Files
Hotel-Booking/Backend/alembic/versions/bd309b0742c1_add_promotion_fields_to_bookings.py
Iliyan Angelov 44e11520c5 updates
2025-11-20 02:18:52 +02:00

35 lines
1.1 KiB
Python

"""add_promotion_fields_to_bookings
Revision ID: bd309b0742c1
Revises: f1a2b3c4d5e6
Create Date: 2025-11-20 02:16:09.496685
"""
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision = 'bd309b0742c1'
down_revision = 'f1a2b3c4d5e6'
branch_labels = None
depends_on = None
def upgrade() -> None:
# Add promotion-related columns to bookings table
op.add_column('bookings', sa.Column('original_price', sa.Numeric(10, 2), nullable=True))
op.add_column('bookings', sa.Column('discount_amount', sa.Numeric(10, 2), nullable=True, server_default='0'))
op.add_column('bookings', sa.Column('promotion_code', sa.String(50), nullable=True))
# Add index on promotion_code for faster lookups
op.create_index(op.f('ix_bookings_promotion_code'), 'bookings', ['promotion_code'], unique=False)
def downgrade() -> None:
# Remove promotion-related columns
op.drop_index(op.f('ix_bookings_promotion_code'), table_name='bookings')
op.drop_column('bookings', 'promotion_code')
op.drop_column('bookings', 'discount_amount')
op.drop_column('bookings', 'original_price')