Created API user representer

lib/api/v3/users/user_representer.rb

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+#-- encoding: UTF-8
+#-- copyright
+# OpenProject is a project management system.
+# Copyright (C) 2012-2014 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) 2006-2013 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.
+#++
+
+require 'roar/decorator'
+require 'roar/representer/json/hal'
+
+module API
+  module V3
+    module Users
+      class UserRepresenter < Roar::Decorator
+        include Roar::Representer::JSON::HAL
+        include Roar::Representer::Feature::Hypermedia
+        include Rails.application.routes.url_helpers
+
+        self.as_strategy = API::Utilities::CamelCasingStrategy.new
+
+        property :_type, exec_context: :decorator
+
+        link :self do
+          { href: "#{root_url}/api/v3/users/#{represented.user.id}", title: "#{represented.user.name} - #{represented.user.login}" }
+        end
+
+        # will need array of links for work packages the user is watching
+
+        property :id, getter: -> (*) { user.id }, render_nil: true
+        property :login, render_nil: true
+        property :firstname, render_nil: true
+        property :lastname, render_nil: true
+        property :mail, render_nil: true
+        property :created_at, getter: -> (*) { user.created_at.utc.iso8601 }, render_nil: true
+        property :updated_at, getter: -> (*) { user.updated_at.utc.iso8601 }, render_nil: true
+
+        def _type
+          'User'
+        end
+
+        private
+
+          def default_url_options
+            ActionController::Base.default_url_options
+          end
+      end
+    end
+  end
+end