Module: ElasticGraph::GraphQL::Resolvers::RelayConnection

Defined in:
lib/elastic_graph/graphql/resolvers/relay_connection.rb,
lib/elastic_graph/graphql/resolvers/relay_connection/page_info.rb,
lib/elastic_graph/graphql/resolvers/relay_connection/array_adapter.rb,
lib/elastic_graph/graphql/resolvers/relay_connection/generic_adapter.rb,
lib/elastic_graph/graphql/resolvers/relay_connection/search_response_adapter_builder.rb

Overview

Defines resolver logic related to relay connections. The relay connections spec is here: facebook.github.io/relay/graphql/connections.htm

Defined Under Namespace

Classes: ArrayAdapter, GenericAdapter, PageInfo, SearchResponseAdapterBuilder

Class Method Summary collapse

Class Method Details

.maybe_wrap(search_response, field:, context:, lookahead:, query:) ⇒ Object

Conditionally wraps the given search response in the appropriate relay connection adapter, if needed.



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# File 'lib/elastic_graph/graphql/resolvers/relay_connection.rb', line 20

def self.maybe_wrap(search_response, field:, context:, lookahead:, query:)
  return search_response unless field.type.relay_connection?

  schema_element_names = context.fetch(:schema_element_names)

  unless field.type.unwrap_fully.indexed_aggregation?
    return SearchResponseAdapterBuilder.build_from(
      schema_element_names: schema_element_names,
      search_response: search_response,
      query: query
    )
  end

  agg_name = lookahead.ast_nodes.first&.alias || lookahead.name
  Aggregation::Resolvers::RelayConnectionBuilder.build_from_search_response(
    schema_element_names: schema_element_names,
    search_response: search_response,
    query: Support::HashUtil.verbose_fetch(query.aggregations, agg_name)
  )
end