Method: Adapi::Campaign#update_ad_groups!

Defined in:
lib/adapi/campaign.rb

#update_ad_groups!(ad_groups = []) ⇒ Object

helper method that updates ad_groups. called from Campaign#update method



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# File 'lib/adapi/campaign.rb', line 243

def update_ad_groups!(ad_groups = [])
  return true if ad_groups.nil? or ad_groups.empty?

  # FIXME deep symbolize_keys
  ad_groups.map! { |ag| ag.symbolize_keys } 

  # check if every ad_group has either :id or :name parameter
  ad_groups.each do |ag|
    if ag[:id].blank? && ag[:name].blank?
      self.errors.add("AdGroup", "required parameter (:id or :name) is missing")
      return false
    end
  end

  # get current ad_groups
  original_ad_groups = AdGroup.find(:all, :campaign_id => @id)

  ad_groups.each do |ad_group_data|
    ad_group_data[:campaign_id] = @id

    # find ad_group by id or name 
    k, v = ad_group_data.has_key?(:id) ? [:id, ad_group_data[:id]] : [:name, ad_group_data[:name]] 
    ad_group = original_ad_groups.find { |ag| ag[k] == v } 

    # update existing ad_group 
    if ad_group.present?
      ad_group.update(ad_group_data)

      original_ad_groups.delete_if { |ag| ag[k] == v }

    # create new ad_group
    # FIXME report error if searching by :id, because such ad_group should exists
    else
      ad_group_data.delete(:id)
      ad_group = AdGroup.create(ad_group_data)
    end

    check_for_errors(ad_group, :prefix => "AdGroup \"#{ad_group[:id] || ad_group[:name]}\"")
  end

  # delete ad_groups which haven't been updated
  original_ad_groups.each do |ag| 
    unless ag.delete
      # FIXME storing error twice for the moment because neither
      # of these errors says all the needed information
      self.errors.add("AdGroup #{ag[:id]}", "could not be deleted")
      self.store_errors(ad_group, "AdGroup #{ag[:id]}")
      return false
    end
  end

  self.errors.empty?

rescue CampaignError => e
  false
end