49 lines
1.8 KiB
Python
49 lines
1.8 KiB
Python
"""task management completion
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Revision ID: 0002
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Revises: 0001
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"""
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import sqlalchemy as sa
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from alembic import op
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revision = "0002"
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down_revision = "0001"
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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.add_column("folders", sa.Column("deleted_at", sa.DateTime(timezone=True), nullable=True))
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op.add_column("task_lists", sa.Column("deleted_at", sa.DateTime(timezone=True), nullable=True))
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op.create_table(
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"tags",
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sa.Column("id", sa.Uuid(), primary_key=True),
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sa.Column("user_id", sa.Uuid(), nullable=False),
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sa.Column("name", sa.String(80), nullable=False),
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sa.Column("color", sa.String(32), nullable=False),
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sa.Column("created_at", sa.DateTime(timezone=True), nullable=False),
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sa.ForeignKeyConstraint(["user_id"], ["users.id"], ondelete="CASCADE"),
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sa.UniqueConstraint("user_id", "name", name="uq_tags_user_id_name"),
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)
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op.create_index("ix_tags_user_id", "tags", ["user_id"])
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op.create_table(
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"task_tags",
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sa.Column("task_id", sa.Uuid(), nullable=False),
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sa.Column("tag_id", sa.Uuid(), nullable=False),
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sa.ForeignKeyConstraint(["task_id"], ["tasks.id"], ondelete="CASCADE"),
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sa.ForeignKeyConstraint(["tag_id"], ["tags.id"], ondelete="CASCADE"),
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sa.PrimaryKeyConstraint("task_id", "tag_id"),
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)
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op.create_index("ix_tasks_cursor", "tasks", ["user_id", "created_at", "id"])
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op.create_index("ix_tasks_deleted_at", "tasks", ["deleted_at"])
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def downgrade() -> None:
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op.drop_index("ix_tasks_deleted_at", table_name="tasks")
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op.drop_index("ix_tasks_cursor", table_name="tasks")
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op.drop_table("task_tags")
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op.drop_index("ix_tags_user_id", table_name="tags")
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op.drop_table("tags")
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op.drop_column("task_lists", "deleted_at")
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op.drop_column("folders", "deleted_at")
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