from sqlalchemy.orm import Session

from app.domain.models.notifications import Notification


class NotificationsRepository:
    def __init__(self, db: Session):
        self.db = db

    def get_all(self):
        return self.db.query(Notification).all()

    def get_by_id(self, notification_id: int):
        return self.db.query(Notification).filter(Notification.id == notification_id).first()

    def create(self, notification: Notification):
        self.db.add(notification)
        self.db.commit()
        self.db.refresh(notification)
        return notification

    def update(self, notification: Notification):
        self.db.merge(notification)
        self.db.commit()
        self.db.refresh(notification)
        return notification

    def delete(self, notification_id: int):
        notification = self.db.query(Notification).filter(Notification.id == notification_id).first()
        if notification:
            self.db.delete(notification)
            self.db.commit()
            return notification

        return None