module PropertySets::Casting

Constants

FALSE_VALUES

Public Class Methods

deserialize(value) click to toggle source
# File lib/property_sets/casting.rb, line 48
def deserialize(value)
  return nil if value.nil? || value == "null"
  JSON.parse(value)
end
read(type, value) click to toggle source
# File lib/property_sets/casting.rb, line 8
def read(type, value)
  return nil if value.nil?

  case type
  when :string
    value
  when :datetime
    Time.parse(value).in_time_zone
  when :float
    value.to_f
  when :integer
    value.to_i
  when :boolean
    !false?(value)
  when :serialized
    # deserialization happens in the model
    value
  end
end
write(type, value) click to toggle source
# File lib/property_sets/casting.rb, line 28
def write(type, value)
  return nil if value.nil?

  case type
  when :datetime
    if value.is_a?(String)
      value
    else
      value.in_time_zone("UTC").to_s
    end
  when :serialized
    # write the object directly.
    value
  when :boolean
    false?(value) ? "0" : "1"
  else
    value.to_s
  end
end

Private Class Methods

false?(value) click to toggle source
# File lib/property_sets/casting.rb, line 55
def false?(value)
  FALSE_VALUES.include?(value.to_s.downcase)
end