source: main/waeup.ikoba/trunk/src/waeup/ikoba/app.py @ 17421

Last change on this file since 17421 was 12741, checked in by uli, 10 years ago

Merge changes from uli-payments back into trunk.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 4.0 KB
Line 
1## $Id: app.py 12741 2015-03-12 05:29:43Z uli $
2##
3## Copyright (C) 2011 Uli Fouquet & Henrik Bettermann
4## This program is free software; you can redistribute it and/or modify
5## it under the terms of the GNU General Public License as published by
6## the Free Software Foundation; either version 2 of the License, or
7## (at your option) any later version.
8##
9## This program is distributed in the hope that it will be useful,
10## but WITHOUT ANY WARRANTY; without even the implied warranty of
11## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12## GNU General Public License for more details.
13##
14## You should have received a copy of the GNU General Public License
15## along with this program; if not, write to the Free Software
16## Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
17##
18import grok
19from zope.authentication.interfaces import IAuthentication
20from zope.component import getUtility, getUtilitiesFor
21from zope.component.interfaces import ObjectEvent
22from zope.pluggableauth import PluggableAuthentication
23from waeup.ikoba.authentication import setup_authentication
24from waeup.ikoba.datacenter import DataCenter
25from waeup.ikoba.mandates.container import MandatesContainer
26from waeup.ikoba.interfaces import (
27    ICompany, IIkobaPluggable, IObjectUpgradeEvent, IJobManager,
28    VIRT_JOBS_CONTAINER_NAME)
29from waeup.ikoba.userscontainer import UsersContainer
30from waeup.ikoba.utils.logger import Logger
31from waeup.ikoba.utils.helpers import attrs_to_fields
32from waeup.ikoba.configuration import ConfigurationContainer
33
34from waeup.ikoba.customers.container import CustomersContainer
35from waeup.ikoba.products.container import ProductsContainer
36from waeup.ikoba.documents.container import DocumentsContainer
37from waeup.ikoba.payments.container import PaymentsContainer
38
39
40class Company(grok.Application, grok.Container, Logger):
41    """A company.
42    """
43    grok.implements(ICompany)
44
45    # Setup authentication for this app. Note: this is only
46    # initialized, when a new instance of this app is created.
47    grok.local_utility(
48        PluggableAuthentication, provides = IAuthentication,
49        setup = setup_authentication,)
50
51    def __init__(self, *args, **kw):
52        super(Company, self).__init__(*args, **kw)
53        self.setup()
54        return
55
56    def setup(self):
57        """Setup some hard-wired components.
58
59        Create local datacenter, containers for users and
60        the like.
61        """
62        self['users'] = UsersContainer()
63        self['datacenter'] = DataCenter()
64        self['configuration'] = ConfigurationContainer()
65        self['mandates'] = MandatesContainer()
66        self['customers'] = CustomersContainer()
67        self['products'] = ProductsContainer()
68        self['documents'] = DocumentsContainer()
69        self['payments'] = PaymentsContainer()
70        self._createPlugins()
71
72    def _createPlugins(self):
73        """Create instances of all plugins defined somewhere.
74        """
75        for name, plugin in getUtilitiesFor(IIkobaPluggable):
76            plugin.setup(self, name, self.logger)
77        return
78
79    def traverse(self, name):
80        if name == VIRT_JOBS_CONTAINER_NAME:
81            return getUtility(IJobManager)
82        return None
83
84    def updatePlugins(self):
85        """Lookup all plugins and call their `update()` method.
86        """
87        name = getattr(self, '__name__', '<Unnamed>')
88        self.logger.info('Fire upgrade event for site %s' % name)
89        grok.notify(ObjectUpgradeEvent(self))
90        self.logger.info('Done.')
91        self.logger.info('Now upgrading any plugins.')
92        for name, plugin in getUtilitiesFor(IIkobaPluggable):
93            plugin.update(self, name, self.logger)
94        self.logger.info('Plugin update finished.')
95        return
96
97attrs_to_fields(Company)
98
99
100class ObjectUpgradeEvent(ObjectEvent):
101    """An event fired, when datacenter storage moves.
102    """
103    grok.implements(IObjectUpgradeEvent)
104
105@grok.subscribe(Company, grok.IObjectAddedEvent)
106def handle_company_added(app, event):
107    """If a company is added, a message is logged.
108    """
109    app.logger.info('Company `%s` added.' % getattr(app, '__name__', None))
110    return
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