From 3dd7e1a9853c0de9d4a3d64ace6440ee6808a694 Mon Sep 17 00:00:00 2001
From: Camille Moussu <66134347+Eriikah@users.noreply.github.com>
Date: Tue, 23 Sep 2025 12:33:08 +0200
Subject: [PATCH] [#133] added dl event button (#134)

Co-authored-by: Camille Moussu <cmoussu@linagora.com>
---
 public/.env.example.js                      |  1 +
 src/features/Events/EventApi.ts             |  7 ++++++
 src/features/Events/EventDisplayPreview.tsx | 26 +++++++++++++++++++--
 3 files changed, 32 insertions(+), 2 deletions(-)

diff --git a/public/.env.example.js b/public/.env.example.js
index c719c19..4a32816 100644
--- a/public/.env.example.js
+++ b/public/.env.example.js
@@ -7,3 +7,4 @@ var SSO_CODE_CHALLENGE_METHOD = "S256";
 var SSO_POST_LOGOUT_REDIRECT = "http://example.com?logout=1";
 var CALENDAR_BASE_URL = "https://calendar.example.com";
 var MAIL_SPA_URL = "https://mail.example.com";
+var DEBUG = false;
diff --git a/src/features/Events/EventApi.ts b/src/features/Events/EventApi.ts
index e7a616b..7a6186a 100644
--- a/src/features/Events/EventApi.ts
+++ b/src/features/Events/EventApi.ts
@@ -16,6 +16,13 @@ export async function getEvent(event: CalendarEvent) {
   return { ...eventjson, ...event };
 }
 
+export async function dlEvent(event: CalendarEvent) {
+  const response = await api.get(`dav${event.URL}?export=`);
+  const eventData = await response.text();
+
+  return eventData;
+}
+
 export async function putEvent(event: CalendarEvent, calOwnerEmail?: string) {
   const response = await api(`dav${event.URL}`, {
     method: "PUT",
diff --git a/src/features/Events/EventDisplayPreview.tsx b/src/features/Events/EventDisplayPreview.tsx
index 7ecdb23..09b9c44 100644
--- a/src/features/Events/EventDisplayPreview.tsx
+++ b/src/features/Events/EventDisplayPreview.tsx
@@ -30,16 +30,17 @@ import VideocamIcon from "@mui/icons-material/Videocam";
 import ErrorOutlineIcon from "@mui/icons-material/ErrorOutline";
 import CircleIcon from "@mui/icons-material/Circle";
 import CancelIcon from "@mui/icons-material/Cancel";
-import CheckCircleIcon from "@mui/icons-material/CheckCircle";
+import FileDownloadOutlinedIcon from "@mui/icons-material/FileDownloadOutlined";
 import { userAttendee } from "../User/userDataTypes";
 import EventDisplayModal, {
   InfoRow,
   renderAttendeeBadge,
   stringAvatar,
 } from "./EventDisplay";
-import { getEvent } from "./EventApi";
+import { dlEvent, getEvent } from "./EventApi";
 import { CalendarEvent } from "./EventsTypes";
 import EventDuplication from "../../components/Event/EventDuplicate";
+import { getCalendar } from "../Calendars/CalendarApi";
 
 export default function EventPreviewModal({
   eventId,
@@ -123,6 +124,27 @@ export default function EventPreviewModal({
               gap: 1,
             }}
           >
+            {(window as any).DEBUG && (
+              <IconButton
+                onClick={async () => {
+                  const icsContent = await dlEvent(event);
+                  const blob = new Blob([icsContent], {
+                    type: "text/calendar",
+                  });
+                  const url = URL.createObjectURL(blob);
+
+                  const link = document.createElement("a");
+                  link.href = url;
+                  link.download = `${eventId}.ics`;
+                  document.body.appendChild(link);
+                  link.click();
+                  document.body.removeChild(link);
+                  URL.revokeObjectURL(url);
+                }}
+              >
+                <FileDownloadOutlinedIcon />
+              </IconButton>
+            )}
             <EventDuplication event={event} onClose={onClose} />
             {mailSpaUrl && attendees.length > 0 && (
               <IconButton