mirror of
https://github.com/n8n-io/n8n.git
synced 2025-01-12 13:27:31 -08:00
✨ Add Google Slides node
This commit is contained in:
Tanay Pant
parent
4165fad307
commit
4f90e4f39c
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import {
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ICredentialType,
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NodePropertyTypes,
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} from 'n8n-workflow';
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const scopes = [
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'https://www.googleapis.com/auth/drive.file',
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'https://www.googleapis.com/auth/presentations',
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];
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export class GoogleSlidesOAuth2Api implements ICredentialType {
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name = 'googleSlidesOAuth2Api';
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extends = [
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'googleOAuth2Api',
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];
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displayName = 'Google Slides OAuth2 API';
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documentationUrl = 'google';
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properties = [
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{
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displayName: 'Scope',
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name: 'scope',
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type: 'hidden' as NodePropertyTypes,
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default: scopes.join(' '),
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},
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];
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}
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129
packages/nodes-base/nodes/Google/Slides/GenericFunctions.ts
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129
packages/nodes-base/nodes/Google/Slides/GenericFunctions.ts
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import {
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OptionsWithUri,
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} from 'request';
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import {
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IExecuteFunctions,
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IExecuteSingleFunctions,
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ILoadOptionsFunctions,
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} from 'n8n-core';
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import {
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IDataObject,
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} from 'n8n-workflow';
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import * as moment from 'moment-timezone';
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import * as jwt from 'jsonwebtoken';
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export async function googleApiRequest(this: IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions, method: string, resource: string, body: any = {}, qs: IDataObject = {}, uri?: string, headers: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
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const authenticationMethod = this.getNodeParameter('authentication', 0, 'serviceAccount') as string;
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const options: OptionsWithUri = {
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headers: {
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'Content-Type': 'application/json',
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},
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method,
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body,
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qs,
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uri: uri || `https://slides.googleapis.com${resource}`,
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json: true
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};
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try {
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if (Object.keys(headers).length !== 0) {
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options.headers = Object.assign({}, options.headers, headers);
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}
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if (Object.keys(body).length === 0) {
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delete options.body;
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}
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if (authenticationMethod === 'serviceAccount') {
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const credentials = this.getCredentials('googleApi');
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if (credentials === undefined) {
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throw new Error('No credentials got returned!');
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}
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const { access_token } = await getAccessToken.call(this, credentials as IDataObject);
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options.headers!.Authorization = `Bearer ${access_token}`;
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//@ts-ignore
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return await this.helpers.request(options);
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} else {
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//@ts-ignore
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return await this.helpers.requestOAuth2.call(this, 'googleSlidesOAuth2Api', options);
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}
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} catch (error) {
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if (error.response && error.response.body && error.response.body.message) {
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// Try to return the error prettier
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throw new Error(`Google Sheet error response [${error.statusCode}]: ${error.response.body.message}`);
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}
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throw error;
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}
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}
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export async function googleApiRequestAllItems(this: IExecuteFunctions | ILoadOptionsFunctions, propertyName: string, method: string, endpoint: string, body: any = {}, query: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
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const returnData: IDataObject[] = [];
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let responseData;
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query.maxResults = 100;
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do {
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responseData = await googleApiRequest.call(this, method, endpoint, body, query);
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query.pageToken = responseData['nextPageToken'];
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returnData.push.apply(returnData, responseData[propertyName]);
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} while (
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responseData['nextPageToken'] !== undefined &&
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responseData['nextPageToken'] !== ''
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);
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return returnData;
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}
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function getAccessToken(this: IExecuteFunctions | IExecuteSingleFunctions | ILoadOptionsFunctions, credentials: IDataObject): Promise<IDataObject> {
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//https://developers.google.com/identity/protocols/oauth2/service-account#httprest
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const scopes = [
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'https://www.googleapis.com/auth/drive',
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'https://www.googleapis.com/auth/drive.file',
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'https://www.googleapis.com/auth/presentations',
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];
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const now = moment().unix();
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const signature = jwt.sign(
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{
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'iss': credentials.email as string,
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'sub': credentials.email as string,
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'scope': scopes.join(' '),
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'aud': `https://oauth2.googleapis.com/token`,
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'iat': now,
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'exp': now + 3600,
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},
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credentials.privateKey as string,
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{
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algorithm: 'RS256',
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header: {
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'kid': credentials.privateKey as string,
