Refactor this shit

web/share.js

@@ -0,0 +1,96 @@
+function showLink() {
+
+	var link = location.origin + '/?id=' + state.id
+	history.pushState(state.id, '', link)
+
+	var linkEl = document.getElementById('shareLink')
+	linkEl.href = link
+	linkEl.innerHTML = link
+
+	document.querySelector('#sharing input').style.display = 'none'
+
+}
+
+
+function removeLink() {
+
+	var linkEl = document.getElementById('shareLink')
+	linkEl.href = ''
+	linkEl.innerHTML = ''
+
+	document.querySelector('#sharing input').style.display = 'inline-block'
+
+}
+
+
+async function shareQuiz() {
+
+	if (state.id) {
+		console.log('Showing saved local link')
+		showLink()
+		return
+	}
+
+	console.log('Saving quiz to server. QuizData:')
+
+	var quizData = {
+		title: state.title,
+		questions: state.questions
+	}
+
+	console.log(quizData)
+	console.log('Waiting for id')
+
+	var db = location.origin + '/db'
+
+	var response = await fetch(db, {
+		method: 'POST',
+		headers: {'Content-Type': 'text/plain'},
+		body: JSON.stringify(quizData)
+	})
+
+	if (response.ok == false) {
+		alert('Something went wrong while sharing')
+		return
+	}
+
+	var responseBody = await response.text()
+	console.log('Received id: ' + responseBody)
+	state.id = responseBody
+
+	showLink()
+
+}
+
+function idFromUrl() {
+
+	var s = window.location.search.split('id=')
+
+	if (s.length <= 1)
+		return null
+
+	return s[1].split('&')[0]
+
+}
+
+async function fetchQuiz(id) {
+
+	console.log('Fetching quiz')
+
+	var url = location.origin + '/db/' + id
+
+	var response = await fetch(url)
+
+	if (response.ok == false) {
+		alert('Something went wrong while loading this quiz')
+		return
+	}
+
+	var json = await response.json()
+
+	console.log('Quiz fetched. Response:')
+	console.log(json)
+
+	return json
+
+}