upd

Shell/Notifications/NotificationModel.qml

@@ -0,0 +1,94 @@
+import QtQuick
+import Quickshell.Services.Notifications
+
+QtObject {
+    id: root
+
+    property ListModel notifications: ListModel {}
+
+    function indexOfId(notificationId) {
+        for (let i = 0; i < notifications.count; i++) {
+            const row = notifications.get(i);
+            if (row.rowNotificationId === notificationId)
+                return i;
+        }
+        return -1;
+    }
+
+    function timeoutMsFor(notificationObject) {
+        const isCritical = notificationObject.urgency === NotificationUrgency.Critical;
+        if (isCritical)
+            return -1;
+
+        const rawSeconds = Number(notificationObject.expireTimeout);
+        if (!Number.isFinite(rawSeconds) || rawSeconds <= 0)
+            return 5000;
+
+        return Math.max(1000, Math.round(rawSeconds * 1000));
+    }
+
+    function addNotification(notificationObject) {
+        if (notificationObject.lastGeneration) {
+            notificationObject.dismiss();
+            return;
+        }
+
+        const existingIndex = indexOfId(notificationObject.id);
+        if (existingIndex >= 0)
+            notifications.remove(existingIndex);
+
+        notificationObject.tracked = true;
+
+        const idCopy = notificationObject.id;
+        notificationObject.closed.connect(function () {
+            const rowIndex = indexOfId(idCopy);
+            if (rowIndex >= 0)
+                notifications.remove(rowIndex);
+        });
+
+        notifications.append({
+            rowNotificationId: notificationObject.id,
+            rowTitle: String(notificationObject.summary || ""),
+            rowBody: String(notificationObject.body || ""),
+            rowUrgency: NotificationUrgency.toString(notificationObject.urgency),
+            rowAppName: String(notificationObject.appName || ""),
+            rowAppIcon: String(notificationObject.appIcon || ""),
+            rowImage: String(notificationObject.image || ""),
+            rowTimeoutMs: timeoutMsFor(notificationObject),
+            rowCritical: notificationObject.urgency === NotificationUrgency.Critical,
+            rowHints: notificationObject.hints || ({}),
+            rowObject: notificationObject
+        });
+    }
+
+    function closeById(notificationId, reason) {
+        const rowIndex = indexOfId(notificationId);
+        if (rowIndex < 0)
+            return;
+
+        const row = notifications.get(rowIndex);
+        const notifObject = row.rowObject;
+
+        if (notifObject) {
+            if (reason === "timeout")
+                notifObject.expire();
+            else
+                notifObject.dismiss();
+        }
+
+        notifications.remove(rowIndex);
+    }
+
+    property NotificationServer server: NotificationServer {
+        keepOnReload: false
+        bodySupported: true
+        bodyMarkupSupported: false
+        bodyHyperlinksSupported: false
+
+        // NotificationServer is Quickshell's DBus implementation for
+        // org.freedesktop.Notifications, so this is the notification source.
+        onNotification: function (notificationObject) {
+            root.addNotification(notificationObject);
+        }
+    }
+}