Class: Dependabot::Hex::Package::PackageDetailsFetcher

Inherits:
Object
  • Object
show all
Extended by:
T::Sig
Defined in:
lib/dependabot/hex/package/package_details_fetcher.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(dependency:) ⇒ PackageDetailsFetcher

Returns a new instance of PackageDetailsFetcher.



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# File 'lib/dependabot/hex/package/package_details_fetcher.rb', line 27

def initialize(dependency:)
  @dependency = dependency

  @dependency_url = T.let(
    "https://hex.pm/api/packages/#{dependency.metadata[:hex_package] || dependency.name}",
    T.nilable(String)
  )
end

Instance Attribute Details

#dependency ⇒ Object (readonly)

Returns the value of attribute dependency.



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# File 'lib/dependabot/hex/package/package_details_fetcher.rb', line 37

def dependency
  @dependency
end

Instance Method Details

#fetch_package_releases ⇒ Object 



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# File 'lib/dependabot/hex/package/package_details_fetcher.rb', line 40

def fetch_package_releases
  releases = T.let([], T::Array[Dependabot::Package::PackageRelease])

  begin
    Dependabot.logger.info("Fetching package (hex) info for #{@dependency.name}")

    response = Dependabot::RegistryClient.get(url: T.must(@dependency_url))
    return releases unless response.status == 200

    package_metadata = JSON.parse(response.body)&.fetch("releases", []) || []
    package_metadata.each do |release|
      releases << Dependabot::Package::PackageRelease.new(
        version: Hex::Version.new(release["version"]),
        released_at: release["inserted_at"] ? Time.new(release["inserted_at"]) : nil,
        url: release["url"]
      )
    end

    releases
  rescue StandardError => e
    Dependabot.logger.error("Error while fetching package info for hex packages: #{e.message}")
    releases
  end
end