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75 lines
2.4 KiB
75 lines
2.4 KiB
#-- copyright
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# OpenProject is a project management system.
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#
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# Copyright (C) 2012-2013 the OpenProject 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 version 3.
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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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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.count(:include => [:status, :project], :conditions => statement)
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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.count(:group => query.group_by_statement,
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:include => [:status, :project],
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:conditions => query.statement)
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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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order_option = [query.group_by_sort_order, options[:order]].reject {|s| s.blank?}.join(',')
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order_option = nil if order_option.blank?
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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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.order(order_option)
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end
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def versions
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Version.find :all, :include => :project,
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:conditions => ::Query.merge_conditions(query.project_statement, options[:conditions])
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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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end
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