n8n/packages/nodes-base/nodes/RssFeedRead.node.ts
Omar Ajoue d6239d5bfb
Add full continue-on-fail support to all nodes (#1996)
* Update Compression node

* Update Crypto node

* Update DateTime node

* Update EditImage node

* Update EmailSend node

* Update ExecuteWorkflow node

* Update FTP node

* Update Function node

* Update FunctionItem node

* Update ExecuteCommand node

* Update OpenWeatherMap node

* Update ReadBinaryFile node

* Update ReadPdf node

* Update RssFeedRead node & add URL validation

* Update SpreadsheetFile node

* Update Switch node

* Update WriteBinaryFile node

* Update Xml node

* Update ActiveCampaign node

* Update Airtable node

* Update ApiTemplateIo node

* Update Asana node

* Update AwsLambda node

* Update AwsSns node

* Update AwsComprehend node

* Update AwsRekognition node

* Update AwsS3 node

* Fix Error item

* Update AwsSes node

* Update AwsSqs node

* Update Amqp node

* Update Bitly node

* Update Box node

* Update Brandfetch node

* Update CircleCi node

* Update Clearbit node

* Update ClickUp node

* Update Cockpit node

* Update CoinGecko node

* Update Contentful node

* Update ConvertKit node

* Update Cortex node

* Update CustomerIo node

* Update DeepL node

* Update Demio node

* Update Disqus node

* Update Drift node

* Update Dropbox node

* Update GetResponse node

* Refactor & Update Ghost node

* Update Github node

* Update Gitlab node

* Update GoogleAnalytics node

* Update GoogleBooks node

* Update GoogleCalendar node

* Update GoogleDrive node

* Update Gmail node

* Update GoogleSheets node

* Update GoogleSlides node

* Update GoogleTasks node

* Update Gotify node

* Update GraphQL node

* Update HackerNews node

* Update Harvest node

* Update HtmlExtract node

* Update Hubspot node

* Update Hunter node

* Update Intercom node

* Update Kafka node

* Refactor & update Line node

* Update LinkedIn node

* Update Mailchimp node

* Update Mandrill node

* Update Matrix node

* Update Mautic node

* Update Medium node

* Update MessageBird node

* Update Mindee node

* Update Mocean node

* Update MondayCom node

* Update MicrosoftExcel node

* Update MicrosoftOneDrive node

* Update MicrosoftOutlook node

* Update Affinity node

* Update Chargebee node

* Update Discourse node

* Update Freshdesk node

* Update YouTube node

* Update InvoiceNinja node

* Update MailerLite node

* Update Mailgun node

* Update Mailjet node

* Update Mattermost node

* Update Nasa node

* Update NextCloud node

* Update OpenThesaurus node

* Update Orbit node

* Update PagerDuty node

* Update PayPal node

* Update Peekalink node

* Update Phantombuster node

* Update PostHog node

* Update ProfitWell node

* Refactor & Update Pushbullet node

* Update QuickBooks node

* Update Raindrop node

* Update Reddit node

* Update Rocketchat node

* Update S3 node

* Update Salesforce node

* Update SendGrid node

* Update SentryIo node

* Update Shopify node

* Update Signl4 node

* Update Slack node

* Update Spontit node

* Update Spotify node

* Update Storyblok node

* Refactor & Update Strapi node

* Refactor & Update Strava node

* Update Taiga node

* Refactor & update Tapfiliate node

* Update Telegram node

* Update TheHive node

* Update Todoist node

* Update TravisCi node

* Update Trello node

* Update Twilio node

* Update Twist node

* Update Twitter node

* Update Uplead node

* Update UProc node

* Update Vero node

* Update Webflow node

* Update Wekan node

* Update Wordpress node

* Update Xero node

* Update Yourls node

* Update Zendesk node

* Update ZohoCrm node

* Refactor & Update Zoom node

* Update Zulip node

* Update Clockify node

* Update MongoDb node

* Update MySql node

* Update MicrosoftTeams node

* Update Stackby node

* Refactor Discourse node

* Support corner-case in Github node update

* Support corner-case in Gitlab node update

* Refactor & Update GoogleContacts node

* Refactor Mindee node

* Update Coda node

* Lint fixes

* Update Beeminder node

* Update Google Firebase RealtimeDatabase node

* Update HelpScout node

* Update Mailcheck node

* Update Paddle node

* Update Pipedrive node

* Update Pushover node

* Update Segment node

* Refactor & Update Vonage node

* Added new conditions to warnings on execute batch cmd

* Added keep only properties flag

* Fixed code for keep only props

* Added dependencies for image editing

Co-authored-by: dali <servfrdali@yahoo.fr>
2021-07-20 08:58:54 +02:00

99 lines
2.1 KiB
TypeScript

import { IExecuteFunctions } from 'n8n-core';
import {
IDataObject,
INodeExecutionData,
INodeType,
INodeTypeDescription,
NodeOperationError,
} from 'n8n-workflow';
import * as Parser from 'rss-parser';
import { URL } from 'url';
export class RssFeedRead implements INodeType {
description: INodeTypeDescription = {
displayName: 'RSS Read',
name: 'rssFeedRead',
icon: 'fa:rss',
group: ['input'],
version: 1,
description: 'Reads data from an RSS Feed',
defaults: {
name: 'RSS Feed Read',
color: '#b02020',
},
inputs: ['main'],
outputs: ['main'],
properties: [
{
displayName: 'URL',
name: 'url',
type: 'string',
default: '',
required: true,
description: 'URL of the RSS feed.',
},
],
};
async execute(this: IExecuteFunctions): Promise<INodeExecutionData[][]> {
try{
const url = this.getNodeParameter('url', 0) as string;
if (!url) {
throw new NodeOperationError(this.getNode(), 'The parameter "URL" has to be set!');
}
if (!validateURL(url)){
throw new NodeOperationError(this.getNode(), 'The provided "URL" is not valid!');
}
const parser = new Parser();
let feed: Parser.Output<IDataObject>;
try {
feed = await parser.parseURL(url);
} catch (error) {
if (error.code === 'ECONNREFUSED') {
throw new NodeOperationError(this.getNode(), `It was not possible to connect to the URL. Please make sure the URL "${url}" it is valid!`);
}
throw new NodeOperationError(this.getNode(), error);
}
const returnData: IDataObject[] = [];
// For now we just take the items and ignore everything else
if (feed.items) {
feed.items.forEach((item) => {
// @ts-ignore
returnData.push(item);
});
}
return [this.helpers.returnJsonArray(returnData)];
} catch (error) {
if (this.continueOnFail()) {
return this.prepareOutputData([{json:{ error: error.message }}]);
}
throw error;
}
}
}
// Utility function
function validateURL (url: string) {
try {
const parseUrl = new URL(url);
return true;
} catch (err) {
return false;
}
}