Add agent operations history and manual links

alert_events.go

@@ -124,10 +124,22 @@ func (s *Store) AcknowledgeAlert(eventID int64) error {
 }
 
 func (s *Store) AlertHistory(limit int) ([]AlertEvent, error) {
+	return s.AlertHistoryBetween(limit, 0, 0)
+}
+
+func (s *Store) AlertHistoryBetween(limit int, from, to int64) ([]AlertEvent, error) {
 	if limit < 1 || limit > 500 {
 		limit = 200
 	}
-	rows, err := s.db.Query(`SELECT id,alert_key,severity,source,title,message,first_seen,last_seen,resolved_at,acknowledged_at,planned,maintenance_reason FROM alert_events ORDER BY first_seen DESC LIMIT ?`, limit)
+	query := `SELECT id,alert_key,severity,source,title,message,first_seen,last_seen,resolved_at,acknowledged_at,planned,maintenance_reason FROM alert_events`
+	args := []any{}
+	if from > 0 && to > from {
+		query += ` WHERE first_seen>=? AND first_seen<?`
+		args = append(args, from, to)
+	}
+	query += ` ORDER BY first_seen DESC LIMIT ?`
+	args = append(args, limit)
+	rows, err := s.db.Query(query, args...)
 	if err != nil {
 		return nil, err
 	}