Method: GraphQL::Pagination::Connections#wrap

Defined in:
lib/graphql/pagination/connections.rb

#wrap(field, parent, items, arguments, context) ⇒ Object

Used by the runtime to wrap values in connection wrappers.



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# File 'lib/graphql/pagination/connections.rb', line 61

def wrap(field, parent, items, arguments, context)
  return items if GraphQL::Execution::Interpreter::RawValue === items
  wrappers = context ? context.namespace(:connections)[:all_wrappers] : all_wrappers
  impl = wrapper_for(items, wrappers: wrappers)

  if impl
    impl.new(
      items,
      context: context,
      parent: parent,
      field: field,
      max_page_size: field.has_max_page_size? ? field.max_page_size : context.schema.default_max_page_size,
      default_page_size: field.has_default_page_size? ? field.default_page_size : context.schema.default_page_size,
      first: arguments[:first],
      after: arguments[:after],
      last: arguments[:last],
      before: arguments[:before],
      arguments: arguments,
      edge_class: edge_class_for_field(field),
    )
  else
    raise ImplementationMissingError, "Couldn't find a connection wrapper for #{items.class} during #{field.path} (#{items.inspect})"
  end
end