fix(node): enable asynchronous operation support in Node.js API (#2342)

Authored-by: engin0223 <engineda2014@hotmail.com>
Changes cherry-picked by GCHQDeveloper581 <63102987+GCHQDeveloper581@users.noreply.github.com>

Breaking change: Alters Node API - "bake" and "execute" are now declared async.

src/node/NodeRecipe.mjs

@@ -88,16 +88,17 @@ class NodeRecipe {
      * @param {NodeDish} dish
      * @returns {NodeDish}
      */
-    execute(dish) {
-        return this.opList.reduce((prev, curr) => {
-            // CASE where opList item is op and args
+    async execute(dish) {
+        let prev = dish;
+        for (const curr of this.opList) {
             if (Object.prototype.hasOwnProperty.call(curr, "op") &&
                 Object.prototype.hasOwnProperty.call(curr, "args")) {
-                return curr.op(prev, curr.args);
+                prev = await curr.op(prev, curr.args);
+            } else {
+                prev = await curr(prev);
             }
-            // CASE opList item is just op.
-            return curr(prev);
-        }, dish);
+        }
+        return prev;
     }
 }
 

src/node/api.mjs

@@ -324,10 +324,10 @@ export function help(input) {
  * @returns {NodeDish} of the result
  * @throws {TypeError} if invalid recipe given.
  */
-export function bake(input, recipeConfig) {
-    const recipe =  new NodeRecipe(recipeConfig);
+export async function bake(input, recipeConfig) {
+    const recipe = new NodeRecipe(recipeConfig);
     const dish = ensureIsDish(input);
-    return recipe.execute(dish);
+    return await recipe.execute(dish);
 }