Class: Sunspot::Query::FulltextBaseQuery

Inherits:
BaseQuery
  • Object
show all
Defined in:
lib/sunspot/query/fulltext_base_query.rb

Overview

:nodoc:

Instance Attribute Summary

Attributes inherited from BaseQuery

#keywords, #phrase_fields, #types

Instance Method Summary collapse

Constructor Details

#initialize(keywords, options, types, setup) ⇒ FulltextBaseQuery

Returns a new instance of FulltextBaseQuery.



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# File 'lib/sunspot/query/fulltext_base_query.rb', line 4

def initialize(keywords, options, types, setup)
  super(types, setup)
  @keywords = keywords

  if highlight_options = options.delete(:highlight)
    set_highlight(highlight_options == true ? [] : highlight_options)
  end

  if fulltext_fields = options.delete(:fields)
    Array(fulltext_fields).each do |field|
      add_fulltext_field(field)
    end
  end
end

Instance Method Details

#add_fulltext_field(field_name, boost = nil) ⇒ Object 



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# File 'lib/sunspot/query/fulltext_base_query.rb', line 37

def add_fulltext_field(field_name, boost = nil)
  @fulltext_fields ||= []
  @fulltext_fields.concat(
    @setup.text_fields(field_name).map do |field|
      TextFieldBoost.new(field, boost)
    end
  )
end

#add_phrase_field(field_name, boost = nil) ⇒ Object 



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# File 'lib/sunspot/query/fulltext_base_query.rb', line 46

def add_phrase_field(field_name, boost = nil)
  @phrase_fields ||= []
  @phrase_fields.concat(
    @setup.text_fields(field_name).map do |field|
      TextFieldBoost.new(field, boost)
    end
  )
end

#create_boost_query(factor) ⇒ Object 



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# File 'lib/sunspot/query/fulltext_base_query.rb', line 55

def create_boost_query(factor)
  @boost_query ||= BoostQuery.new(factor, @setup)
end

#set_highlight(field_names = [], options = {}) ⇒ Object 



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# File 'lib/sunspot/query/fulltext_base_query.rb', line 59

def set_highlight(field_names=[], options={})
  @highlight = Highlighting.new(text_fields(field_names), options)
end

#to_params ⇒ Object 



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# File 'lib/sunspot/query/fulltext_base_query.rb', line 19

def to_params
  params = { :q => @keywords }
  params[:fl] = '* score'
  params[:fq] = types_phrase
  params[:qf] = query_fields
  params[:defType] = 'dismax'
  if @phrase_fields
    params[:pf] = @phrase_fields.map { |field| field.to_boosted_field }.join(' ')
  end
  if @boost_query
    params[:bq] = @boost_query.to_boolean_phrase
  end
  if @highlight
    Sunspot::Util.deep_merge!(params, @highlight.to_params)
  end
  params
end