-type ChatContext struct {
-	Title       string
-	Description string
-	Type        string
-	History     []ChatMessage
-}
-
-type ChatMessage struct {
-	Name string
-	Text string
-	IsMe bool
-}
-
-func (c RequestContext) Prompt() string {
-	if c.Empty {
-		return ""
-	}
-
-	prompt := ""
-
-	prompt += "The type of chat you're in is \"" + c.Chat.Type + "\". "
-
-	if c.Chat.Type == "group" || c.Chat.Type == "supergroup" {
-		prompt += "Please consider that there are several users in this chat type who may discuss several unrelated " +
-			"topics. Try to respond only about the topic you were asked about and only to the user who asked you, " +
-			"but keep in mind another chat history. "
-	}
-
-	if c.Chat.Title != "" {
-		prompt += "\nChat is called \"" + c.Chat.Title + "\". "
-	}
-	if c.Chat.Description != "" {
-		prompt += "Chat description is \"" + c.Chat.Description + "\". "
-	}
-
-	prompt += "\nProfile of the user who mentioned you in the chat:" +
-		"First name: \"" + c.User.FirstName + "\"\n"
-	if c.User.Username != "" {
-		prompt += "Username: @" + c.User.Username + ".\n"
-	}
-	if c.User.LastName != "" {
-		prompt += "Last name: \"" + c.User.LastName + "\"\n"
-	}
-	//if c.User.IsPremium {
-	//	prompt += "Telegram Premium subscription: active."
-	//}
-
-	return prompt
-}

main.go

@@ -12,44 +12,25 @@ import (
 )
 
 func main() {
-	apiToken := os.Getenv("OPENAI_API_TOKEN")
+	ollamaToken := os.Getenv("OLLAMA_TOKEN")
-	apiBaseUrl := os.Getenv("OPENAI_API_BASE_URL")
+	ollamaBaseUrl := os.Getenv("OLLAMA_BASE_URL")
-
-	models := bot.ModelSelection{
-		TextRequestModel: os.Getenv("MODEL_TEXT_REQUEST"),
-		SummarizeModel:   os.Getenv("MODEL_SUMMARIZE_REQUEST"),
-	}
-
-	slog.Info("Selected", "models", models)
 
 	telegramToken := os.Getenv("TELEGRAM_TOKEN")
 
-	llmc := llm.NewConnector(apiBaseUrl, apiToken)
+	llmc := llm.NewConnector(ollamaBaseUrl, ollamaToken)
-
-	slog.Info("Checking models availability")
-
-	for _, model := range []string{models.TextRequestModel, models.SummarizeModel} {
-		if !llmc.HasModel(model) {
-			slog.Error("Model not unavailable", "model", model)
-			os.Exit(1)
-		}
-	}
-
-	slog.Info("All needed models are available")
-
 	ext := extractor.NewExtractor()
 
-	telegramApi, err := tg.NewBot(telegramToken, tg.WithLogger(bot.NewLogger("telego: ")))
+	telegramApi, err := tg.NewBot(telegramToken, tg.WithDefaultLogger(false, true))
 	if err != nil {
 		fmt.Println(err)
 		os.Exit(1)
 	}
 
-	botService := bot.NewBot(telegramApi, llmc, ext, models)
+	botService := bot.NewBot(telegramApi, llmc, ext)
 
 	err = botService.Run()
 	if err != nil {
-		slog.Error("Running bot finished with an error", "error", err)
+		slog.Error("Running bot finished with an error", err)
 		os.Exit(1)
 	}
 }

stats/stats.go

@@ -13,9 +13,8 @@ type Stats struct {
 
 	GroupRequests   uint64
 	PrivateRequests uint64
-	InlineQueries   uint64
 
-	Mentions          uint64
+	HeyRequests       uint64
 	SummarizeRequests uint64
 }
 
@@ -25,9 +24,8 @@ func NewStats() *Stats {
 
 		GroupRequests:   0,
 		PrivateRequests: 0,
-		InlineQueries:   0,
 
-		Mentions:          0,
+		HeyRequests:       0,
 		SummarizeRequests: 0,
 	}
 }
@@ -38,18 +36,16 @@ func (s *Stats) MarshalJSON() ([]byte, error) {
 
 		GroupRequests   uint64 `json:"group_requests"`
 		PrivateRequests uint64 `json:"private_requests"`
-		InlineQueries   uint64 `json:"inline_queries"`
 
-		Mentions          uint64 `json:"mentions"`
+		HeyRequests       uint64 `json:"hey_requests"`
 		SummarizeRequests uint64 `json:"summarize_requests"`
 	}{
 		Uptime: time.Now().Sub(s.RunningSince).String(),
 
 		GroupRequests:   s.GroupRequests,
 		PrivateRequests: s.PrivateRequests,
-		InlineQueries:   s.InlineQueries,
 
-		Mentions:          s.Mentions,
+		HeyRequests:       s.HeyRequests,
 		SummarizeRequests: s.SummarizeRequests,
 	})
 }
@@ -63,12 +59,6 @@ func (s *Stats) String() string {
 	return string(data)
 }
 
-func (s *Stats) InlineQuery() {
-	s.mu.Lock()
-	defer s.mu.Unlock()
-	s.InlineQueries++
-}
-
 func (s *Stats) GroupRequest() {
 	s.mu.Lock()
 	defer s.mu.Unlock()
@@ -81,10 +71,10 @@ func (s *Stats) PrivateRequest() {
 	s.PrivateRequests++
 }
 
-func (s *Stats) Mention() {
+func (s *Stats) HeyRequest() {
 	s.mu.Lock()
 	defer s.mu.Unlock()
-	s.Mentions++
+	s.HeyRequests++
 }
 
 func (s *Stats) SummarizeRequest() {