Class: Chewy::Search::Parameters::None

Inherits:

Storage

• Object
• Storage
• Chewy::Search::Parameters::None

Includes:

BoolStorage

Defined in:

lib/chewy/search/parameters/none.rb

Overview

Just a standard boolean storage, except the rendering logic.

See Also:

• BoolStorage
• Request#none
• https://en.wikipedia.org/wiki/Null_Object_pattern

Instance Attribute Summary

Attributes inherited from Storage

#value

Instance Method Summary

• #render ⇒ Object

  Renders match_none query if the values is set to true.

Methods included from BoolStorage

#update!

Methods inherited from Storage

#==, #initialize, #merge!, #replace!, #update!

Constructor Details

This class inherits a constructor from Chewy::Search::Parameters::Storage

Instance Method Details

#render ⇒ Object

Renders match_none query if the values is set to true. Well, we can't really use match none because we need to support ES2, so we are simulating it with match_all negation.

See Also:

• https://www.elastic.co/guide/en/elasticsearch/reference/current/query-dsl-match-all-query.html#query-dsl-match-none-query
• Request
• Request#response

# File 'lib/chewy/search/parameters/none.rb', line 21

def render
  {query: {bool: {filter: {bool: {must_not: {match_all: {}}}}}}} if value.present?
end