Class: ElasticGraph::GraphQL::Resolvers::GetRecordFieldValue

Inherits:
Object
  • Object
show all
Defined in:
lib/elastic_graph/graphql/resolvers/get_record_field_value.rb

Overview

Responsible for fetching a single field value from a document.

Instance Method Summary collapse

Constructor Details

#initialize(elasticgraph_graphql:, config:) ⇒ GetRecordFieldValue

Returns a new instance of GetRecordFieldValue.



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# File 'lib/elastic_graph/graphql/resolvers/get_record_field_value.rb', line 18

def initialize(elasticgraph_graphql:, config:)
end

Instance Method Details

#resolve(field:, object:, args:, context:) ⇒ Object 



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# File 'lib/elastic_graph/graphql/resolvers/get_record_field_value.rb', line 21

def resolve(field:, object:, args:, context:)
  data =
    case object
    when DatastoreResponse::Document
      object.payload
    else
      object
    end

  value = Support::HashUtil.fetch_value_at_path(data, field.path_in_index) { nil }
  value = [] if value.nil? && field.type.list?

  if field.type.relay_connection?
    RelayConnection::ArrayAdapter.build(value, args, context)
  else
    value
  end
end