[#425] Event title modification of all day event alter event dates (#431)

Co-authored-by: Camille Moussu <cmoussu@linagora.com>
2025-12-18 09:09:02 +01:00
parent 403517e827
commit 90d6058b0f
4 changed files with 10 additions and 11 deletions
@@ -994,18 +994,21 @@ function formatEnd(

  const formatDatePart = (d: Date) =>
    d.toLocaleDateString("en-CA", { timeZone }); // YYYY-MM-DD format
-  const sameDay = formatDatePart(startDate) === formatDatePart(endDate);
-
  if (allday) {
+    const inclusiveEndDate = new Date(endDate);
+    inclusiveEndDate.setDate(inclusiveEndDate.getDate() - 1);
+    const sameDay =
+      formatDatePart(startDate) === formatDatePart(inclusiveEndDate);
    return sameDay
      ? null
-      : endDate.toLocaleDateString(t("locale"), {
+      : inclusiveEndDate.toLocaleDateString(t("locale"), {
          year: "numeric",
          month: "short",
          day: "numeric",
          timeZone,
        });
  } else {
+    const sameDay = formatDatePart(startDate) === formatDatePart(endDate);
    if (sameDay) {
      return endDate.toLocaleTimeString(t("locale"), {
        hour: "2-digit",