OpenProject is the leading open source project management software.
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openproject/lib/api/decorators/aggregation_group.rb

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#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2017 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.
#
# OpenProject is a fork of ChiliProject, which is a fork of Redmine. The copyright follows:
# Copyright (C) 2006-2017 Jean-Philippe Lang
# Copyright (C) 2010-2013 the ChiliProject Team
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.
#
# 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.
#
# See doc/COPYRIGHT.rdoc for more details.
#++
module API
module Decorators
class AggregationGroup < Single
def initialize(group_key, count, query:, sums: nil)
@count = count
@sums = sums
@query = query
if group_key.is_a?(Array)
group_key = set_links!(group_key)
end
@link = ::API::V3::Utilities::ResourceLinkGenerator.make_link(group_key)
super(group_key, current_user: nil)
end
links :valueLink do
if @links
@links
elsif @link
[{ href: @link }]
else
[]
end
end
link :groupBy do
converted_name = convert_attribute(query.group_by_column.name)
{
href: api_v3_paths.query_group_by(converted_name),
title: query.group_by_column.caption
}
end
property :value,
exec_context: :decorator,
render_nil: true
property :count,
exec_context: :decorator,
getter: ->(*) { count },
render_nil: true
property :sums,
exec_context: :decorator,
getter: ->(*) {
::API::V3::WorkPackages::WorkPackageSumsRepresenter.create(sums) if sums
},
render_nil: false
def has_sums?
sums.present?
end
def model_required?
false
end
attr_reader :sums,
:count,
:query
##
# Initializes the links collection for this group if the group has multiple keys
#
# @return [String] A new group key for the multi value custom field.
def set_links!(group_key)
@links = group_key.map do |opt|
{
href: ::API::V3::Utilities::ResourceLinkGenerator.make_link(opt),
title: opt.to_s
}
end
if group_key.empty?
nil
else
group_key.map(&:name).sort.join(", ")
end
end
def value
if represented == true || represented == false
represented
else
represented ? represented.to_s : nil
end
end
def convert_attribute(attribute)
::API::Utilities::PropertyNameConverter.from_ar_name(attribute)
end
end
end
end