start

backend/app/api/v1/alerts.py

@@ -0,0 +1,88 @@
+from __future__ import annotations
+
+from fastapi import APIRouter, Depends, HTTPException, Response, status
+from sqlalchemy.orm import Session
+
+from ...core.db import get_db
+from ...models.alert import Alert
+from ...models.user import User
+from ...schemas.alert import AlertOut
+from ..deps import get_current_user, require_role
+
+router = APIRouter()
+
+
+@router.get("", response_model=list[AlertOut])
+def list_alerts(
+    only_unack: bool = False,
+    limit: int = 200,
+    db: Session = Depends(get_db),
+    _: User = Depends(get_current_user),
+) -> list[Alert]:
+    q = db.query(Alert)
+    if only_unack:
+        q = q.filter(Alert.acknowledged.is_(False))
+    return q.order_by(Alert.created_at.desc()).limit(limit).all()
+
+
+@router.get("/unread-count")
+def unread_count(
+    db: Session = Depends(get_db),
+    _: User = Depends(get_current_user),
+) -> dict[str, int]:
+    n = db.query(Alert).filter(Alert.acknowledged.is_(False)).count()
+    return {"count": n}
+
+
+@router.post("/{alert_id}/ack", response_model=AlertOut)
+def acknowledge(
+    alert_id: int,
+    db: Session = Depends(get_db),
+    _: User = Depends(get_current_user),
+) -> Alert:
+    a = db.get(Alert, alert_id)
+    if not a:
+        raise HTTPException(status.HTTP_404_NOT_FOUND, "alert not found")
+    a.acknowledged = True
+    db.commit()
+    db.refresh(a)
+    return a
+
+
+@router.post("/ack-all")
+def acknowledge_all(
+    db: Session = Depends(get_db),
+    _: User = Depends(get_current_user),
+) -> dict[str, int]:
+    n = db.query(Alert).filter(Alert.acknowledged.is_(False)).update({"acknowledged": True})
+    db.commit()
+    return {"updated": n}
+
+
+@router.delete("/{alert_id}", status_code=status.HTTP_204_NO_CONTENT, response_class=Response)
+def delete_alert(
+    alert_id: int,
+    db: Session = Depends(get_db),
+    _: User = Depends(require_role("admin")),
+) -> Response:
+    a = db.get(Alert, alert_id)
+    if not a:
+        raise HTTPException(status.HTTP_404_NOT_FOUND, "alert not found")
+    db.delete(a)
+    db.commit()
+    return Response(status_code=status.HTTP_204_NO_CONTENT)
+
+
+@router.delete("")
+def purge_alerts(
+    only_acked: bool = False,
+    db: Session = Depends(get_db),
+    _: User = Depends(require_role("admin")),
+) -> dict:
+    """Очистить лог алертов. По умолчанию удаляет всё; only_acked=true — только прочитанные."""
+    q = db.query(Alert)
+    if only_acked:
+        q = q.filter(Alert.acknowledged == True)  # noqa: E712
+    n = q.delete(synchronize_session=False)
+    db.commit()
+    return {"deleted": int(n or 0)}