docbrown/app/controllers/display_ad_events_controller.rb
2019-08-01 16:38:27 -04:00

30 lines
1.1 KiB
Ruby

class DisplayAdEventsController < ApplicationController
# No policy needed. All views are for all users
def create
# Only tracking for logged in users at the moment
display_ad_event_create_params = display_ad_event_params.merge(user_id: current_user.id)
@display_ad_event = DisplayAdEvent.create(display_ad_event_create_params)
update_display_ads_data
head :ok
end
private
def update_display_ads_data
return if Rails.env.production? && rand(20) != 1 # We need to do this operation only once in a while.
@display_ad = DisplayAd.find(display_ad_event_params[:display_ad_id])
num_impressions = @display_ad.display_ad_events.where(category: "impression").size
num_clicks = @display_ad.display_ad_events.where(category: "click").size
rate = num_clicks.to_f / num_impressions
@display_ad.
update_columns(success_rate: rate, clicks_count: num_clicks, impressions_count: num_impressions)
end
def display_ad_event_params
params.require(:display_ad_event).permit(%i[context_type category display_ad_id])
end
end