Post to Flickr

flickrup.rb

#!/opt/local/bin/ruby
require "rubygems"
require "exifr"
require "flickr"
require "pit"

class FlickrPhoto
  def self.set_token(*args)
    @@flickr = Flickr.new(*args)
    if @@flickr.auth.token
      @@flickr
    else
      @@flickr.auth.getFrob
      url = @@flickr.auth.login_link
      puts "You must visit #{url} to authorize this application. Press enter when you have done so. This is the only time you will have to do this."
      gets
      @@flickr.auth.getToken
      @@flickr.auth.cache_token
    end
  end

  attr_accessor :filename, :title, :description, :tags, :is_public, :is_friend, :is_family

  def initialize(jpgfile, opts = {})
    @exif = EXIFR::JPEG.new(jpgfile)
    opts = {:filename => jpgfile, :title => nil, :description => nil, :tags => nil, :is_public => nil, :is_friend => nil, :is_family => nil}.merge!(opts)
    opts.each { |k, v| instance_variable_set("@#{k.to_s}", v) }
  end

  def mon(opt= :num)
    year_mon(:long => "%B", :short => "%b", :num => "%m")[opt]
  end

  def year(opt= :num)
    year_mon(:long => "%Y", :short => "%y")[opt]
  end

  def day
    @exif.date_time_original.day
  end

  def meal
    case @exif.date_time_original.hour
    when 5...10 then "Breakfast"
    when 10...14 then "Lunch"
    when 14...18 then "Teatime"
    when 18...21 then "Dinner"
    else
      "Late Meal"
    end
  end

  def to_public
    set_perm(true, false, false)
  end

  def only_family
    set_perm(false, true, false)
  end

  def only_friend
    set_perm(false, false, true)
  end

  def friend_family
    set_perm(false, true, true)
  end

  def upload
    @@flickr.photos.upload.upload_file(filename, title, description, tags, is_public, is_friend, is_family)
  end

  private
  def year_mon(opts)
    opts = {:num => "%Y"}.merge!(opts)
    lambda do |arg|
      form =
      case arg
      when :long then opts[:long]
      when :short then opts[:short]
      when :num then opts[:num]
      else
        raise "Year or month option is wrong."
      end
      @exif.date_time_original.strftime(form)
    end
  end

  def set_perm(_public, family, friend)
    self.is_public = _public
    self.is_family = family
    self.is_friend = friend
  end
end


if __FILE__ == $0
  config = Pit.get("flickr.com", :require => {
                    :api_key => "your flickr api key",
                    :secret  => "your flickr secret"
  })
  token_file = 'flickr.dat'
  FlickrPhoto.set_token(token_file, config[:api_key], config[:secret])

  photo_files = ARGV

  t = Time.now
  cnt = photo_files.each do |f|
    p = FlickrPhoto.new(f, :tags => ['meal'])
    p.title = "#{p.meal} #{p.mon(:short)} #{p.day} #{p.year}"
    p.to_public
    puts "#{p.filename}('#{p.title}') is uploading..."
    p.upload
    puts "#{p.filename} is uploaded!"
  end.length

  puts "#{cnt} photos uploaded(duration:#{Time.now-t}sec)."
end