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89 lines
2.7 KiB
89 lines
2.7 KiB
#-- encoding: UTF-8
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#-- copyright
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# OpenProject is an open source project management software.
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# Copyright (C) 2012-2020 the OpenProject GmbH
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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 docs/COPYRIGHT.rdoc for more details.
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#++
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module BaseServices
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class Copy < ::BaseServices::BaseContracted
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attr_reader :source
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# BaseContracted needs a `model` attribute
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alias_attribute :model, :source
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def initialize(user:, source:, contract_class: nil, contract_options: { copied_from: source })
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@source = source
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super(user: user, contract_class: contract_class, contract_options: contract_options)
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end
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def call(params)
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User.execute_as(user) do
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perform(params)
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end
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end
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def after_validate(params, _call)
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# Initialize the target resource to copy into
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call = initialize_copy(model, params)
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# Return only the unsaved copy
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return call if params[:attributes_only]
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# Allow to keep a state object between services
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state = {}
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copy_dependencies.each do |service_cls|
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call.merge! call_dependent_service(service_cls, target: call.result, params: params, state: state)
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end
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call
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end
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protected
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##
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# dependent services to copy associations
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def copy_dependencies
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raise NotImplementedError
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end
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##
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# Calls a dependent service with the source and copy instance
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def call_dependent_service(service_cls, target:, params:, state:)
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service_cls
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.new(source: model, target: target, user: user)
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.call(params: params, state: state)
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end
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def initialize_copy(source, params)
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raise NotImplementedError
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end
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def default_contract_class
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"#{namespace}::CopyContract".constantize
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end
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end
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end
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