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update: ics utl verification, custom in app name

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Nathan FONTEYNE 2026-07-10 11:27:08 +02:00
parent d296494d0e
commit b46c727c85
9 changed files with 149 additions and 23 deletions
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40
src/services/calendarSync.js
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@ -6,12 +6,9 @@ const { parisWallClockToUTC } = require('../lib/calendarDates');
const RANGE_DAYS = 22; // slightly more than the 3 weeks generateSlots() covers
const FETCH_TIMEOUT_MS = 15000;
// Fetches and parses one ICS feed, immediately reducing every VEVENT down to
// {start, end} — nothing else (title, description, location, attendees) is
// ever read out of the parsed calendar, so it can't end up logged, stored, or
// returned by an API by mistake. This holds regardless of whether the
// provider's feed itself is busy/free-only or full-detail.
async function fetchBusyIntervals(icsUrl) {
// Fetches one ICS feed and parses it into node-ical's raw component map.
// Shared by fetchBusyIntervals (real sync) and testFeed (add-time validation).
async function fetchIcsCalendar(icsUrl) {
const controller = new AbortController();
const timeout = setTimeout(() => controller.abort(), FETCH_TIMEOUT_MS);
let text;
@ -22,8 +19,16 @@ async function fetchBusyIntervals(icsUrl) {
} finally {
clearTimeout(timeout);
}
return ical.parseICS(text);
}
const parsed = ical.parseICS(text);
// Fetches and parses one ICS feed, immediately reducing every VEVENT down to
// {start, end} — nothing else (title, description, location, attendees) is
// ever read out of the parsed calendar, so it can't end up logged, stored, or
// returned by an API by mistake. This holds regardless of whether the
// provider's feed itself is busy/free-only or full-detail.
async function fetchBusyIntervals(icsUrl) {
const parsed = await fetchIcsCalendar(icsUrl);
const rangeFrom = new Date();
const rangeTo = new Date(rangeFrom.getTime() + RANGE_DAYS * 86400000);
@ -44,6 +49,21 @@ async function fetchBusyIntervals(icsUrl) {
return intervals;
}
// Validates a feed URL when a user adds it — catches the exact mistake that
// motivated this: a URL that "succeeds" (200 OK) but isn't actually that
// person's calendar (e.g. an HTML page, wrong link) parses to zero components
// and would otherwise silently sit there doing nothing until the next sync.
// Returns { eventCount } on success; throws a user-facing message otherwise.
async function testFeed(icsUrl) {
const parsed = await fetchIcsCalendar(icsUrl);
const componentCount = Object.keys(parsed).length;
if (componentCount === 0) {
throw new Error("Aucune donnée de calendrier trouvée à cette adresse — vérifiez le lien.");
}
const eventCount = Object.values(parsed).filter((c) => c && c.type === 'VEVENT').length;
return { eventCount };
}
function toInterval({ start, end, datetype, isFullDay }) {
if (datetype === 'date' || isFullDay) {
// node-ical builds date-only (VALUE=DATE) values with the server's local
@ -91,10 +111,6 @@ async function syncAvailability() {
}
const existing = intervalsByUser.get(feed.user_id) || [];
intervalsByUser.set(feed.user_id, existing.concat(result.value));
console.log(
`[calendar] feed id=${feed.id} (user id=${feed.user_id}): ${result.value.length} busy interval(s) — ` +
result.value.slice(0, 30).map((iv) => `${iv.start.toISOString()}->${iv.end.toISOString()}`).join(', ')
);
});
const slots = generateSlots(3, slotConfig);
@ -116,4 +132,4 @@ async function syncAvailability() {
return { ...summary, failedFeeds };
}
module.exports = { syncAvailability, fetchBusyIntervals };
module.exports = { syncAvailability, fetchBusyIntervals, testFeed };