forked from crowetic/commerce
58 lines
1.6 KiB
TypeScript
58 lines
1.6 KiB
TypeScript
import { serialize, CookieSerializeOptions } from 'cookie'
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import isAllowedMethod from './utils/is-allowed-method'
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import createApiHandler, {
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BigcommerceApiHandler,
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} from './utils/create-api-handler'
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import { BigcommerceApiError } from './utils/errors'
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type Cart = any
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const METHODS = ['GET', 'POST', 'PUT', 'DELETE']
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const cartApi: BigcommerceApiHandler = async (req, res, config) => {
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if (!isAllowedMethod(req, res, METHODS)) return
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const { cookies } = req
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const cartId = cookies[config.cartCookie]
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// Return current cart info
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if (req.method === 'GET') {
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let result: { data?: Cart } = {}
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try {
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result = await config.storeApiFetch(
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`/v3/carts/${cartId}?include=redirect_urls`
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)
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} catch (error) {
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if (error instanceof BigcommerceApiError && error.status === 404) {
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// The cookie exists but the cart wasn't found, so, remove the cookie
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res.setHeader('Set-Cookie', getCartCookie(name))
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} else {
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throw error
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}
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}
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return res.status(200).json({ cart: result.data ?? null })
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}
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}
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const ONE_DAY = 60 * 60 * 24
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const MAX_AGE = ONE_DAY * 30
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function getCartCookie(name: string, cartId?: string) {
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const options: CookieSerializeOptions = cartId
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? {
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maxAge: MAX_AGE,
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expires: new Date(Date.now() + MAX_AGE * 1000),
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httpOnly: true,
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secure: process.env.NODE_ENV === 'production',
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path: '/',
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sameSite: 'lax',
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}
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: { maxAge: -1, path: '/' } // Removes the cookie
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return serialize(name, cartId || '', options)
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}
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export default createApiHandler(cartApi)
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