breezewiki/static/jsonp.js

const loading = document.getElementById("loading")
loading.textContent = "Loading, please wait..."
const progress = document.getElementById("progress")

let wikiPage = null
function wikiPageCallback(data) {
	wikiPage = data
	cont()
}

let siteinfo = null
function siteinfoCallback(data) {
	siteinfo = data
	cont()
}

async function cont() {
	if (!(wikiPage && siteinfo)) return

	const xhr = new XMLHttpRequest();

	const uploadFraction = 0.7

	// Upload progress
	xhr.upload.addEventListener("progress", event => {
		if (event.lengthComputable) {
			progress.value = (event.loaded / event.total) * uploadFraction
			console.log(
				`Uploaded ${((event.loaded / event.total) * 100).toFixed(2)}%`,
			)
		}
	})

	// Download progress
	xhr.addEventListener("progress", event => {
		if (event.lengthComputable) {
			progress.value = (event.loaded / event.total) * (1 - uploadFraction) + uploadFraction
			console.log(
				`Downloaded ${((event.loaded / event.total) * 100).toFixed(2)}%`,
			)
		}
	})

	xhr.addEventListener("load", () => {
		console.log(xhr)
		document.body = xhr.responseXML.body
	})

	xhr.open("POST", "/api/render/wiki")
	xhr.responseType = "document"
	xhr.send(JSON.stringify({
		data: wikiPage,
		siteinfo,
		wikiname,
		path
	}));
}