COVID Alerts
•@dylan•
•code:
•data:private•last updated:3 years ago
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steps.
trigger
Cron Scheduler
Deploy to configure a custom schedule
This workflow runs on Pipedream's servers and is triggered on a custom schedule.
steps.
nodejs
auth
to use OAuth tokens and API keys in code via the
auths object(auths.browserless)
code
Write any Node.jscodeand use anynpm package. You can alsoexport datafor use in later steps via
return or this.key = 'value', pass input data to your code viaparams, and maintain state across executions with$checkpoint.async (event, steps, auths) => {1
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}114
const axios = require("axios")
const cheerio = require("cheerio")
const puppeteer = require('puppeteer-core')
// Use Browserless to hit sites that render content via JS
const browser = await puppeteer.connect({
browserWSEndpoint: `wss://chrome.browserless.io?token=${auths.browserless.api_key}`
})
const page = await browser.newPage()
async function fetchHTML(url) {
const { data } = await axios.get(url)
return cheerio.load(data)
}
// Retrieve last known text from each site
const checkpoint = $checkpoint || {}
try {
// Hackensack
/* const hackensackHealthURL = "https://www.hackensackmeridianhealth.org/covid19/"
const hackensackHealth = await fetchHTML(hackensackHealthURL)
this.hackensackHealthText = hackensackHealth('#pagealert2 > strong').text()
if (checkpoint['hackensacker'] !== this.hackensackHealthText) {
$send.email({
subject: "COVID ALERT",
text: `Hackensack Meridian: ${hackensackHealthURL}`,
})
checkpoint['hackensacker'] = this.hackensackHealthText
} */
// Princeton Health
/* const princetonURL = "https://www.princetonhcs.org/"
const princeton = await fetchHTML(princetonURL)
this.princetonText = princeton('body > div > div.emergency-notice > div > div.emergency-notice__blurb > div > div > p').text()
if (checkpoint['princeton'] !== this.princetonText) {
$send.email({
subject: "COVID ALERT",
text: `Princeton Health: ${princetonURL}`,
})
checkpoint['princeton'] = this.princetonText
} */
// ShopRite
const shopRiteURL = "https://vaccines.shoprite.com/"
await page.goto(shopRiteURL)
const sselector = '#main > div:nth-child(2) > div > div'
await page.waitForSelector(sselector);
const shopRiteDiv = await page.$(sselector)
this.shopRiteText = await page.evaluate(shopRiteDiv => shopRiteDiv.textContent, shopRiteDiv);
if (checkpoint['shopRite'] !== this.shopRiteText) {
$send.email({
subject: "COVID ALERT",
text: `ShopRite: ${shopRiteURL}`,
})
checkpoint['shopRite'] = this.shopRiteText
}
// CVS
const cvsURL = "https://www.cvs.com/immunizations/covid-19-vaccine#statetool"
await page.goto(cvsURL)
// First, select the New Jersey link to appear
const stateSelector = 'a[data-analytics-name="New Jersey"]'
await page.waitForSelector(stateSelector);
await page.click(stateSelector)
// Then get the vaccine status text that appears
const cvsSelector = '#vaccineinfo-NJ > div > div > div > div.aem-Grid.aem-Grid--12.aem-Grid--default--12 > div.box.parbase.aem-GridColumn.aem-GridColumn--default--12 > div > div > div.content__wrapper.parsecondary > div > div.covid-updates.aem-GridColumn.aem-GridColumn--default--12 > div > div'
await page.waitForSelector(cvsSelector);
const cvsSpan = await page.$(cvsSelector)
this.cvsText = await page.evaluate(cvsSpan => cvsSpan.textContent, cvsSpan);
if (checkpoint['cvs'] !== this.cvsText) {
$send.email({
subject: "COVID ALERT",
text: `CVS: ${cvsURL}`,
})
checkpoint['cvs'] = this.cvsText
}
// Riverside Medical Group
/* const riversideURL = "https://form.jotform.com/210033944227044"
const riverside = await fetchHTML(riversideURL)
this.riversideText = riverside('#header_8').text()
if (checkpoint['riverside'] !== this.riversideText) {
$send.email({
subject: "COVID ALERT",
text: `Riverside Medical Group: ${riversideURL}`,
})
checkpoint['riverside'] = this.riversideText
} */
} catch (err) {
$send.email({
subject: "Error in COVID script",
text: err,
})
} finally {
// Persist new text to $checkpoint
$checkpoint = checkpoint
browser.close();
}