add compatibility to nextcloud app jitsi_calendar

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"
     }
   }
 }

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
    */
@@ -357,9 +361,12 @@ const meetingStartInput = document.getElementById("meetingStart");
 const meetingEndInput = document.getElementById("meetingEnd");
 const meetingOrganizerInput = document.getElementById("meetingOrganizer");
 const createMeetingButton = document.getElementById("createMeetingButton");
+const createNextcloudButton = document.getElementById('createNextcloudButton');
 const createAdhocButton = document.getElementById("createAdhocButton");
 const cancelCreateButton = document.getElementById("cancelCreateButton");
 const icsSuccess = document.getElementById("icsSuccess");
+const nextcloudStatus = document.getElementById('nextcloudStatus');
+const nextcloudError = document.getElementById('nextcloudError');
 const downloadIcsLink = document.getElementById("downloadIcsLink");
 const adhocResult = document.getElementById("adhocResult");
 const adhocLink = document.getElementById("adhocLink");
@@ -1000,6 +1007,93 @@ function showMeetingCreator() {
   meetingEndInput.value = formatLocal(end);
 }
 
+function openNextcloudCalendarCreator() {
+    const meetingName =
+        meetingNameInput.value.trim();
+
+    const description =
+        meetingDescriptionInput.value.trim();
+
+    const startTime =
+        meetingStartInput.value;
+
+    const endTime =
+        meetingEndInput.value;
+
+    const organizer =
+        meetingOrganizerInput.value.trim();
+
+    if (!meetingName) {
+        alert(getTranslation('creator.meetingNameRequired') || 'Please enter a meeting name.');
+        meetingNameInput.focus();
+        return;
+    }
+
+    if (!startTime || !endTime) {
+        alert(getTranslation('creator.startTimeRequired') || 'Please select a start time.');
+        return;
+    }
+
+    const start = new Date(startTime);
+    const end = new Date(endTime);
+
+    if (Number.isNaN(start.getTime()) ||
+        Number.isNaN(end.getTime())) {
+        alert('Invalid start or end date.');
+        return;
+    }
+
+    if (end <= start) {
+        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;
+    }
+
+    /*
+     * Use exactly the same room-generation logic as the
+     * existing ICS creation.
+     */
+    const roomName = createRoomName(meetingName);
+
+    const meetingUrl =
+        createLaunchUrl(roomName);
+
+    const params = new URLSearchParams();
+
+    params.set('summary', meetingName);
+
+    if (description) {
+        params.set('description', description);
+    }
+
+    params.set('start', startTime);
+    params.set('end', endTime);
+
+    if (organizer) {
+        params.set('organizer', organizer);
+    }
+
+    params.set('location', meetingUrl);
+    params.set('url', meetingUrl);
+
+    const nextcloudUrl =
+        CONFIG.nextcloudBase +
+        '/index.php/apps/jitsi_calendar/confirm?' +
+        params.toString();
+
+    window.location.href = nextcloudUrl;
+}
+
 function createMeeting() {
   const meetingName = meetingNameInput.value.trim();
   const description = meetingDescriptionInput.value.trim();
@@ -1262,6 +1356,13 @@ createMeetingButton.addEventListener(
   createMeeting
 );
 
+if (createNextcloudButton) {
+  createNextcloudButton.addEventListener(
+    'click',
+    openNextcloudCalendarCreator
+  );
+}
+
 createAdhocButton.addEventListener(
   "click",
   createAdhocLink

launch.html

@@ -289,6 +289,9 @@
             <button id="createMeetingButton" class="button primary" type="button" data-i18n="creator.createButton">
               Create Meeting
             </button>
+            <button id="createNextcloudButton" class="button primary" type="button" data-i18n="creator.nextcloudButton">
+                Create in Nextcloud Calendar
+            </button>
             <button id="createAdhocButton" class="button secondary" type="button" data-i18n="creator.adhocButton">
               Create Adhoc Link
             </button>
@@ -309,6 +312,10 @@
             <span data-i18n="creator.successMessage">Meeting created! Download your calendar file and open it to import the meeting into your personal calendar.</span>
             <a id="downloadIcsLink" class="button primary" style="margin-top: 12px; display: inline-block;" data-i18n="creator.downloadButton">Download ICS File</a>
           </div>
+
+          <div id="nextcloudStatus" class="success-message hidden" aria-live="polite"></div>
+
+          <div id="nextcloudError" class="error hidden" aria-live="assertive"></div>
         </div>
 
       </div>