errors.ts

import Stripe from 'stripe'

/**
 * Convert an error coming from Stripe into an object with a consistent shape.
 *
 * https://github.com/stripe/stripe-node/blob/4e82ccafda2017654ac264c070e7ebfa0e662fcd/lib/Error.js
 * https://github.com/stripe/stripe-node/wiki/Error-Handling
 * https://stripe.com/docs/error-codes
 */
export const errorFromStripe = (err: Stripe.StripeError) => {
  const prefix = '[stripe] '

  if (err instanceof Stripe.errors.StripeAPIError) {
    return {
      code: err.code,
      message: `${prefix}${err.message}`,
      param: err.param,
      status_code: err.statusCode || 500
    }
  }

  if (err instanceof Stripe.errors.StripeAuthenticationError) {
    return {
      code: err.code,
      message: `${prefix}${err.message}`,
      param: err.param,
      status_code: err.statusCode || 401
    }
  }

  if (err instanceof Stripe.errors.StripeInvalidGrantError) {
    return {
      code: err.code,
      message: `${prefix}${err.message}`,
      param: err.param,
      status_code: err.statusCode || 403
    }
  }

  if (err instanceof Stripe.errors.StripeInvalidRequestError) {
    return {
      code: err.code,
      message: `${prefix}${err.message}`,
      param: err.param,
      status_code: err.statusCode || 400
    }
  }

  if (err instanceof Stripe.errors.StripePermissionError) {
    return {
      code: err.code,
      message: `${prefix}${err.message}`,
      param: err.param,
      status_code: err.statusCode || 403
    }
  }

  if (err instanceof Stripe.errors.StripeRateLimitError) {
    return {
      code: err.code,
      message: `${prefix}${err.message}`,
      param: err.param,
      status_code: err.statusCode || 429
    }
  }

  if (err instanceof Stripe.errors.StripeSignatureVerificationError) {
    return {
      code: err.code,
      message: `${prefix}${err.message}`,
      param: err.param,
      status_code: err.statusCode || 400
    }
  }

  return {
    code: err.code,
    message: `${prefix}${err.message} (err.type: ${err.type})`,
    param: err.param,
    status_code: err.statusCode || 500
  }
}