module GraphQL::Types::Relay::HasNodeField

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.

Public Class Methods

field_block ()

Source

# File lib/graphql/types/relay/has_node_field.rb, line 40
def field_block
  Proc.new {
    #: self as GraphQL::Schema::Field
    argument :id, "ID!",
      description: "ID of the object."
  }
end

field_options ()

Source

# File lib/graphql/types/relay/has_node_field.rb, line 28
def field_options
  {
    name: "node",
    type: GraphQL::Types::Relay::Node,
    null: true,
    description: "Fetches an object given its ID.",
    relay_node_field: true,
    resolver_method: :get_relay_node,
    resolve_static: :get_relay_node,
  }
end

included (child_class)

Source

# File lib/graphql/types/relay/has_node_field.rb, line 11
def self.included(child_class)
  child_class.field(**field_options, &field_block)
  child_class.extend(ExecutionMethods)
end

Public Instance Methods

get_relay_node (id:)

Source

# File lib/graphql/types/relay/has_node_field.rb, line 22
def get_relay_node(id:)
  query_class = self.class #: as GraphQL::Types::Relay::HasNodeField::ExecutionMethods
  query_class.get_relay_node(context, id: id)
end