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EDITING: quizzes.rake

# frozen_string_literal: true

namespace :canvas do
  namespace :quizzes do
    desc "Generate events from snapshots for submissions to a quiz."
    task :generate_events_from_snapshots, [:quiz_id] => :environment do |_t, args|
      quiz_id = Array(args[:quiz_id])
      quiz_submission_ids = Quizzes::QuizSubmission.where(quiz_id:)

model = Quizzes::QuizSubmissionEvent
      parser = Quizzes::LogAuditing::SnapshotScraper.new

model.transaction do
        snapshots = Quizzes::QuizSubmissionSnapshot
                    .where(quiz_submission_id: quiz_submission_ids)
                    .preload(:quiz_submission)
                    .reject { |snapshot| snapshot.quiz_submission.nil? }

puts "Generating #{snapshots.length} events..."
        parser.events_from_snapshots(snapshots).map(&:save!)
        puts "#{events.length} events were generated."
      end # model.transaction
    end # task :generate_events_from_snapshots

desc "Generate a JSON dump of events in a single quiz submission."
    task :dump_events, [:quiz_submission_id, :out] => :environment do |_t, args|
      require "json"
      require "benchmark"

unless (out_path = args[:out])
        raise "Missing path to output file."
      end

events = nil

puts "*" * 80
      puts "-" * 80
      puts "Extracting events from snapshots of quiz submission #{args[:quiz_submission_id]}..."

elapsed = Benchmark.realtime do
        parser = Quizzes::LogAuditing::SnapshotScraper.new
        quiz_submission = Quizzes::QuizSubmission.find(args[:quiz_submission_id])
        snapshots = Quizzes::QuizSubmissionSnapshot.where({
                                                            quiz_submission_id: quiz_submission.id,
                                                            attempt: quiz_submission.attempt
                                                          })

events = parser.events_from_snapshots(snapshots)
      end

puts "\tNumber of events extracted: #{events.length}"
      puts "\tExtraction finished in #{(elapsed * 1000).round} milliseconds."
      puts "Creating a JSON dump of the snapshot events to #{out_path}..."

File.write(out_path, events.to_json(include_root: false))

puts "\tBlob size: #{File.size(out_path)}b (#{(File.size(out_path) / 1000).round}K)"
      puts "\tBlob signature: #{Digest::MD5.hexdigest(File.read(out_path))}"
      puts "Done. Bye!"
      puts "*" * 80
    end

desc "Create partition tables for the current and upcoming months."
    task create_event_partitions: :environment do
      Shard.with_each_shard do
        Quizzes::QuizSubmissionEventPartitioner.logger = Logger.new($stdout)
        Quizzes::QuizSubmissionEventPartitioner.process
      end
    end
  end
end

CANCEL

Name	Type	Size	Modified	Actions
↩ ..	DIR	—	—
📄 cdn.rake	RAKE	278 B	2023-09-24 03:36	EDIT
📄 quizzes.rake	RAKE	2.7 KB	2023-09-24 03:36	EDIT