45 lines
1.9 KiB
Python
45 lines
1.9 KiB
Python
"""add maintenance_schedules table
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Revision ID: 0fd2a90a9c2c
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Revises: 6e8128ef2aa8
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Create Date: 2026-02-17
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"""
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects import postgresql
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# revision identifiers, used by Alembic.
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revision = '0fd2a90a9c2c'
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down_revision = '6e8128ef2aa8'
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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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op.create_table(
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'maintenance_schedules',
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sa.Column('id', postgresql.UUID(as_uuid=True), primary_key=True),
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sa.Column('tree_id', postgresql.UUID(as_uuid=True),
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sa.ForeignKey('trees.id', ondelete='CASCADE'), nullable=False),
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sa.Column('created_by', postgresql.UUID(as_uuid=True),
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sa.ForeignKey('users.id', ondelete='SET NULL'), nullable=True),
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sa.Column('cron_expression', sa.String(100), nullable=False),
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sa.Column('timezone', sa.String(100), nullable=False, server_default='UTC'),
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sa.Column('target_list_id', postgresql.UUID(as_uuid=True),
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sa.ForeignKey('target_lists.id', ondelete='SET NULL'), nullable=True),
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sa.Column('is_active', sa.Boolean(), nullable=False, server_default='true'),
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sa.Column('next_run_at', sa.DateTime(timezone=True), nullable=True),
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sa.Column('last_run_at', sa.DateTime(timezone=True), nullable=True),
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sa.Column('created_at', sa.DateTime(timezone=True), nullable=False),
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sa.Column('updated_at', sa.DateTime(timezone=True), nullable=False),
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)
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op.create_index('ix_maintenance_schedules_tree_id', 'maintenance_schedules', ['tree_id'])
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op.create_unique_constraint('uq_maintenance_schedules_tree_id', 'maintenance_schedules', ['tree_id'])
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def downgrade() -> None:
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op.drop_constraint('uq_maintenance_schedules_tree_id', 'maintenance_schedules', type_='unique')
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op.drop_index('ix_maintenance_schedules_tree_id', table_name='maintenance_schedules')
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op.drop_table('maintenance_schedules')
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