notify_mentioned.rb

class Notifications::NotifyMentioned
  include Service
  include Virtus.model

  attribute :instance

  attribute :get_stream_client
  attribute :get_stream_activity_builder

  def call
    # LEJ: Disabling mention notifications until 
    #      better solution is found to mention actions
    #      showing in activity of main feed (not just notifications)

    @get_stream_client ||= StreamRails.client
    @get_stream_activity_builder ||= Feed::BuildGetStreamActivityHash
    activity = get_stream_activity_builder.call(instance: instance)
    activity[:verb] = 'mention'
    if instance.respond_to?(:mentioned_users)
      instance.mentioned_users.each do |user|
        feed = get_stream_client.feed('notification', user.id)
        feed.add_activity(activity)
      end
    end
  end

end


class Feed::BuildGetStreamActivityHash
  include Service
  include Virtus.model
  
  attribute :instance

  def call
    activity = {
      :actor => instance.activity_actor_id,
      :verb => instance.activity_verb,
      :object => instance.activity_object_id,
      :foreign_id => instance.activity_foreign_id,
      :time => instance.activity_time
    }
    activity.merge!(instance.activity_extra_data)
    return activity
  end

end