Class: PDC::Response::Paginator

Inherits:
Faraday::Response::Middleware
  • Object
show all
Includes:
Logging
Defined in:
lib/pdc/http/response/pagination.rb

Instance Method Summary collapse

Methods included from Logging

#logger

Instance Method Details

#parse(json) ⇒ Object 



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# File 'lib/pdc/http/response/pagination.rb', line 7

def parse(json)
  logger.debug "\n.....paginate json ....................................."

  metadata = json[:metadata]
  logger.debug metadata
  return json unless paginated?(metadata)

  metadata[PDC::Resource::PAGINATION] = {
    resource_count:   metadata.delete(:count),
    # TODO: decide if this is okay to discard the
    # schema://host:port/ of the next and previous
    next_page:        request_uri(metadata.delete(:next)),
    previous_page:    request_uri(metadata.delete(:previous))
  }

  logger.debug '... after parsing pagination data:'
  logger.debug metadata
  json
end