Add new attechment functionality to new models

- Giving the ol' refactor tractor a fresh coat of paint

InvenTree/part/api.py

@@ -25,6 +25,7 @@ from . import serializers as part_serializers
 
 from InvenTree.views import TreeSerializer
 from InvenTree.helpers import str2bool, isNull
+from InvenTree.api import AttachmentMixin
 
 
 class PartCategoryTree(TreeSerializer):
@@ -106,7 +107,7 @@ class CategoryDetail(generics.RetrieveUpdateDestroyAPIView):
     queryset = PartCategory.objects.all()
 
 
-class PartAttachmentList(generics.ListCreateAPIView):
+class PartAttachmentList(generics.ListCreateAPIView, AttachmentMixin):
     """
     API endpoint for listing (and creating) a PartAttachment (file upload).
     """
@@ -114,14 +115,6 @@ class PartAttachmentList(generics.ListCreateAPIView):
     queryset = PartAttachment.objects.all()
     serializer_class = part_serializers.PartAttachmentSerializer
 
-    permission_classes = [permissions.IsAuthenticated]
-
-    filter_backends = [
-        DjangoFilterBackend,
-        filters.OrderingFilter,
-        filters.SearchFilter,
-    ]
-
     filter_fields = [
         'part',
     ]

InvenTree/part/templates/part/attachments.html

@@ -19,8 +19,9 @@
 <table class='table table-striped table-condensed' data-toolbar='#attachment-buttons' id='attachment-table'>
     <thead>
         <tr>
-            <th data-field='file' data-searchable='true'>{% trans "File" %}</th>
-            <th data-field='comment' data-searchable='true'>{% trans "Comment" %}</th>
+            <th data-field='file' data-sortable='true' data-searchable='true'>{% trans "File" %}</th>
+            <th data-field='comment' data-sortable='true' data-searchable='true'>{% trans "Comment" %}</th>
+            <th data-field='user' data-sortable='true' data-searchable='true'>{% trans "Uploaded" %}</th>
             <th></th>
         </tr>
     </thead>
@@ -29,6 +30,10 @@
         <tr>
             <td><a href='/media/{{ attachment.attachment }}'>{{ attachment.basename }}</a></td>
             <td>{{ attachment.comment }}</td>
+            <td>
+                {% if attachment.upload_date %}{{ attachment.upload_date }}{% endif %}
+                {% if attachment.user %}<span class='badge'>{{ attachment.user.username }}</div>{% endif %}
+            </td>
             <td>
                 <div class='btn-group' style='float: right;'>    
                     <button type='button' class='btn btn-default btn-glyph attachment-edit-button' url="{% url 'part-attachment-edit' attachment.id %}" data-toggle='tooltip' title='{% trans "Edit attachment" %}'>

InvenTree/part/views.py

@@ -74,6 +74,11 @@ class PartAttachmentCreate(AjaxCreateView):
     ajax_form_title = _("Add part attachment")
     ajax_template_name = "modal_form.html"
 
+    def post_save(self):
+        """ Record the user that uploaded the attachment """
+        self.object.user = self.request.user
+        self.object.save()
+
     def get_data(self):
         return {
             'success': _('Added attachment')