class StatsController < ApplicationController

  def index
    procedures = Procedure.where(:created_at => 30.days.ago..Time.now).group("date_trunc('day', created_at)").count
    dossiers = Dossier.where(:created_at => 30.days.ago..Time.now).group("date_trunc('day', created_at)").count

    @procedures_30_days_flow = clean_hash(procedures)
    @dossiers_30_days_flow = clean_hash(dossiers)
  end

  private

  def clean_hash h
    h.keys.each{ |key| h[key.to_date] = h[key]; h.delete(key) }
    min_date = h.keys.min
    max_date = h.keys.max
    (min_date..max_date).each do |date|
      h[date] = 0 if h[date].nil?
    end
    h
  end
end