Class: EagleSearch::Interpreter

Inherits:
Object
  • Object
show all
Defined in:
lib/eagle_search/interpreter.rb

Defined Under Namespace

Classes: Aggregation, Filter, Query

Instance Method Summary collapse

Constructor Details

#initialize(index, query, options) ⇒ Interpreter

Returns a new instance of Interpreter.



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# File 'lib/eagle_search/interpreter.rb', line 3

def initialize(index, query, options)
  @index   = index
  @query   = query
  @options = options
  @options[:page] = @options[:page].to_i if @options[:page]
  @options[:per_page] = @options[:per_page].to_i if @options[:per_page]
end

Instance Method Details

#payload ⇒ Object 



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# File 'lib/eagle_search/interpreter.rb', line 11

def payload
  return @options[:custom_payload] if @options[:custom_payload]

  payload = {
    query: {
      filtered: {
        query: query_payload,
        filter: filter_payload
      }
    },
    aggregations: aggregations_payload
  }

  payload.merge!({ sort: @options[:sort] }) if @options[:sort]

  # from
  if @options[:page] && @options[:page] > 1
    from = (@options[:page] - 1) * (@options[:per_page] || 10)
    payload.merge!({ from: from })
  end

  #size
  payload.merge!({ size: @options[:per_page] }) if @options[:per_page]

  #highlight
  if @options[:highlight] && @options[:highlight][:fields]
    highlight = {
      fields: {}
    }
    @options[:highlight][:fields].each do |field|
      highlight[:fields][field] = {}
    end

    if @options[:highlight][:tags]
      highlight[:pre_tags] = @options[:highlight][:tags]
      highlight[:post_tags] = @options[:highlight][:tags].map { |tag| tag.gsub(/</, "</")}
    end

    payload.merge!(highlight: highlight)
  end

  payload
end