add download xlsx ready file

static/js/citydetails.js

@@ -171,4 +171,78 @@ function loadCityDetails() {
         }
 
     }
-}
+}
+
+ 
+ 
+
+$(document).ready( function() {
+    document.getElementById('downloadButton').addEventListener('click', async () => {
+    // const filename = 'testfilename';
+    const username = document.getElementById("userName").innerText;
+     
+
+    const filename = getCityDetails()+' '+ username +'.xlsx';
+console.log(filename);
+
+    // const filename = 'example.xlsx'; // Specify the filename you want
+    const url = `http://192.168.1.6/download?filename=${encodeURIComponent(filename)}`;
+
+    try {
+        const response = await fetch(url);
+
+        if (!response.ok) {
+            throw new Error('Network response was not ok');
+        }
+
+        // Create a blob from the response
+        const blob = await response.blob();
+
+        // Create a link element
+        const a = document.createElement('a');
+        a.href = URL.createObjectURL(blob);
+        a.download = filename; // Set the filename for download
+        document.body.appendChild(a);
+        a.click();
+
+        // Clean up
+        document.body.removeChild(a);
+    } catch (error) {
+        console.error('Error downloading the file:', error);
+    }
+});
+
+    
+});
+
+
+// document.getElementById('downloadButtson').addEventListener('click', async () => {
+//     const filename = getCityDetails();
+// console.log(filename);
+
+//     // const filename = 'example.xlsx'; // Specify the filename you want
+//     const url = `http://${serverEnv.ip}/download?filename=${encodeURIComponent(filename)}`;
+
+//     try {
+//         const response = await fetch(url);
+
+//         if (!response.ok) {
+//             throw new Error('Network response was not ok');
+//         }
+
+//         // Create a blob from the response
+//         const blob = await response.blob();
+
+//         // Create a link element
+//         const a = document.createElement('a');
+//         a.href = URL.createObjectURL(blob);
+//         a.download = filename; // Set the filename for download
+//         document.body.appendChild(a);
+//         a.click();
+
+//         // Clean up
+//         document.body.removeChild(a);
+//     } catch (error) {
+//         console.error('Error downloading the file:', error);
+//     }
+// });