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✨ Add Google Translate node (#1086)
* ✨ Add Google Translate node * 🔨 Add autoload for target languages * ⚡ Small improvements Co-authored-by: Tanay Pant <tanaypant@protonmail.com>
This commit is contained in:
Ricardo Espinoza
GitHub
parent
3e56d5fc08
commit
b2e3b8de16
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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/cloud-translation',
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];
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export class GoogleTranslateOAuth2Api implements ICredentialType {
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name = 'googleTranslateOAuth2Api';
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extends = [
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'googleOAuth2Api',
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];
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displayName = 'Google Translate 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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128
packages/nodes-base/nodes/Google/Translate/GenericFunctions.ts
Normal file
128
packages/nodes-base/nodes/Google/Translate/GenericFunctions.ts
Normal file
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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://translation.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 ${access_token}`;
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//@ts-ignore
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return await this.helpers.request(options);
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} else {
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//@ts-ignore
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return await this.helpers.requestOAuth2.call(this, 'googleTranslateOAuth2Api', options);
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}
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} catch (error) {
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if (error.response && error.response.body && error.response.body.message) {
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// Try to return the error prettier
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throw new Error(`Google Translate error response [${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/cloud-translation',
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'https://www.googleapis.com/auth/cloud-platform',
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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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@ -0,0 +1,194 @@
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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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ILoadOptionsFunctions,
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INodeExecutionData,
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INodePropertyOptions,
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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 GoogleTranslate implements INodeType {
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description: INodeTypeDescription = {
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displayName: 'Google Translate',
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name: 'googleTranslate',
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icon: 'file:googletranslate.svg',
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group: ['input', 'output'],
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version: 1,
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description: 'Translate data using Google Translate',
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subtitle: '={{$parameter["operation"] + ": " + $parameter["resource"]}}',
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defaults: {
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name: 'Google Translate',
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color: '#5390f5',
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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: 'googleTranslateOAuth2Api',
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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: 'Language',
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value: 'language',
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},
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],
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default: 'language',
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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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displayOptions: {
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show: {
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resource: [
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'language',
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],
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},
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},
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options: [
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{
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name: 'Translate',
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value: 'translate',
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description: 'Translate data',
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},
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],
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default: 'translate',
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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: 'Query',
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name: 'query',
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type: 'string',
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default: '',
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description: 'The input text to translate',
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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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'translate',
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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: 'Translate To',
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name: 'translateTo',
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type: 'options',
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typeOptions: {
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loadOptionsMethod: 'getLanguages',
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},
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default: '',
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description: 'The language to use for translation of the input text, set to one of the<br/> language codes listed in <a href="https://cloud.google.com/translate/docs/languages">Language Support</a>',
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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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'translate',
