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# Copyright (C) 2018 Akretion
# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
from odoo import _, api, exceptions, fields, models
class VacuumRule(models.Model):
_name = "vacuum.rule"
_description = "Rules Used to delete message historic"
@api.depends('model_ids')
@api.multi
def _get_model_id(self):
for rule in self:
if rule.model_ids and len(rule.model_ids) == 1:
rule.model_id = rule.model_ids.id
rule.model = rule.model_id.model
else:
rule.model_id = False
rule.model = False
name = fields.Char(required=True)
ttype = fields.Selection(
selection=[('attachment', 'Attachment'),
('message', 'Message')],
string="Type",
required=True)
filename_pattern = fields.Char(
help=("If set, only attachments containing this pattern will be"
" deleted."))
company_id = fields.Many2one(
'res.company', string="Company",
default=lambda self: self.env['res.company']._company_default_get(
'vacuum.rule'))
message_subtype_ids = fields.Many2many(
'mail.message.subtype', string="Subtypes",
help="Message subtypes concerned by the rule. If left empty, the "
"system won't take the subtype into account to find the "
"messages to delete")
empty_subtype = fields.Boolean(
help="Take also into account messages with no subtypes")
model_ids = fields.Many2many(
'ir.model', string="Models",
help="Models concerned by the rule. If left empty, it will take all "
"models into account")
model_id = fields.Many2one(
'ir.model', readonly=True,
compute='_get_model_id',
help="Technical field used to set attributes (invisible/required, "
"domain, etc...for other fields, like the domain filter")
model_filter_domain = fields.Text(
string='Model Filter Domain')
model = fields.Char(
readonly=True,
compute='_get_model_id',
string='Model code'
)
message_type = fields.Selection([
('email', 'Email'),
('comment', 'Comment'),
('notification', 'System notification'),
('all', 'All')])
retention_time = fields.Integer(
required=True, default=365,
help="Number of days the messages concerned by this rule will be "
"keeped in the database after creation. Once the delay is "
"passed, they will be automatically deleted.")
active = fields.Boolean(default=True)
description = fields.Text()
@api.multi
@api.constrains('retention_time')
def retention_time_not_null(self):
for rule in self:
if not rule.retention_time:
raise exceptions.ValidationError(
_("The Retention Time can't be 0 days"))
def _search_autovacuum_records(self):
self.ensure_one()
model = self.ttype
if model == 'message':
model = 'mail.message'
elif model == 'attachment':
model = 'ir.attachment'
return self.env[model]._get_autovacuum_records(self)