tasks.rb

  def self.format_lead_time(dates_ago, project)
      daily_lead_time = []
      zero_lead_time = []
      weekly_lead_time = []
      upper = []
      medium = []
      lower = []
      clear = []
      colors = {:blue => [], :brown => [], :green => [], :orange => [], :red => [], :yellow => [], :purple => []}
      a = 7 - dates_ago.cwday
      count = days = 0
      
      dates_ago = (dates_ago.sunday?) ? dates_ago : dates_ago + a.days - 1.week
      daysold(dates_ago).times do |i|
        initial = (dates_ago + i).to_time.beginning_of_day
        final = (dates_ago + i).to_time.end_of_day
        tasks = project.finished_tasks_between_dates(initial, final)
        tasks_count = tasks.count
        count += tasks_count
        if tasks.count > 0
          tasks.each do |task|
            days += (task.updated_at.to_date - task.created_at.to_date).to_i
            lt = get_cycletime_for(task, :total => true) / 1.day + 1
            colors[task.color] << {y: lt, x: (dates_ago + i).to_time.to_i, task_count: tasks_count, i: i}
            daily_lead_time << {y: lt, x: (dates_ago + i).to_time.to_i, task_count: tasks_count, i: i}
          end
        else
          daily_lead_time << {y: 0, x: (dates_ago + i).to_time.to_i, task_count: 0, i: i}
          zero_lead_time << {y: 0, x: (dates_ago + i).to_time.to_i, task_count: 0, i: i}
          
          colors.each { |k, v| colors[k] << {y: 0, x: (dates_ago + i).to_time.to_i, task_count: 0, i: i} }
        end
      end
      
      life_time_lead_time = format_lead_time_headers(project.created_at.strftime('%Y-%m-%d').to_date, project)
      days_upper = project.average_by_time(life_time_lead_time, 95, 1)
      days_medium = project.average_by_time(life_time_lead_time, 85, 1)
      days_lower = project.average_by_time(life_time_lead_time, 50, 1)
      
      weeksold(dates_ago).times do |i|
        initial = (dates_ago + (i*7)).to_time.beginning_of_week
        final = (dates_ago + (i*7)).to_time
        tasks = project.finished_tasks_between_dates(initial, final)
        tasks_count = tasks.count
        lt_average = 0
        week = (dates_ago + (i * 7))
        end_of_week = (week.sunday?) ? week : week + a.days - 1.week
        monday = ((dates_ago + (i*7)).beginning_of_week).strftime('%b %d')
        sunday = ((dates_ago + (i*7))).strftime('%b %d')
        if tasks.count > 0
          tasks.each do |task|
            lt = get_cycletime_for(task, :total => true) / 1.day + 1
            lt_average += lt
          end
          lt_average = lt_average / tasks_count
          weekly_lead_time << {y: lt_average, x: end_of_week.to_time.to_i, task_count: tasks_count, monday: monday, sunday: sunday, i: i}
        else
          weekly_lead_time << {y: lt_average, x: end_of_week.to_time.to_i, task_count: 0, monday: monday, sunday: sunday, i: i}
        end
        upper << {y: days_upper, x:(dates_ago + i).to_time.to_i}
        medium << {y: days_medium, x:(dates_ago + i).to_time.to_i}
        lower << {y: days_lower, x:(dates_ago + i).to_time.to_i}
      end
      
      [weekly_lead_time, daily_lead_time, zero_lead_time, upper, medium, lower] + colors.values 
    end