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Improve performances of deleting favourites when deleting accounts (#15412)
Co-authored-by: Claire <claire.github-309c@sitedethib.com>signup-info-prompt
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@ -9,13 +9,11 @@ class DeleteAccountService < BaseService
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aliases
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block_relationships
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blocked_by_relationships
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bookmarks
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conversation_mutes
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conversations
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custom_filters
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devices
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domain_blocks
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favourites
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featured_tags
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follow_requests
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identity_proofs
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@ -147,6 +145,8 @@ class DeleteAccountService < BaseService
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purge_media_attachments!
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purge_polls!
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purge_generated_notifications!
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purge_favourites!
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purge_bookmarks!
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purge_feeds!
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purge_other_associations!
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@ -178,6 +178,24 @@ class DeleteAccountService < BaseService
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Notification.where(from_account: @account).in_batches.delete_all
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end
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def purge_favourites!
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@account.favourites.in_batches do |favourites|
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ids = favourites.pluck(:status_id)
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StatusStat.where(status_id: ids).update_all('favourites_count = GREATEST(0, favourites_count - 1)')
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Chewy.strategy.current.update(StatusesIndex, ids) if Chewy.enabled?
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# Rails.cache.delete_multi would be better, but we don't have it yet
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ids.each { |id| Rails.cache.delete("statuses/#{id}") }
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favourites.delete_all
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end
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end
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def purge_bookmarks!
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@account.bookmarks.in_batches do |bookmarks|
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Chewy.strategy.current.update(StatusesIndex, bookmarks.pluck(:status_id)) if Chewy.enabled?
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bookmarks.delete_all
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end
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end
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def purge_other_associations!
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associations_for_destruction.each do |association_name|
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purge_association(association_name)
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