2shortplanks/Scrape.js

## Scrape.js
const url = "http://www.rcscares.org/lunch-menu/"

try {

// ###########################################
// work out the name of the dow we want lunch for
// ###########################################

const days = [
 "Monday",
 "Tuesday",
 "Wednesday",
 "Thursday",
 "Friday"
]

const now = new Date()
let dayIndex = now.getDay()

// take one away since our named days start on
// monday not sunday. Add one if lunchtime
// has already passed today
if (now.getHours() < 12) {
  dayIndex--
}

// lunch is only M-F
// sunday? saturday? want monday
if (dayIndex < 0 || dayIndex > 4) {
  dayIndex = 0
}

const day = days[ dayIndex ]

// ###########################################
// download webpage
// ###########################################

const r = new Request(url)
let body = await r.loadString()

// ###########################################
// parse out the bit we care about
// ###########################################

const m = body.match(new RegExp(`<strong[^>]*>\s*${day}.*(?:(?!strong).)+`,'s'))
const output = m[0].replace(new RegExp("(.)(?:<strong(?!>NO)|This institution).*$","s"), "$1")

// ###########################################
// output
// ###########################################

// note that this is very bad HTML stripping, but
// its good enough. replace tags with periods so
// that siri puts the right pauses in
const str = output.replace(/<[^>]*>/g, '.').replace(/^[.]+/g,"").replace(/&lt;/g,"<").replace(/&gt;/g,">").replace(/&nbsp;/g," ").replace(/&amp;/g,"&")
Speech.speak(str)
WebView.loadHTML(`<html><body style='font-size:48pt'>${output}</body></html>`)

// ###########################################
// error handling
// ###########################################

} catch {
  Speech.speak('Problem parsing webpage')
  Safari.openInApp(url)
}
	const url = "http://www.rcscares.org/lunch-menu/"

	try {

	// ###########################################
	// work out the name of the dow we want lunch for
	// ###########################################

	const days = [
	"Monday",
	"Tuesday",
	"Wednesday",
	"Thursday",
	"Friday"
	]

	const now = new Date()
	let dayIndex = now.getDay()

	// take one away since our named days start on
	// monday not sunday. Add one if lunchtime
	// has already passed today
	if (now.getHours() < 12) {
	dayIndex--
	}

	// lunch is only M-F
	// sunday? saturday? want monday
	if (dayIndex < 0 \|\| dayIndex > 4) {
	dayIndex = 0
	}

	const day = days[ dayIndex ]

	// ###########################################
	// download webpage
	// ###########################################

	const r = new Request(url)
	let body = await r.loadString()

	// ###########################################
	// parse out the bit we care about
	// ###########################################

	const m = body.match(new RegExp(`<strong[^>]>\s${day}.*(?:(?!strong).)+`,'s'))
	const output = m[0].replace(new RegExp("(.)(?:<strong(?!>NO)\|This institution).*$","s"), "$1")

	// ###########################################
	// output
	// ###########################################

	// note that this is very bad HTML stripping, but
	// its good enough. replace tags with periods so
	// that siri puts the right pauses in
	const str = output.replace(/<[^>]*>/g, '.').replace(/^[.]+/g,"").replace(/</g,"<").replace(/>/g,">").replace(/ /g," ").replace(/&/g,"&")
	Speech.speak(str)
	WebView.loadHTML(`<html><body style='font-size:48pt'>${output}</body></html>`)

	// ###########################################
	// error handling
	// ###########################################

	} catch {
	Speech.speak('Problem parsing webpage')
	Safari.openInApp(url)
	}