Class: ElasticsearchDslBuilder::DSL::Search::Sort

Inherits:
Object
  • Object
show all
Defined in:
lib/elasticsearch_dsl_builder/dsl/search/sort.rb

Overview

Wraps the ‘sort` part of a search definition

See Also:

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Sort

Returns a new instance of Sort.



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# File 'lib/elasticsearch_dsl_builder/dsl/search/sort.rb', line 7

def initialize
  @value ||= []
end

Instance Method Details

#by(name, direction = nil) ⇒ Object

DSL method to specify sorting item

Raises:

  • (ArgumentError) 


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# File 'lib/elasticsearch_dsl_builder/dsl/search/sort.rb', line 12

def by(name, direction = nil)
  raise ArgumentError, 'name must be non empty String' unless name.instance_of?(String) && !name.empty?
  direction_valid = direction.nil? ||
    (direction.instance_of?(String) && !direction.empty? && ['asc', 'desc'].include?(direction.downcase))
  unless direction.nil?
    raise ArgumentError, 'direction must be non empty String' unless direction_valid
  end

  @value << (direction ? { name => direction } : name)
  self
end

#to_hash ⇒ Object 



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# File 'lib/elasticsearch_dsl_builder/dsl/search/sort.rb', line 24

def to_hash
  @value.flatten
end