74 lines
2.7 KiB
Ruby
74 lines
2.7 KiB
Ruby
# frozen_string_literal: true
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module API
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module Entities
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class BasicProjectDetails < Entities::ProjectIdentity
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include ::API::ProjectsRelationBuilder
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include Gitlab::Utils::StrongMemoize
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expose :default_branch_or_main, as: :default_branch, if: -> (project, options) { Ability.allowed?(options[:current_user], :download_code, project) }
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# 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
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expose :topic_names, as: :topics
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expose :ssh_url_to_repo, :http_url_to_repo, :web_url, :readme_url
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expose :license_url, if: :license do |project|
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license = project.repository.license_blob
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if license
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Gitlab::Routing.url_helpers.project_blob_url(project, File.join(project.default_branch, license.path))
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end
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end
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expose :license, with: 'API::Entities::LicenseBasic', if: :license do |project|
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project.repository.license
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end
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expose :avatar_url do |project, options|
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project.avatar_url(only_path: false)
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end
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expose :forks_count
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expose :star_count
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expose :last_activity_at
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expose :namespace, using: 'API::Entities::NamespaceBasic'
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expose :custom_attributes, using: 'API::Entities::CustomAttribute', if: :with_custom_attributes
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# rubocop: disable CodeReuse/ActiveRecord
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def self.preload_relation(projects_relation, options = {})
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# Preloading topics, should be done with using only `:topics`,
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# as `:topics` are defined as: `has_many :topics, through: :project_topics`
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# 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
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projects_relation.preload(:project_feature, :route)
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.preload(:import_state, :topics)
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.preload(:auto_devops)
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.preload(namespace: [:route, :owner])
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end
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# rubocop: enable CodeReuse/ActiveRecord
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def self.execute_batch_counting(projects_relation)
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# Call the count methods on every project, so the BatchLoader would load them all at
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# once when the entities are rendered
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projects_relation.each(&:forks_count)
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super
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end
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private
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alias_method :project, :object
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def topic_names
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# Topics is a preloaded association. If we perform then sorting
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# through the database, it will trigger a new query, ending up
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# in an N+1 if we have several projects
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strong_memoize(:topic_names) do
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project.topics.pluck(:name).sort # rubocop:disable CodeReuse/ActiveRecord
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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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