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