Module: Polysearch::Searchable::ClassMethods

Defined in:
app/models/polysearch/searchable.rb

Instance Method Summary collapse

Instance Method Details

#fts_string(value) ⇒ Object 



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# File 'app/models/polysearch/searchable.rb', line 21

def fts_string(value)
  value = fts_words(value).join(" ")
  value = value.chop while value.bytes.size > 2046
  value
end

#fts_words(value) ⇒ Object 



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# File 'app/models/polysearch/searchable.rb', line 17

def fts_words(value)
  Loofah.fragment(value.to_s).scrub!(:whitewash).to_text.gsub(/\W/, " ").squeeze(" ").downcase.split
end

#ngrams(value, min: 1, max: 24) ⇒ Object 



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# File 'app/models/polysearch/searchable.rb', line 8

def ngrams(value, min: 1, max: 24)
  value = value.to_s
  Set.new.tap do |set|
    (min..max).each do |num|
      value.scan(/\w{#{num}}/).each { |item| set << item }
    end
  end.to_a
end

#sanitize_sql_value(value) ⇒ Object 



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# File 'app/models/polysearch/searchable.rb', line 27

def sanitize_sql_value(value)
  sanitize_sql_array ["?", value]
end