feat(Google Sheets Node): Overhaul of node

packages/nodes-base/nodes/Google/Sheet/v2/methods/loadOptions.ts

@@ -0,0 +1,112 @@
+import {
+	IDataObject,
+	ILoadOptionsFunctions,
+	INodePropertyOptions,
+	NodeOperationError,
+} from 'n8n-workflow';
+import { GoogleSheet } from '../helpers/GoogleSheet';
+import { getSpreadsheetId } from '../helpers/GoogleSheets.utils';
+import { ResourceLocator } from '../helpers/GoogleSheets.types';
+
+export async function getSheets(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
+	try {
+		const { mode, value } = this.getNodeParameter('documentId', 0) as IDataObject;
+		const spreadsheetId = getSpreadsheetId(mode as ResourceLocator, value as string);
+
+		const sheet = new GoogleSheet(spreadsheetId, this);
+		const responseData = await sheet.spreadsheetGetSheets();
+
+		if (responseData === undefined) {
+			throw new NodeOperationError(this.getNode(), 'No data got returned');
+		}
+
+		const returnData: INodePropertyOptions[] = [];
+		for (const sheet of responseData.sheets!) {
+			if (sheet.properties!.sheetType !== 'GRID') {
+				continue;
+			}
+
+			returnData.push({
+				name: sheet.properties!.title as string,
+				value: sheet.properties!.sheetId as unknown as string,
+			});
+		}
+
+		return returnData;
+	} catch (error) {
+		return [];
+	}
+}
+
+export async function getSheetHeaderRow(
+	this: ILoadOptionsFunctions,
+): Promise<INodePropertyOptions[]> {
+	try {
+		const { mode, value } = this.getNodeParameter('documentId', 0) as IDataObject;
+		const spreadsheetId = getSpreadsheetId(mode as ResourceLocator, value as string);
+
+		const sheet = new GoogleSheet(spreadsheetId, this);
+		let sheetWithinDocument = this.getNodeParameter('sheetName', undefined, {
+			extractValue: true,
+		}) as string;
+
+		if (sheetWithinDocument === 'gid=0') {
+			sheetWithinDocument = '0';
+		}
+
+		const sheetName = await sheet.spreadsheetGetSheetNameById(sheetWithinDocument);
+		const sheetData = await sheet.getData(`${sheetName}!1:1`, 'FORMATTED_VALUE');
+
+		if (sheetData === undefined) {
+			throw new NodeOperationError(this.getNode(), 'No data got returned');
+		}
+
+		const columns = sheet.testFilter(sheetData, 0, 0);
+
+		const returnData: INodePropertyOptions[] = [];
+
+		for (const column of columns) {
+			returnData.push({
+				name: column as unknown as string,
+				value: column as unknown as string,
+			});
+		}
+
+		return returnData;
+	} catch (error) {
+		return [];
+	}
+}
+
+export async function getSheetHeaderRowAndAddColumn(
+	this: ILoadOptionsFunctions,
+): Promise<INodePropertyOptions[]> {
+	const returnData = await getSheetHeaderRow.call(this);
+	returnData.push({
+		name: 'New column ...',
+		value: 'newColumn',
+	});
+	const columnToMatchOn = this.getNodeParameter('columnToMatchOn', 0) as string;
+	return returnData.filter((column) => column.value !== columnToMatchOn);
+}
+
+export async function getSheetHeaderRowWithGeneratedColumnNames(
+	this: ILoadOptionsFunctions,
+): Promise<INodePropertyOptions[]> {
+	const returnData = await getSheetHeaderRow.call(this);
+	return returnData.map((column, i) => {
+		if (column.value !== '') return column;
+		const indexBasedValue = `col_${i + 1}`;
+		return {
+			name: indexBasedValue,
+			value: indexBasedValue,
+		};
+	});
+}
+
+export async function getSheetHeaderRowAndSkipEmpty(
+	this: ILoadOptionsFunctions,
+): Promise<INodePropertyOptions[]> {
+	const returnData = await getSheetHeaderRow.call(this);
+	return returnData.filter((column) => column.value);
+}