Move functions to directory

src/utils/functions/shop.ts

@@ -0,0 +1,33 @@
+import { addNotification } from '$utils/functions/notifications'
+import type { Writable } from 'svelte/store'
+
+
+/**
+ * Add a product to a cart
+ */
+export const addToCart = async (cart: string, cartData: Writable<any>, product: any, quantity: number = 1) => {
+    if (cart && cart !== 'null') {
+        const updatedCart = await fetch('/api/swell', {
+            method: 'POST',
+            body: JSON.stringify({
+                action: 'addToCart',
+                cartId: cart,
+                productId: product.id,
+                quantity,
+            })
+        })
+        if (updatedCart.ok) {
+            const newCart = await updatedCart.json()
+            cartData.set(newCart)
+
+            // Show notification
+            addNotification({
+                title: 'Added to cart',
+                name: `${product.name} - x1`,
+                image: product.images[0].file.url,
+            })
+        }
+    } else {
+        console.log('No active cart')
+    }
+}