Module: Relay::Node

Defined in:
lib/relay/node.rb,
lib/relay/node/plural_identifying_root_field.rb

Defined Under Namespace

Classes: PluralIdentifyingRootFieldConfiguration

Class Method Summary collapse

Class Method Details

.definitions(fetcher, resolver) ⇒ Object 



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# File 'lib/relay/node.rb', line 10

def self.definitions(fetcher, resolver)

  interface = GraphQL::GraphQLInterfaceType.new do
    name          'Node'
    description   'An object with ID'

    field         :id, ! GraphQL::GraphQLID do
      description 'The id of the object'
    end

    resolve_type resolver
  end

  field = GraphQL::GraphQLField.new do
    name          'node'
    description   'Fetches an object given its ID'
    type          interface

    arg :id, ! GraphQL::GraphQLID do
      description 'The ID of an object'
    end

    resolve lambda { |root, params, info, *args|
      fetcher.call(params[:id], info)
    }
  end

  { interface: interface, field: field }
end

.from_global_id(global_id) ⇒ Object 



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# File 'lib/relay/node.rb', line 44

def self.from_global_id(global_id)
  return Base64.strict_decode64(global_id).split(':')
end

.to_global_id(type, id) ⇒ Object 



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# File 'lib/relay/node.rb', line 40

def self.to_global_id(type, id)
  Base64.strict_encode64([type, id].join(':'))
end