debian-mirror-gitlab/lib/api/entities/basic_project_details.rb

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# frozen_string_literal: true
module API
module Entities
class BasicProjectDetails < Entities::ProjectIdentity
include ::API::ProjectsRelationBuilder
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include Gitlab::Utils::StrongMemoize
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expose :default_branch, if: -> (project, options) { Ability.allowed?(options[:current_user], :download_code, project) }
# Avoids an N+1 query: https://github.com/mbleigh/acts-as-taggable-on/issues/91#issuecomment-168273770
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expose :topic_names, as: :tag_list
expose :topic_names, as: :topics
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expose :ssh_url_to_repo, :http_url_to_repo, :web_url, :readme_url
expose :license_url, if: :license do |project|
license = project.repository.license_blob
if license
Gitlab::Routing.url_helpers.project_blob_url(project, File.join(project.default_branch, license.path))
end
end
expose :license, with: 'API::Entities::LicenseBasic', if: :license do |project|
project.repository.license
end
expose :avatar_url do |project, options|
project.avatar_url(only_path: false)
end
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expose :forks_count
expose :star_count
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expose :last_activity_at
expose :namespace, using: 'API::Entities::NamespaceBasic'
expose :custom_attributes, using: 'API::Entities::CustomAttribute', if: :with_custom_attributes
# rubocop: disable CodeReuse/ActiveRecord
def self.preload_relation(projects_relation, options = {})
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# Preloading topics, should be done with using only `:topics`,
# as `:topics` are defined as: `has_many :topics, through: :taggings`
# N+1 is solved then by using `subject.topics.map(&:name)`
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# MR describing the solution: https://gitlab.com/gitlab-org/gitlab-foss/merge_requests/20555
projects_relation.preload(:project_feature, :route)
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.preload(:import_state, :topics)
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.preload(:auto_devops)
.preload(namespace: [:route, :owner])
end
# rubocop: enable CodeReuse/ActiveRecord
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private
alias_method :project, :object
def topic_names
# Topics is a preloaded association. If we perform then sorting
# through the database, it will trigger a new query, ending up
# in an N+1 if we have several projects
strong_memoize(:topic_names) do
project.topics.pluck(:name).sort # rubocop:disable CodeReuse/ActiveRecord
end
end
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end
end
end