mirror of
https://codeberg.org/rimu/pyfedi
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78 lines
3.6 KiB
Python
78 lines
3.6 KiB
Python
"""unique community ap profile id
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Revision ID: d2bd6281a8d3
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Revises: d32ef1893ce4
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Create Date: 2024-11-19 18:34:47.914982
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"""
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy import text
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# revision identifiers, used by Alembic.
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revision = 'd2bd6281a8d3'
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down_revision = 'd32ef1893ce4'
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branch_labels = None
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depends_on = None
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def upgrade():
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# Find duplicate communities by ap_profile_id
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dupes_query = text('''
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SELECT ap_profile_id FROM "community"
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GROUP BY ap_profile_id
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HAVING COUNT(*) > 1
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''')
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conn = op.get_bind()
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duplicate_profiles = conn.execute(dupes_query).scalars()
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print('Cleaning up duplicate communities, this may take a while...')
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for profile_id in duplicate_profiles:
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if profile_id is None:
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continue
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# Get all communities with the same ap_profile_id, ordered by ID
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users_query = text('''
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SELECT id FROM "community"
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WHERE ap_profile_id = :ap_profile_id
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ORDER BY id
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''')
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users = conn.execute(users_query, {"ap_profile_id": profile_id}).fetchall()
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# Set the lowest ID as the new_id, and collect other IDs to update/delete
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new_id = users[0].id
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old_ids = [user.id for user in users[1:]]
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print(profile_id)
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if old_ids:
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# Update tables with batch IN clause
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conn.execute(text('UPDATE "post" SET community_id = :new_id WHERE community_id IN :old_ids'), {"new_id": new_id, "old_ids": tuple(old_ids)})
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conn.execute(text('UPDATE "post_reply" SET community_id = :new_id WHERE community_id IN :old_ids'), {"new_id": new_id, "old_ids": tuple(old_ids)})
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conn.execute(text('UPDATE "report" SET suspect_community_id = :new_id WHERE suspect_community_id IN :old_ids'), {"new_id": new_id, "old_ids": tuple(old_ids)})
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conn.execute(text('UPDATE "report" SET in_community_id = :new_id WHERE in_community_id IN :old_ids'), {"new_id": new_id, "old_ids": tuple(old_ids)})
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conn.execute(text('UPDATE "mod_log" SET community_id = :new_id WHERE community_id IN :old_ids'), {"new_id": new_id, "old_ids": tuple(old_ids)})
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conn.execute(text('DELETE FROM "community_block" WHERE community_id IN :old_ids'), {"old_ids": tuple(old_ids)})
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conn.execute(text('DELETE FROM "community_member" WHERE community_id IN :old_ids'), {"old_ids": tuple(old_ids)})
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conn.execute(text('DELETE FROM "community_ban" WHERE community_id IN :old_ids'), {"old_ids": tuple(old_ids)})
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conn.execute(text('DELETE FROM "community_join_request" WHERE community_id IN :old_ids'), {"old_ids": tuple(old_ids)})
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conn.execute(text('DELETE FROM "community_language" WHERE community_id IN :old_ids'), {"old_ids": tuple(old_ids)})
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# Delete the duplicate users
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conn.execute(text('DELETE FROM "community" WHERE id IN :old_ids'), {"old_ids": tuple(old_ids)})
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# ### commands auto generated by Alembic - please adjust! ###
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with op.batch_alter_table('community', schema=None) as batch_op:
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batch_op.drop_index('ix_community_ap_profile_id')
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batch_op.create_index(batch_op.f('ix_community_ap_profile_id'), ['ap_profile_id'], unique=True)
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# ### end Alembic commands ###
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def downgrade():
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# ### commands auto generated by Alembic - please adjust! ###
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with op.batch_alter_table('community', schema=None) as batch_op:
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batch_op.drop_index(batch_op.f('ix_community_ap_profile_id'))
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batch_op.create_index('ix_community_ap_profile_id', ['ap_profile_id'], unique=False)
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# ### end Alembic commands ###
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