feat: v1.1.3 — dashboard alerts panel, sparkline charts, log sanitisation, CSS vars

backend/app/api/dashboard.py

@@ -1,13 +1,14 @@
 from fastapi import APIRouter, Depends, Request
-from fastapi.responses import HTMLResponse, RedirectResponse
+from fastapi.responses import HTMLResponse, JSONResponse, RedirectResponse
 from fastapi.templating import Jinja2Templates
 from sqlalchemy.orm import Session
 from sqlalchemy import func, distinct
 from datetime import datetime, timedelta
 
 from ..db import get_db
-from ..models import ProxmoxServer, AuditLog
+from ..models import ProxmoxServer, AuditLog, User
 from ..template_helpers import add_i18n_context
+from ..rbac.decorators import PermissionChecker
 
 router = APIRouter()
 templates = Jinja2Templates(directory="app/templates")
@@ -72,6 +73,37 @@ def dashboard(request: Request, db: Session = Depends(get_db)):
     return templates.TemplateResponse("dashboard.html", context)
 
 
+@router.get("/api/dashboard/alerts")
+def get_dashboard_alerts(
+    db: Session = Depends(get_db),
+    current_user: User = Depends(PermissionChecker("logs.view"))
+):
+    """Вернуть события error/critical за последние 24 ч для дашборда"""
+    since_24h = datetime.utcnow() - timedelta(hours=24)
+    alerts = db.query(AuditLog).filter(
+        AuditLog.level.in_(['error', 'critical']),
+        AuditLog.created_at >= since_24h
+    ).order_by(AuditLog.created_at.desc()).limit(50).all()
+
+    return JSONResponse(content={
+        "alerts": [
+            {
+                "id": a.id,
+                "level": a.level,
+                "category": a.category,
+                "action": a.action,
+                "message": a.message,
+                "username": a.username,
+                "resource_name": a.resource_name,
+                "server_name": a.server_name,
+                "created_at": a.created_at.isoformat() if a.created_at else None,
+            }
+            for a in alerts
+        ],
+        "total": len(alerts)
+    })
+
+
 @router.get("/containers", response_class=HTMLResponse, include_in_schema=False)
 def containers(request: Request):
     lang = request.cookies.get("language", "en")