mealie/alembic/versions/2023-08-06-21.00.34_04ac51cbe9a4_added_group_slug.py
2024-09-16 13:52:12 +00:00

63 lines
1.7 KiB
Python

"""added group slug
Revision ID: 04ac51cbe9a4
Revises: b3dbb554ba53
Create Date: 2023-08-06 21:00:34.582905
"""
import sqlalchemy as sa
from slugify import slugify
from sqlalchemy.orm import Session
from alembic import op
from mealie.db.models.group.group import Group
# revision identifiers, used by Alembic.
revision = "04ac51cbe9a4"
down_revision = "b3dbb554ba53"
branch_labels: str | tuple[str, ...] | None = None
depends_on: str | tuple[str, ...] | None = None
def populate_group_slugs(session: Session):
groups: list[Group] = session.query(Group).all()
seen_slugs: set[str] = set()
for group in groups:
original_name = group.name
new_name = original_name
attempts = 0
while True:
slug = slugify(new_name)
if slug not in seen_slugs:
break
attempts += 1
new_name = f"{original_name} ({attempts})"
seen_slugs.add(slug)
session.execute(
sa.text(f"UPDATE {Group.__tablename__} SET name=:name, slug=:slug WHERE id=:id").bindparams(
name=new_name, slug=slug, id=group.id
)
)
session.commit()
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.add_column("groups", sa.Column("slug", sa.String(), nullable=True))
op.create_index(op.f("ix_groups_slug"), "groups", ["slug"], unique=True)
# ### end Alembic commands ###
session = Session(bind=op.get_bind())
populate_group_slugs(session)
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.drop_index(op.f("ix_groups_slug"), table_name="groups")
op.drop_column("groups", "slug")
# ### end Alembic commands ###