Initial commit

.gitignore

@@ -1,4 +1,43 @@
-*.log
-*.pot
-*.pyc
-local_settings.py
+*.py[cod]
+
+# C extensions
+*.so
+
+# Packages
+*.egg
+*.egg-info
+dist
+build
+eggs
+parts
+bin
+var
+sdist
+develop-eggs
+.installed.cfg
+lib
+lib64
+
+# Installer logs
+pip-log.txt
+
+# Unit test / coverage reports
+.coverage
+.tox
+nosetests.xml
+
+# Translations
+*.mo
+
+# Mr Developer
+.mr.developer.cfg
+.project
+.pydevproject
+.idea
+
+# dev db
+*.sqlite
+*.sqlite3
+
+# sphinx
+docs/_build

LICENSE

@@ -0,0 +1,21 @@
+django-ctt
+==========
+
+Copyright (C) Hiddendata 
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+the Software, and to permit persons to whom the Software is furnished to do so,
+subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

ctt/__init__.py

@@ -0,0 +1 @@
+from core import register

ctt/core.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python
+#-*- coding: utf-8 -*-
+#vim: set ts=4 sw=4 et fdm=marker : */
+from django.db import models
+
+
+class TreePathModel(models.Model):
+#    ancestor = models.ForeignKey('Node', related_name='tpa')
+#    descendant = models.ForeignKey('Node', related_name='tpd')
+    path_len = models.IntegerField()
+
+    class Meta:
+        unique_together = ('ancestor', 'descendant')
+        abstract = True
+
+    def __unicode__(self):
+        return '%s -> %s (%d)' % (self.ancestor, self.descendant, self.path_len)
+
+
+def register(cls):
+    """
+    generuje TreePathModel dla podanego modelu
+    :param cls:
+    :return:
+    """
+    tpcls = type(cls.__name__ + 'TreePath',
+                (TreePathModel,),
+                {'__module__': cls.__module__})
+    ancestor_field = models.ForeignKey(cls, related_name='tpa')
+    descendant_field = models.ForeignKey(cls, related_name='tpd')
+    ancestor_field.contribute_to_class(tpcls, 'ancestor')
+    descendant_field.contribute_to_class(tpcls, 'descendant')
+    cls._tpm = tpcls
+    cls._cls = cls
+    return tpcls

ctt/decorators.py

@@ -0,0 +1,20 @@
+#!/usr/bin/env python
+#-*- coding: utf-8 -*-
+#vim: set ts=4 sw=4 et fdm=marker : */
+import functools
+
+
+def filtered_qs(func):
+    """
+    #TODO: zrobić, obsługę funkcji z argumentami
+    :param func:
+    :return:
+    """
+
+    @functools.wraps(func)
+    def wrapped(self, *args, **kwargs):
+        ret_qs = func(self)
+        return ret_qs.filter(*args, **kwargs)
+
+    return wrapped
+

ctt/managers.py

@@ -0,0 +1,3 @@
+#!/usr/bin/env python
+#-*- coding: utf-8 -*-
+#vim: set ts=4 sw=4 et fdm=marker : */