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