Code Explainers

Code explainers tagged #active-storage

ruby 
namespace :active_storage do
  desc "Purge blobs that have been unattached for more than 48 hours"
  task purge_stale: :environment do
    cutoff = 48.hours.ago

A Rake task to purge stale Active Storage blobs in Rails

rake active-storage batch-processing
Intermediate 8 steps
ruby 
class DocumentsController < ApplicationController
  before_action :authenticate_user!
  before_action :set_document
 

Serving secure file downloads in Rails

authorization signed-urls active-storage
Intermediate 8 steps
ruby 
class PurgeStaleExportsJob < ApplicationJob
  queue_as :maintenance
 
  retry_on ActiveRecord::Deadlocked, wait: :polynomially_longer, attempts: 5

Purging stale exports with an Active Job in Rails

background-jobs batching error-handling
Intermediate 7 steps