Changelog and cleanup for #6560

docs/release-notes/version-2.11.md

@@ -4,6 +4,8 @@
 
 ### Enhancements
 
+* [#6560](https://github.com/netbox-community/netbox/issues/6560) - Enable CSV import via uploaded file
+* [#6771](https://github.com/netbox-community/netbox/issues/6771) - Add count of inventory items to manufacturer view
 * [#6785](https://github.com/netbox-community/netbox/issues/6785) - Add "hardwired" type for power port types
 
 ### Bug Fixes
@@ -22,7 +24,6 @@
 
 ### Other Changes
 
-* [#6771](https://github.com/netbox-community/netbox/issues/6771) - Add count of inventory items to manufacturer view
 * [#6781](https://github.com/netbox-community/netbox/issues/6781) - Database query caching is now disabled by default
 
 ---

netbox/netbox/views/generic.py

@@ -20,7 +20,8 @@ from extras.models import CustomField, ExportTemplate
 from utilities.error_handlers import handle_protectederror
 from utilities.exceptions import AbortTransaction, PermissionsViolation
 from utilities.forms import (
-    BootstrapMixin, BulkRenameForm, ConfirmationForm, CSVDataField, ImportForm, TableConfigForm, restrict_form_fields, CSVFileField
+    BootstrapMixin, BulkRenameForm, ConfirmationForm, CSVDataField, CSVFileField, ImportForm, TableConfigForm,
+    restrict_form_fields,
 )
 from utilities.permissions import get_permission_for_model
 from utilities.tables import paginate_table
@@ -673,8 +674,16 @@ class BulkImportView(GetReturnURLMixin, ObjectPermissionRequiredMixin, View):
                 required=False
             )
 
-            def used_both_csv_fields(self):
+            def clean(self):
-                return self.cleaned_data['csv_file'][1] and self.cleaned_data['csv'][1]
+                csv_rows = self.cleaned_data['csv'][1]
+                csv_file = self.files.get('csv_file')
+
+                # Check that the user has not submitted both text data and a file
+                if csv_rows and csv_file:
+                    raise ValidationError(
+                        "Cannot process CSV text and file attachment simultaneously. Please choose only one import "
+                        "method."
+                    )
 
         return ImportForm(*args, **kwargs)
 
@@ -705,9 +714,6 @@ class BulkImportView(GetReturnURLMixin, ObjectPermissionRequiredMixin, View):
             logger.debug("Form validation was successful")
 
             try:
-                if form.used_both_csv_fields():
-                    form.add_error('csv_file', "Choose one of two import methods")
-                    raise ValidationError("")
                 # Iterate through CSV data and bind each row to a new model form instance.
                 with transaction.atomic():
                     if request.FILES:

netbox/templates/generic/object_bulk_import.html

@@ -16,13 +16,19 @@
                 </div>
             {% endif %}
             <ul class="nav nav-tabs" role="tablist">
-                <li role="presentation" class="active"><a href="#csv" role="tab" data-toggle="tab">CSV</a></li>
+                <li role="presentation" class="active"><a href="#csv" role="tab" data-toggle="tab">CSV Data</a></li>
+                <li role="presentation"><a href="#csv-file" role="tab" data-toggle="tab">CSV File Upload</a></li>
             </ul>
-            <div class="tab-content">
-                <div role="tabpanel" class="tab-pane active" id="csv">
             <form action="" method="post" class="form" enctype="multipart/form-data">
                 {% csrf_token %}
-                        {% render_form form %}
+                <div class="tab-content">
+                    <div role="tabpanel" class="tab-pane active" id="csv">
+                        {% render_field form.csv %}
+                    </div>
+                    <div role="tabpanel" class="tab-pane" id="csv-file">
+                        {% render_field form.csv_file %}
+                    </div>
+                </div>
                 <div class="form-group">
                     <div class="col-md-12 text-right">
                         <button type="submit" class="btn btn-primary">Submit</button>
@@ -113,6 +119,4 @@
             {% endif %}
         </div>
     </div>
-        </div>
-    </div>
 {% endblock %}

netbox/utilities/forms/fields.py

@@ -208,22 +208,20 @@ class CSVFileField(forms.FileField):
         super().__init__(*args, **kwargs)
 
     def to_python(self, file):
-        if file:
+        if file is None:
-            csv_str = file.read().decode('utf-8')
+            return None
-            reader = csv.reader(csv_str.splitlines())
 
-        headers = {}
+        csv_str = file.read().decode('utf-8').strip()
-        records = []
+        reader = csv.reader(csv_str.splitlines())
-        if file:
         headers, records = parse_csv(reader)
 
         return headers, records
 
     def validate(self, value):
-        headers, records = value
+        if value is None:
-        if not headers and not records:
+            return None
-            return value
 
+        headers, records = value
         validate_csv(headers, self.fields, self.required_fields)
 
         return value

netbox/utilities/forms/utils.py

@@ -166,6 +166,7 @@ def parse_csv(reader):
         row = [col.strip() for col in row]
         record = dict(zip(headers.keys(), row))
         records.append(record)
+
     return headers, records