Replaced by fuel_surcharge, which handle more transporters.
Retrieve current air and road rates applied to Chronopost shipping costs and convert them to multipliers we can directly use in our shipping cost calculators.
Install the gem:
$ gem install chronopost_fuel_adjustment_coefficients
Run the gem:
$ chronopost_fuel_adjustment_coefficients
Get the result:
# Fuel multipliers for 'Février 2017'
# Fetched from http://www.chronopost.fr/fr/surcharge-carburant
AIR_FUEL_MULTIPLIER = 1.1685
ROAD_FUEL_MULTIPLIER = 1.1150
Or use it in your app:
require 'chronopost_fuel_adjustment_coefficients'
ch = ChronopostFuelAdjustmentCoefficients.new
ch.road_multiplier # 0.11685e1
ch.air_multiplier # 0.1115e1