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132 lines
3.8 KiB
132 lines
3.8 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) 2012-2017 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) 2006-2017 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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module API
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module Decorators
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class AggregationGroup < Single
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def initialize(group_key, count, query:, sums: nil)
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@count = count
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@sums = sums
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@query = query
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group_key = set_links!(query, group_key) || group_key
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@link = ::API::V3::Utilities::ResourceLinkGenerator.make_link(group_key)
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super(group_key, current_user: nil)
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end
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links :valueLink do
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if @links
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@links
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elsif @link
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[{ href: @link }]
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else
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[]
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end
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end
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link :groupBy do
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converted_name = convert_attribute(query.group_by_column.name)
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{
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href: api_v3_paths.query_group_by(converted_name),
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title: query.group_by_column.caption
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}
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end
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property :value,
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exec_context: :decorator,
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getter: -> (*) { represented ? represented.to_s : nil },
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render_nil: true
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property :count,
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exec_context: :decorator,
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getter: -> (*) { count },
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render_nil: true
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property :sums,
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exec_context: :decorator,
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getter: -> (*) {
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::API::V3::WorkPackages::WorkPackageSumsRepresenter.create(sums) if sums
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},
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render_nil: false
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def has_sums?
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sums.present?
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end
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def model_required?
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false
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end
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private
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attr_reader :sums,
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:count,
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:query
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##
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# Initializes the links collection for this group if the query is being grouped by
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# a multi value custom field. In that case an updated group_key is returned too.
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#
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# @return [String] A new group key for the multi value custom field.
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def set_links!(query, group_key)
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if multi_value_custom_field? query
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options = link_options query, group_key
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if options
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@links = options.map do |opt|
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{
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href: ::API::V3::Utilities::ResourceLinkGenerator.make_link(opt.id.to_s),
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title: opt.value
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}
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end
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options.map(&:value).join(", ")
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end
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end
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end
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def multi_value_custom_field?(query)
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column = query.group_by_column
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column.is_a?(QueryCustomFieldColumn) && column.custom_field.multi_value?
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end
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def link_options(query, group_key)
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query.group_by_column.custom_field.custom_options.where(id: group_key.to_s.split("."))
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end
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def convert_attribute(attribute)
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::API::Utilities::PropertyNameConverter.from_ar_name(attribute)
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end
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end
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end
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end
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