40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
"""Phase 11: Archivierung von Listen
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Revision ID: 0013
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Revises: 0012
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Create Date: 2026-08-08
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"""
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from collections.abc import Sequence
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import sqlalchemy as sa
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from alembic import op
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revision: str = "0013"
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down_revision: str | None = "0012"
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branch_labels: str | Sequence[str] | None = None
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depends_on: str | Sequence[str] | None = None
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def upgrade() -> None:
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op.add_column("list_member", sa.Column("archived_at", sa.DateTime(), nullable=True))
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op.add_column(
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"list_member", sa.Column("last_opened_at", sa.DateTime(), nullable=True)
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)
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# Bestandsmitgliedschaften nicht sofort der Automatik aussetzen:
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# Ohne Startwert waere last_opened_at NULL und damit scheinbar "nie
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# geoeffnet". Der Beitrittszeitpunkt ist die konservativere Annahme.
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op.execute(
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"UPDATE list_member SET last_opened_at = joined_at "
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"WHERE last_opened_at IS NULL"
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)
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op.add_column("shopping_list", sa.Column("warn_7d_at", sa.DateTime(), nullable=True))
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op.add_column("shopping_list", sa.Column("warn_1d_at", sa.DateTime(), nullable=True))
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def downgrade() -> None:
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op.drop_column("shopping_list", "warn_1d_at")
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op.drop_column("shopping_list", "warn_7d_at")
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op.drop_column("list_member", "last_opened_at")
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op.drop_column("list_member", "archived_at")
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