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'typ': 'JWT',
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'alg': 'RS256',
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},
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}
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);
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const options: OptionsWithUri = {
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headers: {
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'Content-Type': 'application/x-www-form-urlencoded',
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},
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method: 'POST',
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form: {
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grant_type: 'urn:ietf:params:oauth:grant-type:jwt-bearer',
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assertion: signature,
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},
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uri: 'https://oauth2.googleapis.com/token',
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json: true
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};
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//@ts-ignore
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return this.helpers.request(options);
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}
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249
packages/nodes-base/nodes/Google/Slides/GoogleSlides.node.ts
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249
packages/nodes-base/nodes/Google/Slides/GoogleSlides.node.ts
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@ -0,0 +1,249 @@
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import {
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IExecuteFunctions,
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} from 'n8n-core';
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import {
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INodeExecutionData,
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INodeType,
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INodeTypeDescription,
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} from 'n8n-workflow';
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import {
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googleApiRequest,
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} from './GenericFunctions';
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export interface IGoogleAuthCredentials {
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email: string;
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privateKey: string;
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}
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export class GoogleSlides implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'Google Slides',
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name: 'googleSlides',
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icon: 'file:googleslides.svg',
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group: ['input', 'output'],
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version: 1,
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description: 'Read data from Google Slides',
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defaults: {
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name: 'Google Slides',
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color: '#0aa55c',
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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: 'googleApi',
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required: true,
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displayOptions: {
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show: {
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authentication: [
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'serviceAccount',
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],
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},
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},
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},
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{
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name: 'googleSlidesOAuth2Api',
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required: true,
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displayOptions: {
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show: {
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authentication: [
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'oAuth2',
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],
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},
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},
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},
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],
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properties: [
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{
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displayName: 'Authentication',
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name: 'authentication',
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type: 'options',
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options: [
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{
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name: 'Service Account',
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value: 'serviceAccount',
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},
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{
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name: 'OAuth2',
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value: 'oAuth2',
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},
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],
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default: 'serviceAccount',
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},
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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: 'Presentations',
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value: 'presentations',
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},
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{
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name: 'Pages',
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value: 'pages',
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},
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],
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default: 'presentations',
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description: 'The resource to operate on',
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},
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{
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displayName: 'Operation',
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name: 'operation',
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type: 'options',
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options: [
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{
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name: 'Create',
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value: 'create',
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description: 'Create a presentation',
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},
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{
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name: 'Get',
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value: 'get',
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description: 'Get a presentation',
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},
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],
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displayOptions: {
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show: {
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resource: [
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'presentations',
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],
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},
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},
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default: 'create',
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description: 'The operation to perform',
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},
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{
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displayName: 'Operation',
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name: 'operation',
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type: 'options',
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options: [
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{
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name: 'Get',
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value: 'get',
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description: 'Get a page',
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},
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{
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name: 'Get Thumbnail',
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value: 'getThumbnail',
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description: 'Get a thumbnail',
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},
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],
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displayOptions: {
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show: {
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resource: [
