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https://github.com/opf/openproject.git
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Marcello Rocha
d03d22edc8
* Introduce the PageLinkQuery * Update page link query and some copyright * Adds PageLinkCollectionRepresenter * Introduces the endpoint /work_packages/id/wiki_page_links * MetadaService tests, most of it is a work of fiction * Adds urns for page link type improve some tests * Removes mentions to view_wiki_page_links permissions * Adds a test for multiple providers and same identifiers --- Co-authored-by: Jan Sandbrink <j.sandbrink@openproject.com>
75 lines
2.7 KiB
Ruby
75 lines
2.7 KiB
Ruby
# frozen_string_literal: true
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#-- copyright
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# OpenProject is an open source project management software.
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# Copyright (C) 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) 2006-2013 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 COPYRIGHT and LICENSE files for more details.
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#++
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module Wikis
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class PageLinkMetadataService
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# @param page_links [ActiveRecord::Relation<Wikis::PageLink>]
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def initialize(page_links)
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@result = ServiceResult.success(errors: ActiveModel::Errors.new(self))
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@relation = page_links
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end
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# @return [ServiceResult<ActiveRecord::Relation<Wikis::PageLink>]
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def call
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metadata = relation.group_by(&:provider).flat_map do |provider, page_links|
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build_inputs(page_links).filter_map do |input_data|
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provider.resolve("queries.page_info").call(input_data).value_or(nil)
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end
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end
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@result.result = enrich_models(metadata)
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@result
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end
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private
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attr_reader :relation
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def build_inputs(page_links)
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page_links.filter_map do |page_link|
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Adapters::Input::PageInfo.build(identifier: page_link.identifier).value_or(nil)
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end
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end
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def enrich_models(metadata)
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identifier_title_map = metadata.map { [it.identifier, it.title, it.provider.id] }
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variable_placeholders = Array.new(identifier_title_map.size, "(?,?,?)").join(",")
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join_string = <<~SQL.squish
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LEFT JOIN (VALUES #{variable_placeholders}) AS metadata(identifier, title, provider_id)
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ON metadata.identifier = wiki_page_links.identifier AND metadata.provider_id = wiki_page_links.provider_id
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SQL
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join_expression = ActiveRecord::Base.sanitize_sql_array([join_string, *identifier_title_map.flatten])
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relation.joins(join_expression).select("wiki_page_links.*, metadata.title as title")
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end
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end
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end
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