@mia-burton/klarna-node/lib/builders/session-body.builder.ts

A Node.js module for Klarna

import { OrderInput, UrlsInput } from "../types"
import { PaymentSessionInput } from "../types/klarna"
import { Utils } from "../utils"

export class SessionBodyBuilder {
  public build(order: OrderInput, urls: UrlsInput): PaymentSessionInput {
    return {
      acquiring_channel: 'ECOMMERCE',
      billing_address: order.billingAddress ? {
        city: order.billingAddress.city,
        country: order.billingAddress.country,
        email: order.billingAddress.email,
        family_name: order.billingAddress.lastName,
        given_name: order.billingAddress.firstName,
        phone: order.billingAddress.phone,
        postal_code: order.billingAddress.postalCode,
        region: order.billingAddress.region,
        street_address: order.billingAddress.streetAddress,
        street_address2: order.billingAddress.streetAddress2,
      } : {},
      shipping_address: order.shippingAddress ? {
        city: order.shippingAddress.city,
        country: order.shippingAddress.country,
        email: order.shippingAddress.email,
        family_name: order.shippingAddress.lastName,
        given_name: order.shippingAddress.firstName,
        phone: order.shippingAddress.phone,
        postal_code: order.shippingAddress.postalCode,
        region: order.shippingAddress.region,
        street_address: order.shippingAddress.streetAddress,
        street_address2: order.shippingAddress.streetAddress2,
      } : {},
      locale: order.locale,
      merchant_reference1: order.mertchantReference,
      merchant_urls: {
        confirmation: urls.confirmation,
        authorization: urls.authorization,
        notification: urls.notification,
        push: urls.push
      },
      order_amount: Utils.formatPrice(order.amount),
      order_lines: order.lines.map((line) =>{
        return {
          name: line.name,
          total_amount: Utils.formatPrice(line.totalAmount),
          quantity: line.quantity,
          unit_price: Utils.formatPrice(line.unitPrice)
        }
      }),
      purchase_country: order.country,
      purchase_currency: order.currency,
      intent: 'buy'
    }
  }
}