Class: GraphQL::Query::Executor

Inherits:

Object

• Object
• GraphQL::Query::Executor

Defined in:

lib/graphql/query/executor.rb

Defined Under Namespace

Classes: PropagateNull

Instance Attribute Summary

• #query ⇒ GraphQL::Query readonly

  The query being executed.

Instance Method Summary

• #initialize(query) ⇒ Executor constructor

  A new instance of Executor.

• #result ⇒ Hash

  Evaluate #operation_name on #query.

Constructor Details

#initialize(query) ⇒ Executor

Returns a new instance of Executor.

# File 'lib/graphql/query/executor.rb', line 11

def initialize(query)
  @query = query
end

Instance Attribute Details

#query ⇒ GraphQL::Query (readonly)

Returns the query being executed.

Returns:

• (GraphQL::Query) —

  the query being executed

# File 'lib/graphql/query/executor.rb', line 9

def query
  @query
end

Instance Method Details

#result ⇒ Hash

Evaluate GraphQL::Query#operation_name on #query. Handle ExecutionErrors by putting them in the “errors” key.

Returns:

• (Hash) —

  A GraphQL response, with either a “data” key or an “errors” key

# File 'lib/graphql/query/executor.rb', line 18

def result
  execute
rescue GraphQL::ExecutionError => err
  query.context.errors << err
  {"errors" => [err.to_h]}
end