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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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methods = {
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loadOptions: {
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async getLanguages(
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this: ILoadOptionsFunctions
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): Promise<INodePropertyOptions[]> {
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const returnData: INodePropertyOptions[] = [];
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const { data: { languages } } = await googleApiRequest.call(
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this,
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'GET',
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'/language/translate/v2/languages'
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);
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for (const language of languages) {
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returnData.push({
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name: language.language.toUpperCase(),
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value: language.language
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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 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 === 'language') {
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if (operation === 'translate') {
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const query = this.getNodeParameter('query', i) as string;
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const translateTo = this.getNodeParameter('translateTo', i) as string;
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const response = await googleApiRequest.call(this, 'POST', `/language/translate/v2`, { q: query, target: translateTo });
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responseData.push(response.data.translations[0]);
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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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@ -0,0 +1,35 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<!-- Generator: Adobe Illustrator 23.0.1, SVG Export Plug-In . SVG Version: 6.00 Build 0) -->
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<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
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||||||
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<svg version="1.1" id="Ebene_1" xmlns:x="http://ns.adobe.com/Extensibility/1.0/" xmlns:i="http://ns.adobe.com/AdobeIllustrator/10.0/" xmlns:graph="http://ns.adobe.com/Graphs/1.0/" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 998.1 998.3" enable-background="new 0 0 998.1 998.3" xml:space="preserve">
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||||||
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<metadata>
|
||||||
|
<sfw xmlns="http://ns.adobe.com/SaveForWeb/1.0/">
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||||||
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<slices/>
|
||||||
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<sliceSourceBounds bottomLeftOrigin="true" height="998.3" width="998.1" x="1.9" y="1.5"/>
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</sfw>
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||||||
|
</metadata>
|
||||||
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<g>
|
||||||
|
<path fill="#DBDBDB" d="M931.7,998.3c36.5,0,66.4-29.4,66.4-65.4V265.8c0-36-29.9-65.4-66.4-65.4H283.6l260.1,797.9H931.7z"/>
|
||||||
|
<g>
|
||||||
|
<g>
|
||||||
|
<path fill="#DCDCDC" d="M931.7,230.4c9.7,0,18.9,3.8,25.8,10.6c6.8,6.7,10.6,15.5,10.6,24.8v667.1c0,9.3-3.7,18.1-10.6,24.8 c-6.9,6.8-16.1,10.6-25.8,10.6H565.5L324.9,230.4H931.7 M931.7,200.4H283.6l260.1,797.9h388c36.5,0,66.4-29.4,66.4-65.4V265.8 C998.1,229.8,968.2,200.4,931.7,200.4L931.7,200.4z"/>
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||||||
|
</g>
|
||||||
|
</g>
|
||||||
|
<g>
|
||||||
|
<polygon fill="#4352B8" points="482.3,809.8 543.7,998.3 714.4,809.8 "/>
|
||||||
|
</g>
|
||||||
|
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||||||
|
<path fill="#4285F4" d="M66.4,0C29.9,0,0,29.9,0,66.5v677c0,36.5,29.9,66.4,66.4,66.4h648.1L454.4,0H66.4z"/>
|
||||||
|
<linearGradient id="SVGID_1_" gradientUnits="userSpaceOnUse" x1="534.3" y1="433.2" x2="998.1" y2="433.2">
|
||||||
|
<stop offset="0" style="stop-color:#FFFFFF;stop-opacity:0.2"/>
|
||||||
|
<stop offset="1" style="stop-color:#FFFFFF;stop-opacity:2.000000e-02"/>
|
||||||
|
</linearGradient>
|
||||||
|
<path fill="url(#SVGID_1_)" enable-background="new " d="M534.3,200.4h397.4c36.5,0,66.4,29.4,66.4,65.4V666L534.3,200.4z"/>
|
||||||
|
<path fill="#EEEEEE" d="M371.4,430.6c-2.5,30.3-28.4,75.2-91.1,75.2c-54.3,0-98.3-44.9-98.3-100.2s44-100.2,98.3-100.2 c30.9,0,51.5,13.4,63.3,24.3l41.2-39.6c-27.1-25-62.4-40.6-104.5-40.6c-86.1,0-156,69.9-156,156s69.9,156,156,156 c90.2,0,149.8-63.3,149.8-152.6c0-12.8-1.6-22.2-3.7-31.8h-146v53.4L371.4,430.6L371.4,430.6z"/>
|
||||||
|
</g>
|
||||||
|
<radialGradient id="SVGID_2_" cx="65.2077" cy="19.3655" r="1398.2709" gradientUnits="userSpaceOnUse">
|
||||||
|
<stop offset="0" style="stop-color:#FFFFFF;stop-opacity:0.1"/>
|
||||||
|
<stop offset="1" style="stop-color:#FFFFFF;stop-opacity:0"/>
|
||||||
|
</radialGradient>
|
||||||
|
<path fill="url(#SVGID_2_)" d="M931.7,200.4H518.8L454.4,0h-388C29.9,0,0,29.9,0,66.5v677c0,36.5,29.9,66.4,66.4,66.4h415.9 l61.4,188.4h388c36.5,0,66.4-29.4,66.4-65.4V666V265.8C998.1,229.8,968.2,200.4,931.7,200.4z"/>
|
||||||
|
</svg>
|
||||||
|
After Width: | Height: | Size: 2.9 KiB |
|
|
@ -82,6 +82,7 @@
|
||||||
"dist/credentials/GoogleSheetsOAuth2Api.credentials.js",
|
"dist/credentials/GoogleSheetsOAuth2Api.credentials.js",
|
||||||
"dist/credentials/GSuiteAdminOAuth2Api.credentials.js",
|
"dist/credentials/GSuiteAdminOAuth2Api.credentials.js",
|
||||||
"dist/credentials/GoogleTasksOAuth2Api.credentials.js",
|
"dist/credentials/GoogleTasksOAuth2Api.credentials.js",
|
||||||
|
"dist/credentials/GoogleTranslateOAuth2Api.credentials.js",
|
||||||
"dist/credentials/YouTubeOAuth2Api.credentials.js",
|
"dist/credentials/YouTubeOAuth2Api.credentials.js",
|
||||||
"dist/credentials/GumroadApi.credentials.js",
|
"dist/credentials/GumroadApi.credentials.js",
|
||||||
"dist/credentials/HarvestApi.credentials.js",
|
"dist/credentials/HarvestApi.credentials.js",
|
||||||
|
|
@ -273,6 +274,7 @@
|
||||||
"dist/nodes/Google/GSuiteAdmin/GSuiteAdmin.node.js",
|
"dist/nodes/Google/GSuiteAdmin/GSuiteAdmin.node.js",
|
||||||
"dist/nodes/Google/Sheet/GoogleSheets.node.js",
|
"dist/nodes/Google/Sheet/GoogleSheets.node.js",
|
||||||
"dist/nodes/Google/Task/GoogleTasks.node.js",
|
"dist/nodes/Google/Task/GoogleTasks.node.js",
|
||||||
|
"dist/nodes/Google/Translate/GoogleTranslate.node.js",
|
||||||
"dist/nodes/Google/YouTube/YouTube.node.js",
|
"dist/nodes/Google/YouTube/YouTube.node.js",
|
||||||
"dist/nodes/GraphQL/GraphQL.node.js",
|
"dist/nodes/GraphQL/GraphQL.node.js",
|
||||||
"dist/nodes/Gumroad/GumroadTrigger.node.js",
|
"dist/nodes/Gumroad/GumroadTrigger.node.js",
|
||||||
|
|
|
||||||
Loading…
Reference in a new issue