Class: GraphQL::Stitching::Shaper

Inherits:
Object
  • Object
show all
Defined in:
lib/graphql/stitching/shaper.rb

Overview

Shapes the final results payload to the request selection and schema definition. This eliminates unrequested export selections and applies null bubbling.

Instance Method Summary collapse

Constructor Details

#initialize(request) ⇒ Shaper

Returns a new instance of Shaper.



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# File 'lib/graphql/stitching/shaper.rb', line 9

def initialize(request)
  @request = request
  @supergraph = request.supergraph
  @root_type = nil
end

Instance Method Details

#perform!(raw) ⇒ Object 



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# File 'lib/graphql/stitching/shaper.rb', line 15

def perform!(raw)
  @root_type = @supergraph.schema.root_type_for_operation(@request.operation.operation_type)
  resolve_object_scope(raw, @root_type, @request.operation.selections, @root_type.graphql_name)
end