mealie/alembic/versions/2024-06-22-10.17.03_32d69327997b_add_staple_flag_to_foods.py
2024-09-16 13:52:12 +00:00

48 lines
1.2 KiB
Python

"""Add staple flag to foods
Revision ID: 32d69327997b
Revises: 7788478a0338
Create Date: 2024-06-22 10:17:03.323966
"""
import sqlalchemy as sa
from sqlalchemy import orm
from alembic import op
# revision identifiers, used by Alembic.
revision = "32d69327997b"
down_revision = "7788478a0338"
branch_labels: str | tuple[str, ...] | None = None
depends_on: str | tuple[str, ...] | None = None
def is_postgres():
return op.get_context().dialect.name == "postgresql"
def upgrade():
with op.batch_alter_table("ingredient_foods") as batch_op:
batch_op.add_column(sa.Column("on_hand", sa.Boolean(), nullable=True, default=False))
bind = op.get_bind()
session = orm.Session(bind=bind)
with session:
if is_postgres():
stmt = "UPDATE ingredient_foods SET on_hand = FALSE;"
else:
stmt = "UPDATE ingredient_foods SET on_hand = 0;"
session.execute(sa.text(stmt))
# forbid nulls after migration
with op.batch_alter_table("ingredient_foods") as batch_op:
batch_op.alter_column("on_hand", nullable=False)
def downgrade():
with op.batch_alter_table("ingredient_foods") as batch_op:
batch_op.drop_column("on_hand")