Christian Krakau-Louis
130 lines
5.1 KiB
Python
130 lines
5.1 KiB
Python
"""add workspace foundations
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Revision ID: 2c3d4e5f6a7b
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Revises: 1b2c3d4e5f6a
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Create Date: 2026-05-23 18:58:00.000000
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"""
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from datetime import datetime
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import sqlalchemy as sa
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from alembic import op
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# revision identifiers, used by Alembic.
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revision = "2c3d4e5f6a7b"
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down_revision = "1b2c3d4e5f6a"
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branch_labels = None
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depends_on = None
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def _default_workspace_id_sql() -> str:
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return "(SELECT id FROM workspaces WHERE slug = 'default')"
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def upgrade() -> None:
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"""Create workspaces and attach existing single-tenant rows to default."""
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op.create_table(
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"workspaces",
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sa.Column("id", sa.Integer(), nullable=False),
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sa.Column("slug", sa.String(), nullable=False),
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sa.Column("name", sa.String(), nullable=False),
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sa.Column("description", sa.Text(), nullable=True),
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sa.Column("active", sa.Boolean(), nullable=False),
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sa.Column("created_at", sa.DateTime(), nullable=True),
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sa.Column("updated_at", sa.DateTime(), nullable=True),
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sa.PrimaryKeyConstraint("id"),
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sa.UniqueConstraint("slug"),
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)
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op.create_index(op.f("ix_workspaces_id"), "workspaces", ["id"])
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op.create_index(op.f("ix_workspaces_slug"), "workspaces", ["slug"])
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op.create_index(op.f("ix_workspaces_active"), "workspaces", ["active"])
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op.create_index(op.f("ix_workspaces_created_at"), "workspaces", ["created_at"])
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op.create_index("ix_workspaces_active_slug", "workspaces", ["active", "slug"])
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now = datetime.utcnow()
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workspaces = sa.table(
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"workspaces",
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sa.column("slug", sa.String()),
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sa.column("name", sa.String()),
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sa.column("description", sa.Text()),
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sa.column("active", sa.Boolean()),
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sa.column("created_at", sa.DateTime()),
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sa.column("updated_at", sa.DateTime()),
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)
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op.bulk_insert(
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workspaces,
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[
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{
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"slug": "default",
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"name": "Default Workspace",
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"description": "Automatically created for existing single-tenant installs.",
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"active": True,
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"created_at": now,
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"updated_at": now,
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}
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],
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)
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with op.batch_alter_table("domains") as batch_op:
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batch_op.add_column(sa.Column("workspace_id", sa.Integer(), nullable=True))
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batch_op.create_foreign_key(
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"fk_domains_workspace_id_workspaces",
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"workspaces",
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["workspace_id"],
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["id"],
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)
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batch_op.create_index(op.f("ix_domains_workspace_id"), ["workspace_id"])
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batch_op.create_index("ix_domains_workspace_name", ["workspace_id", "name"])
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with op.batch_alter_table("mail_sources") as batch_op:
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batch_op.add_column(sa.Column("workspace_id", sa.Integer(), nullable=True))
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batch_op.create_foreign_key(
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"fk_mail_sources_workspace_id_workspaces",
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"workspaces",
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["workspace_id"],
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["id"],
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)
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batch_op.create_index(op.f("ix_mail_sources_workspace_id"), ["workspace_id"])
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batch_op.create_index("ix_mail_sources_workspace_enabled", ["workspace_id", "enabled"])
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with op.batch_alter_table("users") as batch_op:
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batch_op.add_column(sa.Column("workspace_id", sa.Integer(), nullable=True))
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batch_op.create_foreign_key(
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"fk_users_workspace_id_workspaces",
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"workspaces",
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["workspace_id"],
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["id"],
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)
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batch_op.create_index(op.f("ix_users_workspace_id"), ["workspace_id"])
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op.execute(f"UPDATE domains SET workspace_id = {_default_workspace_id_sql()}")
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op.execute(f"UPDATE mail_sources SET workspace_id = {_default_workspace_id_sql()}")
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op.execute(f"UPDATE users SET workspace_id = {_default_workspace_id_sql()}")
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def downgrade() -> None:
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"""Remove workspace ownership columns and table."""
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with op.batch_alter_table("users") as batch_op:
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batch_op.drop_index(op.f("ix_users_workspace_id"))
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batch_op.drop_constraint("fk_users_workspace_id_workspaces", type_="foreignkey")
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batch_op.drop_column("workspace_id")
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with op.batch_alter_table("mail_sources") as batch_op:
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batch_op.drop_index("ix_mail_sources_workspace_enabled")
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batch_op.drop_index(op.f("ix_mail_sources_workspace_id"))
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batch_op.drop_constraint("fk_mail_sources_workspace_id_workspaces", type_="foreignkey")
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batch_op.drop_column("workspace_id")
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with op.batch_alter_table("domains") as batch_op:
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batch_op.drop_index("ix_domains_workspace_name")
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batch_op.drop_index(op.f("ix_domains_workspace_id"))
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batch_op.drop_constraint("fk_domains_workspace_id_workspaces", type_="foreignkey")
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batch_op.drop_column("workspace_id")
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op.drop_index("ix_workspaces_active_slug", table_name="workspaces")
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op.drop_index(op.f("ix_workspaces_created_at"), table_name="workspaces")
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op.drop_index(op.f("ix_workspaces_active"), table_name="workspaces")
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op.drop_index(op.f("ix_workspaces_slug"), table_name="workspaces")
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op.drop_index(op.f("ix_workspaces_id"), table_name="workspaces")
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op.drop_table("workspaces")
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