ccchh-website/themes/ccchh/assets/js/roomstate.js

81 lines
2.2 KiB
JavaScript
Raw Normal View History

2023-10-02 12:08:18 +02:00
import timeDistance, { deLocale } from 'js/util/timeDistance'
const spaceapiUrl = "https://spaceapi.hamburg.ccc.de"
2023-10-02 12:08:18 +02:00
const interval_ms = 60000
const classNameOpen = "open"
const classNameClosed = "closed"
function updateRoomState(openState, lastChangeTimestamp) {
console.debug("SpaceAPI: Setting room " + openState + " since " + lastChangeTimestamp)
const roomstate = document.querySelector('#roomstate')
var statusItem = roomstate.querySelector(".state")
var durationItem = roomstate.querySelector(".duration")
if (openState === null || lastChangeTimestamp === null) {
console.warn("SpaceAPI: Room state unknown");
statusItem.textContent = "unbekannt"
roomstate.classList.remove(classNameOpen)
roomstate.classList.remove(classNameClosed)
durationItem.textContent = "(seit unbekannt)"
} else {
if (openState) {
statusItem.textContent = "offen"
roomstate.classList.remove(classNameClosed)
roomstate.classList.add(classNameOpen)
} else {
statusItem.textContent = "geschlossen"
roomstate.classList.remove(classNameOpen)
roomstate.classList.add(classNameClosed)
}
const changeDate = new Date(lastChangeTimestamp * 1000)
const changeText = timeDistance(deLocale).inWords(changeDate)
durationItem.textContent = "(" + changeText + ")"
}
}
function parseResponse(apiJson) {
console.debug('SpaceAPI got:', apiJson)
if (typeof apiJson.state === "undefined") {
console.error("SpaceAPI JSON invalid: 'state' item not present")
return [null, null]
}
if (typeof apiJson.state.open === "undefined") {
console.error("SpaceAPI JSON invalid: 'state.open' item not present")
return [null, null]
}
console.debug('SpaceAPI state:', apiJson.state)
var openState = (apiJson.state.open == true)
var lastchange = null
if (apiJson.state.lastchange !== "undefined") {
lastchange = apiJson.state.lastchange
}
return [openState, lastchange]
}
function update() {
fetch(spaceapiUrl)
.then(resp => resp.json())
.then(function (data) {
var state = parseResponse(data)
updateRoomState(state[0], state[1])
})
.catch(err => { throw err });
}
window.onload = function () {
update()
window.setTimeout(update, interval_ms)
}