Export photo Cozy v2

export-photo.rb

#!/usr/bin/env ruby
require 'typhoeus'
require 'oj'
require 'base64'
require 'fileutils'

def get(url, params = {})
    res = Typhoeus.get url, params: params, headers: {'Accept' => 'application/json'}
    Oj.load(res.body)
end

def content(database, id, rev)
    url = [database, id].join '/'
    get url, rev: rev, attachments: true
end

database = 'http://localhost:5984/cozy'
get(database + '/_design/photo/_view/all')['rows'].collect { |r| r['value'] }.each do |doc|
    title = File.join 'export', doc['title']
    raw = doc['binary']['raw']
    raw = content database, raw['id'], raw['rev']

    raw = raw['_attachments']['raw']['data']
    raw = Base64.decode64 raw

    FileUtils.mkdir_p File.dirname title
    File.open(title, 'wb') { |f| f.write raw }
end