refactor retrieving ICS file

lib/services/ics-retriever.js

@@ -0,0 +1,18 @@
+const crawl = require('./crawler')
+const parseHTML = require('./parser')
+const generateICS = require('./ics-generator')
+const { getNormalizedUrl } = require('../utils')
+
+const retrieveICS = async (URLparameter) => {
+  try {
+    const url = getNormalizedUrl(URLparameter)
+    const html = await crawl(url)
+    const eventData = parseHTML(html)
+    const icsFile = await generateICS(eventData)
+    return icsFile
+  } catch (err) {
+    throw err
+  }
+}
+
+module.exports = retrieveICS