90 lines
1.9 KiB
Ruby
90 lines
1.9 KiB
Ruby
class UserDeletion
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class ValidationError < Exception ; end
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attr_reader :user, :password
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def self.remove_favorites_for(user_id)
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user = User.find(user_id)
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Post.without_timeout do
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Post.raw_tag_match("fav:#{user_id}").find_each do |post|
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Favorite.remove(post, user)
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end
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end
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end
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def initialize(user, password)
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@user = user
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@password = password
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end
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def delete!
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validate
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clear_user_settings
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remove_favorites
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clear_tag_subscriptions
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rename
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reset_password
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create_mod_action
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end
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private
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def create_mod_action
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ModAction.create(:description => "user ##{user.id} deleted")
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end
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def clear_tag_subscriptions
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TagSubscription.where(:creator_id => user.id).destroy_all
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end
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def clear_user_settings
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user.email = nil
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user.last_logged_in_at = nil
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user.last_forum_read_at = nil
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user.recent_tags = ''
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user.favorite_tags = ''
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user.blacklisted_tags = ''
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user.hide_deleted_posts = false
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user.show_deleted_children = false
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user.time_zone = "Eastern Time (US & Canada)"
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user.save!
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end
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def reset_password
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random = SecureRandom.hex(16)
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user.password = random
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user.password_confirmation = random
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user.old_password = password
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user.save!
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end
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def remove_favorites
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UserDeletion.delay(:queue => "default").remove_favorites_for(user.id)
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end
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def rename
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name = "user_#{user.id}"
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n = 0
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while User.where(:name => name).exists? && (n < 10)
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name += "~"
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end
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if n == 10
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raise ValidationError.new("New name could not be found")
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end
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user.name = name
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user.save!
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end
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def validate
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if !User.authenticate(user.name, password)
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raise ValidationError.new("Password is incorrect")
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end
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if user.level >= User::Levels::ADMIN
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raise ValidationError.new("Admins cannot delete their account")
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end
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end
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end
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