improve data collection

backend/db/crud.py

@@ -490,7 +490,6 @@ def update_collaborative_record(user: schemas.User, db: Session):
     if last_record.date >= datetime.combine(date, time_slot.open_time) and not last_record.waiting_time:
         last_record.waiting_time = current_date - \
             pytz.timezone("Europe/Paris").localize(last_record.date)
-        print(last_record.waiting_time)
         db.add(last_record)
         db.commit()
         db.refresh(last_record)
@@ -499,6 +498,12 @@ def update_collaborative_record(user: schemas.User, db: Session):
     raise HTTPException(status_code=406, detail="Client already registered")
 
 
+def cancel_collaborative_record(user_id: int, db: Session):
+    db.query(models.CollaborativeRecords).filter(models.CollaborativeRecords.user_id == user_id).delete()
+    db.commit()
+    return
+
+
 def delete_collaborative_record(id: int, db: Session):
     if id == 0:
         db.query(models.CollaborativeRecords).delete()