discourse/app/models/embedding.rb

# frozen_string_literal: true

require "has_errors"

class Embedding < OpenStruct
  include HasErrors

  def self.settings
    %i[
      embed_by_username
      embed_post_limit
      embed_title_scrubber
      embed_truncate
      embed_unlisted
      allowed_embed_selectors
      blocked_embed_selectors
      allowed_embed_classnames
    ]
  end

  def base_url
    Discourse.base_url
  end

  def save
    Embedding.settings.each { |s| SiteSetting.set(s, public_send(s)) }
    true
  rescue Discourse::InvalidParameters => p
    errors.add :base, p.to_s
    false
  end

  def embeddable_hosts
    EmbeddableHost.all.order(:host)
  end

  def self.find
    embedding_args = { id: "default" }
    Embedding.settings.each { |s| embedding_args[s] = SiteSetting.get(s) }
    Embedding.new(embedding_args)
  end
end