Added filter presets function to utils and code formatted

Server/utilities/utils.js

@@ -139,3 +139,25 @@ exports.filterAutocompleteValues = async (interaction, options) => {
         filtered.map(option => ({ name: option, value: option })),
     );
 }
+
+/**
+ * Filter an array of nodeObjects to get all unique presets within
+ * 
+ * @param {Array} nodeObjects An array of nodeObjects to get the presets from
+ * @returns {Array} Presets available from given nodeObjects
+ */
+exports.filterPresetsAvailable = async (nodeObjects) => {
+    log.DEBUG("Node objects: ", nodeObjects);
+    var presetsAvailable = [];
+    for (const nodeObject of nodeObjects) {
+        log.DEBUG("Node object: ", nodeObject);
+        presetsAvailable.push.apply(presetsAvailable, nodeObject.presets);
+    }
+
+    log.DEBUG("All Presets available: ", presetsAvailable);
+
+    // Remove duplicates
+    presetsAvailable = [...new Set(presetsAvailable)];
+    log.DEBUG("DeDuped Presets available: ", presetsAvailable);
+    return presetsAvailable;
+}