55 lines
2.1 KiB
Python
55 lines
2.1 KiB
Python
"""add stations and station_recipe_assignments tables
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Revision ID: 002_add_stations
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Revises: 001_image_path
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Create Date: 2026-04-17
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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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revision: str = '002_add_stations'
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down_revision: Union[str, None] = '001_image_path'
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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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op.create_table(
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'stations',
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sa.Column('id', sa.Integer, primary_key=True, autoincrement=True),
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sa.Column('code', sa.String(100), nullable=False),
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sa.Column('name', sa.String(255), nullable=False),
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sa.Column('location', sa.String(255), nullable=True),
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sa.Column('notes', sa.Text, nullable=True),
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sa.Column('active', sa.Boolean, nullable=False, server_default=sa.true()),
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sa.Column('created_by', sa.Integer, sa.ForeignKey('users.id'), nullable=False),
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sa.Column('created_at', sa.DateTime, nullable=False, server_default=sa.func.now()),
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sa.UniqueConstraint('code', name='uq_stations_code'),
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sa.Index('ix_stations_code', 'code'),
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sa.Index('ix_stations_active', 'active'),
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mysql_engine='InnoDB',
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mysql_charset='utf8mb4',
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)
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op.create_table(
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'station_recipe_assignments',
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sa.Column('id', sa.Integer, primary_key=True, autoincrement=True),
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sa.Column('station_id', sa.Integer, sa.ForeignKey('stations.id', ondelete='CASCADE'), nullable=False),
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sa.Column('recipe_id', sa.Integer, sa.ForeignKey('recipes.id', ondelete='CASCADE'), nullable=False),
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sa.Column('assigned_by', sa.Integer, sa.ForeignKey('users.id'), nullable=False),
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sa.Column('assigned_at', sa.DateTime, nullable=False, server_default=sa.func.now()),
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sa.UniqueConstraint('station_id', 'recipe_id', name='uq_station_recipe'),
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sa.Index('ix_sra_station', 'station_id'),
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sa.Index('ix_sra_recipe', 'recipe_id'),
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mysql_engine='InnoDB',
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mysql_charset='utf8mb4',
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)
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def downgrade() -> None:
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op.drop_table('station_recipe_assignments')
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op.drop_table('stations')
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