refac

src/lib/components/workspace/Models.svelte

@@ -71,16 +71,19 @@
 		const url = 'https://openwebui.com';
 
 		const tab = await window.open(`${url}/models/create`, '_blank');
-		window.addEventListener(
-			'message',
-			(event) => {
-				if (event.origin !== url) return;
-				if (event.data === 'loaded') {
-					tab.postMessage(JSON.stringify(model), '*');
-				}
-			},
-			false
-		);
+
+		// Define the event handler function
+		const messageHandler = (event) => {
+			if (event.origin !== url) return;
+			if (event.data === 'loaded') {
+				tab.postMessage(JSON.stringify(model), '*');
+
+				// Remove the event listener after handling the message
+				window.removeEventListener('message', messageHandler);
+			}
+		};
+
+		window.addEventListener('message', messageHandler, false);
 	};
 
 	const hideModelHandler = async (model) => {