Modify the response for warranty upload. #538

src/Controller/WarrantyController.php

@@ -385,10 +385,10 @@ class WarrantyController extends Controller
         // process the csv file
         $inv_entries = $this->processWarrantyFile($file, $em, $wh);
 
-        $resp = new StreamedResponse();
-
         if (count($inv_entries) > 0)
         {
+            $resp = new StreamedResponse();
+
             $resp->setCallback(function() use($inv_entries) {
                 // csv output
                 $csv_handle = fopen('php://output', 'w+');
@@ -421,25 +421,24 @@ class WarrantyController extends Controller
                 fclose($csv_handle);
             });
 
+            $filename = 'invalid_warranties' . '.csv';
+
+            $resp->headers->set('Content-Type', 'text/csv; charset=utf-8');
+            $resp->headers->set('Content-Disposition', 'attachment; filename="' . $filename . '"');
+            $resp->setStatusCode(200);
+
+            return $resp;
+
         }
         else
         {
-            $resp->setCallback(function() {
+            $resp = new Response();
-                // csv output
-                $csv_handle = fopen('php://output', 'w+');
-                fputcsv($csv_handle, ['No Invalid Warranties']);
 
-                fclose($csv_handle);
+            $resp->setStatusCode(200);
-            });
+            $resp->headers->set('Content-Type', 'text/html');
+
+            return $resp;
         }
-
-        $filename = 'invalid_warranties' . '.csv';
-
-        $resp->headers->set('Content-Type', 'text/csv; charset=utf-8');
-        $resp->headers->set('Content-Disposition', 'attachment; filename="' . $filename . '"');
-        $resp->setStatusCode(200);
-      
-        return $resp;
     }
 
     protected function processWarrantyFile(UploadedFile $csv_file, EntityManagerInterface $em,

templates/warranty/upload.form.html.twig

@@ -29,7 +29,7 @@
                             </div>
                         </div>
                     </div>
-                    <form id="upload_form" class="m-form m-form--fit m-form--label-align-right m-form--group-seperator-dashed" method="post" action="{{ url('warranty_upload_submit') }}" enctype="multipart/form-data">
+                    <form id="upload-form" class="m-form m-form--fit m-form--label-align-right m-form--group-seperator-dashed" method="post" action="{{ url('warranty_upload_submit') }}" enctype="multipart/form-data">
                         <div class="m-portlet__body">
                             <div class="form-group m-form__group row">
                                 <input type="file" id="csv_file" name="csv_file" >
@@ -50,3 +50,46 @@
         </div>
     </div>
 {% endblock %}
+
+{% block scripts %}
+<script>
+$(function() {
+    $("#upload-form").submit(function(e) {
+        var form = $(this);
+
+        e.preventDefault();
+
+        $.ajax({
+            method: "POST",
+            url: form.prop('action'),
+            data: new FormData(this), 
+            processData: false,
+            contentType: false,
+            cache: false,
+        }).done(function(response, status, xhr) {
+            if (xhr.getResponseHeader('Content-Type') == "text/html; charset=UTF-8") {
+                swal({
+                    title: 'Done!',
+                    text: 'All warranties uploaded!',
+                    type: 'success',
+                });
+            } else {
+                console.log('csv');
+                var blob = new Blob([response], {type: "text/csv" });
+                var link = document.createElement('a');
+                link.href = window.URL.createObjectURL(blob);
+                link.download = "invalid_warranties.csv";
+
+                document.body.appendChild(link);
+
+                link.click();
+
+                document.body.removeChild(link);
+
+            }
+        }).fail(function(response) {
+        });
+    })
+});
+</script>
+{% endblock %}