commit

src/trudex/infrastructure/utils/broadcast.py

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+import asyncio
+from dataclasses import dataclass
+
+from aiogram import Bot
+from aiogram.exceptions import TelegramBadRequest, TelegramForbiddenError
+
+from trudex.infrastructure.database.dao.user import UserDAO
+
+
+@dataclass
+class BroadcastStats:
+    success: int
+    failed: int
+    total: int
+
+
+async def broadcast_message(bot: Bot, message_id: int, chat_id: int, user_dao: UserDAO) -> BroadcastStats:
+    users = await user_dao.get_all()
+    success = 0
+    failed = 0
+    
+    for user in users:
+        try:
+            await bot.copy_message(chat_id=user.id, from_chat_id=chat_id, message_id=message_id)
+            success += 1
+        except TelegramForbiddenError:
+            failed += 1
+        except TelegramBadRequest:
+            failed += 1
+        except Exception:
+            failed += 1
+        
+        await asyncio.sleep(0.1)
+    
+    return BroadcastStats(success=success, failed=failed, total=len(users))