discourse/app/jobs/scheduled/migrate_upload_scheme.rb

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# frozen_string_literal: true
module Jobs
class MigrateUploadScheme < ::Jobs::Scheduled
every 10.minutes
sidekiq_options retry: false
def execute(args)
return unless SiteSetting.migrate_to_new_scheme
# clean up failed uploads
Upload.where("created_at < ?", 1.hour.ago)
.where("LENGTH(COALESCE(url, '')) = 0")
.find_each do |upload|
upload.destroy!
end
# migrate uploads to new scheme
problems = Upload.migrate_to_new_scheme(limit: 50)
problems.each do |hash|
upload_id = hash[:upload].id
Discourse.handle_job_exception(hash[:ex], error_context(args, "Migrating upload id #{upload_id}", upload_id: upload_id))
end
# clean up failed optimized images
OptimizedImage
.where("LENGTH(COALESCE(url, '')) = 0")
.find_each do |optimized_image|
optimized_image.destroy!
end
# Clean up orphan optimized images
OptimizedImage
.joins("LEFT JOIN uploads ON optimized_images.upload_id = uploads.id")
.where("uploads.id IS NULL")
.find_each do |optimized_image|
optimized_image.destroy!
end
# Clean up optimized images that needs to be regenerated
OptimizedImage.joins(:upload)
.where("optimized_images.url NOT LIKE '%/optimized/_X/%'")
.where("uploads.url LIKE '%/original/_X/%'")
.limit(50)
.find_each do |optimized_image|
upload = optimized_image.upload
optimized_image.destroy!
upload.rebake_posts_on_old_scheme
end
end
end
end