mirror of https://git.sr.ht/~tsileo/microblog.pub
49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
"""Add a slug field for outbox objects
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Revision ID: b28c0551c236
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Revises: 604d125ea2fb
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Create Date: 2022-10-30 14:09:14.540461+00:00
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"""
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import sqlalchemy as sa
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from sqlalchemy import select
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from sqlalchemy.orm.session import Session
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from alembic import op
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# revision identifiers, used by Alembic.
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revision = 'b28c0551c236'
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down_revision = '604d125ea2fb'
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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# ### commands auto generated by Alembic - please adjust! ###
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with op.batch_alter_table('outbox', schema=None) as batch_op:
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batch_op.add_column(sa.Column('slug', sa.String(), nullable=True))
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batch_op.create_index(batch_op.f('ix_outbox_slug'), ['slug'], unique=False)
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# ### end Alembic commands ###
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# Backfill the slug for existing articles
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from app.models import OutboxObject
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from app.utils.text import slugify
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sess = Session(op.get_bind())
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articles = sess.execute(select(OutboxObject).where(
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OutboxObject.ap_type == "Article")
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).scalars()
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for article in articles:
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title = article.ap_object["name"]
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article.slug = slugify(title)
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sess.commit()
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def downgrade() -> None:
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# ### commands auto generated by Alembic - please adjust! ###
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with op.batch_alter_table('outbox', schema=None) as batch_op:
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batch_op.drop_index(batch_op.f('ix_outbox_slug'))
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batch_op.drop_column('slug')
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# ### end Alembic commands ###
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