forked from fedi/mastodon
55 lines
1.4 KiB
Ruby
55 lines
1.4 KiB
Ruby
# frozen_string_literal: true
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class Vacuum::StatusesVacuum
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include Redisable
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def initialize(retention_period)
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@retention_period = retention_period
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end
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def perform
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vacuum_statuses! if retention_period?
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end
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private
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def vacuum_statuses!
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statuses_scope.find_in_batches do |statuses|
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# Side-effects not covered by foreign keys, such
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# as the search index, must be handled first.
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remove_from_account_conversations(statuses)
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remove_from_search_index(statuses)
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# Foreign keys take care of most associated records
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# for us. Media attachments will be orphaned.
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Status.where(id: statuses.map(&:id)).delete_all
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end
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end
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def statuses_scope
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Status.unscoped.kept.where(account: Account.remote).where(Status.arel_table[:id].lt(retention_period_as_id)).select(:id, :visibility)
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end
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def retention_period_as_id
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Mastodon::Snowflake.id_at(@retention_period.ago, with_random: false)
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end
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def analyze_statuses!
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ActiveRecord::Base.connection.execute('ANALYZE statuses')
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end
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def remove_from_account_conversations(statuses)
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Status.where(id: statuses.select(&:direct_visibility?).map(&:id)).includes(:account, mentions: :account).each(&:unlink_from_conversations)
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end
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def remove_from_search_index(statuses)
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with_redis { |redis| redis.sadd('chewy:queue:StatusesIndex', statuses.map(&:id)) } if Chewy.enabled?
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end
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def retention_period?
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@retention_period.present?
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end
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end
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