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82 lines
2.4 KiB
82 lines
2.4 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) 2012-2015 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) 2006-2013 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 doc/COPYRIGHT.rdoc for more details.
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#++
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require 'roar/decorator'
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require 'roar/json/hal'
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module API
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module Decorators
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class Collection < Roar::Decorator
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include Roar::JSON::HAL
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include Roar::Hypermedia
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include API::Utilities::UrlHelper
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def initialize(models, total, self_link, context: {})
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@total = total
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@self_link = self_link
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@context = context
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super(models)
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end
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class_attribute :element_decorator_class
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def self.element_decorator(klass)
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self.element_decorator_class = klass
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end
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def element_decorator
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self.class.element_decorator_class
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end
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as_strategy = API::Utilities::CamelCasingStrategy.new
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link :self do
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{ href: @self_link }
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end
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property :_type, getter: -> (*) { 'Collection' }
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property :total, getter: -> (*) { @total }, exec_context: :decorator
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property :count, getter: -> (*) { empty? ? 0 : count }
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collection :elements,
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getter: -> (*) {
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represented.map { |model|
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element_decorator.new(model, context)
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}
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},
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exec_context: :decorator,
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embedded: true
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private
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attr_reader :context
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end
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end
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end
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