Class: PixelFire::Tag

Inherits:
ApplicationRecord show all
Defined in:
app/models/pixel_fire/tag.rb

Instance Method Summary collapse

Instance Method Details

#update_triggers(trigger_ids) ⇒ Object 



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# File 'app/models/pixel_fire/tag.rb', line 8

def update_triggers(trigger_ids)
  trigger_ids  ||= []
  current_ids    = tags_triggers.pluck(:trigger_id)
  unchanged_ids  = trigger_ids & current_ids || []
  new_ids        = trigger_ids - unchanged_ids
  remove_ids     = current_ids - unchanged_ids

  tags_triggers.where(trigger_id: remove_ids).map(&:destroy) if remove_ids.present?
  new_ids.each do |trigger_id|
    tags_triggers.create(trigger_id: trigger_id)
  end
end