Class: ElasticGraph::GraphQL::Aggregation::QueryAdapter

Inherits:
Object
  • Object
show all
Defined in:
lib/elastic_graph/graphql/aggregation/query_adapter.rb

Overview

Responsible for taking in the incoming GraphQL request context, arguments, and the GraphQL schema and directives and populating the aggregations portion of query.

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#element_names ⇒ Object (readonly)

Returns the value of attribute element_names.



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# File 'lib/elastic_graph/graphql/aggregation/query_adapter.rb', line 28

def element_names
  @element_names
end

Instance Method Details

#call(query:, lookahead:, args:, field:, context:) ⇒ Object 



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# File 'lib/elastic_graph/graphql/aggregation/query_adapter.rb', line 30

def call(query:, lookahead:, args:, field:, context:)
  return query unless field.type.unwrap_fully.indexed_aggregation?

  aggregations_node = extract_aggregation_node(lookahead, field, context.query)
  return query unless aggregations_node

  aggregation_query = build_aggregation_query_for(
    aggregations_node,
    field: field,
    grouping_adapter: CompositeGroupingAdapter,
    # Filters on root aggregations applied to the search query body itself instead of
    # using a filter aggregation, like sub-aggregations do, so we don't want a filter
    # aggregation generated here.
    unfiltered: true
  )

  query.merge_with(aggregations: {aggregation_query.name => aggregation_query})
end