mirror of
https://github.com/n8n-io/n8n.git
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422 lines
16 KiB
TypeScript
422 lines
16 KiB
TypeScript
import {
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IExecuteFunctions,
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} from 'n8n-core';
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import {
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IDataObject,
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INodeExecutionData,
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INodeTypeDescription,
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INodeType,
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ILoadOptionsFunctions,
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INodePropertyOptions,
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} from 'n8n-workflow';
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import {
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microsoftApiRequest,
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microsoftApiRequestAllItems,
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microsoftApiRequestAllItemsSkip,
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} from './GenericFunctions';
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import {
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workbookOperations,
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workbookFields,
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} from './WorkbookDescription';
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import {
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worksheetOperations,
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worksheetFields,
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} from './WorksheetDescription';
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import {
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tableOperations,
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tableFields,
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} from './TableDescription';
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export class MicrosoftExcel implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'Microsoft Excel',
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name: 'microsoftExcel',
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icon: 'file:excel.png',
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group: ['input'],
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version: 1,
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subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
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description: 'Consume Microsoft Excel API.',
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defaults: {
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name: 'Microsoft Excel',
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color: '#1c6d40',
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},
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inputs: ['main'],
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outputs: ['main'],
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credentials: [
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{
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name: 'microsoftExcelOAuth2Api',
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required: true,
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},
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],
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properties: [
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{
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displayName: 'Resource',
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name: 'resource',
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type: 'options',
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options: [
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{
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name: 'Table',
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value: 'table',
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description: 'Represents an Excel table.',
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},
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{
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name: 'Workbook',
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value: 'workbook',
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description: 'Workbook is the top level object which contains related workbook objects such as worksheets, tables, ranges, etc.',
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},
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{
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name: 'Worksheet',
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value: 'worksheet',
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description: 'An Excel worksheet is a grid of cells. It can contain data, tables, charts, etc.',
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},
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],
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default: 'workbook',
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description: 'The resource to operate on.',
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},
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...workbookOperations,
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...workbookFields,
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...worksheetOperations,
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...worksheetFields,
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...tableOperations,
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...tableFields,
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],
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};
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methods = {
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loadOptions: {
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// Get all the workbooks to display them to user so that he can
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// select them easily
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async getWorkbooks(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
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const qs: IDataObject = {
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select: 'id,name',
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};
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const returnData: INodePropertyOptions[] = [];
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const workbooks = await microsoftApiRequestAllItems.call(this, 'value', 'GET', `/drive/root/search(q='.xlsx')`, {}, qs);
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for (const workbook of workbooks) {
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const workbookName = workbook.name;
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const workbookId = workbook.id;
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returnData.push({
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name: workbookName,
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value: workbookId,
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});
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}
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return returnData;
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},
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// Get all the worksheets to display them to user so that he can
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// select them easily
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async getworksheets(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
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const workbookId = this.getCurrentNodeParameter('workbook');
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const qs: IDataObject = {
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select: 'id,name',
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};
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const returnData: INodePropertyOptions[] = [];
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const worksheets = await microsoftApiRequestAllItems.call(this, 'value', 'GET', `/drive/items/${workbookId}/workbook/worksheets`, {}, qs);
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for (const worksheet of worksheets) {
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const worksheetName = worksheet.name;
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const worksheetId = worksheet.id;
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returnData.push({
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name: worksheetName,
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value: worksheetId,
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});
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}
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return returnData;
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},
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// Get all the tables to display them to user so that he can
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// select them easily
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async getTables(this: ILoadOptionsFunctions): Promise<INodePropertyOptions[]> {
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const workbookId = this.getCurrentNodeParameter('workbook');
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const worksheetId = this.getCurrentNodeParameter('worksheet');
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const qs: IDataObject = {
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select: 'id,name',
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};
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const returnData: INodePropertyOptions[] = [];
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const tables = await microsoftApiRequestAllItems.call(this, 'value', 'GET', `/drive/items/${workbookId}/workbook/worksheets/${worksheetId}/tables`, {}, qs);
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for (const table of tables) {
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const tableName = table.name;
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const tableId = table.id;
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returnData.push({
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name: tableName,
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value: tableId,
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});
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}
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return returnData;
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},
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}
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};
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async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
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const items = this.getInputData();
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const returnData: IDataObject[] = [];
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const length = items.length as unknown as number;
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let qs: IDataObject = {};
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const result: IDataObject[] = [];
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let responseData;
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const resource = this.getNodeParameter('resource', 0) as string;
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const operation = this.getNodeParameter('operation', 0) as string;
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if (resource === 'table') {
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//https://docs.microsoft.com/en-us/graph/api/table-post-rows?view=graph-rest-1.0&tabs=http
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if (operation === 'addRow') {
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// TODO: At some point it should be possible to use item dependent parameters.
