Class: Idml::Render::MetadataBuilder

Inherits:

Object

• Object
• Idml::Render::MetadataBuilder

Defined in:

lib/idml/render/metadata_builder.rb

Overview

Builds the PDF Info-dict metadata hash by merging XMP-extracted values from META-INF/metadata.xml over sensible defaults. Extracted from Pipeline for SRP — Pipeline orchestrates rendering, this module owns metadata assembly.

Constant Summary

XMP_PATH =

"META-INF/metadata.xml"

Instance Method Summary

• #build ⇒ Object

  Returns a hash with Producer/CreationDate defaults, overridden by any XMP-supplied fields (Title, Author, Subject, Keywords, Creator, CreationDate, ModDate).

• #initialize(package) ⇒ MetadataBuilder constructor

  A new instance of MetadataBuilder.

Constructor Details

#initialize(package) ⇒ MetadataBuilder

# File 'lib/idml/render/metadata_builder.rb', line 14

def initialize(package)
  @package = package
end

Instance Method Details

#build ⇒ Object

Returns a hash with Producer/CreationDate defaults, overridden by any XMP-supplied fields (Title, Author, Subject, Keywords, Creator, CreationDate, ModDate). XMP dates are converted from ISO 8601 to PDF D:YYYYMMDDHHmmss format.

# File 'lib/idml/render/metadata_builder.rb', line 22

def build
  defaults.merge(xmp_fields) { |_key, default, xmp| xmp || default }
end