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Contents
# frozen_string_literal: true
module GraphQL
module Types
module Relay
# 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.
module HasNodesField
def self.included(child_class)
child_class.field(**field_options, &field_block)
end
class << self
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,
}
end
def field_block
Proc.new {
argument :ids, "[ID!]!", required: true,
description: "IDs of the objects."
def resolve(obj, args, ctx)
args[:ids].map { |id| ctx.schema.object_from_id(id, ctx) }
end
def resolve_field(obj, args, ctx)
resolve(obj, args, ctx)
end
}
end
end
end
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems