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module SuperGood
module SolidusTaxJar
class API
def self.default_taxjar_client
::Taxjar::Client.new(
api_key: ENV.fetch("TAXJAR_API_KEY"),
api_url: ENV.fetch("TAXJAR_API_URL") { 'https://api.taxjar.com' } # Sandbox URL: https://api.sandbox.taxjar.com
)
end
def initialize(taxjar_client: self.class.default_taxjar_client)
@taxjar_client = taxjar_client
end
def tax_for(order)
taxjar_client.tax_for_order order_params(order)
end
def tax_rates_for(address)
taxjar_client.rates_for_location(
address.zipcode,
street: address.address1,
city: address.city,
state: address&.state&.abbr || address.state_name,
country: address.country.iso
)
end
def order_params(order)
tax_address = order.tax_address
{
to_country: tax_address.country.iso,
to_zip: tax_address.zipcode,
to_city: tax_address.city,
to_state: tax_address&.state&.abbr || tax_address.state_name,
to_street: tax_address.address1,
shipping: order.shipment_total,
line_items: order.line_items.map do |line_item|
{
id: line_item.id,
quantity: line_item.quantity,
unit_price: line_item.price,
discount: discount(line_item),
product_tax_code: line_item.tax_category&.tax_code
}
end
}
end
private
attr_reader :taxjar_client
def discount(line_item)
::SuperGood::SolidusTaxJar.discount_calculator.new(line_item).discount
end
end
end
end
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