Refactor Notebook.js and SparkModel.js for improved Spark app ID hand…

…ling

- Updated Notebook.js to extract and store Spark app ID more efficiently, ensuring it is only stored if valid.
- Enhanced logging to provide clearer visibility of the extracted Spark app ID.
- Added a console log in SparkModel.js to confirm successful extraction of the Spark app ID, improving debugging capabilities.

webapp/src/components/notebook/Notebook.js

@@ -257,10 +257,13 @@ function Notebook({
 
             // Check if contains a spark app id
             if (result[0] && result[0].data && result[0].data['text/html'] && SparkModel.isSparkInfo(result[0].data['text/html'])) {
-                setSparkAppId(SparkModel.extractSparkAppId(result[0].data['text/html']));
-                SparkModel.storeSparkInfo(sparkAppId, notebook.path)
+                const appId = SparkModel.extractSparkAppId(result[0].data['text/html']);
+                setSparkAppId(appId);
+                if (appId) {
+                    SparkModel.storeSparkInfo(appId, notebook.path);
+                }
             }
-            console.log('Spark app id:', sparkAppId);
+            console.log('Spark app id:', appId);
 
         } catch (error) {
             console.error('Failed to execute cell:', error);

webapp/src/models/SparkModel.js

@@ -67,6 +67,7 @@ class SparkModel {
     if (!appIdTag) return null;
 
     const appId = appIdTag.textContent.split(': ')[1];
+    console.log('Extracted Spark app ID:', appId);
     return appId && appId.startsWith('app-') ? appId : null;
   }