show error modal when update failed

app.js

@@ -82,6 +82,12 @@ const run = () => {
                         type: "update-complete"
                     })
                 });
+                downloadTask.on('error', () => {
+                    mainWindow.webContents.send('status_update', {
+                        type: "error",
+                        message: "An error occured while updating."
+                    });
+                });
 
             } else
                 mainWindow.webContents.send('status_update', {

osuUtil.js

@@ -98,14 +98,14 @@ async function filesThatNeedUpdate(osuPath, updateFiles) {
                     fileName,
                     fileURL
                 })
-                // console.log("hashes are not matching", `(${existingFileMD5} - ${fileHash})`);
+                //console.log("hashes are not matching", `(${existingFileMD5} - ${fileHash})`);
             }
         } else {
             filesToDownload.push({
                 fileName,
                 fileURL
             });
-            // console.log("new file " + fileName);
+            //console.log("new file " + fileName);
         }
     }
     return filesToDownload;
@@ -116,6 +116,7 @@ async function downloadUpdateFiles(osuPath, filesToUpdate) {
     let completedIndex = 0;
     filesToUpdate.forEach(async (fileToUpdate) => {
         const filePath = path.join(osuPath, fileToUpdate.fileName);
+        console.log(filePath);
         if (await fu.existsAsync(filePath))
             await fs.promises.rm(filePath);
 
@@ -128,6 +129,10 @@ async function downloadUpdateFiles(osuPath, filesToUpdate) {
             if (completedIndex >= filesToUpdate.length)
                 eventEmitter.emit('completed');
         });
+        fileDownload.on('error', (err) => {
+            console.log(err);
+            eventEmitter.emit('error');
+        });
 
         fileDownload.start().catch(err => console.error(err));
     });