Module: GraphQL::Schema::ResolveTypeWithType

Defined in:
lib/graphql/schema.rb

Overview

rubocop:disable Lint/DuplicateMethods

Instance Method Summary collapse

Instance Method Details

#resolve_type(type, obj, ctx) ⇒ Object


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# File 'lib/graphql/schema.rb', line 756

def resolve_type(type, obj, ctx)
  maybe_lazy_resolve_type_result = if type.is_a?(Module) && type.respond_to?(:resolve_type)
    type.resolve_type(obj, ctx)
  else
    super
  end

  after_lazy(maybe_lazy_resolve_type_result) do |resolve_type_result|
    if resolve_type_result.is_a?(Array) && resolve_type_result.size == 2
      resolved_type = resolve_type_result[0]
      resolved_value = resolve_type_result[1]
    else
      resolved_type = resolve_type_result
      resolved_value = obj
    end

    if resolved_type.nil? || (resolved_type.is_a?(Module) && resolved_type.respond_to?(:kind))
      if resolved_value
        [resolved_type, resolved_value]
      else
        resolved_type
      end
    else
      raise ".resolve_type should return a type definition, but got #{resolved_type.inspect} (#{resolved_type.class}) from `resolve_type(#{type}, #{obj}, #{ctx})`"
    end
  end
end