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Cascade delete sent notifications

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This commit is contained in:
yazhog
2025-09-09 23:29:06 +03:00
parent 560e60b856
commit 2d3674eff7
2 changed files with 29 additions and 2 deletions
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7
app/database/models.py
View File

@@ -560,12 +560,15 @@ class SentNotification(Base):
__tablename__ = "sent_notifications"
id = Column(Integer, primary_key=True, index=True)
user_id = Column(Integer, ForeignKey("users.id"), nullable=False)
subscription_id = Column(Integer, ForeignKey("subscriptions.id"), nullable=False)
user_id = Column(Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False)
subscription_id = Column(Integer, ForeignKey("subscriptions.id", ondelete="CASCADE"), nullable=False)
notification_type = Column(String(50), nullable=False)
days_before = Column(Integer, nullable=True)
created_at = Column(DateTime, default=func.now())
user = relationship("User", backref="sent_notifications")
subscription = relationship("Subscription", backref="sent_notifications")
class BroadcastHistory(Base):
__tablename__ = "broadcast_history"

24
migrations/alembic/versions/cbd1be472f3d_add_cascade_to_sent_notifications.py Normal file
View File

@@ -0,0 +1,24 @@
"""add cascade delete to sent notifications"""
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
revision: str = 'cbd1be472f3d'
down_revision: Union[str, None] = '8fd1e338eb45'
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
op.drop_constraint('sent_notifications_user_id_fkey', 'sent_notifications', type_='foreignkey')
op.drop_constraint('sent_notifications_subscription_id_fkey', 'sent_notifications', type_='foreignkey')
op.create_foreign_key('fk_sent_notifications_user_id_users', 'sent_notifications', 'users', ['user_id'], ['id'], ondelete='CASCADE')
op.create_foreign_key('fk_sent_notifications_subscription_id_subscriptions', 'sent_notifications', 'subscriptions', ['subscription_id'], ['id'], ondelete='CASCADE')
def downgrade() -> None:
op.drop_constraint('fk_sent_notifications_user_id_users', 'sent_notifications', type_='foreignkey')
op.drop_constraint('fk_sent_notifications_subscription_id_subscriptions', 'sent_notifications', type_='foreignkey')
op.create_foreign_key('sent_notifications_user_id_fkey', 'sent_notifications', 'users', ['user_id'], ['id'])
op.create_foreign_key('sent_notifications_subscription_id_fkey', 'sent_notifications', 'subscriptions', ['subscription_id'], ['id'])