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rubygem_searchable.rb
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rubygem_searchable.rb
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module RubygemSearchable
extend ActiveSupport::Concern
included do
include Elasticsearch::Model
index_name "rubygems-#{Rails.env}"
delegate :index_document, to: :__elasticsearch__
delegate :update_document, to: :__elasticsearch__
def as_indexed_json(_options = {}) # rubocop:disable Metrics/MethodLength
if (latest_version = versions.most_recent)
deps = latest_version.dependencies.to_a
versioned_links = links(latest_version)
end
{
name: name,
downloads: downloads,
version: latest_version&.number,
version_downloads: latest_version&.downloads_count,
platform: latest_version&.platform,
authors: latest_version&.authors,
info: latest_version&.info,
licenses: latest_version&.licenses,
metadata: latest_version&.metadata,
sha: latest_version&.sha256_hex,
project_uri: "#{Gemcutter::PROTOCOL}://#{Gemcutter::HOST}/gems/#{name}",
gem_uri: "#{Gemcutter::PROTOCOL}://#{Gemcutter::HOST}/gems/#{latest_version&.full_name}.gem",
homepage_uri: versioned_links&.homepage_uri,
wiki_uri: versioned_links&.wiki_uri,
documentation_uri: versioned_links&.documentation_uri,
mailing_list_uri: versioned_links&.mailing_list_uri,
source_code_uri: versioned_links&.source_code_uri,
bug_tracker_uri: versioned_links&.bug_tracker_uri,
changelog_uri: versioned_links&.changelog_uri,
funding_uri: versioned_links&.funding_uri,
yanked: versions.none?(&:indexed?),
summary: latest_version&.summary,
description: latest_version&.description,
updated: updated_at,
dependencies: {
development: deps&.select { |r| r.rubygem && r.scope == "development" },
runtime: deps&.select { |r| r.rubygem && r.scope == "runtime" }
}
}
end
settings number_of_shards: 1,
number_of_replicas: 1,
analysis: {
analyzer: {
rubygem: {
type: "pattern",
pattern: "[\s#{Regexp.escape(Patterns::SPECIAL_CHARACTERS)}]+"
}
}
}
mapping do
indexes :name, type: "text", analyzer: "rubygem" do
indexes :suggest, analyzer: "simple"
indexes :unanalyzed, type: "keyword", index: "true"
end
indexes :summary, type: "text", analyzer: "english" do
indexes :raw, analyzer: "simple"
end
indexes :description, type: "text", analyzer: "english" do
indexes :raw, analyzer: "simple"
end
indexes :yanked, type: "boolean"
indexes :downloads, type: "integer"
indexes :updated, type: "date"
end
def self.legacy_search(query)
conditions = <<-SQL
versions.indexed and
(UPPER(name) LIKE UPPER(:query) OR
UPPER(TRANSLATE(name, :match, :replace)) LIKE UPPER(:query))
SQL
replace_characters = " " * Patterns::SPECIAL_CHARACTERS.length
where(conditions, query: "%#{query.strip}%", match: Patterns::SPECIAL_CHARACTERS, replace: replace_characters)
.includes(:latest_version, :gem_download)
.references(:versions)
.by_downloads
end
end
end