first commit

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

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+import type {
+	IDisplayOptions,
+	IExecuteFunctions,
+	INodeExecutionData,
+	INodeProperties,
+} from 'n8n-workflow';
+
+import { ROWS_LIMIT_DEFAULT } from '../../common/constants';
+import { executeSelectMany, getSelectFields } from '../../common/selectMany';
+import { getDataTableProxyExecute } from '../../common/utils';
+
+export const FIELD: string = 'get';
+
+const displayOptions: IDisplayOptions = {
+	show: {
+		resource: ['row'],
+		operation: [FIELD],
+	},
+};
+
+export const description: INodeProperties[] = [
+	...getSelectFields(displayOptions),
+	{
+		displayName: 'Return All',
+		name: 'returnAll',
+		type: 'boolean',
+		displayOptions,
+		default: false,
+		description: 'Whether to return all results or only up to a given limit',
+	},
+	{
+		displayName: 'Limit',
+		name: 'limit',
+		type: 'number',
+		displayOptions: {
+			...displayOptions,
+			show: {
+				...displayOptions.show,
+				returnAll: [false],
+			},
+		},
+		typeOptions: {
+			minValue: 1,
+		},
+		default: ROWS_LIMIT_DEFAULT,
+		description: 'Max number of results to return',
+	},
+	{
+		displayName: 'Order By',
+		name: 'orderBy',
+		type: 'boolean',
+		displayOptions,
+		default: false,
+		description: 'Whether to sort the results by a column',
+	},
+	{
+		// eslint-disable-next-line n8n-nodes-base/node-param-display-name-wrong-for-dynamic-options
+		displayName: 'Order By Column',
+		name: 'orderByColumn',
+		type: 'options',
+		// eslint-disable-next-line n8n-nodes-base/node-param-description-wrong-for-dynamic-options
+		description:
+			'Choose from the list, or specify using an <a href="https://docs.n8n.io/code/expressions/">expression</a>',
+		typeOptions: {
+			loadOptionsDependsOn: ['dataTableId.value'],
+			loadOptionsMethod: 'getDataTableColumns',
+		},
+		displayOptions: {
+			...displayOptions,
+			show: {
+				...displayOptions.show,
+				orderBy: [true],
+			},
+		},
+		default: 'createdAt',
+	},
+	{
+		displayName: 'Order By Direction',
+		name: 'orderByDirection',
+		type: 'options',
+		options: [
+			{
+				name: 'Ascending',
+				value: 'ASC',
+			},
+			{
+				name: 'Descending',
+				value: 'DESC',
+			},
+		],
+		displayOptions: {
+			...displayOptions,
+			show: {
+				...displayOptions.show,
+				orderBy: [true],
+			},
+		},
+		default: 'DESC',
+		description: 'Sort direction for the column',
+	},
+];
+
+export async function execute(
+	this: IExecuteFunctions,
+	index: number,
+): Promise<INodeExecutionData[]> {
+	const dataTableProxy = await getDataTableProxyExecute(this, index);
+
+	// Extract sort parameters
+	let sortBy: [string, 'ASC' | 'DESC'] | undefined;
+	const orderBy = this.getNodeParameter('orderBy', index, false) as boolean;
+
+	if (orderBy) {
+		const column = this.getNodeParameter('orderByColumn', index, '') as string;
+		const direction = this.getNodeParameter('orderByDirection', index, 'ASC') as 'ASC' | 'DESC';
+		if (column) {
+			sortBy = [column, direction];
+		}
+	}
+
+	return await executeSelectMany(this, index, dataTableProxy, false, undefined, sortBy);
+}