chore: complete clean Agent Desk source snapshot

web/lib/services/notification.ts

@@ -0,0 +1,42 @@
+import { summarizeIMMessage } from "@/lib/im-message"
+
+type NotificationMessage = {
+  messageType: string
+  content: string
+  payload?: string
+}
+
+export function getNotificationBody(message: NotificationMessage): string {
+  return summarizeIMMessage(message)
+}
+
+export function showNotification(title: string, body: string, onClick?: () => void) {
+  if (typeof Notification === "undefined") {
+    return
+  }
+
+  if (Notification.permission === "granted") {
+    const notification = new Notification(title, {
+      body,
+      icon: "/favicon.ico",
+      badge: "/favicon.ico",
+    })
+
+    if (onClick) {
+      notification.onclick = () => {
+        onClick()
+        notification.close()
+      }
+    }
+
+    setTimeout(() => {
+      notification.close()
+    }, 5000)
+  } else if (Notification.permission === "default") {
+    Notification.requestPermission().then((permission) => {
+      if (permission === "granted") {
+        showNotification(title, body, onClick)
+      }
+    })
+  }
+}