Used to recover reicast/reicast-emulator labels after the repo loss from the issue event stream

recover-labels.rb

# Used to recover reicast/reicast-emulator labels after the repo loss
# The labels were missing, however the event stream was fine for each issue
# Uses octokit

require 'set'
require 'json'
require 'net/http'
require 'octokit'

client = Octokit::Client.new(:access_token => '<a personal access token>')


for number in 1637.downto(1) do

	puts "****************"
	puts "Issue #{number}:"

	response = client.issue_events("reicast/reicast-emulator", number)

	puts "#{response.length} events"

	labels = Set[]

	response.map { |e|
		{ :type => e["event"], :url => e["url"], :id => e["id"]} 
	}.each { |e|
		begin
			if e[:type] == "unlabeled" || e[:type] == "labeled" then
				event = client.issue_event("reicast/reicast-emulator", e[:id])
				lbl = event["label"]["name"]
		
				if e[:type] == "labeled" then labels.add(lbl) else labels.delete(lbl) end

				puts "#{e[:type]}, #{lbl}"
			end
		rescue => e
			puts "Error #{e}"
		end
	}

	puts "Final set: #{labels}, #{labels.length}"

	if labels.length > 0 then
		client.add_labels_to_an_issue("reicast/reicast-emulator", number, labels.to_a)

		puts "done"
	end
			puts
			puts
			puts
end