Sha256: b52965eee283ca84ffa4d24589c35db9130e511a3d3e68ae6f4f6d45a089283e
Contents?: true
Size: 1.32 KB
Versions: 14
Compression:
Stored size: 1.32 KB
Contents
require 'mime/types'
module Hydra::Derivatives
class TempfileService
def self.create(file, &block)
new(file).tempfile(&block)
end
attr_reader :source_file
def initialize(source_file)
@source_file = source_file
end
def tempfile(&block)
if source_file.respond_to? :to_tempfile
source_file.send(:to_tempfile, &block)
elsif source_file.has_content?
default_tempfile(&block)
end
end
def default_tempfile(&_block)
Tempfile.open(filename_for_characterization) do |f|
f.binmode
if source_file.content.respond_to? :read
f.write(source_file.content.read)
else
f.write(source_file.content)
end
source_file.content.rewind if source_file.content.respond_to? :rewind
f.rewind
yield(f)
end
end
def filename_for_characterization
registered_mime_type = MIME::Types[source_file.mime_type].first
Logger.warn "Unable to find a registered mime type for #{source_file.mime_type.inspect} on #{source_file.uri}" unless registered_mime_type
extension = registered_mime_type ? ".#{registered_mime_type.extensions.first}" : ''
version_id = 1 # TODO: fixme
m = %r{/([^/]*)$}.match(source_file.uri)
["#{m[1]}-#{version_id}", extension.to_s]
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems