[wip] 🔥 Integrate Swell into the shop

Create a custom and internal API for fetching and updating content to Swell Admin API (using swell-node)

src/routes/api/swell.ts

@@ -0,0 +1,60 @@
+import { addToCart, createCart, fetchCart, getProduct, updateCartItem } from '$utils/swellFunctions'
+
+
+// Block GET requests
+export async function get ({ body, query }) {
+    return {
+        status: 403,
+        body: 'nope!'
+    }
+}
+
+
+/**
+ * POST request
+ */
+export async function post ({ headers, query, body, params, ...rest }) {
+    try {
+        const bodyParsed = JSON.parse(Buffer.from(body).toString())
+        const { action, cartId, productId } = bodyParsed
+        let result = {}
+
+        if (bodyParsed) {
+            switch (action) {
+                case 'getProduct': {
+                    result = await getProduct(productId)
+                    break
+                }
+                case 'createCart': {
+                    result = await createCart()
+                    break
+                }
+                case 'fetchCart': {
+                    result = await fetchCart(cartId)
+                    break
+                }
+                case 'addToCart': {
+                    result = await addToCart(cartId, productId, bodyParsed.quantity)
+                    break
+                }
+                case 'updateCartItem': {
+                    result = await updateCartItem(cartId, productId, bodyParsed.quantity)
+                    break
+                }
+
+                default: break
+            }
+        }
+
+        return {
+            status: 200,
+            body: result,
+        }
+    }
+    catch (error) {
+        return {
+            status: error.status || 500,
+            body: error.message || error.text || `Can't fetch query`
+        }
+    }
+}