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openproject/lib/api/v3/principals/associated_subclass_lambda.rb

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#-- encoding: UTF-8
#-- copyright
# OpenProject is a project management system.
# Copyright (C) 2012-2018 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 docs/COPYRIGHT.rdoc for more details.
#++
module API
module V3
module Principals
module AssociatedSubclassLambda
include ::API::Decorators::LinkedResource
def self.link(name, getter: "#{name}_id")
->(*) {
instance = represented.send(name)
v3_path = case instance
when User
:user
when Group
:group
when NilClass
# Fall back to user for unknown principal
# since we do not have a principal route.
:user
else
raise "undefined subclass for #{instance}"
end
instance_exec(&self.class.associated_resource_default_link(name,
v3_path: v3_path,
skip_link: -> { false },
title_attribute: :name,
getter: getter))
}
end
def self.getter(name)
->(*) {
next unless embed_links
instance = represented.send(name)
case instance
when User
::API::V3::Users::UserRepresenter.new(represented.send(name), current_user: current_user)
when Group
::API::V3::Groups::GroupRepresenter.new(represented.send(name), current_user: current_user)
when NilClass
nil
else
raise "undefined subclass for #{instance}"
end
}
end
def self.setter(name, property_name: name, namespaces: %i(groups users))
->(fragment:, **) {
link = ::API::Decorators::LinkObject.new(represented,
property_name: property_name,
namespace: namespaces,
getter: :"#{name}_id",
setter: :"#{name}_id=")
link.from_hash(fragment)
}
end
end
end
end
end