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# 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)
@packages = packages
@project = project
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.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)
expose_url(
api_v4_projects_packages_pypi_files_file_identifier_path(
{
id: @project.id,
sha256: file.file_sha256,
file_identifier: file.file_name
},
true
)
) + "#sha256=#{file.file_sha256}"
end
def name
@packages.first.name
end
def escape(str)
ERB::Util.html_escape(str)
end
end
end
end
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