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Contents
# frozen_string_literal: true
module GraphQL
module Types
module Relay
# This can be used for implementing `Query.node(id: ...)`,
# or use it for inspiration for your own field definition.
#
# @example Adding this field directly
# add_field(GraphQL::Types::Relay::NodeField)
#
# @example Implementing a similar field in your own Query root
#
# field :node, GraphQL::Types::Relay::Node, null: true,
# description: "Fetches an object given its ID" do
# argument :id, ID, required: true
# end
#
# def node(id:)
# context.schema.object_from_id(id, context)
# end
#
NodeField = GraphQL::Schema::Field.new(
name: "node",
owner: nil,
type: GraphQL::Types::Relay::Node,
null: true,
description: "Fetches an object given its ID.",
relay_node_field: true,
) do
argument :id, "ID!", required: true,
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
end
end
end
Version data entries
39 entries across 39 versions & 1 rubygems