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// Is however important to then not make one separate request each.
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const workbookId = this.getNodeParameter('workbook', 0) as string;
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const worksheetId = this.getNodeParameter('worksheet', 0) as string;
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const tableId = this.getNodeParameter('table', 0) as string;
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const additionalFields = this.getNodeParameter('additionalFields', 0) as IDataObject;
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const body: IDataObject = {};
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if (additionalFields.index) {
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body.index = additionalFields.index as number;
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}
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// Get table columns to eliminate any columns not needed on the input
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responseData = await microsoftApiRequest.call(this, 'GET', `/drive/items/${workbookId}/workbook/worksheets/${worksheetId}/tables/${tableId}/columns`, {}, qs);
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const columns = responseData.value.map((column: IDataObject) => (column.name));
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const rows: any[][] = []; // tslint:disable-line:no-any
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// Bring the items into the correct format
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for (const item of items) {
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const row = [];
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for (const column of columns) {
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row.push(item.json[column]);
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}
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rows.push(row);
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}
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body.values = rows;
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const { id } = await microsoftApiRequest.call(this, 'POST', `/drive/items/${workbookId}/workbook/createSession`, { persistChanges: true });
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responseData = await microsoftApiRequest.call(this, 'POST', `/drive/items/${workbookId}/workbook/worksheets/${worksheetId}/tables/${tableId}/rows/add`, body, {}, '', { 'workbook-session-id': id });
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await microsoftApiRequest.call(this, 'POST', `/drive/items/${workbookId}/workbook/closeSession`, {}, {}, '', { 'workbook-session-id': id });
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if (Array.isArray(responseData)) {
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returnData.push.apply(returnData, responseData as IDataObject[]);
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} else if (responseData !== undefined) {
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returnData.push(responseData as IDataObject);
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}
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}
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//https://docs.microsoft.com/en-us/graph/api/table-list-columns?view=graph-rest-1.0&tabs=http
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if (operation === 'getColumns') {
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for (let i = 0; i < length; i++) {
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qs = {};
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const workbookId = this.getNodeParameter('workbook', i) as string;
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const worksheetId = this.getNodeParameter('worksheet', i) as string;
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const tableId = this.getNodeParameter('table', i) as string;
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const returnAll = this.getNodeParameter('returnAll', i) as boolean;
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const rawData = this.getNodeParameter('rawData', i) as boolean;
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if (rawData) {
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const filters = this.getNodeParameter('filters', i) as IDataObject;
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if (filters.fields) {
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qs['$select'] = filters.fields;
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}
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}
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if (returnAll === true) {
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responseData = await microsoftApiRequestAllItemsSkip.call(this, 'value', 'GET', `/drive/items/${workbookId}/workbook/worksheets/${worksheetId}/tables/${tableId}/columns`, {}, qs);
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} else {
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qs['$top'] = this.getNodeParameter('limit', i) as number;
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responseData = await microsoftApiRequest.call(this, 'GET', `/drive/items/${workbookId}/workbook/worksheets/${worksheetId}/tables/${tableId}/columns`, {}, qs);
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responseData = responseData.value;
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}
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if (!rawData) {
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responseData = responseData.map((column: IDataObject) => ({ name: column.name }));
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} else {
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const dataProperty = this.getNodeParameter('dataProperty', i) as string;
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responseData = { [dataProperty] : responseData };
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}
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if (Array.isArray(responseData)) {
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returnData.push.apply(returnData, responseData as IDataObject[]);
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} else if (responseData !== undefined) {
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returnData.push(responseData as IDataObject);
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}
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}
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}
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//https://docs.microsoft.com/en-us/graph/api/table-list-rows?view=graph-rest-1.0&tabs=http
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if (operation === 'getRows') {
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for (let i = 0; i < length; i++) {
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qs = {};
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const workbookId = this.getNodeParameter('workbook', i) as string;
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const worksheetId = this.getNodeParameter('worksheet', i) as string;
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const tableId = this.getNodeParameter('table', i) as string;
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const returnAll = this.getNodeParameter('returnAll', i) as boolean;
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const rawData = this.getNodeParameter('rawData', i) as boolean;
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if (rawData) {
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const filters = this.getNodeParameter('filters', i) as IDataObject;
