Add notification settings

backend/app/services/telegram_notifier.py

@@ -83,9 +83,15 @@ class TelegramNotifier:
         db: AsyncSession,
         marathon_id: int,
         message: str,
-        exclude_user_id: int | None = None
+        exclude_user_id: int | None = None,
+        check_setting: str | None = None
     ) -> int:
-        """Send notification to all marathon participants with linked Telegram."""
+        """Send notification to all marathon participants with linked Telegram.
+
+        Args:
+            check_setting: If provided, only send to users with this setting enabled.
+                           Options: 'notify_events', 'notify_disputes', 'notify_moderation'
+        """
         result = await db.execute(
             select(User)
             .join(Participant, Participant.user_id == User.id)
@@ -100,6 +106,10 @@ class TelegramNotifier:
         for user in users:
             if exclude_user_id and user.id == exclude_user_id:
                 continue
+            # Check notification setting if specified
+            if check_setting and not getattr(user, check_setting, True):
+                logger.info(f"[Notify] Skipping user {user.nickname} - {check_setting} is disabled")
+                continue
             if await self.send_message(user.telegram_id, message):
                 sent_count += 1
 
@@ -113,7 +123,7 @@ class TelegramNotifier:
         event_type: str,
         marathon_title: str
     ) -> int:
-        """Notify participants about event start."""
+        """Notify participants about event start (respects notify_events setting)."""
         event_messages = {
             "golden_hour": f"🌟 <b>Начался Golden Hour</b> в «{marathon_title}»!\n\nВсе очки x1.5 в течение часа!",
             "jackpot": f"🎰 <b>JACKPOT</b> в «{marathon_title}»!\n\nОчки x3 за следующий сложный челлендж!",
@@ -128,7 +138,9 @@ class TelegramNotifier:
             f"📌 Новое событие в «{marathon_title}»!"
         )
 
-        return await self.notify_marathon_participants(db, marathon_id, message)
+        return await self.notify_marathon_participants(
+            db, marathon_id, message, check_setting='notify_events'
+        )
 
     async def notify_event_end(
         self,
@@ -137,7 +149,7 @@ class TelegramNotifier:
         event_type: str,
         marathon_title: str
     ) -> int:
-        """Notify participants about event end."""
+        """Notify participants about event end (respects notify_events setting)."""
         event_names = {
             "golden_hour": "Golden Hour",
             "jackpot": "Jackpot",
@@ -150,7 +162,9 @@ class TelegramNotifier:
         event_name = event_names.get(event_type, "Событие")
         message = f"⏰ <b>{event_name}</b> в «{marathon_title}» завершён"
 
-        return await self.notify_marathon_participants(db, marathon_id, message)
+        return await self.notify_marathon_participants(
+            db, marathon_id, message, check_setting='notify_events'
+        )
 
     async def notify_marathon_start(
         self,
@@ -186,7 +200,14 @@ class TelegramNotifier:
         challenge_title: str,
         assignment_id: int
     ) -> bool:
-        """Notify user about dispute raised on their assignment."""
+        """Notify user about dispute raised on their assignment (respects notify_disputes setting)."""
+        # Check user's notification settings
+        result = await db.execute(select(User).where(User.id == user_id))
+        user = result.scalar_one_or_none()
+        if user and not user.notify_disputes:
+            logger.info(f"[Dispute] Skipping user {user.nickname} - notify_disputes is disabled")
+            return False
+
         logger.info(f"[Dispute] Sending notification to user_id={user_id} for assignment_id={assignment_id}")
 
         dispute_url = f"{settings.FRONTEND_URL}/assignments/{assignment_id}"
@@ -227,7 +248,14 @@ class TelegramNotifier:
         challenge_title: str,
         is_valid: bool
     ) -> bool:
-        """Notify user about dispute resolution."""
+        """Notify user about dispute resolution (respects notify_disputes setting)."""
+        # Check user's notification settings
+        result = await db.execute(select(User).where(User.id == user_id))
+        user = result.scalar_one_or_none()
+        if user and not user.notify_disputes:
+            logger.info(f"[Dispute] Skipping user {user.nickname} - notify_disputes is disabled")
+            return False
+
         if is_valid:
             message = (
                 f"❌ <b>Спор признан обоснованным</b>\n\n"
@@ -251,7 +279,14 @@ class TelegramNotifier:
         marathon_title: str,
         game_title: str
     ) -> bool:
-        """Notify user that their proposed game was approved."""
+        """Notify user that their proposed game was approved (respects notify_moderation setting)."""
+        # Check user's notification settings
+        result = await db.execute(select(User).where(User.id == user_id))
+        user = result.scalar_one_or_none()
+        if user and not user.notify_moderation:
+            logger.info(f"[Moderation] Skipping user {user.nickname} - notify_moderation is disabled")
+            return False
+
         message = (
             f"✅ <b>Твоя игра одобрена!</b>\n\n"
             f"Марафон: {marathon_title}\n"
@@ -267,7 +302,14 @@ class TelegramNotifier:
         marathon_title: str,
         game_title: str
     ) -> bool:
-        """Notify user that their proposed game was rejected."""
+        """Notify user that their proposed game was rejected (respects notify_moderation setting)."""
+        # Check user's notification settings
+        result = await db.execute(select(User).where(User.id == user_id))
+        user = result.scalar_one_or_none()
+        if user and not user.notify_moderation:
+            logger.info(f"[Moderation] Skipping user {user.nickname} - notify_moderation is disabled")
+            return False
+
         message = (
             f"❌ <b>Твоя игра отклонена</b>\n\n"
             f"Марафон: {marathon_title}\n"
@@ -284,7 +326,14 @@ class TelegramNotifier:
         game_title: str,
         challenge_title: str
     ) -> bool:
-        """Notify user that their proposed challenge was approved."""
+        """Notify user that their proposed challenge was approved (respects notify_moderation setting)."""
+        # Check user's notification settings
+        result = await db.execute(select(User).where(User.id == user_id))
+        user = result.scalar_one_or_none()
+        if user and not user.notify_moderation:
+            logger.info(f"[Moderation] Skipping user {user.nickname} - notify_moderation is disabled")
+            return False
+
         message = (
             f"✅ <b>Твой челлендж одобрен!</b>\n\n"
             f"Марафон: {marathon_title}\n"
@@ -302,7 +351,14 @@ class TelegramNotifier:
         game_title: str,
         challenge_title: str
     ) -> bool:
-        """Notify user that their proposed challenge was rejected."""
+        """Notify user that their proposed challenge was rejected (respects notify_moderation setting)."""
+        # Check user's notification settings
+        result = await db.execute(select(User).where(User.id == user_id))
+        user = result.scalar_one_or_none()
+        if user and not user.notify_moderation:
+            logger.info(f"[Moderation] Skipping user {user.nickname} - notify_moderation is disabled")
+            return False
+
         message = (
             f"❌ <b>Твой челлендж отклонён</b>\n\n"
             f"Марафон: {marathon_title}\n"