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'pages',
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],
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},
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},
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default: 'get',
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description: 'The operation to perform',
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},
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// ----------------------------------
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// All
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// ----------------------------------
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{
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displayName: 'Title',
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name: 'title',
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type: 'string',
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default: '',
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required: true,
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displayOptions: {
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show: {
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operation: [
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'create',
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],
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resource: [
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'presentations',
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],
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},
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},
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},
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{
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displayName: 'Presentation ID',
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name: 'presentationId',
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type: 'string',
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default: '',
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required: true,
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displayOptions: {
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show: {
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operation: [
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'get',
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'getThumbnail'
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],
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resource: [
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'presentations',
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'pages',
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],
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},
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},
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},
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{
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displayName: 'Page Object ID',
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name: 'pageObjectId',
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type: 'string',
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default: '',
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required: true,
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displayOptions: {
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show: {
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operation: [
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'get',
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'getThumbnail',
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],
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resource: [
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'pages',
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],
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},
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},
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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 length = items.length as unknown as number;
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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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const responseData = [];
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for (let i=0; i < length; i++) {
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if (resource === 'presentations') {
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if (operation === 'create') {
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const title = this.getNodeParameter('title', i) as string;
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let body = {
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"title": title
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};
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const response = await googleApiRequest.call(this, 'POST', `/v1/presentations`, body);
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responseData.push(response);
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} else if (operation === 'get') {
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const presentationId = this.getNodeParameter('presentationId', i) as string;
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const response = await googleApiRequest.call(this, 'GET', `/v1/presentations/${presentationId}`, {});
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responseData.push(response);
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}
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} else if (resource === 'pages') {
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if (operation === 'get') {
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const presentationId = this.getNodeParameter('presentationId', i) as string;
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const pageObjectId = this.getNodeParameter('pageObjectId', i) as string;
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const response = await googleApiRequest.call(this, 'GET', `/v1/presentations/${presentationId}/pages/${pageObjectId}`, {});
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responseData.push(response);
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} else if (operation === 'getThumbnail') {
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const presentationId = this.getNodeParameter('presentationId', i) as string;
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const pageObjectId = this.getNodeParameter('pageObjectId', i) as string;
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const response = await googleApiRequest.call(this, 'GET', `/v1/presentations/${presentationId}/pages/${pageObjectId}/thumbnail`, {});
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responseData.push(response);
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}
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}
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}
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return [this.helpers.returnJsonArray(responseData)];
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}
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}
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1
packages/nodes-base/nodes/Google/Slides/googleslides.svg
Normal file
1
packages/nodes-base/nodes/Google/Slides/googleslides.svg
Normal file
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<svg height="512" viewBox="0 0 512 512" width="512" xmlns="http://www.w3.org/2000/svg"><path d="M440.8 140.2V479c0 18.2-14.8 33-33 33H102.9c-18.2 0-33-14.8-33-33V33c0-18.2 14.8-33 33-33h197.6z" fill="#f5b912"/><path d="M323.6 233.5H189.1c-12.5 0-22.6 10.1-22.6 22.6v134.5c0 12.5 10.1 22.6 22.6 22.6h134.5c12.5 0 22.6-10.1 22.6-22.6V256c0-12.4-10.1-22.5-22.6-22.5zm-.7 139.5h-133v-90.5h133z" fill="#fff"/><path d="M319.6 134.4l121.1 98.1v-92.2L372 100.5z" opacity=".19"/><path d="M441.4 140.2H334.2c-18.2 0-33-14.8-33-33V0z" fill="#fadc87"/></svg>
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After Width: | Height: | Size: 546 B |
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@ -80,6 +80,7 @@
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"dist/credentials/GoogleDriveOAuth2Api.credentials.js",
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"dist/credentials/GoogleOAuth2Api.credentials.js",
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"dist/credentials/GoogleSheetsOAuth2Api.credentials.js",
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"dist/credentials/GoogleSlidesOAuth2Api.credentials.js",
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"dist/credentials/GSuiteAdminOAuth2Api.credentials.js",
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"dist/credentials/GoogleTasksOAuth2Api.credentials.js",
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"dist/credentials/YouTubeOAuth2Api.credentials.js",
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@ -270,6 +271,7 @@
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"dist/nodes/Google/Gmail/Gmail.node.js",
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"dist/nodes/Google/GSuiteAdmin/GSuiteAdmin.node.js",
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"dist/nodes/Google/Sheet/GoogleSheets.node.js",
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"dist/nodes/Google/Slides/GoogleSlides.node.js",
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"dist/nodes/Google/Task/GoogleTasks.node.js",
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"dist/nodes/Google/YouTube/YouTube.node.js",
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"dist/nodes/GraphQL/GraphQL.node.js",
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|
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