Sha256: 3cc4c741a34d16fcd7c2e308c1acd549e34627286a64c237f0bb1b887192b16b
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Size: 1.61 KB
Versions: 8
Compression:
Stored size: 1.61 KB
Contents
# frozen_string_literal: true
require "zip"
module Decidim
# Public: It generates a ZIP file with Open Data CSV files ready
# to be uploaded somewhere so users can download an organization
# data.
class OpenDataExporter
attr_reader :organization, :path
# Public: Initializes the class.
#
# organization - The Organization to export the data from.
# path - The String path where to write the zip file.
def initialize(organization, path)
@organization = organization
@path = File.expand_path path
end
def export
dirname = File.dirname(path)
FileUtils.mkdir_p(dirname) unless File.directory?(dirname)
File.open(path, "wb") { |file| file.write(data) }
end
private
def data
buffer = Zip::OutputStream.write_buffer do |out|
open_data_manifests.each do |export_manifest|
csv_data = data_for(export_manifest)
out.put_next_entry("#{organization.host}-open-data-#{export_manifest.name}.csv")
out.write csv_data.read
end
end
buffer.string
end
def data_for(export_manifest)
collection = components.where(manifest_name: export_manifest.manifest.name).find_each.flat_map do |component|
export_manifest.collection.call(component)
end
Decidim::Exporters::CSV.new(collection, export_manifest.serializer).export
end
def open_data_manifests
@open_data_manifests ||= Decidim.component_manifests.flat_map(&:export_manifests).select(&:include_in_open_data?)
end
def components
@components ||= organization.published_components
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems