Class: Filmrolls::Metadata::Parser

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

Class Method Summary collapse

Class Method Details

.load(io) ⇒ Object 



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# File 'lib/filmrolls/metadata.rb', line 6

def self.load(io)
  doc = YAML.load(io)
  # Data validation, sort of
  raise 'YAML input missing `author` key' unless doc.key?('author')
  raise 'YAML input missing `author.name` key' unless doc['author'].key?('name')
  raise "YAML input has invalid license `#{doc['license']}`" unless is_valid_license(doc['license'])
  # Output construction
  {
    author:      doc['author']['name'],
    copyright:   get_copyright(doc['author']['name'], doc['license']),
    author_url:  doc['license'].nil? ? nil : doc['author']['url'],
    license_url: get_license_url(doc['license']),
    marked:      !is_public_domain(doc['license']),
    usage_terms: get_usage_terms(doc['author']['name'], doc['license'])
  }.delete_if { |k, v| v.nil? }
end