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if (filters.fields) {
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qs['$select'] = filters.fields;
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}
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}
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if (returnAll === true) {
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responseData = await microsoftApiRequestAllItemsSkip.call(this, 'value', 'GET', `/drive/items/${workbookId}/workbook/worksheets/${worksheetId}/tables/${tableId}/rows`, {}, qs);
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} else {
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const rowsQs = { ...qs };
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rowsQs['$top'] = this.getNodeParameter('limit', i) as number;
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responseData = await microsoftApiRequest.call(this, 'GET', `/drive/items/${workbookId}/workbook/worksheets/${worksheetId}/tables/${tableId}/rows`, {}, rowsQs);
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responseData = responseData.value;
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}
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if (!rawData) {
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const columnsQs = { ...qs };
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columnsQs['$select'] = 'name';
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// TODO: That should probably be cached in the future
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let columns = await microsoftApiRequestAllItemsSkip.call(this, 'value', 'GET', `/drive/items/${workbookId}/workbook/worksheets/${worksheetId}/tables/${tableId}/columns`, {}, columnsQs);
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//@ts-ignore
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columns = columns.map(column => column.name);
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for (let i = 0; i < responseData.length; i++) {
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const object: IDataObject = {};
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for (let y = 0; y < columns.length; y++) {
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object[columns[y]] = responseData[i].values[0][y];
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}
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returnData.push({ ...object });
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}
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} else {
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const dataProperty = this.getNodeParameter('dataProperty', i) as string;
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returnData.push({ [dataProperty]: responseData });
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}
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}
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}
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if (operation === 'lookup') {
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for (let i = 0; i < length; i++) {
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qs = {};
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const workbookId = this.getNodeParameter('workbook', i) as string;
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const worksheetId = this.getNodeParameter('worksheet', i) as string;
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const tableId = this.getNodeParameter('table', i) as string;
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const lookupColumn = this.getNodeParameter('lookupColumn', i) as string;
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const lookupValue = this.getNodeParameter('lookupValue', i) as string;
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const options = this.getNodeParameter('options', i) as IDataObject;
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responseData = await microsoftApiRequestAllItemsSkip.call(this, 'value', 'GET', `/drive/items/${workbookId}/workbook/worksheets/${worksheetId}/tables/${tableId}/rows`, {}, {});
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qs['$select'] = 'name';
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// TODO: That should probably be cached in the future
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let columns = await microsoftApiRequestAllItemsSkip.call(this, 'value', 'GET', `/drive/items/${workbookId}/workbook/worksheets/${worksheetId}/tables/${tableId}/columns`, {}, qs);
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columns = columns.map((column: IDataObject) => column.name);
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if (!columns.includes(lookupColumn)) {
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throw new Error(`Column ${lookupColumn} does not exist on the table selected`);
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}
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result.length = 0;
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for (let i = 0; i < responseData.length; i++) {
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const object: IDataObject = {};
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for (let y = 0; y < columns.length; y++) {
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object[columns[y]] = responseData[i].values[0][y];
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}
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result.push({ ...object });
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}
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if (options.returnAllMatches) {
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responseData = result.filter((data: IDataObject) => {
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return (data[lookupColumn]?.toString() === lookupValue );
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});
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returnData.push.apply(returnData, responseData as IDataObject[]);
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} else {
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responseData = result.find((data: IDataObject) => {
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return (data[lookupColumn]?.toString() === lookupValue );
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});
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returnData.push(responseData as IDataObject);
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}
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}
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}
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}
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if (resource === 'workbook') {
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for (let i = 0; i < length; i++) {
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qs = {};
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//https://docs.microsoft.com/en-us/graph/api/worksheetcollection-add?view=graph-rest-1.0&tabs=http
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if (operation === 'addWorksheet') {
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const workbookId = this.getNodeParameter('workbook', i) as string;
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const additionalFields = this.getNodeParameter('additionalFields', i) as IDataObject;
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const body: IDataObject = {};
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if (additionalFields.name) {
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body.name = additionalFields.name;
