module GraphQL::Types::Relay::HasNodesField

Include this module to your root Query type to get a Relay-style nodes(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_nodes_field.rb, line 40
def field_block
  Proc.new {
    #: self as GraphQL::Schema::Field
    argument :ids, "[ID!]!",
      description: "IDs of the objects."
  }
end

field_options ()

Source

# File lib/graphql/types/relay/has_nodes_field.rb, line 28
def field_options
  {
    name: "nodes",
    type: [GraphQL::Types::Relay::Node, null: true],
    null: false,
    description: "Fetches a list of objects given a list of IDs.",
    relay_nodes_field: true,
    resolver_method: :get_relay_nodes,
    resolve_static: :get_relay_nodes
  }
end

included (child_class)

Source

# File lib/graphql/types/relay/has_nodes_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_nodes (ids:)

Source

# File lib/graphql/types/relay/has_nodes_field.rb, line 22
def get_relay_nodes(ids:)
  query_class = self.class #: as GraphQL::Types::Relay::HasNodesField::ExecutionMethods
  query_class.get_relay_nodes(context, ids: ids)
end