Move mongo wrappers to their own directory

modules/mongo-wrappers/mongoNodesWrappers.mjs

@@ -0,0 +1,75 @@
+import { insertDocument, getDocuments, connectToDatabase } from "./mongoHandler.mjs";
+
+const collectionName = 'nodes';
+
+// Wrapper for inserting a node
+export const createNode = async (node) => {
+  try {
+    const insertedId = await insertDocument(collectionName, node);
+    return insertedId;
+  } catch (error) {
+    console.error('Error creating node:', error);
+    throw error;
+  }
+};
+
+// Wrapper for retrieving all nodes
+export const getAllNodes = async () => {
+  try {
+    const nodes = await getDocuments(collectionName);
+    return nodes;
+  } catch (error) {
+    console.error('Error getting all nodes:', error);
+    throw error;
+  }
+};
+
+// Wrapper for retrieving a node by NUID
+export const getNodeByNuid = async (nuid) => {
+  const db = await connectToDatabase();
+  try {    
+    const collection = db.db().collection(collectionName);
+    const node = await collection.findOne({ nuid });
+    return node;
+  } catch (error) {
+    console.error('Error getting node by NUID:', error);
+    throw error;
+  } finally {
+    // Close the connection
+    await db.close();
+  }
+};
+
+// Wrapper for updating a node by NUID
+export const updateNodeByNuid = async (nuid, updatedFields) => {
+  const db = await connectToDatabase();
+  try {
+    const collection = db.db().collection(collectionName);
+    const result = await collection.updateOne({ nuid }, { $set: updatedFields });
+    console.log('Node updated:', result.modifiedCount);
+    return result.modifiedCount;
+  } catch (error) {
+    console.error('Error updating node by NUID:', error);
+    throw error;
+  } finally {
+    // Close the connection
+    await db.close();
+  }
+};
+
+// Wrapper for deleting a node by NUID
+export const deleteNodeByNuid = async (nuid) => {
+  const db = await connectToDatabase();
+  try {    
+    const collection = db.db().collection(collectionName);
+    const result = await collection.deleteOne({ nuid });
+    console.log('Node deleted:', result.deletedCount);
+    return result.deletedCount;
+  } catch (error) {
+    console.error('Error deleting node by NUID:', error);
+    throw error;
+  } finally {
+    // Close the connection
+    await db.close();
+  }
+};