Class: Paquette::NpmServer::DirectoryNpmRepository

Inherits:
NpmRepository
  • Object
show all
Defined in:
lib/paquette/npm_server/directory_npm_repository.rb

Overview

Repository implementation that reads NPM packages from a directory

Instance Method Summary collapse

Constructor Details

#initialize(packages_dir) ⇒ DirectoryNpmRepository

Returns a new instance of DirectoryNpmRepository.



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# File 'lib/paquette/npm_server/directory_npm_repository.rb', line 8

def initialize(packages_dir)
  @packages_dir = packages_dir
  FileUtils.mkdir_p(@packages_dir)
end

Instance Method Details

#package_dependencies(package_name, version) ⇒ Object 



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# File 'lib/paquette/npm_server/directory_npm_repository.rb', line 66

def package_dependencies(package_name, version)
  info = package_info(package_name, version)
  return {} unless info

  (info[:dependencies] || {}).merge(info[:devDependencies] || {})
end

#package_exists?(package_name, version) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/paquette/npm_server/directory_npm_repository.rb', line 45

def package_exists?(package_name, version)
  File.exist?(package_file_path(package_name, version))
end

#package_file_path(package_name, version) ⇒ Object 



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# File 'lib/paquette/npm_server/directory_npm_repository.rb', line 41

def package_file_path(package_name, version)
  File.join(@packages_dir, package_name, "#{package_name}-#{version}.tgz")
end

#package_info(package_name, version) ⇒ Object 



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# File 'lib/paquette/npm_server/directory_npm_repository.rb', line 49

def package_info(package_name, version)
  package_file = package_file_path(package_name, version)
  return nil unless File.exist?(package_file)

  # For now, return basic package info
  # In a real implementation, you'd extract the package.json from the .tgz file
  {
    name: package_name,
    version: version,
    description: "Package #{package_name} version #{version}",
    main: "index.js",
    scripts: {},
    dependencies: {},
    devDependencies: {}
  }
end

#package_metadata(package_name) ⇒ Object 



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# File 'lib/paquette/npm_server/directory_npm_repository.rb', line 73

def package_metadata(package_name)
  versions = versions_for_package(package_name)
  return nil if versions.empty?

  # Get the latest version
  latest_version = versions.max_by { |v| Gem::Version.new(v) }

  metadata = {
    name: package_name,
    versions: {},
    "dist-tags": {
      latest: latest_version
    },
    time: {},
    maintainers: [],
    description: "Package #{package_name}",
    keywords: [],
    license: "MIT",
    repository: {},
    bugs: {},
    homepage: "",
    readme: "",
    readmeFilename: "README.md"
  }

  # Add version-specific metadata
  versions.each do |version|
    info = package_info(package_name, version)
    next unless info

    metadata[:versions][version] = {
      name: package_name,
      version: version,
      description: info[:description],
      main: info[:main],
      scripts: info[:scripts] || {},
      dependencies: info[:dependencies] || {},
      devDependencies: info[:devDependencies] || {},
      dist: {
        shasum: "dummy-sha", # In real implementation, calculate actual shasum
        tarball: "#{package_name}/#{package_name}-#{version}.tgz"
      }
    }

    metadata[:time][version] = Time.now.iso8601
  end

  metadata[:time][:created] = Time.now.iso8601
  metadata[:time][:modified] = Time.now.iso8601

  metadata
end

#package_names ⇒ Object 



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# File 'lib/paquette/npm_server/directory_npm_repository.rb', line 13

def package_names
  Dir.glob(File.join(@packages_dir, "*")).select { |path| File.directory?(path) }.map do |package_path|
    File.basename(package_path)
  end.sort
end

#package_versions ⇒ Object 



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# File 'lib/paquette/npm_server/directory_npm_repository.rb', line 19

def package_versions
  versions = []
  package_names.each do |package_name|
    versions_for_package(package_name).each do |version|
      versions << [package_name, version]
    end
  end
  versions.sort
end

#versions_for_package(package_name) ⇒ Object 



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# File 'lib/paquette/npm_server/directory_npm_repository.rb', line 29

def versions_for_package(package_name)
  package_dir = File.join(@packages_dir, package_name)
  return [] unless Dir.exist?(package_dir)

  Dir.glob(File.join(package_dir, "*.tgz")).map do |tgz_path|
    filename = File.basename(tgz_path, ".tgz")
    if (match = filename.match(/^#{Regexp.escape(package_name)}-(\d+\.\d+\.\d+.*)$/))
      match[1]
    end
  end.compact.sort
end