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}
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const { id } = await microsoftApiRequest.call(this, 'POST', `/drive/items/${workbookId}/workbook/createSession`, { persistChanges: true });
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responseData = await microsoftApiRequest.call(this, 'POST', `/drive/items/${workbookId}/workbook/worksheets/add`, body, {}, '', { 'workbook-session-id': id });
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await microsoftApiRequest.call(this, 'POST', `/drive/items/${workbookId}/workbook/closeSession`, {}, {}, '', { 'workbook-session-id': id });
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}
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if (operation === 'getAll') {
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const returnAll = this.getNodeParameter('returnAll', i) as boolean;
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const filters = this.getNodeParameter('filters', i) as IDataObject;
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if (filters.fields) {
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qs['$select'] = filters.fields;
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}
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if (returnAll === true) {
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responseData = await microsoftApiRequestAllItems.call(this, 'value', 'GET', `/drive/root/search(q='.xlsx')`, {}, qs);
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} else {
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qs['$top'] = this.getNodeParameter('limit', i) as number;
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responseData = await microsoftApiRequest.call(this, 'GET', `/drive/root/search(q='.xlsx')`, {}, qs);
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responseData = responseData.value;
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}
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}
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if (Array.isArray(responseData)) {
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returnData.push.apply(returnData, responseData as IDataObject[]);
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} else if (responseData !== undefined) {
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returnData.push(responseData as IDataObject);
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}
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}
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}
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if (resource === 'worksheet') {
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for (let i = 0; i < length; i++) {
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qs = {};
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//https://docs.microsoft.com/en-us/graph/api/workbook-list-worksheets?view=graph-rest-1.0&tabs=http
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if (operation === 'getAll') {
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const returnAll = this.getNodeParameter('returnAll', i) as boolean;
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const workbookId = this.getNodeParameter('workbook', i) as string;
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const filters = this.getNodeParameter('filters', i) as IDataObject;
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if (filters.fields) {
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qs['$select'] = filters.fields;
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}
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if (returnAll === true) {
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responseData = await microsoftApiRequestAllItems.call(this, 'value', 'GET', `/drive/items/${workbookId}/workbook/worksheets`, {}, qs);
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} else {
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qs['$top'] = this.getNodeParameter('limit', i) as number;
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responseData = await microsoftApiRequest.call(this, 'GET', `/drive/items/${workbookId}/workbook/worksheets`, {}, qs);
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responseData = responseData.value;
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}
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}
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//https://docs.microsoft.com/en-us/graph/api/worksheet-range?view=graph-rest-1.0&tabs=http
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if (operation === 'getContent') {
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const workbookId = this.getNodeParameter('workbook', i) as string;
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const worksheetId = this.getNodeParameter('worksheet', i) as string;
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const range = this.getNodeParameter('range', i) as string;
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const rawData = this.getNodeParameter('rawData', i) as boolean;
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if (rawData) {
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const filters = this.getNodeParameter('filters', i) as IDataObject;
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if (filters.fields) {
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qs['$select'] = filters.fields;
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}
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}
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responseData = await microsoftApiRequest.call(this, 'GET', `/drive/items/${workbookId}/workbook/worksheets/${worksheetId}/range(address='${range}')`, {}, qs);
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if (!rawData) {
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const keyRow = this.getNodeParameter('keyRow', i) as number;
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const dataStartRow = this.getNodeParameter('dataStartRow', i) as number;
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if (responseData.values === null) {
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throw new Error('Range did not return data');
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}
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const keyValues = responseData.values[keyRow];
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for (let i = dataStartRow; i < responseData.values.length; i++) {
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const object: IDataObject = {};
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for (let y = 0; y < keyValues.length; y++) {
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object[keyValues[y]] = responseData.values[i][y];
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}
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returnData.push({ ...object });
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}
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} else {
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const dataProperty = this.getNodeParameter('dataProperty', i) as string;
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returnData.push({ [dataProperty]: responseData });
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}
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}
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}
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}
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return [this.helpers.returnJsonArray(returnData)];
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}
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}
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