29 lines
561 B
Ruby
29 lines
561 B
Ruby
# reverts all changes made by a user
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class UserRevert
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THRESHOLD = 1_000
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class TooManyChangesError < RuntimeError ; end
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attr_reader :user_id
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def initialize(user_id)
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@user_id = user_id
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end
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def process
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validate!
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revert_post_changes
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end
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def validate!
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if PostVersion.where(updater_id: user_id).count > THRESHOLD
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raise TooManyChangesError.new("This user has too many changes to be reverted")
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end
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end
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def revert_post_changes
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PostVersion.where(updater_id: user_id).find_each do |x|
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x.undo!
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end
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end
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end
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