refactor(core): Move copyInputItems to node helpers (no-changelog) (#7299)

packages/nodes-base/nodes/Snowflake/GenericFunctions.ts

@@ -1,31 +1,14 @@
-import type { IDataObject, INodeExecutionData } from 'n8n-workflow';
-import { deepCopy } from 'n8n-workflow';
-
 import type snowflake from 'snowflake-sdk';
 
 export async function connect(conn: snowflake.Connection) {
-	return new Promise((resolve, reject) => {
-		conn.connect((err, _conn) => {
-			if (!err) {
-				// @ts-ignore
-				resolve();
-			} else {
-				reject(err);
-			}
-		});
+	return new Promise<void>((resolve, reject) => {
+		conn.connect((error) => (error ? reject(error) : resolve()));
 	});
 }
 
 export async function destroy(conn: snowflake.Connection) {
-	return new Promise((resolve, reject) => {
-		conn.destroy((err, _conn) => {
-			if (!err) {
-				// @ts-ignore
-				resolve();
-			} else {
-				reject(err);
-			}
-		});
+	return new Promise<void>((resolve, reject) => {
+		conn.destroy((error) => (error ? reject(error) : resolve()));
 	});
 }
 
@@ -34,33 +17,11 @@ export async function execute(
 	sqlText: string,
 	binds: snowflake.InsertBinds,
 ) {
-	return new Promise((resolve, reject) => {
+	return new Promise<any[] | undefined>((resolve, reject) => {
 		conn.execute({
 			sqlText,
 			binds,
-			complete: (err, stmt, rows) => {
-				if (!err) {
-					resolve(rows);
-				} else {
-					reject(err);
-				}
-			},
+			complete: (error, stmt, rows) => (error ? reject(error) : resolve(rows)),
 		});
 	});
 }
-
-export function copyInputItems(items: INodeExecutionData[], properties: string[]): IDataObject[] {
-	// Prepare the data to insert and copy it to be returned
-	let newItem: IDataObject;
-	return items.map((item) => {
-		newItem = {};
-		for (const property of properties) {
-			if (item.json[property] === undefined) {
-				newItem[property] = null;
-			} else {
-				newItem[property] = deepCopy(item.json[property]);
-			}
-		}
-		return newItem;
-	});
-}