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104 lines
4.2 KiB
104 lines
4.2 KiB
# -*- coding: utf-8 -*-
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# Copyright (C) 2018 Akretion
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# License LGPL-3.0 or later (http://www.gnu.org/licenses/lgpl.html).
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from datetime import date, timedelta
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from openerp import _, api, exceptions, fields, models
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from openerp.tools import DEFAULT_SERVER_DATE_FORMAT
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from openerp.tools.safe_eval import safe_eval
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import datetime
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class MessageVacuumRule(models.Model):
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_name = "message.vacuum.rule"
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_description = "Rules Used to delete message historic"
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@api.depends('model_ids')
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@api.multi
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def _compute_model_id(self):
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for rule in self:
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if rule.model_ids and len(rule.model_ids) == 1:
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rule.model_id = rule.model_ids.id
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else:
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rule.model_id = False
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name = fields.Char(required=True)
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company_id = fields.Many2one(
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'res.company', string="Company",
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default=lambda self: self.env['res.company']._company_default_get(
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'message.vacuum.rule'))
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message_subtype_ids = fields.Many2many(
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'mail.message.subtype', string="Subtypes",
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help="Message subtypes concerned by the rule. If left empty, the "
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"system won't take the subtype into account to find the "
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"messages to delete")
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empty_subtype = fields.Boolean(
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help="Take also into account messages with no subtypes")
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model_ids = fields.Many2many(
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'ir.model', string="Models",
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help="Models concerned by the rule. If left empty, it will take all "
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"models into account")
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model_id = fields.Many2one(
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'ir.model', readonly=True,
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compute='_compute_model_id',
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help="Technical field used to set attributes (invisible/required, "
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"domain, etc...for other fields, like the domain filter")
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model_filter_domain = fields.Text(
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string='Model Filter Domain')
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message_type = fields.Selection([
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('email', 'Email'),
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('comment', 'Comment'),
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('notification', 'System notification'),
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('all', 'All')], required=True)
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retention_time = fields.Integer(
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required=True, default=365,
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help="Number of days the messages concerned by this rule will be "
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"keeped in the database after creation. Once the delay is "
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"passed, they will be automatically deleted.")
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active = fields.Boolean()
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description = fields.Text()
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@api.multi
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@api.constrains('retention_time')
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def retention_time_not_null(self):
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for rule in self:
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if not rule.retention_time:
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raise exceptions.ValidationError(
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_("The Retention Time can't be 0 days"))
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@api.multi
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def get_message_domain(self):
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self.ensure_one()
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today = date.today()
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limit_date = today - timedelta(days=self.retention_time)
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limit_date = limit_date.strftime(DEFAULT_SERVER_DATE_FORMAT)
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message_domain = [('date', '<', limit_date)]
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if self.message_type != 'all':
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message_domain += [('message_type', '=', self.message_type)]
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if self.model_ids:
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models = self.model_ids.mapped('model')
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message_domain += [('model', 'in', models)]
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subtype_ids = self.message_subtype_ids.ids
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subtype_domain = []
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if subtype_ids and self.empty_subtype:
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subtype_domain = ['|', ('subtype_id', 'in', subtype_ids),
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('subtype_id', '=', False)]
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elif subtype_ids and not self.empty_subtype:
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subtype_domain += [('subtype_id', 'in', subtype_ids)]
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elif not subtype_ids and not self.empty_subtype:
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subtype_domain += [('subtype_id', '!=', False)]
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message_domain += subtype_domain
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# Case we want a condition on linked model records
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if self.model_id and self.model_filter_domain:
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domain = safe_eval(self.model_filter_domain,
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locals_dict={'datetime': datetime})
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res_model = self.model_id.model
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res_records = self.env[res_model].with_context(
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active_test=False).search(domain)
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res_ids = res_records.ids
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message_domain += ['|', ('res_id', 'in', res_ids),
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('res_id', '=', False)]
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return message_domain
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