Disable keyboard buttons completely in group chats

- Added getReplyMarkupForChat utility to explicitly remove keyboards in groups
- Updated all group chat messages to remove keyboards
- Prevents keyboards from being re-enabled when users press buttons
- Ensures keyboards are disabled for all users in group chats

telegram_bot/src/handlers/buy.ts

@@ -10,6 +10,7 @@ import {
   getViewTicketKeyboard,
   getMainMenuKeyboard,
   getCancelKeyboard,
+  getReplyMarkupForChat,
 } from '../utils/keyboards';
 import { formatSats, formatDate, formatTimeUntil } from '../utils/format';
 import { PendingPurchaseData, AwaitingPaymentData } from '../types';
@@ -71,7 +72,9 @@ export async function handleBuyCommand(
     if (!user.lightningAddress) {
       await bot.sendMessage(chatId, messages.address.needAddressFirst, {
         parse_mode: 'Markdown',
-        reply_markup: getCancelKeyboard(),
+        reply_markup: isGroupChat(chatId) 
+          ? getReplyMarkupForChat(chatId)
+          : getCancelKeyboard(),
       });
       await stateManager.updateUserState(userId, 'awaiting_lightning_address');
       return;
@@ -81,7 +84,10 @@ export async function handleBuyCommand(
     const jackpot = await apiClient.getNextJackpot();
 
     if (!jackpot) {
-      await bot.sendMessage(chatId, messages.buy.noActiveJackpot, { parse_mode: 'Markdown' });
+      await bot.sendMessage(chatId, messages.buy.noActiveJackpot, { 
+        parse_mode: 'Markdown',
+        reply_markup: getReplyMarkupForChat(chatId),
+      });
       return;
     }
 
@@ -96,7 +102,9 @@ export async function handleBuyCommand(
 
     await bot.sendMessage(chatId, message, {
       parse_mode: 'Markdown',
-      reply_markup: getTicketAmountKeyboard(),
+      reply_markup: isGroupChat(chatId)
+        ? getReplyMarkupForChat(chatId)
+        : getTicketAmountKeyboard(),
     });
 
     // Store jackpot info in state for later use
@@ -195,7 +203,11 @@ export async function handleCustomTicketAmount(
       await bot.sendMessage(
         chatId,
         messages.buy.invalidNumber(config.bot.maxTicketsPerPurchase),
-        { reply_markup: getCancelKeyboard() }
+        { 
+          reply_markup: isGroupChat(chatId)
+            ? getReplyMarkupForChat(chatId)
+            : getCancelKeyboard(),
+        }
       );
       return true;
     }
@@ -204,7 +216,11 @@ export async function handleCustomTicketAmount(
       await bot.sendMessage(
         chatId,
         messages.buy.tooManyTickets(config.bot.maxTicketsPerPurchase),
-        { reply_markup: getCancelKeyboard() }
+        { 
+          reply_markup: isGroupChat(chatId)
+            ? getReplyMarkupForChat(chatId)
+            : getCancelKeyboard(),
+        }
       );
       return true;
     }
@@ -359,8 +375,7 @@ export async function handlePurchaseConfirmation(
   } catch (error) {
     logger.error('Error in handlePurchaseConfirmation', { error, userId });
     await bot.sendMessage(chatId, messages.errors.invoiceCreationFailed, {
-      // Only show reply keyboard in private chats, not in groups
-      ...(isGroupChat(chatId) ? {} : { reply_markup: getMainMenuKeyboard() }),
+      reply_markup: getReplyMarkupForChat(chatId, getMainMenuKeyboard()),
     });
     await stateManager.clearUserStateData(userId);
   }
@@ -421,8 +436,7 @@ async function pollPaymentStatus(
         
         await bot.sendMessage(chatId, messages.buy.invoiceExpired, {
           parse_mode: 'Markdown',
-          // Only show reply keyboard in private chats, not in groups
-          ...(isGroupChat(chatId) ? {} : { reply_markup: getMainMenuKeyboard() }),
+          reply_markup: getReplyMarkupForChat(chatId, getMainMenuKeyboard()),
         });
         await stateManager.clearUserStateData(userId);
         return;
@@ -476,8 +490,7 @@ async function pollPaymentStatus(
         
         await bot.sendMessage(chatId, messages.buy.invoiceExpiredShort, {
           parse_mode: 'Markdown',
-          // Only show reply keyboard in private chats, not in groups
-          ...(isGroupChat(chatId) ? {} : { reply_markup: getMainMenuKeyboard() }),
+          reply_markup: getReplyMarkupForChat(chatId, getMainMenuKeyboard()),
         });
         await stateManager.clearUserStateData(userId);
         return;

