openproject/modules/reporting/app/models/cost_query/result.rb

#-- copyright
# OpenProject Reporting Plugin
#
# Copyright (C) 2010 - 2014 the OpenProject Foundation (OPF)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# version 3.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
#++

class CostQuery::Result < Report::Result
  module BaseAdditions
    def inspect
      "<##{self.class}: @fields=#{fields.inspect} @type=#{type.inspect} " \
      "@size=#{size} @count=#{count} @units=#{units} @real_costs=#{real_costs}>"
    end

    def display_costs?
      display_costs > 0
    end
  end

  class Base < Report::Result::Base
    include BaseAdditions
  end

  class DirectResult < Report::Result::DirectResult
    include BaseAdditions
    def display_costs
      self["display_costs"].to_i
    end

    def real_costs
      (self["real_costs"] || 0).to_d if display_costs? # FIXME: default value here?
    end
  end

  class WrappedResult < Report::Result::WrappedResult
    include BaseAdditions
    def display_costs
      (sum_for :display_costs) >= 1 ? 1 : 0
    end

    def real_costs
      sum_for :real_costs if display_costs?
    end
  end
end