From 22d674c6b50af0ff518e166819cfe20f6a877702 Mon Sep 17 00:00:00 2001
From: Camille Moussu <66134347+Eriikah@users.noreply.github.com>
Date: Fri, 12 Dec 2025 17:33:33 +0100
Subject: [PATCH] [#4180] added support for instant event (#417)

Co-authored-by: Camille Moussu <cmoussu@linagora.com>
---
 __test__/features/Events/eventUtils.test.ts | 12 ++++++++----
 src/features/Events/eventUtils.ts           |  6 ++++--
 2 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/__test__/features/Events/eventUtils.test.ts b/__test__/features/Events/eventUtils.test.ts
index 6b89148..2e2e84e 100644
--- a/__test__/features/Events/eventUtils.test.ts
+++ b/__test__/features/Events/eventUtils.test.ts
@@ -13,7 +13,7 @@ import {
 import { TIMEZONES } from "../../../src/utils/timezone-data";
 
 describe("parseCalendarEvent", () => {
-  const baseColor = "#00FF00";
+  const baseColor = { light: "#00FF00" };
   const calendarId = "calendar-123";
 
   it("parses a full event with MAILTO in caps correctly", () => {
@@ -215,12 +215,12 @@ describe("parseCalendarEvent", () => {
     );
     expect(result.end).toBeDefined();
     expect(result.timezone).toBeDefined();
-    const endDate = new Date(result.end);
+    const endDate = new Date(result.end ?? "");
     const startDate = new Date(result.start);
     expect(endDate.getTime() - startDate.getTime()).toBe(60 * 60 * 1000);
   });
 
-  it("returns error if end and duration is missing", () => {
+  it("returns 30 minutes event if end and duration are missing", () => {
     const rawDataMissing: any = [
       ["UID", {}, "text", "event-1"],
       ["DTSTART", {}, "date-time", "2025-07-18T09:00:00Z"],
@@ -232,7 +232,11 @@ describe("parseCalendarEvent", () => {
       calendarId,
       "/calendars/test.ics"
     );
-    expect(result.error).toMatch(/missing crucial event param/);
+    expect(result.end).toBeDefined();
+    expect(result.timezone).toBeDefined();
+    const endDate = new Date(result.end ?? "");
+    const startDate = new Date(result.start);
+    expect(endDate.getTime() - startDate.getTime()).toBe(30 * 60 * 1000);
   });
 
   it("parses alarm block correctly", () => {
diff --git a/src/features/Events/eventUtils.ts b/src/features/Events/eventUtils.ts
index ce46ef1..48d2de2 100644
--- a/src/features/Events/eventUtils.ts
+++ b/src/features/Events/eventUtils.ts
@@ -188,7 +188,7 @@ export function parseCalendarEvent(
   }
 
   event.URL = eventURL;
-  if (!event.uid || !event.start || (!event.end && !duration)) {
+  if (!event.uid || !event.start) {
     console.error(
       `missing crucial event param in calendar ${calendarid} `,
       data
@@ -201,7 +201,9 @@ export function parseCalendarEvent(
 
   if (!event.end) {
     const start = event.start ? new Date(event.start) : new Date();
-    const timeToAdd = moment.duration(duration).asMilliseconds();
+    const timeToAdd = duration
+      ? moment.duration(duration).asMilliseconds()
+      : moment.duration(30, "minutes").asMilliseconds();
     const artificialEnd = new Date(start.getTime() + timeToAdd);
     event.end = formatDateToICal(artificialEnd, false, eventTimezone);
   }