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110 lines
3.6 KiB
110 lines
3.6 KiB
#-- encoding: UTF-8
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#-- copyright
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# OpenProject is a project management system.
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# Copyright (C) 2012-2015 the OpenProject Foundation (OPF)
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License version 3.
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#
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# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
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# Copyright (C) 2006-2013 Jean-Philippe Lang
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# Copyright (C) 2010-2013 the ChiliProject Team
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License
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# as published by the Free Software Foundation; either version 2
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# of the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# See doc/COPYRIGHT.rdoc for more details.
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#++
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class ::Query::Results
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include Sums
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include Redmine::I18n
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attr_accessor :options,
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:query
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# Valid options are :order, :include, :conditions
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def initialize(query, options = {})
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self.options = options
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self.query = query
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end
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# Returns the work package count
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def work_package_count
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WorkPackage.includes(:status, :project).where(query.statement).count
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rescue ::ActiveRecord::StatementInvalid => e
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raise ::Query::StatementInvalid.new(e.message)
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end
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# Returns the work package count by group or nil if query is not grouped
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def work_package_count_by_group
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@work_package_count_by_group ||= begin
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r = nil
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if query.grouped?
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begin
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# Rails will raise an (unexpected) RecordNotFound if there's only a nil group value
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r = WorkPackage.group(query.group_by_statement)
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.includes(:status, :project)
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.where(query.statement)
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.references(:statuses, :projects)
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.count
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rescue ActiveRecord::RecordNotFound
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r = { nil => work_package_count }
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end
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c = query.group_by_column
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if c.is_a?(QueryCustomFieldColumn)
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r = r.keys.inject({}) { |h, k| h[c.custom_field.cast_value(k)] = r[k]; h }
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end
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end
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r
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end
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rescue ::ActiveRecord::StatementInvalid => e
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raise ::Query::StatementInvalid.new(e.message)
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end
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def work_package_count_for(group)
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work_package_count_by_group[group]
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end
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def work_packages
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WorkPackage.where(::Query.merge_conditions(query.statement, options[:conditions]))
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.includes([:status, :project] + (options[:include] || []).uniq)
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.joins((query.group_by_column ? query.group_by_column.join : nil))
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.order(order_option)
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.references(:projects)
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end
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def versions
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Version.includes(:project)
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.where(::Query.merge_conditions(query.project_statement, options[:conditions]))
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.references(:projects)
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rescue ::ActiveRecord::StatementInvalid => e
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raise ::Query::StatementInvalid.new(e.message)
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end
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def column_total_sums
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query.columns.map { |column| total_sum_of(column) }
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end
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def column_group_sums
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query.group_by_column && query.columns.map { |column| grouped_sums(column) }
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end
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def order_option
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order_option = [query.group_by_sort_order, options[:order]].reject(&:blank?).join(', ')
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order_option = nil if order_option.blank?
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order_option
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end
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end
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