58 lines
2.2 KiB
Python
58 lines
2.2 KiB
Python
"""add platform memberships
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Revision ID: 20260428_add_platform_memberships
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Revises: 20260428_add_phone_auth_identity
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Create Date: 2026-04-28
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"""
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from __future__ import annotations
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from alembic import op
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import sqlalchemy as sa
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revision = "20260428_add_platform_memberships"
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down_revision = "20260428_add_phone_auth_identity"
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branch_labels = None
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depends_on = None
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def _table_exists(bind, table_name: str) -> bool:
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return sa.inspect(bind).has_table(table_name)
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def _index_exists(bind, table_name: str, index_name: str) -> bool:
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if not _table_exists(bind, table_name):
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return False
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return any(index["name"] == index_name for index in sa.inspect(bind).get_indexes(table_name))
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def upgrade() -> None:
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bind = op.get_bind()
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if _table_exists(bind, "platform_memberships"):
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return
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op.create_table(
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"platform_memberships",
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sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
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sa.Column("created_at", sa.TIMESTAMP(), server_default=sa.func.now(), nullable=False),
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sa.Column("updated_at", sa.TIMESTAMP(), server_default=sa.func.now(), nullable=False),
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sa.Column("user_id", sa.BigInteger(), sa.ForeignKey("users.id", ondelete="CASCADE"), nullable=False),
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sa.Column("role", sa.String(length=50), nullable=False),
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sa.Column("status", sa.String(length=32), nullable=False, server_default="active"),
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sa.UniqueConstraint("user_id", "role", name="uq_platform_memberships_user_role"),
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)
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op.create_index("ix_platform_memberships_user_id", "platform_memberships", ["user_id"], unique=False)
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op.create_index("ix_platform_memberships_status", "platform_memberships", ["status"], unique=False)
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def downgrade() -> None:
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bind = op.get_bind()
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if not _table_exists(bind, "platform_memberships"):
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return
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if _index_exists(bind, "platform_memberships", "ix_platform_memberships_status"):
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op.drop_index("ix_platform_memberships_status", table_name="platform_memberships")
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if _index_exists(bind, "platform_memberships", "ix_platform_memberships_user_id"):
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op.drop_index("ix_platform_memberships_user_id", table_name="platform_memberships")
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op.drop_table("platform_memberships")
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