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