demarches-normaliennes/app/lib/download_manager/procedure_attachments_export.rb

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module DownloadManager
class ProcedureAttachmentsExport
delegate :destination, to: :@queue
attr_reader :queue
attr_accessor :errors
def initialize(procedure, attachments, destination)
@procedure = procedure
@errors = {}
@queue = ParallelDownloadQueue.new(attachments, destination)
@queue.on_error = proc do |attachment, path, error|
errors[path] = [attachment, path]
Rails.logger.error("Fail to download filename #{path} in procedure##{@procedure.id}, reason: #{error}")
end
end
def download_all(attempt_left: 1)
@queue.download_all
if !errors.empty? && attempt_left.positive?
retryable_queue = self.class.new(@procedure, errors.values, destination)
retryable_queue.download_all(attempt_left: 0)
retryable_queue.write_report if !retryable_queue.errors.empty?
end
end
def write_report
manifest_path = File.join(destination, 'LISEZMOI.txt')
manifest_content = errors.map do |file_basename, _failed|
"Impossible de récupérer le fichier #{file_basename}"
end
.join("\n")
File.write(manifest_path, manifest_content)
end
end
end