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93 lines
3.3 KiB
93 lines
3.3 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 API
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module V3
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module Attachments
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module AttachableRepresenterMixin
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extend ActiveSupport::Concern
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cattr_accessor :attachments_by_link
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included do
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link :attachments do
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{
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href: attachments_by_resource
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}
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end
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link :addAttachment,
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cache_if: -> do
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represented.attachments_addable?(current_user)
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end do
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{
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href: attachments_by_resource,
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method: :post
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}
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end
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property :attachments,
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embedded: true,
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exec_context: :decorator,
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if: ->(*) { embed_links },
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uncacheable: true
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def attachments
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::API::V3::Attachments::AttachmentCollectionRepresenter.new(attachment_set,
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attachments_by_resource,
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current_user: current_user)
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end
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def attachments_by_resource
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path = "attachments_by_#{_type.singularize.underscore}"
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api_v3_paths.send(path, represented.id)
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end
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def attachment_set
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# Depending on the way attachments are handled we have three different cases:
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# * The attachments are replaced completely (but are not yet persisted)
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# * Additional attachments will be added to the container (but are not yet persisted)
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# * We only have the already persisted attachments
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#
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# The first two cases can happen e.g., when new and coming back from backend with an error.
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if represented.attachments_replacements
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represented.attachments_replacements
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elsif represented.attachments_claimed
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represented.attachments.concat(represented.attachments_claimed)
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else
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represented.attachments
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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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end
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end
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