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Contents
# frozen_string_literal: true
require "zip"
module Decidim
# This class performs a task: Creating a Zip file of all DataPortability classes. Originally
# meant for DataPortability functionality and adding user images to this file, but other usage can be found.
class DataPortabilityFileZipper < Decidim::DataPortabilityFileReader
# Public: Initializes the zipper with a user, data, and images to
# be zipped.
#
# user - The user of data portability to be zipped.
# data - An array of all data to be zipped.
# images - An array of image urls to be inclueded in the zipped file.
def initialize(user, data, images, token = nil)
super(user, token)
@export_data = data
@export_images = images
end
# Public: Zips the file.
#
# Returns a String with the zipped version of the file.
def make_zip
Zip::OutputStream.open(file_path) do |zos|
@export_data.each do |element|
filename_file = element.last.filename(element.first.parameterize)
zos.put_next_entry(filename_file)
if element.last.read.presence
zos.write element.last.read
else
zos.write "No data"
end
end
end
zipfile = Zip::File.open(file_path)
@export_images.each do |image_block|
next if image_block.last.nil?
image_block.last.each do |image|
next if image.file.nil?
folder_name = image_block.first.parameterize
uploader = Decidim::ApplicationUploader.new(image.model, image.mounted_as)
uploader.cache!(File.open(image.file.file))
uploader.retrieve_from_store!(image.file.filename)
my_image_path = File.open(image.file.file)
next unless File.exist?(my_image_path)
zipfile.add("#{folder_name}/#{image.file.filename}", my_image_path)
end
end
zipfile.close
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems