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