Remove redundant CreateBlob(), create Blob directly in Blob().

Author: Frank Li (Wicresoft North America Ltd)

3-WebApp-multi-APIs/Controllers/HomeController.cs

@@ -74,33 +74,27 @@ public async Task<IActionResult> Tenants()
 
         public async Task<IActionResult> Blob()
         {
-            string message = await CreateBlob(new TokenAcquisitionTokenCredential(tokenAcquisition));
-
-            ViewData["Message"] = message;
-            return View();
-        }
-
-        private static async Task<string> CreateBlob(TokenAcquisitionTokenCredential tokenCredential)
-        {
+            string message = "Blob failed to create";
             // replace the URL below with your storage account URL
             Uri blobUri = new Uri("https://blobstorageazuread.blob.core.windows.net/sample-container/Blob1.txt");
-            BlobClient blobClient = new BlobClient(blobUri, tokenCredential);
+            BlobClient blobClient = new BlobClient(blobUri, new TokenAcquisitionTokenCredential(tokenAcquisition));
 
             string blobContents = "Blob created by Azure AD authenticated user.";
             byte[] byteArray = Encoding.ASCII.GetBytes(blobContents);
-
             using (MemoryStream stream = new MemoryStream(byteArray))
             {
                 try
                 {
                     await blobClient.UploadAsync(stream);
+                    message = "Blob successfully created";
                 }
-                catch (Exception e)
+                catch (Exception)
                 {
-                    return ($"Blob failed to create. Exception: {e.Message}");
                 }
             }
-            return "Blob successfully created";
+
+            ViewData["Message"] = message;
+            return View();
         }
 
         [AllowAnonymous]