Module: Caoutsearch::Search::TypeCast

Defined in:
lib/caoutsearch/search/type_cast.rb

Constant Summary collapse

BOOLEAN_FALSE_VALUES =

rubocop:disable Lint/BooleanSymbol

[
  false, 0,
  "0", :"0",
  "f", :f,
  "F", :F,
  "false", :false,
  "FALSE", :FALSE,
  "off", :off,
  "OFF", :OFF
].to_set.freeze

Class Method Summary collapse

Class Method Details

.cast(type, value) ⇒ Object 



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# File 'lib/caoutsearch/search/type_cast.rb', line 7

def cast(type, value)
  case type.to_s
  when "integer", "long", "short", "byte"
    cast_as_integer(value)
  when "double", "float", "half_float", "scaled_float"
    cast_as_float(value)
  when "boolean"
    cast_as_boolean(value)
  when "geo_point"
    cast_as_geo_point(value)
  when "date"
    cast_as_date(value)
  else
    value
  end
end

.cast_as_boolean(value) ⇒ Object

rubocop:enable Lint/BooleanSymbol



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# File 'lib/caoutsearch/search/type_cast.rb', line 55

def cast_as_boolean(value)
  if value == ""
    nil
  else
    BOOLEAN_FALSE_VALUES.exclude?(value)
  end
end

.cast_as_date(value) ⇒ Object 



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# File 'lib/caoutsearch/search/type_cast.rb', line 74

def cast_as_date(value)
  return value if value.is_a?(String) && value.match?(/\Anow[+-]{0,1}\d*[yMwdhHms]{0,1}(\/d){0,1}\Z/)

  json_value = value.as_json if value.respond_to?(:as_json)
  json_value ||= MultiJson.dump(value)
  json_value if Time.parse(json_value)
end

.cast_as_float(value) ⇒ Object 



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# File 'lib/caoutsearch/search/type_cast.rb', line 33

def cast_as_float(value)
  case value
  when nil then nil
  when Array then value.map { |v| cast_as_float(v) }
  when String then value.to_s.delete(" ").tr(",", ".").to_f
  else value.to_f
  end
end

.cast_as_geo_point(value) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/caoutsearch/search/type_cast.rb', line 63

def cast_as_geo_point(value)
  if value.is_a? Hash
    value = value.stringify_keys
    value = [value["lat"], value["lon"] || value["lng"]]
  end

  raise ArgumentError, "invalid geo point: #{value.inspect}" unless value.is_a?(Array) && value.length == 2

  value.map(&:to_f).reverse
end

.cast_as_integer(value) ⇒ Object 



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# File 'lib/caoutsearch/search/type_cast.rb', line 24

def cast_as_integer(value)
  case value
  when nil then nil
  when Array then value.map { |v| cast_as_integer(v) }
  when String then value.delete(" ").to_i
  else value.to_i
  end
end