scinote-web/bin/load_report_templates

#!/usr/bin/env ruby

require 'httparty'
require 'zip'

template_zip_url_string = ENV.fetch('REPORT_TEMPLATES_ZIP_URL', nil)

return if template_zip_url_string.nil? || template_zip_url_string.empty?

template_zip_url = URI.parse(template_zip_url_string)
contents = case template_zip_url.scheme
           when 'https'
             HTTParty.get(template_zip_url).body
           when 's3'
             system("AWS_PAGER=\"\" aws s3api get-object --bucket #{template_zip_url.host} --key #{template_zip_url.path[1..]} #{ENV.fetch('APP_HOME', '.')}/app/views/reports/report_templates.zip")
             File.read("#{ENV.fetch('APP_HOME', '.')}/app/views/reports/report_templates.zip")
           end

puts "Loaded report templates zip from #{template_zip_url_string}"

root_folder = nil
Zip::File.open_buffer(StringIO.new(contents)) do |zip|
  puts 'Extracting report templates...'

  zip.each do |entry|
    # set root zip folder
    root_folder = entry.name and next if entry.name.count('/') == 1

    # create path while omitting root zip folder
    path = Pathname.new("#{ENV.fetch('APP_HOME', '.')}/app/views/reports/#{entry.name.sub(root_folder, '')}")
    path.dirname.mkpath

    # don't try and write file if entry is a folder
    next if entry.name.end_with?('/')

    path.open('wb') do |f|
      f.write(entry.get_input_stream.read)
    end

    puts "Extracted #{path}"
  end
end