scinote-web/app/notifications/recipients/assigned_recipients.rb

# frozen_string_literal: true

class Recipients::AssignedRecipients
  def initialize(params)
    @params = params
  end

  def recipients
    activity = Activity.find(@params[:activity_id])
    User.where(id: activity.values.dig('message_items', 'user_target', 'id'))
        .where.not(id: activity.owner_id)
  end
end