From d1a1409a0f5d6e9ecea2e942de2e87628ee15a67 Mon Sep 17 00:00:00 2001
From: Joachim Filip Ignacy Bartosik <jbartosik@gmail.com>
Date: Fri, 23 Jul 2010 18:18:57 +0200
Subject: Rake task prepare:lead_data

The task fetches Gentoo project leads data from gentoo.org and stores it
in tmp/lead_data.yml
---
 lib/tasks/prepare.rake | 51 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)

(limited to 'lib')

diff --git a/lib/tasks/prepare.rake b/lib/tasks/prepare.rake
index 4c05b07..f28826e 100644
--- a/lib/tasks/prepare.rake
+++ b/lib/tasks/prepare.rake
@@ -1,4 +1,5 @@
 require "ftools"
+require "rexml/document"
 
 desc "Prepare database and configuration files to run tests (accepts options used by prepare:config and seed option)"
 opt = ENV.include?('seed') ? ['db:seed'] : []
@@ -26,4 +27,54 @@ namespace :prepare do
 
     File.copy('doc/config/config.yml', 'config/config.yml')
   end
+
+  desc "Prepare project Lead data"
+  task :lead_data => :environment do
+
+    # Fetch xml document from uri. Collect all elements with name equal to
+    # name parameter and array containing them (and only them).
+    def get_all_tags_with_name(uri, name)
+      raw_data      = Net::HTTP.get_response(URI.parse(uri)).body
+      project_data  = REXML::Document.new(raw_data)
+      projects_el   = project_data.children
+
+      removed_sth   = true    # So it'll enter loop first time
+      while removed_sth       # Repeat until there is nothing left to remove
+        removed_sth = false
+        projects_el = projects_el.collect do |x|      # Check all elements
+          if x.respond_to?(:name) && x.name == name   # If element has name and
+                                                      # it's what we're looking
+                                                      # for let it stay.
+            x
+          else
+            removed_sth =  true                       # otherwise remove it
+            x.respond_to?(:children) ? x.children : nil
+          end
+        end
+
+        # Remove nils & flatten array
+        if removed_sth
+          projects_el.flatten!
+          projects_el.compact!
+        end
+      end
+      projects_el
+    end
+
+    devs      = []
+    projects  = get_all_tags_with_name('http://www.gentoo.org/proj/en/metastructure/gentoo.xml?passthru=1', 'subproject')
+
+    for proj in projects
+      devs += get_all_tags_with_name("http://www.gentoo.org#{proj.attribute('ref').to_s}?passthru=1", 'dev')
+    end
+
+    leads = devs.collect{ |x| x if /lead/i.match(x.attribute('role').to_s) }.compact
+    lead_nicks = leads.collect{ |x| x.text }
+
+    User.transaction do
+      for user in User.all
+        user.update_attribute(:project_lead, lead_nicks.include?(user.nick))
+      end
+    end
+  end
 end
-- 
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