import timeDistance, { deLocale } from 'js/util/timeDistance' const spaceapiUrl = "https://spaceapi.hamburg.ccc.de" 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.setInterval(update, interval_ms) }