addes folder backup attachments logging

app/routers/filters.py

@@ -1,10 +1,26 @@
 from fastapi import APIRouter, Depends, HTTPException
 from sqlalchemy.orm import Session
 
+import logging
+
 from app.database import get_db
-from app.models.db_models import Account, FilterAction, FilterCondition, FilterRule
+from app.models.db_models import Account, FilterAction, FilterCondition, FilterRule, ProcessedMail
 from app.schemas.schemas import FilterRuleCreate, FilterRuleResponse, FilterRuleUpdate
 
+logger = logging.getLogger(__name__)
+
+
+def _reset_processed_for_folder(db: Session, account_id: int, folder: str) -> int:
+    """Reset processed mails for a specific account/folder so they get re-evaluated."""
+    count = (
+        db.query(ProcessedMail)
+        .filter(ProcessedMail.account_id == account_id, ProcessedMail.folder == folder)
+        .delete()
+    )
+    if count:
+        logger.info("Filter geändert: %d verarbeitete Mails in '%s' zurückgesetzt (Account %d)", count, folder, account_id)
+    return count
+
 router = APIRouter(prefix="/api/filters", tags=["filters"])
 
 
@@ -54,6 +70,9 @@ def create_filter(data: FilterRuleCreate, db: Session = Depends(get_db)):
         action = FilterAction(rule_id=rule.id, **action_data.model_dump())
         db.add(action)
 
+    # Neue Regel → Ordner zurücksetzen damit bestehende Mails geprüft werden
+    _reset_processed_for_folder(db, data.account_id, data.source_folder)
+
     db.commit()
     db.refresh(rule)
     return rule
@@ -65,6 +84,7 @@ def update_filter(rule_id: int, data: FilterRuleUpdate, db: Session = Depends(ge
     if not rule:
         raise HTTPException(404, "Filterregel nicht gefunden")
 
+    old_folder = rule.source_folder
     update_data = data.model_dump(exclude_unset=True)
 
     # Update conditions if provided
@@ -88,6 +108,12 @@ def update_filter(rule_id: int, data: FilterRuleUpdate, db: Session = Depends(ge
     for key, value in update_data.items():
         setattr(rule, key, value)
 
+    # Regel geändert → betroffene Ordner zurücksetzen
+    _reset_processed_for_folder(db, rule.account_id, old_folder)
+    new_folder = rule.source_folder
+    if new_folder != old_folder:
+        _reset_processed_for_folder(db, rule.account_id, new_folder)
+
     db.commit()
     db.refresh(rule)
     return rule
@@ -98,6 +124,8 @@ def delete_filter(rule_id: int, db: Session = Depends(get_db)):
     rule = db.get(FilterRule, rule_id)
     if not rule:
         raise HTTPException(404, "Filterregel nicht gefunden")
+    # Ordner zurücksetzen — andere Regeln könnten jetzt anders greifen
+    _reset_processed_for_folder(db, rule.account_id, rule.source_folder)
     db.delete(rule)
     db.commit()