From c172c057eb458f7eacde13054fc369c3761654c4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Stefan=20Tollk=C3=BChn?= <s.tollkuehn@bnvb-ingenieure.de>
Date: Wed, 7 Oct 2026 22:14:56 +0200
Subject: [PATCH] add compatibility to nextcloud app jitsi_calendar

---
 assets/i18n.json | 12 ++++++++----
 assets/launch.js | 26 +++++++++++++++++++-------
 2 files changed, 27 insertions(+), 11 deletions(-)

diff --git a/assets/i18n.json b/assets/i18n.json
index bd09faf..ad8ca94 100644
--- a/assets/i18n.json
+++ b/assets/i18n.json
@@ -83,7 +83,8 @@
       "endTimeRequired": "Please select an end time",
       "endAfterStart": "End time must be after start time",
       "organizerRequired": "Please enter an organizer email",
-      "organizerInvalid": "Please enter a valid organizer email address"
+      "organizerInvalid": "Please enter a valid organizer email address",
+      "nextcloudButton": "Create in Nextcloud Calendar"
     }
   },
   "de": {
@@ -170,7 +171,8 @@
       "endTimeRequired": "Bitte wählen Sie eine Endzeit",
       "endAfterStart": "Die Endzeit muss nach der Startzeit liegen",
       "organizerRequired": "Bitte geben Sie eine Organisator-E-Mail ein",
-      "organizerInvalid": "Bitte geben Sie eine gültige Organisator-E-Mail-Adresse ein"
+      "organizerInvalid": "Bitte geben Sie eine gültige Organisator-E-Mail-Adresse ein",
+      "nextcloudButton": "Im Nextcloud-Kalender erstellen"
     }
   },
   "fr": {
@@ -257,7 +259,8 @@
       "endTimeRequired": "Veuillez sélectionner une heure de fin",
       "endAfterStart": "L'heure de fin doit être après l'heure de début",
       "organizerRequired": "Veuillez entrer un email d'organisateur",
-      "organizerInvalid": "Veuillez entrer une adresse email d'organisateur valide"
+      "organizerInvalid": "Veuillez entrer une adresse email d'organisateur valide",
+      "nextcloudButton": "Créer dans le calendrier Nextcloud"
     }
   },
   "zh": {
@@ -344,7 +347,8 @@
       "endTimeRequired": "请选择结束时间",
       "endAfterStart": "结束时间必须晚于开始时间",
       "organizerRequired": "请输入组织者邮箱",
-      "organizerInvalid": "请输入有效的组织者邮箱地址"
+      "organizerInvalid": "请输入有效的组织者邮箱地址",
+      "nextcloudButton": "在 Nextcloud 日历中创建"
     }
   }
 }
diff --git a/assets/launch.js b/assets/launch.js
index 6628049..f573416 100644
--- a/assets/launch.js
+++ b/assets/launch.js
@@ -14,6 +14,10 @@ const CONFIG = {
    * Your Jitsi domain.
    */
   jitsiHost: "meet.bnvb-ingenieure.de",
+  /*
+   * Your Nextcloud instance (calendar event creation).
+   */
+  nextcloudBase: "https://cloud.bnvb-ingenieure.de",
   /*
    * Timeout trying to start the jitsi-meet-electron client
    */
@@ -1020,13 +1024,13 @@ function openNextcloudCalendarCreator() {
         meetingOrganizerInput.value.trim();
 
     if (!meetingName) {
-        alert('Please enter a meeting name.');
+        alert(getTranslation('creator.meetingNameRequired') || 'Please enter a meeting name.');
         meetingNameInput.focus();
         return;
     }
 
     if (!startTime || !endTime) {
-        alert('Please enter start and end time.');
+        alert(getTranslation('creator.startTimeRequired') || 'Please select a start time.');
         return;
     }
 
@@ -1040,7 +1044,18 @@ function openNextcloudCalendarCreator() {
     }
 
     if (end <= start) {
-        alert('End time must be after start time.');
+        alert(getTranslation('creator.endAfterStart') || 'End time must be after start time.');
+        return;
+    }
+
+    /*
+     * Nextcloud validiert die E-Mail serverseitig und
+     * bricht sonst mit einer Fehlerseite ab.
+     */
+    const emailPattern = /^[^\s@]+@[^\s@]+\.[^\s@]+$/;
+
+    if (organizer && !emailPattern.test(organizer)) {
+        alert(getTranslation('creator.organizerInvalid') || 'Please enter a valid organizer email address.');
         return;
     }
 
@@ -1053,9 +1068,6 @@ function openNextcloudCalendarCreator() {
     const meetingUrl =
         createLaunchUrl(roomName);
 
-    const nextcloudBase =
-        'https://cloud.bnvb-ingenieure.de';
-
     const params = new URLSearchParams();
 
     params.set('summary', meetingName);
@@ -1075,7 +1087,7 @@ function openNextcloudCalendarCreator() {
     params.set('url', meetingUrl);
 
     const nextcloudUrl =
-        nextcloudBase +
+        CONFIG.nextcloudBase +
         '/index.php/apps/jitsi_calendar/confirm?' +
         params.toString();