Class: RedisAnalytics::ApiController

Inherits:
ApplicationController show all
Defined in:
app/controllers/redis_analytics/api_controller.rb

Instance Method Summary collapse

Instance Method Details

#visits ⇒ Object 



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# File 'app/controllers/redis_analytics/api_controller.rb', line 4

def visits
  to_date_time = Date.parse(params[:to_date_time]).to_time rescue Time.now
  unit = params[:unit] || 'day'
  aggregate = (params[:aggregate] == 'yes')
  units = (params[:unit_count] || 1).to_i
  p = params[:metrics].split(',')
  from_date_time = to_date_time - units.send(unit)
  results = []
  
  p.each_with_index do |q, j|
    result = self.send("#{unit}ly_#{q}", from_date_time, :to_date => to_date_time, :aggregate => aggregate)
    if result.is_a?(Array) # time range data (non-aggregate)
      result.each_with_index do |r, i|
        results[i] ||= {}
        date_value = r[0][0..2]
        time_value = r[0][3..-1]
        date_time_value = []
        date_time_value << date_value.join('-')
        date_time_value << time_value.join(':') if time_value
        # results[i]['raw'] = date_time_value.join(' ').strip
        results[i]['unix'] = Time.mktime(*r[0].map(&:to_i)).to_i
        strf = case unit
               when 'minute'
                 '%H%Mhrs'
               when 'hour'
                 '%a %H00hrs'
               when 'day'
                 '%a'
               when 'month'
                 '%b'
               when 'year'
                 '%Y'
               end
        results[i]['raw'] = Time.at(results[i]['unix']).strftime(strf)
        results[i][q] = r[1]
      end
    elsif result.is_a?(Hash) or result.is_a?(Integer) # aggregate data
      results[j] = {q => result}
    end
  end
  render :json => results 
rescue Exception => e
  render :status => 500, :text => [e.message, e.backtrace]
end