Module: GraphQL::Types::Relay::HasNodeField

Defined in:
lib/graphql/types/relay/has_node_field.rb

Overview

Include this module to your root Query type to get a Relay-compliant node(id: ID!): Node field that uses the schema’s object_from_id hook.

Class Method Summary collapse

Class Method Details

.field_block ⇒ Object

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# File 'lib/graphql/types/relay/has_node_field.rb', line 23

def field_block
  Proc.new {
    argument :id, "ID!",
      description: "ID of the object."

    def resolve(obj, args, ctx)
      ctx.schema.object_from_id(args[:id], ctx)
    end

    def resolve_field(obj, args, ctx)
      resolve(obj, args, ctx)
    end
  }
end

.field_options ⇒ Object

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# File 'lib/graphql/types/relay/has_node_field.rb', line 13

def field_options
  {
    name: "node",
    type: GraphQL::Types::Relay::Node,
    null: true,
    description: "Fetches an object given its ID.",
    relay_node_field: true,
  }
end