feat(Data Table Node): Add Update, Upsert operations (no-changelog) (#18820)

packages/nodes-base/nodes/DataTable/actions/row/upsert.operation.ts

@@ -0,0 +1,63 @@
+import {
+	NodeOperationError,
+	type IDisplayOptions,
+	type IExecuteFunctions,
+	type INodeExecutionData,
+	type INodeProperties,
+} from 'n8n-workflow';
+
+import { makeAddRow, getAddRow } from '../../common/addRow';
+import { executeSelectMany, getSelectFields } from '../../common/selectMany';
+import { getDataTableProxyExecute } from '../../common/utils';
+
+export const FIELD: string = 'upsert';
+
+const displayOptions: IDisplayOptions = {
+	show: {
+		resource: ['row'],
+		operation: [FIELD],
+	},
+};
+
+export const description: INodeProperties[] = [
+	...getSelectFields(displayOptions),
+	makeAddRow(FIELD, displayOptions),
+];
+
+export async function execute(
+	this: IExecuteFunctions,
+	index: number,
+): Promise<INodeExecutionData[]> {
+	const dataStoreProxy = await getDataTableProxyExecute(this, index);
+
+	const row = getAddRow(this, index);
+
+	const matches = await executeSelectMany(this, index, dataStoreProxy, true);
+
+	// insert
+	if (matches.length === 0) {
+		const result = await dataStoreProxy.insertRows([row]);
+		return result.map((json) => ({ json }));
+	}
+
+	// update
+	const result = [];
+	for (const match of matches) {
+		const updatedRows = await dataStoreProxy.updateRows({
+			data: row,
+			filter: { id: match.json.id },
+		});
+		if (updatedRows.length !== 1) {
+			throw new NodeOperationError(this.getNode(), 'invariant broken');
+		}
+
+		// The input object gets updated in the api call, somehow
+		// And providing this column to the backend causes an unexpected column error
+		// So let's just re-delete the field until we have a more aligned API
+		delete row['updatedAt'];
+
+		result.push(updatedRows[0]);
+	}
+
+	return result.map((json) => ({ json }));
+}