1 # -*- coding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2010-today OpenERP SA (<http://www.openerp.com>)
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU Affero General Public License as
9 # published by the Free Software Foundation, either version 3 of the
10 # License, or (at your option) any later version
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU Affero General Public License for more details
17 # You should have received a copy of the GNU Affero General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>
20 ##############################################################################
24 import openerp.tools as tools
25 from operator import itemgetter
27 from osv import fields
29 from tools.translate import _
30 from lxml import etree
32 class mail_group(osv.Model):
34 A mail_group is a collection of users sharing messages in a discussion
35 group. Group users are users that follow the mail group, using the
36 subscription/follow mechanism of OpenSocial. A mail group has nothing
37 in common with res.users.group.
40 _description = 'Discussion group'
42 _inherit = ['mail.thread']
43 _inherits = {'mail.alias': 'alias_id'}
45 def _get_image(self, cr, uid, ids, name, args, context=None):
46 result = dict.fromkeys(ids, False)
47 for obj in self.browse(cr, uid, ids, context=context):
48 result[obj.id] = tools.image_get_resized_images(obj.image)
51 def _set_image(self, cr, uid, id, name, value, args, context=None):
52 return self.write(cr, uid, [id], {'image': tools.image_resize_image_big(value)}, context=context)
54 def _get_last_month_msg_nbr(self, cr, uid, ids, name, args, context=None):
56 message_obj = self.pool.get('mail.message')
58 lower_date = (DT.datetime.now() - DT.timedelta(days=30)).strftime(tools.DEFAULT_SERVER_DATE_FORMAT)
59 result[id] = self.message_search(cr, uid, [id], limit=None, domain=[('date', '>=', lower_date)], count=True, context=context)
62 def _get_default_image(self, cr, uid, context=None):
63 image_path = openerp.modules.get_module_resource('mail', 'static/src/img', 'groupdefault.png')
64 return tools.image_resize_image_big(open(image_path, 'rb').read().encode('base64'))
67 'name': fields.char('Name', size=64, required=True),
68 'description': fields.text('Description'),
69 'responsible_id': fields.many2one('res.users', string='Responsible',
70 ondelete='set null', required=True, select=1,
71 help="Responsible of the group that has all rights on the record."),
72 'public': fields.boolean('Visible by non members', help='This group is visible by non members. \
73 Invisible groups can add members through the invite button.'),
74 'group_ids': fields.many2many('res.groups', rel='mail_group_res_group_rel',
75 id1='mail_group_id', id2='groups_id', string='Linked groups',
76 help="Members of those groups will automatically added as followers. "\
77 "Note that they will be able to manage their subscription manually "\
79 'image': fields.binary("Photo",
80 help="This field holds the image used as photo for the "\
81 "user. The image is base64 encoded, and PIL-supported. "\
82 "It is limited to a 12024x1024 px image."),
83 'image_medium': fields.function(_get_image, fnct_inv=_set_image,
84 string="Medium-sized photo", type="binary", multi="_get_image",
86 'mail.group': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
88 help="Medium-sized photo of the group. It is automatically "\
89 "resized as a 180x180px image, with aspect ratio preserved. "\
90 "Use this field in form views or some kanban views."),
91 'image_small': fields.function(_get_image, fnct_inv=_set_image,
92 string="Small-sized photo", type="binary", multi="_get_image",
94 'mail.group': (lambda self, cr, uid, ids, c={}: ids, ['image'], 10),
96 help="Small-sized photo of the group. It is automatically "\
97 "resized as a 50x50px image, with aspect ratio preserved. "\
98 "Use this field anywhere a small image is required."),
99 'last_month_msg_nbr': fields.function(_get_last_month_msg_nbr, type='integer',
100 string='Messages count for last month'),
101 'alias_id': fields.many2one('mail.alias', 'Alias', ondelete="cascade", required=True,
102 help="The email address associated with this group. New emails received will automatically "
103 "create new topics."),
108 'responsible_id': (lambda s, cr, uid, ctx: uid),
109 'image': _get_default_image,
112 def _subscribe_user_with_group_m2m_command(self, cr, uid, ids, group_ids_command, context=None):
113 # form: {'group_ids': [(3, 10), (3, 3), (4, 10), (4, 3)]} or {'group_ids': [(6, 0, [ids]}
114 user_group_ids = [command[1] for command in group_ids_command if command[0] == 4]
115 user_group_ids += [id for command in group_ids_command if command[0] == 6 for id in command[2]]
116 # retrieve the user member of those groups
118 res_groups_obj = self.pool.get('res.groups')
119 for group in res_groups_obj.browse(cr, uid, user_group_ids, context=context):
120 user_ids += [user.id for user in group.users]
121 # subscribe the users
122 return self.message_subscribe(cr, uid, ids, user_ids, context=context)
124 def create(self, cr, uid, vals, context=None):
125 alias_pool = self.pool.get('mail.alias')
126 if not vals.get('alias_id'):
127 name = vals.get('alias_name') or vals['name']
128 alias_id = alias_pool.create_unique_alias(cr, uid,
129 {'alias_name': "group_"+name},
130 model_name=self._name, context=context)
131 vals['alias_id'] = alias_id
132 mail_group_id = super(mail_group, self).create(cr, uid, vals, context)
133 alias_pool.write(cr, uid, [vals['alias_id']], {"alias_force_thread_id": mail_group_id}, context)
135 if vals.get('group_ids'):
136 self._subscribe_user_with_group_m2m_command(cr, uid, [mail_group_id], vals.get('group_ids'), context=context)
140 def unlink(self, cr, uid, ids, context=None):
141 # Cascade-delete mail aliases as well, as they should not exist without the mail group.
142 mail_alias = self.pool.get('mail.alias')
143 alias_ids = [group.alias_id.id for group in self.browse(cr, uid, ids, context=context) if group.alias_id]
144 res = super(mail_group, self).unlink(cr, uid, ids, context=context)
145 mail_alias.unlink(cr, uid, alias_ids, context=context)
148 def write(self, cr, uid, ids, vals, context=None):
149 if vals.get('group_ids'):
150 self._subscribe_user_with_group_m2m_command(cr, uid, ids, vals.get('group_ids'), context=context)
151 return super(mail_group, self).write(cr, uid, ids, vals, context=context)
153 def action_group_join(self, cr, uid, ids, context=None):
154 return self.message_subscribe(cr, uid, ids, context=context)
156 def action_group_leave(self, cr, uid, ids, context=None):
157 return self.message_unsubscribe(cr, uid, ids, context=context)