kiosks/lib/site.rb

require 'scraperwiki'

class Site
  def self.generate
    # Home page
    summary = ScraperWiki.select("
      authority_name, status, decision, appeal_status, appeal_decision, count(*) as applications
      from applications
      group by authority_name, status, decision, appeal_status, appeal_decision
    ")
    Petrify.write_page('.', 'index', { summary: summary })

    # Summary CSV file
    Petrify.write_csv('.', 'inlink-summary', summary)  

    # Full CSV file  
    apps = ScraperWiki.select("* from applications")
    Petrify.write_csv('.', 'inlink-full', apps)  

    # New applications page
    apps = ScraperWiki.select("* from `applications` order by date_received desc limit 30")
    Petrify.write_page('new-applications', 'new', { apps: apps })

    # Latest decisions page
    apps = ScraperWiki.select("* from `applications` order by date_decision desc limit 30")
    Petrify.write_page('decisions', 'decisions', { apps: apps })

    # Page and CSV file for each authority
    auths = ScraperWiki.select("distinct(authority_name) as authority_name from applications")

    auths.each do |auth|
      summary = ScraperWiki.select("
        status, decision, appeal_status, appeal_decision, count(*) as qty
        from applications
        where authority_name = ?
        group by status, decision, appeal_status, appeal_decision
        ", auth['authority_name'])

      apps = ScraperWiki.select("* from applications where authority_name = ? order by date_received", auth['authority_name'])
      path = ['authorities', slug(auth['authority_name'])]
      Petrify.write_page(path, 'authority', { apps: apps, auth: auth, summary: summary })
      Petrify.write_csv(path, slug(auth['authority_name']), apps)
    end
  end
end