Concern separation

handlers.go

@@ -0,0 +1,72 @@
+package main
+
+import (
+	"context"
+	"log"
+
+	"github.com/go-telegram/bot"
+	"github.com/go-telegram/bot/models"
+)
+
+func (b *Bot) handleUpdate(ctx context.Context, tgBot *bot.Bot, update *models.Update) {
+	if update.Message == nil {
+		return
+	}
+
+	chatID := update.Message.Chat.ID
+	userID := update.Message.From.ID
+
+	if !b.checkRateLimits(userID) {
+		b.sendRateLimitExceededMessage(ctx, chatID)
+		return
+	}
+
+	username := update.Message.From.Username
+	text := update.Message.Text
+
+	user, err := b.getOrCreateUser(userID, username)
+	if err != nil {
+		log.Printf("Error getting or creating user: %v", err)
+		return
+	}
+
+	userMessage := b.createMessage(chatID, userID, username, user.Role.Name, text, true)
+	b.storeMessage(userMessage)
+
+	chatMemory := b.getOrCreateChatMemory(chatID)
+	b.addMessageToChatMemory(chatMemory, userMessage)
+
+	contextMessages := b.prepareContextMessages(chatMemory)
+
+	response, err := b.getAnthropicResponse(ctx, contextMessages, b.isNewChat(chatID), b.isAdminOrOwner(userID))
+	if err != nil {
+		log.Printf("Error getting Anthropic response: %v", err)
+		response = "I'm sorry, I'm having trouble processing your request right now."
+	}
+
+	b.sendResponse(ctx, chatID, response)
+
+	assistantMessage := b.createMessage(chatID, 0, "Assistant", "assistant", response, false)
+	b.storeMessage(assistantMessage)
+	b.addMessageToChatMemory(chatMemory, assistantMessage)
+}
+
+func (b *Bot) sendRateLimitExceededMessage(ctx context.Context, chatID int64) {
+	_, err := b.tgBot.SendMessage(ctx, &bot.SendMessageParams{
+		ChatID: chatID,
+		Text:   "Rate limit exceeded. Please try again later.",
+	})
+	if err != nil {
+		log.Printf("Error sending rate limit message: %v", err)
+	}
+}
+
+func (b *Bot) sendResponse(ctx context.Context, chatID int64, text string) {
+	_, err := b.tgBot.SendMessage(ctx, &bot.SendMessageParams{
+		ChatID: chatID,
+		Text:   text,
+	})
+	if err != nil {
+		log.Printf("Error sending message: %v", err)
+	}
+}