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Viewing changes to msf_profile/deleted_object.py

  • Committer: chloups208
  • Date: 2012-11-21 11:15:15 UTC
  • mto: This revision was merged to the branch mainline in revision 1340.
  • Revision ID: chloups208@chloups208-laptop-20121121111515-myqv282h6xmgh053
utp-171 modification of fields po, po line, product, so, so line

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msf_profile/deleted_object.py
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# -*- coding: utf-8 -*-
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##############################################################################
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#
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#    OpenERP, Open Source Management Solution
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#    Copyright (C) 2015 MSF, TeMPO consulting
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#
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#    This program is free software: you can redistribute it and/or modify
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#    it under the terms of the GNU Affero General Public License as
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#    published by the Free Software Foundation, either version 3 of the
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#    License, or (at your option) any later version.
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#
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#    This program is distributed in the hope that it will be useful,
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#    but WITHOUT ANY WARRANTY; without even the implied warranty of
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#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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#    GNU Affero General Public License for more details.
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#
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#    You should have received a copy of the GNU Affero General Public License
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#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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import time
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import types
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import functools
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from osv import osv
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from osv import fields
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from osv import orm
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class deleted_object(osv.osv):
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    """Keep track of deleted objects"""
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    _name = 'deleted.object'
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    _auto = True
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    _log_access = False
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    _order = 'deletion_date desc, model, deleted_obj_id'
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    _columns={
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        'model': fields.char('Object Model', size=64, readonly=True),
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        'deleted_obj_id': fields.integer('Deleted Object ID', readonly=True),
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        'deleted_obj_sd_ref': fields.char('Deleted Object SD Ref', size=128,
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            read_only=True),
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        'deletion_date': fields.datetime('Deletion Date', read_only=True),
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        'user_id': fields.many2one('res.users', 'User who delete',
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            read_only=True),
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    }
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deleted_object()
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class extended_delete_orm(osv.osv):
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    """Extend orm methods"""
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    _auto = False
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    _name = 'deleted_object.orm_extended'
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    _description = "Flag that certify presence of extended ORM methods"
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extended_delete_orm()
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def orm_delete_method_overload(method):
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    """
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    Wrapper method to override orm.orm classic methods
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    """
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    original_method = getattr(orm.orm, method.func_name)
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    @functools.wraps(method)
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    def wrapper(self, *args, **kwargs):
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        if self.pool.get(extended_delete_orm._name) is not None:
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            return method(self, original_method, *args, **kwargs)
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        else:
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            return original_method(self, *args, **kwargs)
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    return wrapper
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class extended_orm_delete_method:
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    @orm_delete_method_overload
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    def unlink(self, original_unlink, cr, uid, ids, context=None):
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        """Create a delete_object in case the current object is not blacklisted
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        to keep track of deleted objects"""
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        res = original_unlink(self, cr, uid, ids, context=context)
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        if not res:
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            return res
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        if not ids:
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            return True
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        if isinstance(ids, (int, long)):
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            ids = [ids]
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        # we don't need to keep a track of all deleted objects
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        model_deleted_black_list = ['funding.pool.distribution.line',
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                                    ]
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        if self._name in model_deleted_black_list or\
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                self._name.startswith('ir.') or\
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                isinstance(self, orm.orm_memory): # don't track object from
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                                                  # orm.orm_memory class
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            return res
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        deletion_date = time.strftime('%Y-%m-%d %H:%M:%S')
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        model_obj = self.pool.get(self._name)
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        if not self.pool.get('sync.client.entity'):
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            # sync client not installed
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            return res
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        obj_sd_ref = model_obj.get_sd_ref(cr, uid, ids)
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        for sub_ids in cr.split_for_in_conditions(ids):
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            # keep a track of deleted object if there are not blacklisted
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            # by creating a delete_object
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            for obj_id in sub_ids:
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                vals = {'model': self._name,
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                        'deleted_obj_id': obj_id,
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                        'deleted_obj_sd_ref': obj_sd_ref[obj_id],
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                        'deletion_date': deletion_date,
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                        'user_id': uid,}
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                deleted_obj_module = self.pool.get('deleted.object')
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                del_obj = deleted_obj_module.create(cr, uid, vals)
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        return res
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for symbol in filter(lambda sym: isinstance(sym, types.MethodType),
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                     map(lambda label: getattr(extended_orm_delete_method, label),
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                         dir(extended_orm_delete_method))):
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    setattr(orm.orm, symbol.func_name, symbol.im_func)