POST image data to View

- https://developer.mozilla.org/en-US/docs/Web/API/FormData/Using_FormData_Objects
- https://stackoverflow.com/questions/25390598/append-called-on-an-object-that-does-not-implement-interface-formdata#25390646

InvenTree/part/templates/part/part_base.html

@@ -110,7 +110,47 @@
 
         console.log('dropped');
 
-        //$(this).removeClass('dragover');
+        if (files.length > 0) {
+            var file = files[0];
+
+            var formData = new FormData();
+
+            var token = getCookie('csrftoken');
+
+            formData.append('file', file);
+
+            $.ajax({
+                beforeSend: function(xhr, settings) {
+                    xhr.setRequestHeader('X-CSRFToken', token);
+                },
+                url: "{% url 'part-image-upload' part.id %}",
+                type: 'POST',
+                data: formData,
+                processData: false,
+                contentType: false,
+                success: function(data, status, xhr) {
+                    //location.reload();
+                },
+                error: function(xhr, status, error) {
+                    console.log('Error uploading thumbnail: ' + status);
+                    console.log(error);
+                }
+            });
+
+            /*
+            inventreeUpdate(
+                "{% url 'part-image-upload' part.id %}",
+                formData,
+                {
+                    method: 'POST',
+                    dataType: 'json',
+                }
+            );
+            */
+
+            console.log('submitted');
+        }
+
     });
 
     $("#show-qr-code").click(function() {