1 files changed, 76 insertions, 0 deletions

diff --git a/mailman/database/listmanager.py b/mailman/database/listmanager.py
new file mode 100644
index 000000000..f37b7734e
--- /dev/null
+++ b/mailman/database/listmanager.py
@@ -0,0 +1,76 @@
+# Copyright (C) 2007-2008 by the Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
+# USA.
+
+"""A mailing list manager."""
+
+import datetime
+
+from zope.interface import implements
+
+from mailman import Errors
+from mailman.Utils import split_listname, fqdn_listname
+from mailman.configuration import config
+from mailman.database.mailinglist import MailingList
+from mailman.interfaces import IListManager, ListAlreadyExistsError
+
+
+
+class ListManager(object):
+    """An implementation of the `IListManager` interface."""
+
+    implements(IListManager)
+
+    def create(self, fqdn_listname):
+        """See `IListManager`."""
+        listname, hostname = split_listname(fqdn_listname)
+        mlist = config.db.store.find(
+            MailingList,
+            MailingList.list_name == listname,
+            MailingList.host_name == hostname).one()
+        if mlist:
+            raise ListAlreadyExistsError(fqdn_listname)
+        mlist = MailingList(fqdn_listname)
+        mlist.created_at = datetime.datetime.now()
+        config.db.store.add(mlist)
+        return mlist
+
+    def get(self, fqdn_listname):
+        """See `IListManager`."""
+        listname, hostname = split_listname(fqdn_listname)
+        mlist = config.db.store.find(MailingList,
+                                     list_name=listname,
+                                     host_name=hostname).one()
+        if mlist is not None:
+            # XXX Fixme
+            mlist._restore()
+        return mlist
+
+    def delete(self, mlist):
+        """See `IListManager`."""
+        config.db.store.remove(mlist)
+
+    @property
+    def mailing_lists(self):
+        """See `IListManager`."""
+        for fqdn_listname in self.names:
+            yield self.get(fqdn_listname)
+
+    @property
+    def names(self):
+        """See `IListManager`."""
+        for mlist in config.db.store.find(MailingList):
+            yield fqdn_listname(mlist.list_name, mlist.host_name)