5783d8fae9
Introduces PointOfInterest (per-user named locations with lat/lng) and POIDistance (travel time/distance per listing+POI+mode triple) SQLModel entities, plus an Alembic migration to create both tables with indexes and a composite unique constraint.
70 lines
3 KiB
Python
70 lines
3 KiB
Python
"""add poi tables
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Revision ID: c5d6e7f8a9b0
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Revises: b4c7d8e9f0a1
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Create Date: 2026-02-08 12:00:00.000000
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"""
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from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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import sqlmodel
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# revision identifiers, used by Alembic.
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revision: str = 'c5d6e7f8a9b0'
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down_revision: Union[str, None] = 'b4c7d8e9f0a1'
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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"""Create pointofinterest and poidistance tables."""
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op.create_table('pointofinterest',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('user_id', sa.Integer(), nullable=False),
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sa.Column('name', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('address', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('latitude', sa.Float(), nullable=False),
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sa.Column('longitude', sa.Float(), nullable=False),
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sa.Column('created_at', sa.DateTime(), nullable=True,
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server_default=sa.func.now()),
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sa.ForeignKeyConstraint(['user_id'], ['user.id']),
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sa.PrimaryKeyConstraint('id'),
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)
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op.create_index(op.f('ix_pointofinterest_user_id'),
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'pointofinterest', ['user_id'], unique=False)
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op.create_table('poidistance',
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sa.Column('id', sa.Integer(), nullable=False),
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sa.Column('listing_id', sa.Integer(), nullable=False),
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sa.Column('listing_type', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('poi_id', sa.Integer(), nullable=False),
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sa.Column('travel_mode', sqlmodel.sql.sqltypes.AutoString(), nullable=False),
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sa.Column('duration_seconds', sa.Integer(), nullable=False),
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sa.Column('distance_meters', sa.Integer(), nullable=False),
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sa.Column('computed_at', sa.DateTime(), nullable=True,
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server_default=sa.func.now()),
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sa.ForeignKeyConstraint(['poi_id'], ['pointofinterest.id']),
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sa.PrimaryKeyConstraint('id'),
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sa.UniqueConstraint('listing_id', 'listing_type', 'poi_id', 'travel_mode',
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name='uq_poi_distance_listing_poi_mode'),
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)
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op.create_index(op.f('ix_poidistance_listing_id'),
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'poidistance', ['listing_id'], unique=False)
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op.create_index(op.f('ix_poidistance_listing_type'),
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'poidistance', ['listing_type'], unique=False)
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op.create_index(op.f('ix_poidistance_poi_id'),
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'poidistance', ['poi_id'], unique=False)
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def downgrade() -> None:
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"""Drop poidistance and pointofinterest tables."""
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op.drop_index(op.f('ix_poidistance_poi_id'), table_name='poidistance')
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op.drop_index(op.f('ix_poidistance_listing_type'), table_name='poidistance')
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op.drop_index(op.f('ix_poidistance_listing_id'), table_name='poidistance')
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op.drop_table('poidistance')
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op.drop_index(op.f('ix_pointofinterest_user_id'), table_name='pointofinterest')
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op.drop_table('pointofinterest')
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