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path: root/app/models/domain_block.rb
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# frozen_string_literal: true
# == Schema Information
#
# Table name: domain_blocks
#
#  id              :bigint(8)        not null, primary key
#  domain          :string           default(""), not null
#  created_at      :datetime         not null
#  updated_at      :datetime         not null
#  severity        :integer          default("noop")
#  reject_media    :boolean          default(FALSE), not null
#  reject_reports  :boolean          default(FALSE), not null
#  force_sensitive :boolean          default(FALSE), not null
#  reason          :text
#  reject_unknown  :boolean          default(FALSE), not null
#

class DomainBlock < ApplicationRecord
  include DomainNormalizable

  enum severity: [:noop, :force_unlisted, :silence, :suspend]

  validates :domain, presence: true, uniqueness: true

  has_many :accounts, foreign_key: :domain, primary_key: :domain
  delegate :count, to: :accounts, prefix: true

  scope :matches_domain, ->(value) { where(arel_table[:domain].matches("%#{value}%")) }

  def self.blocked?(domain)
    where(domain: domain, severity: :suspend).exists?
  end

  def self.force_unlisted?(domain)
    where(domain: domain, severity: :force_unlisted).exists?
  end

  def stricter_than?(other_block)
    return true if suspend?
    return false if other_block.suspend? && !suspend?
    return false if other_block.silence? && (noop? || force_unlisted?)
    return false if other_block.force_unlisted? && noop?
    (reject_media || !other_block.reject_media) && (reject_reports || !other_block.reject_reports)
  end

  def affected_accounts_count
    scope = suspend? ? accounts.where(suspended_at: created_at) : accounts.where(silenced_at: created_at)
    scope.count
  end

  def additionals
    additionals = []
    additionals << "force sensitive media" if force_sensitive?
    additionals << "reject media" if reject_media?
    additionals << "reject reports" if reject_reports?
    additionals << "reject unknown accounts" if reject_unknown?
    additionals
  end

  # workaround for the domain policy editor
  def undo
    return false
  end
end