Class: Photoapp::Session

Inherits:
Object
  • Object
show all
Defined in:
lib/photoapp.rb

Constant Summary collapse

CONFIG_FILE =

relative to root

'photoapp.yml'
UPLOAD = 
'upload'

'print'
ROOT =

where photos are stored

File.expand_path('~/cave.pics')

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Session

Returns a new instance of Session.



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# File 'lib/photoapp.rb', line 29

def initialize(options={})
  @photos = []
  @config = config(options)
  FileUtils.mkdir_p(config['reprint'])
end

Instance Attribute Details

#photos ⇒ Object

Returns the value of attribute photos.



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# File 'lib/photoapp.rb', line 20

def photos
  @photos
end

#print ⇒ Object

Returns the value of attribute print.



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# File 'lib/photoapp.rb', line 20

def print
  @print
end

#upload ⇒ Object

Returns the value of attribute upload.



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# File 'lib/photoapp.rb', line 20

def upload
  @upload
end

Instance Method Details

#config(options = {}) ⇒ Object 



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# File 'lib/photoapp.rb', line 39

def config(options={})
  @config || begin

    options['source'] ||= root('import')

    config = {
      'source' => Dir.pwd, # where photos are located
      'url_base' => 'cave.pics',
      'watermark' => Photoapp.gem_dir('assets', 'watermark.png'),
      'font' => Photoapp.gem_dir('assets', "SourceSansPro-Semibold.ttf"),
      'font_size' => 36,
      'date_font_size' => 24,
      'config' => 'photoapp.yml',
      'upload' => 'upload',
      'upload_queue' => 'upload_queue',
      'print' => 'print',
      'print_duplicate' => false,
      'photos_import' => 'photos_import',
      'import_alt' => false,
      'reprint' => 'reprint',
      'interval' => 60
    }
 
    config_file = root(options['config'] || config['config'])

    config['source'] = options['source'] || config['source']

    if File.exist?(config_file)
      config.merge!(YAML.load(File.read(config_file)) || {})
    end

    config['upload']  = root(config['upload'])
    config['upload_queue']  = root(config['upload_queue'])
    config['print']   = root(config['print'])
    config['photos_import']  = root(config['photos_import'])
    config['reprint'] = root(config['reprint'])
    config['import_alt'] = File.expand_path(config['import_alt']) if config['import_alt']
    config['print_duplicate'] = File.expand_path(config['print_duplicate']) if config['print_duplicate']

    config
  end

end

#empty_print_queue? ⇒ Boolean

Check to see if the print queue is empty

Returns:

  • (Boolean) 


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# File 'lib/photoapp.rb', line 177

def empty_print_queue?
  if printer = `lpstat -d`
    if printer = printer.scan(/:\s*(.+)/).flatten.first
      `lpstat -o -P #{printer}`.strip == ''
    end
  end
end

#import(path = nil) ⇒ Object

Import to Photos.app via AppleScript



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# File 'lib/photoapp.rb', line 119

def import(path=nil)
  path ||= config['photos_import']
  script = %Q{osascript -e 'set filePosixPath to "#{path}"
set importFolder to (POSIX file filePosixPath) as alias

set extensionsList to {"jpg", "jpeg"}
tell application "Finder" to set theFiles to every file of importFolder whose name extension is in extensionsList

if (count of theFiles) > 0 then
  set imageList to {}
  repeat with i from 1 to number of items in theFiles
set this_item to item i of theFiles as alias
set the end of imageList to this_item
  end repeat

  tell application "Photos"
  activate
  delay 1
  import imageList skip check duplicates yes
  end tell
end if'}
  `#{script}`
  FileUtils.rm load_photos(path)
end

#import_alt ⇒ Object 



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# File 'lib/photoapp.rb', line 114

def import_alt
  import(config['import_alt']) if config['import_alt']
end

#load_photos(path = nil) ⇒ Object

grab all photos from config source



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# File 'lib/photoapp.rb', line 169

def load_photos(path=nil)
  path ||= config['source']
  files = ['*.jpg', '*.JPG', '*.JPEG', '*.jpeg'].map! { |f| File.join(path, f) }

  Dir[*files].uniq
end

#logo ⇒ Object 



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# File 'lib/photoapp.rb', line 83

def 
   ||= Magick::Image.read(config['watermark']).first
end

#optimize(path = nil) ⇒ Object 



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# File 'lib/photoapp.rb', line 157

def optimize(path=nil)
  path ||= config['upload']
  exec = Photoapp.gem_dir("bin/imageOptim")

  if File.directory?(path)
    `#{exec} -d #{path}`
  else
    `find #{path} | #{exec}`
  end
end

#plist ⇒ Object 



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# File 'lib/photoapp.rb', line 230

def plist
  %Q{<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
  <dict>
<key>KeepAlive</key>
<dict>
  <key>SuccessfulExit</key>
  <false/>
</dict>
<key>Label</key>
<string>com.desotocaverns.photoapp</string>
<key>ProgramArguments</key>
<array>
  <string>#{Photoapp.gem_dir('bin', 'process.sh')}</string>
</array>
<key>RunAtLoad</key>
<true/>
<key>WorkingDirectory</key>
<string>#{root}</string>
<key>StartInterval</key>
<integer>#{config['interval']}</integer>
  </dict>
</plist>}
end

#process ⇒ Object 



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# File 'lib/photoapp.rb', line 87

def process

  photos = load_photos
  unless photos.empty?

    # Announce photos
    noun = photos.size == 1 ? "photo" : "photos"
    system "say -v 'Daniel' 'processing #{photos.size} #{noun}'"

    tmp = root('.tmp')
    FileUtils.mkdir_p tmp

    photos.map! do |f|
      p = process_image(f, tmp)
      p.write
      p
    end

    optimize

    import
    print

    FileUtils.rm_rf tmp
  end
end

#process_image(photo, destination) ⇒ Object 



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# File 'lib/photoapp.rb', line 151

def process_image(photo, destination)
  path = File.join(destination, File.basename(photo))
  FileUtils.mv photo, path
  Photo.new(path, , self)
end

#reprint(prints = 1) ⇒ Object 



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# File 'lib/photoapp.rb', line 200

def reprint(prints = 1)
  prints = prints.to_i < 1 ? 1 : prints.to_i

  files = ['*.jpg', '*.JPG', '*.JPEG', '*.jpeg'].map! { |f| File.join(config['reprint'], f) }
  photos = Dir[*files].uniq
  if !photos.empty?
    count  = photos.size == 1 ? "photo" : "photos"
    copies = photos.size == 1 ? "copy" : "copies"
    puts "Printing #{prints} #{copies} of #{photos.size} #{count}"

    system "lpr #{photos.join(' ')} -#{prints}"
  else
    puts "No photos to print"
  end

  sleep 4
  FileUtils.rm(photos)
end

#root(path = '') ⇒ Object 



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# File 'lib/photoapp.rb', line 35

def root(path='')
  File.expand_path(File.join(ROOT, path))
end

#test_image(photo) ⇒ Object

For processing a single image for testing purposes



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# File 'lib/photoapp.rb', line 221

def test_image(photo)
  photo = File.expand_path(photo)
  path = photo.sub(/\.jpe?g/i, '.copy.jpg')
  FileUtils.cp photo, path

  Photo.new(path, , self).write(path)
  optimize path
end