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88 lines
2.6 KiB
88 lines
2.6 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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module LinkedResource
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def self.included(base)
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base.extend ClassMethods
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end
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def self.prepended(base)
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base.extend ClassMethods
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end
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def to_hash(*)
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super.tap do |hash|
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links = {}
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representable_attrs.find_all do |dfn|
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next unless dfn[:linked_resource]
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name = dfn[:as] ? dfn[:as].(nil) : dfn.name
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fragment = hash.delete(name)
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next unless fragment
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links[name] = fragment
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end
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hash['_links'].merge!(links)
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end
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end
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def from_hash(hash, *)
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return super unless hash['_links']
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representable_attrs.find_all do |dfn|
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next unless dfn[:linked_resource]
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name = dfn[:as] ? dfn[:as].(nil) : dfn.name
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fragment = hash['_links'].delete(name)
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next unless fragment
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hash[name] = fragment
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end
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super
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end
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module ClassMethods
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def linked_resource(name,
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getter:,
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setter:,
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show_if: ->(*) { true })
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property name,
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exec_context: :decorator,
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getter: getter,
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setter: setter,
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if: show_if,
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linked_resource: true
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end
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end
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end
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end
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end
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