first commit

packages/nodes-base/nodes/Airtable/v2/actions/base/Base.resource.ts

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+import type { INodeProperties } from 'n8n-workflow';
+
+import * as getMany from './getMany.operation';
+import * as getSchema from './getSchema.operation';
+
+export { getMany, getSchema };
+
+export const description: INodeProperties[] = [
+	{
+		displayName: 'Operation',
+		name: 'operation',
+		type: 'options',
+		noDataExpression: true,
+		options: [
+			{
+				name: 'Get Many',
+				value: 'getMany',
+				description: 'List all the bases',
+				action: 'Get many bases',
+			},
+			{
+				name: 'Get Schema',
+				value: 'getSchema',
+				description: 'Get the schema of the tables in a base',
+				action: 'Get base schema',
+			},
+		],
+		default: 'getMany',
+		displayOptions: {
+			show: {
+				resource: ['base'],
+			},
+		},
+	},
+	...getMany.description,
+	...getSchema.description,
+];

packages/nodes-base/nodes/Airtable/v2/actions/base/getMany.operation.ts

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+import type {
+	IDataObject,
+	INodeExecutionData,
+	INodeProperties,
+	IExecuteFunctions,
+} from 'n8n-workflow';
+
+import {
+	generatePairedItemData,
+	updateDisplayOptions,
+	wrapData,
+} from '../../../../../utils/utilities';
+import { apiRequest } from '../../transport';
+
+const properties: INodeProperties[] = [
+	{
+		displayName: 'Return All',
+		name: 'returnAll',
+		type: 'boolean',
+		default: true,
+		description: 'Whether to return all results or only up to a given limit',
+	},
+	{
+		displayName: 'Limit',
+		name: 'limit',
+		type: 'number',
+		displayOptions: {
+			show: {
+				returnAll: [false],
+			},
+		},
+		typeOptions: {
+			minValue: 1,
+			maxValue: 100,
+		},
+		default: 100,
+		description: 'Max number of results to return',
+	},
+	{
+		displayName: 'Options',
+		name: 'options',
+		type: 'collection',
+		placeholder: 'Add option',
+		default: {},
+		options: [
+			{
+				displayName: 'Permission Level',
+				name: 'permissionLevel',
+				type: 'multiOptions',
+				options: [
+					{
+						name: 'Comment',
+						value: 'comment',
+					},
+					{
+						name: 'Create',
+						value: 'create',
+					},
+					{
+						name: 'Edit',
+						value: 'edit',
+					},
+					{
+						name: 'None',
+						value: 'none',
+					},
+					{
+						name: 'Read',
+						value: 'read',
+					},
+				],
+				default: [],
+				description: 'Filter the returned bases by one or more permission levels',
+			},
+		],
+	},
+];
+
+const displayOptions = {
+	show: {
+		resource: ['base'],
+		operation: ['getMany'],
+	},
+};
+
+export const description = updateDisplayOptions(displayOptions, properties);
+
+export async function execute(this: IExecuteFunctions): Promise<INodeExecutionData[]> {
+	const returnAll = this.getNodeParameter('returnAll', 0);
+
+	const endpoint = 'meta/bases';
+	let bases: IDataObject[] = [];
+
+	if (returnAll) {
+		let offset: string | undefined = undefined;
+		do {
+			const responseData = await apiRequest.call(this, 'GET', endpoint);
+			bases.push(...(responseData.bases as IDataObject[]));
+			offset = responseData.offset;
+		} while (offset);
+	} else {
+		const responseData = await apiRequest.call(this, 'GET', endpoint);
+
+		const limit = this.getNodeParameter('limit', 0);
+		if (limit && responseData.bases?.length) {
+			bases = responseData.bases.slice(0, limit);
+		}
+	}
+
+	const permissionLevel = this.getNodeParameter('options.permissionLevel', 0, []) as string[];
+	if (permissionLevel.length) {
+		bases = bases.filter((base) => permissionLevel.includes(base.permissionLevel as string));
+	}
+
+	const itemData = generatePairedItemData(this.getInputData().length);
+
+	const returnData = this.helpers.constructExecutionMetaData(wrapData(bases), {
+		itemData,
+	});
+
+	return returnData;
+}

packages/nodes-base/nodes/Airtable/v2/actions/base/getSchema.operation.ts

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+import type {
+	IExecuteFunctions,
+	INodeExecutionData,
+	INodeProperties,
+	NodeApiError,
+} from 'n8n-workflow';
+
+import { updateDisplayOptions, wrapData } from '../../../../../utils/utilities';
+import { processAirtableError } from '../../helpers/utils';
+import { apiRequest } from '../../transport';
+import { baseRLC } from '../common.descriptions';
+import type { TablesResponse } from '../types';
+
+const properties: INodeProperties[] = [
+	{
+		...baseRLC,
+		description: 'The Airtable Base to retrieve the schema from',
+	},
+];
+
+const displayOptions = {
+	show: {
+		resource: ['base'],
+		operation: ['getSchema'],
+	},
+};
+
+export const description = updateDisplayOptions(displayOptions, properties);
+
+export async function execute(
+	this: IExecuteFunctions,
+	items: INodeExecutionData[],
+): Promise<INodeExecutionData[]> {
+	let returnData: INodeExecutionData[] = [];
+
+	for (let i = 0; i < items.length; i++) {
+		try {
+			const baseId = this.getNodeParameter('base', i, undefined, {
+				extractValue: true,
+			}) as string;
+
+			const responseData: TablesResponse = await apiRequest.call(
+				this,
+				'GET',
+				`meta/bases/${baseId}/tables`,
+			);
+
+			const executionData = this.helpers.constructExecutionMetaData(wrapData(responseData.tables), {
+				itemData: { item: i },
+			});
+
+			returnData = returnData.concat(executionData);
+		} catch (error) {
+			error = processAirtableError(error as NodeApiError, undefined, i);
+			if (this.continueOnFail()) {
+				returnData.push({ json: { error: error.message } });
+				continue;
+			}
+			throw error;
+		}
+	}
+
+	return returnData;
+}