feat: add need_reevaluation column to IpStats and update related logic

src/database.py

@@ -261,7 +261,7 @@ class DatabaseManager:
                     session.add(detection)
 
             # Update IP stats
-            self._update_ip_stats(session, ip)
+            self._update_ip_stats(session, ip, is_suspicious)
 
             session.commit()
             return access_log.id
@@ -313,13 +313,16 @@ class DatabaseManager:
         finally:
             self.close_session()
 
-    def _update_ip_stats(self, session: Session, ip: str) -> None:
+    def _update_ip_stats(
+        self, session: Session, ip: str, is_suspicious: bool = False
+    ) -> None:
         """
         Update IP statistics (upsert pattern).
 
         Args:
             session: Active database session
             ip: IP address to update
+            is_suspicious: Whether the request was flagged as suspicious
         """
         sanitized_ip = sanitize_ip(ip)
         now = datetime.now()
@@ -329,9 +332,15 @@ class DatabaseManager:
         if ip_stats:
             ip_stats.total_requests += 1
             ip_stats.last_seen = now
+            if is_suspicious:
+                ip_stats.need_reevaluation = True
         else:
             ip_stats = IpStats(
-                ip=sanitized_ip, total_requests=1, first_seen=now, last_seen=now
+                ip=sanitized_ip,
+                total_requests=1,
+                first_seen=now,
+                last_seen=now,
+                need_reevaluation=is_suspicious,
             )
             session.add(ip_stats)
 
@@ -385,6 +394,7 @@ class DatabaseManager:
         ip_stats.category = category
         ip_stats.category_scores = category_scores
         ip_stats.last_analysis = last_analysis
+        ip_stats.need_reevaluation = False
 
         try:
             session.commit()
@@ -637,6 +647,24 @@ class DatabaseManager:
         finally:
             self.close_session()
 
+    def get_ips_needing_reevaluation(self) -> List[str]:
+        """
+        Get all IP addresses that have been flagged for reevaluation.
+
+        Returns:
+            List of IP addresses where need_reevaluation is True
+        """
+        session = self.session
+        try:
+            ips = (
+                session.query(IpStats.ip)
+                .filter(IpStats.need_reevaluation == True)
+                .all()
+            )
+            return [ip[0] for ip in ips]
+        finally:
+            self.close_session()
+
     def get_access_logs(
         self,
         limit: int = 100,

src/migrations/runner.py

@@ -38,6 +38,16 @@ def _migrate_raw_request_column(cursor) -> bool:
     return True
 
 
+def _migrate_need_reevaluation_column(cursor) -> bool:
+    """Add need_reevaluation column to ip_stats if missing."""
+    if _column_exists(cursor, "ip_stats", "need_reevaluation"):
+        return False
+    cursor.execute(
+        "ALTER TABLE ip_stats ADD COLUMN need_reevaluation BOOLEAN DEFAULT 0"
+    )
+    return True
+
+
 def _migrate_performance_indexes(cursor) -> List[str]:
     """Add performance indexes to attack_detections if missing."""
     added = []
@@ -77,6 +87,9 @@ def run_migrations(database_path: str) -> None:
         if _migrate_raw_request_column(cursor):
             applied.append("add raw_request column to access_logs")
 
+        if _migrate_need_reevaluation_column(cursor):
+            applied.append("add need_reevaluation column to ip_stats")
+
         idx_added = _migrate_performance_indexes(cursor)
         for idx in idx_added:
             applied.append(f"add index {idx}")

src/models.py

@@ -200,6 +200,9 @@ class IpStats(Base):
     category_scores: Mapped[Dict[str, int]] = mapped_column(JSON, nullable=True)
     manual_category: Mapped[bool] = mapped_column(Boolean, default=False, nullable=True)
     last_analysis: Mapped[datetime] = mapped_column(DateTime, nullable=True)
+    need_reevaluation: Mapped[bool] = mapped_column(
+        Boolean, default=False, nullable=True
+    )
 
     def __repr__(self) -> str:
         return f"<IpStats(ip='{self.ip}', total_requests={self.total_requests})>"

src/tasks/analyze_ips.py

@@ -94,12 +94,11 @@ def main():
             "attack_url": 0,
         },
     }
-    # Get IPs with recent activity (last minute to match cron schedule)
+    # Get IPs flagged for reevaluation (set when a suspicious request arrives)
-    recent_accesses = db_manager.get_access_logs(limit=999999999, since_minutes=1)
+    ips_to_analyze = set(db_manager.get_ips_needing_reevaluation())
-    ips_to_analyze = {item["ip"] for item in recent_accesses}
 
     if not ips_to_analyze:
-        app_logger.debug("[Background Task] analyze-ips: No recent activity, skipping")
+        app_logger.debug("[Background Task] analyze-ips: No IPs need reevaluation, skipping")
         return
 
     for ip in ips_to_analyze: