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#!/usr/bin/env ruby
# Gathers project information from the RDF graph into a JSON file.
# Alex Legler <a3li@gentoo.org>
require_relative 'lib/vocabulary'
require 'json'
require 'rdf/rdfxml'
require 'uri'
include RDF
abort "Usage: #{$PROGRAM_NAME} <RDF graph file or URL>" unless ARGV.first
graph = RDF::Graph.load(ARGV.first)
projects_q = Query.new do
# Base information about the project
pattern [:proj_uri, RDF.type, GentooWiki::PROJ]
pattern [:proj_uri, GentooWiki::PROP_NAME, :proj_name]
pattern [:proj_uri, GentooWiki::PROP_CONTACT, :proj_email]
pattern [:proj_uri, GentooWiki::PROP_DESC, :proj_desc]
pattern [:proj_uri, RDF::RDFS.label, :proj_title]
pattern [:proj_uri, GentooWiki::PROP_PAGE, :proj_href]
# Find parents
pattern [:proj_uri, GentooWiki::PROP_PARENT_PROJECT, :parent_uri]
pattern [:parent_uri, RDF::RDFS.label, :parent_title]
pattern [:proj_uri, GentooWiki::PROP_PROPAGATES_MEMBERS, :propagates_members], optional: true
pattern [:proj_uri, GentooWiki::PROP_IRC, :proj_irc], optional: true
end
def query_members(project_uri)
Query.new do
pattern [RDF::URI.new(project_uri), GentooWiki::SUBOBJECT, :member_subobj_uri]
pattern [:member_subobj_uri, GentooWiki::PROP_DEV, :member_uri]
pattern [:member_subobj_uri, GentooWiki::PROP_LEAD, :member_is_lead]
pattern [:member_uri, GentooWiki::PROP_NICK, :member_nick]
pattern [:member_uri, GentooWiki::PROP_NAME, :member_name]
pattern [:member_uri, GentooWiki::PROP_CONTACT, :member_email]
pattern [:member_subobj_uri, GentooWiki::PROP_ROLE, :member_roles], optional: true
end
end
def label_to_id(label)
label.to_s.gsub(/^Project:/, '')
end
def https(url)
url.gsub(%r{^//}, 'https://')
end
def email(uri)
uri.gsub(/^mailto:/, '')
end
projects = {}
projects_q.execute(graph) do |result|
project_id = label_to_id result[:proj_title]
project = {}
project['name'] = result[:proj_name].to_s
project['email'] = email result[:proj_email].to_s
project['description'] = result[:proj_desc].to_s
project['irc'] = result[:proj_irc].to_s
project['href'] = URI.decode(https(result[:proj_href].to_s).gsub('-', '%'))
project['propagates_members'] = result[:propagates_members].to_s == 'true'
parent_id = label_to_id result[:parent_title].to_s
project['parent'] = parent_id unless parent_id == 'Gentoo'
project['members'] = []
query_members(result[:proj_uri]).execute(graph) do |member_result|
member_hash = {
'nickname' => member_result[:member_nick].to_s,
'is_lead' => member_result[:member_is_lead].to_s == 'true',
'email' => email(member_result[:member_email].to_s),
'name' => member_result[:member_name].to_s
}
member_hash['role'] = member_result[:member_roles].to_s unless member_result[:member_roles].nil?
project['members'] << member_hash
end
projects[project_id] = project
end
puts projects.sort.to_h.to_json
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