Class: PushType::Asset

Inherits:
ActiveRecord::Base
  • Object
show all
Includes:
Trashable
Defined in:
app/models/push_type/asset.rb

Instance Method Summary collapse

Methods included from Trashable

#restore!, #trash!, #trashed?

Instance Method Details

#description_or_file_name ⇒ Object 



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# File 'app/models/push_type/asset.rb', line 54

def description_or_file_name
  description? ? description : file_name
end

#kind ⇒ Object 



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# File 'app/models/push_type/asset.rb', line 20

def kind
  return nil unless file_stored?
  case mime_type
    when /\/vnd\.adobe/               then :file

    when /\Aaudio\/.*\z/              then :audio
    when /\Aimage\/.*\z/              then :image
    when /\Avideo\/.*\z/              then :video

    when /\/vnd.*wordprocessingml/,
         /\/vnd\.msword\z/,
         /\Atext\/(plain|rtf)\z/      then :doc
    when /\/pdf\z/                    then :pdf
    when /\/vnd.*spreadsheetml/,
         /\/vnd\.ms-excel\z/          then :sheet
    when /\/vnd.*presentationml/,
         /\/vnd\.ms-powerpoint\z/     then :slides

    when /\/(css|html|javascript|json)\z/,
         /\/.*xml.*\z/                then :code
    when /\/csv\z/                    then :csv
    when /\/(g?zip|x.+compressed)\z/  then :zip
    else :file
  end
end

#media(style = nil) ⇒ Object 



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# File 'app/models/push_type/asset.rb', line 58

def media(style = nil)
  return file if !image? || svg? || style.blank?

  case style.to_sym
    when :original        then file
    when :push_type_thumb then preview_thumb
    else
      size = PushType.config.media_styles[style.to_sym] || style
      file.thumb(size)
  end
end

#preview_thumb(size = '300x300') ⇒ Object 



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# File 'app/models/push_type/asset.rb', line 70

def preview_thumb(size = '300x300')
  return unless image?

  width, height = size.split('x').map(&:to_i)

  if file.width >= width && file.height >= height
    file.thumb("#{ size }#")
  else
    file.convert("-background white -gravity center -extent #{ size }")
  end
end

#svg? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/push_type/asset.rb', line 50

def svg?
  mime_type =~ /\Aimage\/svg/
end