codenamecrud/codenamecrud

namespace :curriculum do
  desc 'Get lessons from Github'
  task update_content: :environment do
    puts 'Getting content...'

    puts 'Authorizing on Github'
    github = Github::Client::Repos.new user: 'codenamecrud', repo: 'curriculum', oauth_token: "#{ENV['GITHUB_API_TOKEN']}"

    lessons = Lesson.all
    count = lessons.count

    puts "Cycling through #{count} lessons... \n\n\n"
    lessons.each.with_index(1) do |lesson, index|
      puts "Retrieving Lesson #{index}/#{count}: #{lesson.title}"
      response = github.contents.get path: lesson.url

      decoded_file = Base64.decode64(response['content'])

      if decoded_file
        snippet_end = decoded_file.index("\n") - 1 || 03
        if lesson.content == decoded_file
          puts '    ...No new content.'
        else
          puts "    Adding content: \"#{decoded_file[0..snippet_end]}\""
          lesson.content = decoded_file
          lesson.save!
        end
        puts
      else
        puts "\n\n\n\n\n\n FAILED TO ADD CONTENT TO THE LESSON!!!\n\n\n\n\n\n"
        fail 'Failed to add content to the lesson (tried to add `nil`)!'
      end
    end

    puts "\nChecking for any nils or blanks in the database"
    Lesson.all.each do |l|
      print '.'
      fail "Nil lesson content error! Lesson was #{l.title}." if l.content.nil?
      fail "Blank lesson content error! Lesson was #{l.title}." if l.content.blank?
    end
    puts "\n...All lessons appear to have content."
    puts '...so we\'re ALL DONE! Updated the curriculum.'
  end

  # Only for tests
  desc 'DB populate'
  task :db_populate do
    Rails.env = ENV['RAILS_ENV'] = 'test'
    Rake::Task['db:drop'].invoke
    Rake::Task['db:create'].invoke
    Rake::Task['db:setup'].invoke
    ActiveRecord::Base.establish_connection
    Rake::Task['db:migrate'].invoke
  end
end