Add purge option to packages.

pyshop/config.py

@@ -184,6 +184,12 @@ def includeme(config):
                     renderer=u'pyshop/account/delete.html',
                     permission=u'admin_view')
 
+    config.add_route(u'purge_package', u'/pyshop/purge/package/{package_id}')
+    config.add_view(u'pyshop.views.package.Purge',
+                    route_name=u'purge_package',
+                    renderer=u'pyshop/package/purge.html',
+                    permission=u'admin_view')
+
     # Current user can update it's information
     config.add_route(u'edit_user', u'/pyshop/user')
     config.add_view(u'pyshop.views.user.Edit',

pyshop/templates/pyshop/package/list.html

@@ -48,6 +48,7 @@
         <th>{% trans %} last version {% endtrans %}</th>
         <th>{% trans %} # downloads {% endtrans %}</th>
         <th>{% trans %} source {% endtrans %}</th>
+        <th>{% trans %} remove {% endtrans %}</th>
     </tr>
 </thead>
 <tbody>
@@ -68,6 +69,11 @@
                     {% trans %} mirror {% endtrans %}
                 {% endif %}
             </td>
+            <td>
+                <a href="{{ route_url('purge_package', package_id=pkg.id) }}" class="btn btn-danger btn-sm">
+                    <span class="glyphicon glyphicon-remove-sign"></span> purge
+                </a>
+            </td>
         </tr>
     {% endfor %}
 </tbody>

pyshop/templates/pyshop/package/purge.html

@@ -0,0 +1,3 @@
+{% extends "/shared/form_delete.html" %}
+
+{%block delete%}the package{% endblock%}?

pyshop/views/package.py

@@ -10,12 +10,13 @@
 
 from pyshop.models import Package, Release, Classifier
 
-from .base import View
+from .base import View, DeleteView
 
 
 log = logging.getLogger(__name__)
 
 
+
 class List(View):
 
     def render(self):
@@ -91,3 +92,10 @@ def render(self):
 
         package = Package.by_name(self.session,
                                   self.request.matchdict['package_name'])
+
+
+
+class Purge(DeleteView):
+    model = Package
+    matchdict_key = 'package_id'
+    redirect_route = 'list_package'

pyshop/views/simple.py

@@ -233,7 +233,8 @@ def _create_release(self, package, data, session_users):
             classifier = Classifier.by_name(self.session, name.decode('utf-8'))
 
             while classifier:
-                release.classifiers.append(classifier)
+                if classifier not in release.classifiers:
+                    release.classifiers.append(classifier)
                 if classifier not in package.classifiers:
                     package.classifiers.append(classifier)
                 classifier = classifier.parent