export_album_metadata.rb

#!/usr/bin/env ruby
require 'net/http'
require 'open-uri'
require 'json'
require "csv"

print "Chute shortcut: "
PATH_NAME = File.expand_path(File.dirname(__FILE__))
csv_output_filename = 'album_data_export.csv'

chute_shortcut = gets.chomp
# #ineednature
# chute_shortcut = 'aJZvqdem'

per_page = 100
page = 0
max_id = nil
assets = []
oauth_token = 'YOUR_TOKEN_HERE'

CSV.open(csv_output_filename, "ab") do |csv|
csv << ["ID", "created_at", "updated_at", "asset shortcut", "caption", "source", "service", "username", "metadata", "tags"]
end

begin
  page = page + 1
  response = Net::HTTP.get_response(URI("http://api.getchute.com/v2/albums/#{chute_shortcut}/assets?per_page=#{per_page}&oauth_token=#{oauth_token}" + (max_id ? "&max_id=#{max_id}" : "")))
  unless response.code == '200'
    if response.code == '401'
      puts "Error! Invalid auth token."
    else
      puts "Invalid request."
    end
    puts response.body
    exit
  end
  puts "Downloading assets... page #{page}"
  assets = JSON.parse(response.body)['data']

  CSV.open(csv_output_filename, "ab") do |csv|
    assets.each do |asset|
      begin
        next unless asset['source']['import_url']

        csv << [
          asset['id'],
          asset['created_at'],
          asset['updated_at'],
          asset['shortcut'],
          asset['caption'],
          asset["source"],
          asset["service"],
          asset["username"],
          asset["metadata"],
          asset["tags"]
        ]

      rescue StandardError
        puts "Cannot download asset with id=#{asset['id']}, missing data"
      end
    end
  end
  max_id = assets.last['chute_asset_id'] if assets.last
end while assets.size == per_page

puts "Finished! #{(page-1)*per_page + assets.size} assets downloaded."