Method: GraphQLServer#initialize

Defined in:

lib/graphql_server.rb

#initialize(*args, type_def: nil, resolver: nil, schema: nil, context: nil) ⇒ GraphQLServer

Initilizes GraphQLServer as a Rack app or middleware

This Rack middleware (or app) implements a spec-compliant GraphQL server which can be queried from any GraphQL client. It can be used with a provided GraphQL schema or can build one from a type definition and a resolver hash.

Parameters:

• *args (Array<Object>) —

  The first argument should be ‘app` when used as a middleware

• String —

  type_def A schema definition string, or a path to a file containing the definition

• Hash —

  resolver A hash with callables for handling field resolution

• GraphQL::Schema —

  schema Use this schema if ‘type_def` and `resolver` is nil

• Hash —

  context

# File 'lib/graphql_server.rb', line 19

def initialize(*args, type_def: nil, resolver: nil, schema: nil, context: nil)
  @app = args && args[0]
  @context = context
  @schema = type_def && resolver ? GraphQL::Schema.from_definition(type_def, default_resolve: resolver) : schema
end