- # frozen_string_literal: true
-
- module AccountMerging
- extend ActiveSupport::Concern
-
- def merge_with!(other_account)
- # Since it's the same remote resource, the remote resource likely
- # already believes we are following/blocking, so it's safe to
- # re-attribute the relationships too. However, during the presence
- # of the index bug users could have *also* followed the reference
- # account already, therefore mass update will not work and we need
- # to check for (and skip past) uniqueness errors
-
- owned_classes = [
- Status, StatusPin, MediaAttachment, Poll, Report, Tombstone, Favourite,
- Follow, FollowRequest, Block, Mute, AccountIdentityProof,
- AccountModerationNote, AccountPin, AccountStat, ListAccount,
- PollVote, Mention, AccountDeletionRequest, AccountNote, FollowRecommendationSuppression
- ]
-
- owned_classes.each do |klass|
- klass.where(account_id: other_account.id).find_each do |record|
- begin
- record.update_attribute(:account_id, id)
- rescue ActiveRecord::RecordNotUnique
- next
- end
- end
- end
-
- target_classes = [
- Follow, FollowRequest, Block, Mute, AccountModerationNote, AccountPin,
- AccountNote
- ]
-
- target_classes.each do |klass|
- klass.where(target_account_id: other_account.id).find_each do |record|
- begin
- record.update_attribute(:target_account_id, id)
- rescue ActiveRecord::RecordNotUnique
- next
- end
- end
- end
-
- CanonicalEmailBlock.where(reference_account_id: other_account.id).find_each do |record|
- record.update_attribute(:reference_account_id, id)
- end
-
- # Some follow relationships have moved, so the cache is stale
- Rails.cache.delete_matched("followers_hash:#{id}:*")
- Rails.cache.delete_matched("relationships:#{id}:*")
- Rails.cache.delete_matched("relationships:*:#{id}")
- end
- end
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