Class: Elasticsearch::Model::Indexing::Mappings

Inherits:
Object
  • Object
show all
Defined in:
lib/elasticsearch/model/indexing.rb

Overview

Wraps the [index mappings](www.elastic.co/guide/en/elasticsearch/reference/current/mapping.html)

Constant Summary collapse

TYPES_WITH_EMBEDDED_PROPERTIES = 
%w(object nested)

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(type = nil, options = {}) ⇒ Mappings

Returns a new instance of Mappings.



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# File 'lib/elasticsearch/model/indexing.rb', line 59

def initialize(type = nil, options={})
  @type    = type
  @options = options
  @mapping = {}
end

Instance Attribute Details

#options ⇒ Object

Returns the value of attribute options.



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# File 'lib/elasticsearch/model/indexing.rb', line 54

def options
  @options
end

#type ⇒ Object

Returns the value of attribute type.



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# File 'lib/elasticsearch/model/indexing.rb', line 54

def type
  @type
end

Instance Method Details

#as_json(options = {}) ⇒ Object 



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# File 'lib/elasticsearch/model/indexing.rb', line 97

def as_json(options={})
  to_hash
end

#indexes(name, options = {}, &block) ⇒ Object 



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# File 'lib/elasticsearch/model/indexing.rb', line 65

def indexes(name, options={}, &block)
  @mapping[name] = options

  if block_given?
    @mapping[name][:type] ||= 'object'
    properties = TYPES_WITH_EMBEDDED_PROPERTIES.include?(@mapping[name][:type].to_s) ? :properties : :fields

    @mapping[name][properties] ||= {}

    previous = @mapping
    begin
      @mapping = @mapping[name][properties]
      self.instance_eval(&block)
    ensure
      @mapping = previous
    end
  end

  # Set the type to `text` by default
  @mapping[name][:type] ||= 'text'

  self
end

#to_hash ⇒ Object 



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# File 'lib/elasticsearch/model/indexing.rb', line 89

def to_hash
  if @type
    { @type.to_sym => @options.merge( properties: @mapping ) }
  else
    @options.merge( properties: @mapping )
  end
end