bt5_config: Add DiffTool for general diff between erp5 objects

product/ERP5/Tool/DiffTool.py

+# -*- coding: utf-8 -*-
+##############################################################################
+#
+# Copyright (c) 2017 Nexedi SARL and Contributors. All Rights Reserved.
+#                    Ayush Tiwari <ayush.tiwari@nexedi.com>
+#
+# WARNING: This program as such is intended to be used by professional
+# programmers who take the whole responsability of assessing all potential
+# consequences resulting from its eventual inadequacies and bugs
+# End users who are looking for a ready-to-use solution with commercial
+# garantees and support are strongly adviced to contract a Free Software
+# Service Company
+#
+# 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#
+##############################################################################
+
+from Products.ERP5Type.Globals import InitializeClass
+from Products.ERP5Type.Tool.BaseTool import BaseTool
+from Products.ERP5Type import Permissions
+
+class DiffTool(BaseTool):
+  """
+  A portal tool that provides all kinds of utilities to
+  compare objetcs.
+  """
+  title = 'Diff Tool'
+  id = 'portal_diff'
+  meta_type = 'ERP5 Diff Tool'
+  portal_type = 'Portal Diff Tool'
+  allowed_types = ()
+
+  # Declarative Security
+  security = ClassSecurityInfo()
+
+  def diffPortalObject(self, old, new, path=None, patch_format="deepdiff"):
+    """
+      Returns a PortalPatch instance with the appropriate formate
+      original -- original object
+      new -- new object
+      path -- optional path to specify which property to diff
+      patch_format -- optional format (rfc6902 or deepdiff)
+    """
+    pass
+
+InitializeClass(DiffTool)