scinote-web/config/initializers/active_storage.rb

31 lines
1.2 KiB
Ruby

# frozen_string_literal: true
require 'active_storage/previewer/libreoffice_previewer'
require 'active_storage/analyzer/custom_image_analyzer'
require 'active_storage/downloader'
# Enable PDF previews for files
Rails.application.config.x.enable_pdf_previews = ENV['ACTIVESTORAGE_ENABLE_PDF_PREVIEWS'] == 'true'
Rails.application.config.active_storage.previewers = [ActiveStorage::Previewer::PopplerPDFPreviewer,
ActiveStorage::Previewer::LibreofficePreviewer]
Rails.application.config.active_storage.analyzers.prepend(ActiveStorage::Analyzer::CustomImageAnalyzer)
Rails.application.config.active_storage.variable_content_types << 'image/svg+xml'
Rails.application.config.active_storage.variant_processor = :vips if ENV['ACTIVESTORAGE_ENABLE_VIPS'] == 'true'
ActiveStorage::Downloader.class_eval do
def open(key, checksum: nil, verify: true, name: 'ActiveStorage-', tmpdir: nil)
open_tempfile(name, tmpdir) do |file|
download key, file
if checksum == 'dummy' || checksum.nil?
ActiveStorage::Blob.find_by(key: key).update(checksum: Digest::MD5.file(file).base64digest)
else
verify_integrity_of(file, checksum: checksum) if verify
end
yield file
end
end
end