wehub-resource-sync
38 lines
1016 B
Python
38 lines
1016 B
Python
"""add slide ui
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Revision ID: 7f5b2c3d4e6a
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Revises: 6e4a1b2c3d5f
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Create Date: 2026-06-20 00:00:00.000000
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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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# revision identifiers, used by Alembic.
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revision: str = "7f5b2c3d4e6a"
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down_revision: Union[str, None] = "6e4a1b2c3d5f"
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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 _has_table(table_name: str) -> bool:
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return table_name in sa.inspect(op.get_bind()).get_table_names()
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def _has_column(table_name: str, column_name: str) -> bool:
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columns = sa.inspect(op.get_bind()).get_columns(table_name)
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return column_name in {column["name"] for column in columns}
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def upgrade() -> None:
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if _has_table("slides") and not _has_column("slides", "ui"):
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op.add_column("slides", sa.Column("ui", sa.JSON(), nullable=True))
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def downgrade() -> None:
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if _has_table("slides") and _has_column("slides", "ui"):
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op.drop_column("slides", "ui")
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