class Paperdragon::File
A physical file with a UID.
Files are usually created via an Attachment
instance. You can call processing methods on file instances. This will save the file and return the new metadata hash.
file = Paperdragon::File.new(uid) metadata = file.reprocess! do |job| job.thumb!("16x16") end
Attributes
metadata[R]
options[R]
uid[R]
Public Class Methods
new(uid, options={})
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# File lib/paperdragon/file.rb, line 14 def initialize(uid, options={}) @uid = uid @options = options @data = nil # DISCUSS: do we need that here? end
Public Instance Methods
data()
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# File lib/paperdragon/file.rb, line 27 def data puts "........................FETCH (data): #{uid}, #{@data ? :cached : (:fetching)}" @data ||= Dragonfly.app.fetch(uid).data end
url(opts={})
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# File lib/paperdragon/file.rb, line 23 def url(opts={}) Dragonfly.app.remote_url_for(uid, opts) end
Private Instance Methods
default_metadata_for(job)
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Override if you want to include/exclude properties in this file metadata.
# File lib/paperdragon/file.rb, line 48 def default_metadata_for(job) {:width => job.width, :height => job.height, :uid => uid}#, :content_type => job.mime_type} end
metadata_for(job, additional={})
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# File lib/paperdragon/file.rb, line 52 def metadata_for(job, additional={}) default_metadata_for(job).merge(additional) end
uid!(new_uid)
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replaces the UID.
# File lib/paperdragon/file.rb, line 43 def uid!(new_uid) @uid = new_uid end