36 lines
971 B
JavaScript
36 lines
971 B
JavaScript
const parseUsingLDJSONData = require('./ldjson-parser')
|
|
const parseUsingDOM = require('./dom-parser')
|
|
const generateICS = require('./ics-generator')
|
|
const { createParserError, getNormalizedUrl } = require('../utils')
|
|
|
|
const extractEventDataFromHTML = (html, url, { logger }) => {
|
|
const LDJSONEventData = parseUsingLDJSONData(html, { logger })
|
|
const rawEventData = LDJSONEventData || parseUsingDOM(html, { logger })
|
|
|
|
if (!rawEventData) {
|
|
throw createParserError()
|
|
return
|
|
}
|
|
|
|
const eventData = {
|
|
...rawEventData,
|
|
url: rawEventData.url || getNormalizedUrl(url),
|
|
}
|
|
|
|
return eventData
|
|
}
|
|
|
|
const retrieveICS = async (URLparameter, { logger, crawl }) => {
|
|
const url = getNormalizedUrl(URLparameter)
|
|
const html = await crawl(url, { logger })
|
|
const eventData = extractEventDataFromHTML(html, url, { logger })
|
|
const icsContent = await generateICS(eventData)
|
|
|
|
return icsContent
|
|
}
|
|
|
|
module.exports = {
|
|
retrieveICS,
|
|
extractEventDataFromHTML,
|
|
}
|