telegram_bot/src/handlers/groups.ts

@@ -2,6 +2,7 @@ import TelegramBot from 'node-telegram-bot-api';
 import { groupStateManager } from '../services/groupState';
 import { logger, logUserAction } from '../services/logger';
 import { messages } from '../messages';
+import { getReplyMarkupForChat } from '../utils/keyboards';
 import { 
   GroupSettings, 
   REMINDER_PRESETS, 
@@ -52,6 +53,7 @@ export async function handleBotAddedToGroup(
 
     await bot.sendMessage(chatId, messages.groups.welcome(chatTitle), {
       parse_mode: 'Markdown',
+      reply_markup: getReplyMarkupForChat(chatId),
     });
   } catch (error) {
     logger.error('Failed to register group', { error, chatId });
@@ -97,7 +99,9 @@ export async function handleGroupSettings(
   // Check if user is admin
   const isAdmin = await isGroupAdmin(bot, chatId, userId);
   if (!isAdmin) {
-    await bot.sendMessage(chatId, messages.groups.adminOnly);
+    await bot.sendMessage(chatId, messages.groups.adminOnly, {
+      reply_markup: getReplyMarkupForChat(chatId),
+    });
     return;
   }
 
@@ -117,7 +121,9 @@ export async function handleGroupSettings(
 
     const currentSettings = settings || await groupStateManager.getGroup(chatId);
     if (!currentSettings) {
-      await bot.sendMessage(chatId, messages.errors.generic);
+      await bot.sendMessage(chatId, messages.errors.generic, {
+        reply_markup: getReplyMarkupForChat(chatId),
+      });
       return;
     }
 
@@ -138,19 +144,27 @@ export async function handleGroupSettings(
       // Notify in the group that settings were sent to DM
       await bot.sendMessage(
         chatId,
-        `⚙️ @${msg.from?.username || 'Admin'}, I've sent the group settings to your DMs!`
+        `⚙️ @${msg.from?.username || 'Admin'}, I've sent the group settings to your DMs!`,
+        {
+          reply_markup: getReplyMarkupForChat(chatId),
+        }
       );
     } catch (dmError) {
       // If DM fails (user hasn't started the bot), prompt them to start it
       logger.warn('Failed to send settings DM', { error: dmError, userId });
       await bot.sendMessage(
         chatId,
-        `⚙️ @${msg.from?.username || 'Admin'}, please start a private chat with me first (@LightningLottoBot) so I can send you the settings.`
+        `⚙️ @${msg.from?.username || 'Admin'}, please start a private chat with me first (@LightningLottoBot) so I can send you the settings.`,
+        {
+          reply_markup: getReplyMarkupForChat(chatId),
+        }
       );
     }
   } catch (error) {
     logger.error('Error in handleGroupSettings', { error, chatId });
-    await bot.sendMessage(chatId, messages.errors.generic);
+    await bot.sendMessage(chatId, messages.errors.generic, {
+      reply_markup: getReplyMarkupForChat(chatId),
+    });
   }
 }
 
@@ -583,7 +597,10 @@ export async function broadcastDrawAnnouncement(
 
   for (const group of groups) {
     try {
-      await bot.sendMessage(group.groupId, announcement, { parse_mode: 'Markdown' });
+      await bot.sendMessage(group.groupId, announcement, { 
+        parse_mode: 'Markdown',
+        reply_markup: getReplyMarkupForChat(group.groupId),
+      });
       sent++;
     } catch (error) {
       logger.error('Failed to send announcement to group', {
@@ -613,7 +630,10 @@ export async function broadcastDrawReminder(
 
   for (const group of groups) {
     try {
-      await bot.sendMessage(group.groupId, reminder, { parse_mode: 'Markdown' });
+      await bot.sendMessage(group.groupId, reminder, { 
+        parse_mode: 'Markdown',
+        reply_markup: getReplyMarkupForChat(group.groupId),
+      });
       sent++;
     } catch (error) {
       logger.error('Failed to send reminder to group', {

telegram_bot/src/handlers/help.ts

@@ -1,6 +1,6 @@
 import TelegramBot from 'node-telegram-bot-api';
 import { logUserAction } from '../services/logger';
-import { getMainMenuKeyboard } from '../utils/keyboards';
+import { getMainMenuKeyboard, getReplyMarkupForChat } from '../utils/keyboards';
 import { messages } from '../messages';
 
 /**
@@ -22,6 +22,7 @@ export async function handleHelpCommand(
     // Show group-specific help with admin commands
     await bot.sendMessage(chatId, messages.help.groupMessage, {
       parse_mode: 'Markdown',
+      reply_markup: getReplyMarkupForChat(chatId),
     });
   } else {
     // Show user help in DM