Created
January 8, 2010 16:19
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Putting together a traffic analytics model and controller for a Ruby on Rails app based on this presentation about Scribd http://www.scribd.com/doc/49575/Scaling-Rails-Presentation-From-Scribd-Launch (see slides 17 to 22).
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| class ApplicationController < ActionController::Base | |
| helper :all # include all helpers, all the time | |
| protect_from_forgery # See ActionController::RequestForgeryProtection for details | |
| # Scrub sensitive parameters from your log | |
| # filter_parameter_logging :password | |
| before_filter :log_page_view, :except => [:destroy] | |
| private | |
| def log_page_view | |
| PageView.log_page_view(request,session) | |
| end | |
| end |
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| class CreatePageViews < ActiveRecord::Migration | |
| def self.up | |
| create_table :page_views do |t| | |
| t.column "user_id", :integer | |
| t.column "request_url", :string, :limit => 200 | |
| t.column "session", :string, :limit => 32 | |
| t.column "ip_address", :string, :limit => 16 | |
| t.column "referer", :string, :limit => 200 | |
| t.column "user_agent", :string, :limit => 200 | |
| t.column "created_at", :timestamp | |
| end | |
| end | |
| def self.down | |
| drop_table :page_views | |
| end | |
| end |
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| class PageView < ActiveRecord::Base | |
| validates_presence_of :ip_address | |
| validates_presence_of :user_agent | |
| # just so you know... | |
| # you'd do this with SQL directly, rather than using AR models | |
| # but for a couple hundred page views, this will be OK | |
| def self.log_page_view(request,session) | |
| pageview = PageView.new | |
| pageview.user_id = session[:user_id] || "0" | |
| pageview.request_url = request.url | |
| pageview.session = session[:session_id] || "unknown" | |
| pageview.ip_address = request.remote_ip | |
| pageview.referer = request.referer | |
| pageview.user_agent = request.headers["User-Agent"] | |
| pageview.save | |
| end | |
| end |
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| class PageViewsController < ApplicationController | |
| layout 'layout' | |
| def index | |
| @pageviews = PageView.find(:all) | |
| respond_to do |format| | |
| format.html # index.html.erb | |
| end | |
| end | |
| # DELETE /posts/1 | |
| # DELETE /posts/1.xml | |
| def destroy | |
| @pageview = PageView.find(params[:id]) | |
| @pageview.destroy | |
| respond_to do |format| | |
| format.html { redirect_to(page_views_url) } | |
| end | |
| end | |
| end |
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