Add hash in datafile table

portal/models.py

@@ -158,6 +158,10 @@ class DataFile(models.Model):
         ext = os.path.splitext(self.filename)[-1][1:].lower()
         return ext
 
+    @property
+    def hash(self):
+        return self.file.name[4:]
+
     @property
     def name(self):
         return self.filename

portal/templates/portal/secure/admin/datafile_list.html

@@ -13,6 +13,7 @@ $(function() {
         order: [[ 3, 'desc' ]],
         columns: [
             { "data": "name" },
+            { "data": "hash" },
             { "data": "ext" },
             { "data": "size" },
             { "data": "upload_date" },

portal/templates/portal/secure/user/datafile_list.html

@@ -127,6 +127,7 @@ $(function() {
         columns: [
             { "data": "sel" },
             { "data": "name" },
+            { "data": "hash" },
             { "data": "ext" },
             { "data": "size" },
             { "data": "upload_date" },

portal/templates/portal/secure/user/shared_datafile_list.html

@@ -5,6 +5,7 @@
 columns: [
     { "data": "sel" },
     { "data": "name" },
+    { "data": "hash" },
     { "data": "ext" },
     { "data": "size" },
     { "data": "upload_date" },
@@ -15,4 +16,4 @@ columnDefs: [
     { orderable: false, className: 'select-checkbox', targets: 0 },
     { orderable: false, targets: "{{ is_pi|yesno:'8,7,7' }}" }
 ],
-{% endblock %}
\ No newline at end of file
+{% endblock %}

portal/views/secure/datafile.py

@@ -39,7 +39,7 @@ class DataFilesView(LoginRequiredMixin, ActivePageViewMixin, AjaxDatatableBackbo
     api_url = reverse_lazy('user.datafiles-json-list')
     dt_struct = {
         'id': 'all-datafile',
-        'headers': ['', _('Name'), _('File Type'), _('Size'), _('Uploaded On'), _('Lab'), _('In Datasets')]
+        'headers': ['', _('Name'), _('Hash'), _('File Type'), _('Size'), _('Uploaded On'), _('Lab'), _('In Datasets')]
     }
 
     def get_context_data(self, **kwargs):
@@ -63,7 +63,7 @@ class SharedWithMeDataFilesView(DataFilesView):
     template_name = 'portal/secure/user/shared_datafile_list.html'
     dt_struct = {
         'id': 'all-datafile',
-        'headers': ['', _('Name'), _('File Type'), _('Size'), _('Uploaded On'), _('In Datasets')]
+        'headers': ['', _('Name'), _('Hash'), _('File Type'), _('Size'), _('Uploaded On'), _('In Datasets')]
     }
 
 
@@ -99,6 +99,7 @@ class DataFilesJSONListView(LoginRequiredMixin, JSONListView):
                     reverse('user.datafile-details', args=[o.id]),
                     o.filename, ugettext('View details')),
                 'ext': o.filext.upper(),
+                'hash': '<span class="text-monospace">{}</span>'.format(o.hash[:8]),
                 'size': filters.filesizeformat(o.file.size),
                 'upload_date': timezone.localtime(o.upload_timestamp).strftime('%y-%m-%d %H:%M:%S %Z'),
                 'lab': str(o.lab),
@@ -148,6 +149,7 @@ class SharedWithMeDataFilesJSONListView(DataFilesJSONListView):
                 'name': '<a href="{0}" class="details" title="{2}">{1}</a>'.format(
                     reverse('user.datafile-details', args=[o.id]),
                     o.filename, ugettext('View details')),
+                'hash': '<span class="text-monospace">{}</span>'.format(o.hash[:8]),
                 'ext': o.filext.upper(),
                 'size': filters.filesizeformat(o.file.size),
                 'upload_date': timezone.localtime(o.upload_timestamp).strftime('%y-%m-%d %H:%M:%S %Z'),