58 lines
2.3 KiB
Python
58 lines
2.3 KiB
Python
"""Add network_diagrams table.
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Revision ID: 074
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Revises: 073
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Create Date: 2026-04-12
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"""
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects.postgresql import UUID, JSONB
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revision = "074"
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down_revision = "073"
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branch_labels = None
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depends_on = None
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_CURRENT_ACCOUNT = (
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"COALESCE("
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"NULLIF(current_setting('app.current_account_id', TRUE), ''), "
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"'00000000-0000-0000-0000-000000000000'"
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")::uuid"
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)
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def upgrade() -> None:
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op.create_table(
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"network_diagrams",
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sa.Column("id", UUID(as_uuid=True), primary_key=True, server_default=sa.text("gen_random_uuid()")),
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sa.Column("account_id", UUID(as_uuid=True), sa.ForeignKey("accounts.id", ondelete="CASCADE"), nullable=False),
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sa.Column("name", sa.String(255), nullable=False),
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sa.Column("client_name", sa.String(255), nullable=True),
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sa.Column("asset_name", sa.String(255), nullable=True),
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sa.Column("description", sa.Text(), nullable=True),
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sa.Column("nodes", JSONB(), nullable=False, server_default=sa.text("'[]'::jsonb")),
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sa.Column("edges", JSONB(), nullable=False, server_default=sa.text("'[]'::jsonb")),
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sa.Column("thumbnail_url", sa.Text(), nullable=True),
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sa.Column("is_archived", sa.Boolean(), nullable=False, server_default=sa.text("false")),
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sa.Column("created_by", UUID(as_uuid=True), sa.ForeignKey("users.id"), nullable=True),
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sa.Column("created_at", sa.DateTime(timezone=True), server_default=sa.text("now()")),
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sa.Column("updated_at", sa.DateTime(timezone=True), server_default=sa.text("now()")),
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)
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op.create_index("ix_network_diagrams_account_id", "network_diagrams", ["account_id"])
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op.create_index("idx_network_diagrams_account_client", "network_diagrams", ["account_id", "client_name"])
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op.execute("ALTER TABLE network_diagrams ENABLE ROW LEVEL SECURITY")
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op.execute("ALTER TABLE network_diagrams FORCE ROW LEVEL SECURITY")
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op.execute(f"""
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CREATE POLICY tenant_isolation ON network_diagrams
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USING (account_id = {_CURRENT_ACCOUNT})
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WITH CHECK (account_id = {_CURRENT_ACCOUNT})
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""")
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def downgrade() -> None:
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op.execute("DROP POLICY IF EXISTS tenant_isolation ON network_diagrams")
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op.execute("ALTER TABLE network_diagrams DISABLE ROW LEVEL SECURITY")
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op.drop_table("network_diagrams")
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