Files
helioscal/easycal/easycal.js
2020-09-10 15:58:01 +00:00

93 lines
2.7 KiB
JavaScript

function handleClientLoad() {
gapi.load('client:auth2', initClient);
}
function findCurrent(events) {
const now = Date.now();
for (const event of events) {
const start = new Date(event.start.dateTime).getTime();
const end = new Date(event.end.dateTime).getTime();
if (start <= now && end >= now) {
return event;
}
}
return null;
}
function findNext(events) {
const current = findCurrent(events);
const currentEnd = current ? new Date(current.end.dateTime).getTime() : null;
const now = Date.now();
for (const event of events) {
const start = new Date(event.start.dateTime).getTime();
const end = new Date(event.end.dateTime).getTime();
if (start >= now && (!current || currentEnd == start)) {
return event;
}
}
return null;
}
function render(events) {
const curElem = document.getElementById("current");
const curName = document.getElementById("currentName");
const curLeft = document.getElementById("currentLeft");
curElem.classList.remove("break", "event");
const current = findCurrent(events);
if (current) {
curElem.classList.add("event");
curName.innerText = current.summary;
const elapsed = Date.now() - new Date(current.start.dateTime).getTime();
const duration = new Date(current.end.dateTime).getTime() - new Date(current.start.dateTime).getTime();
const perc = Math.round(elapsed / duration * 100000) / 1000;
curElem.style.background = `-webkit-linear-gradient(left, #e28659 ${perc.toString()}%, transparent ${perc.toString()}%)`;
} else {
curElem.classList.add("break");
curName.innerText = '😎 Break';
}
const nextElem = document.getElementById("next");
const nextName = document.getElementById("nextName");
nextElem.classList.remove("break", "event");
const next = findNext(events);
if (next) {
nextElem.classList.add("event");
nextName.innerText = next.summary;
} else {
nextElem.classList.add("break");
nextName.innerText = '😎 Break';
}
}
function initClient() {
gapi.client.init({
apiKey: 'AIzaSyDzNMBbLqQoSCMiug_7UbUrgaAvnoyzYYU',
clientId: '969085949455-0vtpi7g173fi63akr1o2eakp9nm1bp4i.apps.googleusercontent.com',
discoveryDocs: ['https://www.googleapis.com/discovery/v1/apis/calendar/v3/rest'],
scope: 'https://www.googleapis.com/auth/calendar.readonly',
ux_mode: 'redirect',
}).then(() => {
if (gapi.auth2.getAuthInstance().isSignedIn.get()) {
return gapi.client.calendar.events.list({
'calendarId': 'primary',
'timeMin': (new Date()).toISOString(),
'showDeleted': false,
'singleEvents': true,
'maxResults': 250,
'orderBy': 'startTime',
});
} else {
gapi.auth2.getAuthInstance().signIn();
return;
}
}).then((response) => {
setInterval(() => render(response.result.items), 250);
});
}