debian-mirror-gitlab/app/presenters/packages/pypi/package_presenter.rb
2022-04-04 11:22:00 +05:30

96 lines
2.2 KiB
Ruby

# frozen_string_literal: true
# Display package version data acording to PyPI
# Simple API: https://warehouse.pypa.io/api-reference/legacy/#simple-project-api
module Packages
module Pypi
class PackagePresenter
include API::Helpers::RelatedResourcesHelpers
def initialize(packages, project_or_group)
@packages = packages
@project_or_group = project_or_group
end
# Returns the HTML body for PyPI simple API.
# Basically a list of package download links for a specific
# package
def body
<<-HTML
<!DOCTYPE html>
<html>
<head>
<title>Links for #{escape(name)}</title>
</head>
<body>
<h1>Links for #{escape(name)}</h1>
#{links}
</body>
</html>
HTML
end
private
def links
refs = []
@packages.map do |package|
package_files = package.installable_package_files
package_files.each do |file|
url = build_pypi_package_path(file)
refs << package_link(url, package.pypi_metadatum.required_python, file.file_name)
end
end
refs.join
end
def package_link(url, required_python, filename)
"<a href=\"#{url}\" data-requires-python=\"#{escape(required_python)}\">#{filename}</a><br>"
end
def build_pypi_package_path(file)
params = {
id: @project_or_group.id,
sha256: file.file_sha256,
file_identifier: file.file_name
}
if project?
expose_url(
api_v4_projects_packages_pypi_files_file_identifier_path(
params, true
)
) + "#sha256=#{file.file_sha256}"
elsif group?
expose_url(
api_v4_groups___packages_pypi_files_file_identifier_path(
params, true
)
) + "#sha256=#{file.file_sha256}"
else
''
end
end
def name
@packages.first.name
end
def escape(str)
ERB::Util.html_escape(str)
end
def project?
@project_or_group.is_a?(::Project)
end
def group?
@project_or_group.is_a?(::Group)
end
end
end
end