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leocrm/alembic/versions/0016_plugin_is_core.py
T

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Python

"""Add is_core boolean column to plugins table.
Marks core plugins (permissions, entity_links, tags) as is_core=True so they
cannot be deactivated and are always loaded first.
Revision ID: 0016_plugin_is_core
Revises: 0015_rls_policies
Create Date: 2026-07-07
"""
from __future__ import annotations
from typing import Sequence, Union
from alembic import op
import sqlalchemy as sa
# revision identifiers, used by Alembic.
revision: str = "0016_plugin_is_core"
down_revision: Union[str, None] = "0015_rls_policies"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
CORE_PLUGIN_NAMES = ["permissions", "entity_links", "tags"]
def upgrade() -> None:
# Add is_core column with server default False so existing rows get False
op.add_column(
"plugins",
sa.Column("is_core", sa.Boolean(), nullable=False, server_default=sa.text("false")),
)
# Mark known core plugins as is_core=True
op.execute(
sa.text(
"UPDATE plugins SET is_core = true WHERE name IN :names"
).bindparams(sa.bindparam("names", expanding=True)).bindparams(names=CORE_PLUGIN_NAMES)
)
def downgrade() -> None:
op.drop_column("plugins", "is_core")