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122 lines
3.2 KiB
122 lines
3.2 KiB
#-- copyright
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# OpenProject is an open source project management software.
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# Copyright (C) 2012-2021 the OpenProject GmbH
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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 docs/COPYRIGHT.rdoc for more details.
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#++
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# encoding: UTF-8
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class Report::Table
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attr_accessor :query
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include Report::QueryUtils
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def initialize(query)
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@query = query
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end
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def row_index
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get_index :row
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end
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def column_index
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get_index :column
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end
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def row_fields
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fields_for :row
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end
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def column_fields
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fields_for :column
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end
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def rows_for(result)
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fields_for result, :row
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end
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def columns_for(result)
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fields_for result, :column
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end
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def fields_from(result, type)
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fields_for(type).map { |k| map_field k, result.fields[k] }
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end
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##
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# @param [Array] expected Fields expected
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# @param [Array,Hash,Result] given Fields/result to be tested
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# @return [TrueClass,FalseClass]
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def satisfies?(type, expected, given)
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given = fields_from(given, type) if given.respond_to? :to_hash
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zipped = expected.zip given
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zipped.all? { |a, b| a == b or b.nil? }
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end
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def fields_for(type)
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@fields_for ||= begin
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child = query.chain
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fields = Hash.new { |h, k| h[k] = [] }
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until child.filter?
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fields[child.type].push(*child.group_fields)
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child = child.child
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end
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fields
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end
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@fields_for[type]
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end
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def get_row(*args)
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@query.each_row { |result| return with_gaps_for(type, result) if satisfies? :row, args, result }
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[]
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end
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def with_gaps_for(type, result)
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return enum_for(:with_gaps_for, type, result) unless block_given?
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stack = get_index(type).dup
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result.each_direct_result do |subresult|
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yield nil until stack.empty? or satisfies? type, stack.shift, subresult
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yield subresult
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end
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stack.size.times { yield nil }
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end
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def [](x, y)
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get_row(row_index[y]).first(x).last
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end
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def get_index(type)
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@indexes ||= begin
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indexes = Hash.new { |h, k| h[k] = Set.new }
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query.each_direct_result { |result| %i[row column].each { |t| indexes[t] << fields_from(result, t) } }
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indexes.keys.each { |k| indexes[k] = indexes[k].sort { |x, y| compare x, y } }
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indexes
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end
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@indexes[type]
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end
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end
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