Contents

class Backlog < ActiveRecord::Base
  has_many :periods, :order => 'start_on'

  def recent_tasks
    Task.find(:all, :conditions => "period_id = #{periods.first.id} AND (position IS NOT NULL OR finished_at >= '#{1.week.ago.iso8601}')", :order => "position, finished_at")
  end

  def estimate_data(date)
    total = 0
    periods.each do |period|
      total += period.estimate_data(date)
    end
    total
  end

  def work_data(date)
    total = 0
    periods.each do |period|
      total += period.work_data(date)
    end
    total
  end

  def required_speed
    return 0 if periods.empty?
    estimate_data(Date.today) / ((periods.last.end_on - Date.today).to_i > 0 ? (periods.last.end_on - Date.today).to_i : 1)
  end

  def first_active_period
    periods.each do |period|
      return period if period.active?
    end
    return periods.last
  end
  
  def enable_invoicing?
    !invoice_code.nil? && invoice_code.length > 0
  end
  
end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
backlog-0.0.0	app/models/backlog.rb
backlog-0.0.1	app/models/backlog.rb
backlog-0.0.2	app/models/backlog.rb