From cc84a89c5c4b3d48b0ef8767c40fa34ef542bccf Mon Sep 17 00:00:00 2001
From: Folker Bernitt <fbernitt@thoughtworks.com>
Date: Wed, 5 Aug 2015 17:14:58 +0200
Subject: implemented add, delete and update of mails in searchable mail store.

---
 .../adapter/mailstore/searchable_mailstore.py      | 38 ++++++++++++++++++++--
 1 file changed, 36 insertions(+), 2 deletions(-)

(limited to 'service/pixelated/adapter/mailstore/searchable_mailstore.py')

diff --git a/service/pixelated/adapter/mailstore/searchable_mailstore.py b/service/pixelated/adapter/mailstore/searchable_mailstore.py
index 1db34fd9..efb611fb 100644
--- a/service/pixelated/adapter/mailstore/searchable_mailstore.py
+++ b/service/pixelated/adapter/mailstore/searchable_mailstore.py
@@ -14,17 +14,51 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
 from twisted.internet import defer
-from pixelated.adapter.mailstore.mailstore import MailStore
+from types import FunctionType
+from pixelated.adapter.mailstore import MailStore
 
 
-class SearchableMailStore(MailStore):
+class SearchableMailStore(object):  # implementes MailStore
 
     def __init__(self, delegate, search_engine):
         self._delegate = delegate
         self._search_engine = search_engine
 
+    @classmethod
+    def _create_delegator(cls, method_name):
+        def delegator(self, *args, **kw):
+            return getattr(self._delegate, method_name)(*args, **kw)
+
+        setattr(cls, method_name, delegator)
+
     @defer.inlineCallbacks
     def add_mail(self, mailbox_name, mail):
         stored_mail = yield self._delegate.add_mail(mailbox_name, mail)
         self._search_engine.index_mail(stored_mail)
         defer.returnValue(stored_mail)
+
+    @defer.inlineCallbacks
+    def delete_mail(self, mail_id):
+        yield self._delegate.delete_mail(mail_id)
+        self._search_engine.remove_from_index(mail_id)
+
+    @defer.inlineCallbacks
+    def update_mail(self, mail):
+        yield self._delegate.update_mail(mail)
+        self._search_engine.index_mail(mail)
+
+    def __getattr__(self, name):
+        """
+        Acts like method missing. If a method of MailStore is not implemented in this class,
+        a delegate method is created.
+
+        :param name: attribute name
+        :return: method or attribute
+        """
+        methods = ([key for key, value in MailStore.__dict__.items() if type(value) == FunctionType])
+
+        if name in methods:
+            SearchableMailStore._create_delegator(name)
+            return super(SearchableMailStore, self).__getattribute__(name)
+        else:
+            raise NotImplemented('No attribute %s' % name)
-- 
cgit v1.2.3