42 lines
896 B
Python
42 lines
896 B
Python
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"""add solar panel
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Revision ID: 8ccba3cb37c2
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Revises: 5169765e2653
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Create Date: 2023-07-26 09:23:21.326465
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"""
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import sqlalchemy as sa
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from alembic import context, op
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# revision identifiers, used by Alembic.
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revision = '8ccba3cb37c2'
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down_revision = '5169765e2653'
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branch_labels = None
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depends_on = None
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def get_inv():
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INV = context.get_x_argument(as_dictionary=True).get('inventory')
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if not INV:
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raise ValueError("Inventory value is not specified")
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return INV
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def upgrade():
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# creating Solar panel device.
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op.create_table(
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'solar_panel',
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sa.Column('id', sa.BigInteger(), nullable=False),
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sa.ForeignKeyConstraint(
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['id'],
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[f'{get_inv()}.device.id'],
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),
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sa.PrimaryKeyConstraint('id'),
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schema=f'{get_inv()}',
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)
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def downgrade():
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op.drop_table('solar_panel', schema=f'{get_inv()}')
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