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app/repositories/monitoring_repo.py

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+from __future__ import annotations
+
+from sqlalchemy import select
+from sqlalchemy.ext.asyncio import AsyncSession
+
+from app.models.mariadb.monitoring import Alert, AlertRule
+from app.repositories.base import BaseRepository
+
+
+class AlertRuleRepository(BaseRepository[AlertRule]):
+    def __init__(self, session: AsyncSession):
+        super().__init__(AlertRule, session)
+
+    async def get_enabled_rules(self) -> list[AlertRule]:
+        stmt = select(AlertRule).where(AlertRule.is_enabled == True)  # noqa: E712
+        result = await self.session.execute(stmt)
+        return list(result.scalars().all())
+
+
+class AlertRepository(BaseRepository[Alert]):
+    def __init__(self, session: AsyncSession):
+        super().__init__(Alert, session)
+
+    async def get_unacknowledged(self, skip: int = 0, limit: int = 50) -> list[Alert]:
+        stmt = (
+            select(Alert)
+            .where(Alert.is_acknowledged == False)  # noqa: E712
+            .order_by(Alert.created_at.desc())
+            .offset(skip)
+            .limit(limit)
+        )
+        result = await self.session.execute(stmt)
+        return list(result.scalars().all())
+
+    async def count_active(self) -> int:
+        return await self.count(filters={"is_acknowledged": False})