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330 lines
11 KiB
330 lines
11 KiB
###################################################################################
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#
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# Copyright (C) 2018 MuK IT GmbH
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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 base64
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import logging
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import datetime
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import dateutil
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from pytz import timezone
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from odoo import _
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from odoo import models, api, fields
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from odoo.exceptions import ValidationError, Warning
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from odoo.tools import DEFAULT_SERVER_DATE_FORMAT
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from odoo.tools import DEFAULT_SERVER_DATETIME_FORMAT
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from odoo.tools.safe_eval import safe_eval, test_python_expr
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_logger = logging.getLogger(__name__)
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class AutoVacuumRules(models.Model):
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_name = 'muk_autovacuum.rules'
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_description = "Auto Vacuum Rules"
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_order = "sequence asc"
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#----------------------------------------------------------
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# Defaults
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#----------------------------------------------------------
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def _default_sequence(self):
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record = self.sudo().search([], order='sequence desc', limit=1)
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if record.exists():
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return record.sequence + 1
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else:
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return 1
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#----------------------------------------------------------
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# Database
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#----------------------------------------------------------
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name = fields.Char(
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string='Name',
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required=True)
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active = fields.Boolean(
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string='Active',
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default=True)
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state = fields.Selection(
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selection=[
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('time', 'Time Based'),
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('size', 'Size Based'),
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('domain', 'Domain Based'),
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('code', 'Code Based')],
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string='Rule Type',
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default='time',
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required=True)
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sequence = fields.Integer(
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string='Sequence',
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default=_default_sequence,
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required=True)
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model = fields.Many2one(
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comodel_name='ir.model',
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string="Model",
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required=True,
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ondelete='cascade',
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help="Model on which the rule is applied.")
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model_name = fields.Char(
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related='model.model',
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string="Model Name",
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readonly=True,
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store=True)
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time_field = fields.Many2one(
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comodel_name='ir.model.fields',
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domain="[('model_id', '=', model), ('ttype', '=', 'datetime')]",
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string='Time Field',
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ondelete='cascade',
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states={
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'time': [('required', True)],
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'size': [('invisible', True)],
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'domain': [('invisible', True)],
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'code': [('invisible', True)]})
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time_type = fields.Selection(
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selection=[
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('minutes', 'Minutes'),
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('hours', 'Hours'),
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('days', 'Days'),
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('weeks', 'Weeks'),
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('months', 'Months'),
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('years', 'Years')],
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string='Time Unit',
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default='months',
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states={
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'time': [('required', True)],
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'size': [('invisible', True)],
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'domain': [('invisible', True)],
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'code': [('invisible', True)]})
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time = fields.Integer(
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string='Time',
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default=1,
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states={
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'time': [('required', True)],
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'size': [('invisible', True)],
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'domain': [('invisible', True)],
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'code': [('invisible', True)]},
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help="Delete older data than x.")
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size_type = fields.Selection(
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selection=[
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('fixed', 'Fixed Value'),
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('parameter', 'System Parameter')],
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string='Size Type',
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default='fixed',
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states={
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'time': [('invisible', True)],
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'size': [('required', True)],
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'domain': [('invisible', True)],
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'code': [('invisible', True)]})
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size_parameter = fields.Many2one(
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comodel_name='ir.config_parameter',
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string='System Parameter',
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ondelete='cascade',
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states={
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'time': [('invisible', True)],
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'size': [('required', True)],
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'domain': [('invisible', True)],
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'code': [('invisible', True)]})
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size_parameter_value = fields.Integer(
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compute='_compute_size_parameter_value',
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string='Size Value',
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states={
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'time': [('invisible', True)],
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'size': [('readonly', True)],
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'domain': [('invisible', True)],
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'code': [('invisible', True)]},
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help="Delete records with am index greater than x.")
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size_order = fields.Char(
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string='Size Order',
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default='create_date desc',
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states={
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'time': [('invisible', True)],
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'size': [('required', True)],
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'domain': [('invisible', True)],
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'code': [('invisible', True)]},
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help="Order by which the index is defined.")
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size = fields.Integer(
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string='Size',
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default=200,
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states={
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'time': [('invisible', True)],
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'size': [('required', True)],
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'domain': [('invisible', True)],
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'code': [('invisible', True)]},
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help="Delete records with am index greater than x.")
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domain = fields.Char(
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string='Domain',
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states={
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'time': [('invisible', True)],
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'size': [('invisible', True)],
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'domain': [('required', True)],
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'code': [('invisible', True)]},
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help="Delete all records which match the domain.")
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code = fields.Text(
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string='Code',
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states={
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'time': [('invisible', True)],
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'size': [('invisible', True)],
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'domain': [('invisible', True)] ,
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'code': [('required', True)]},
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default="# Enter Python code here. Help about Python expression is available in the help tab of this document.",
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help="Code which will be executed during the clean up.")
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protect_starred = fields.Boolean(
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string='Protect Starred',
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default=True,
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states={
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'time': [('invisible', False)],
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'size': [('invisible', True)],
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'domain': [('invisible', True)],
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'code': [('invisible', True)]},
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help="""Do not delete starred records.
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Checks for the following fields:
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- starred
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- favorite
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- is_starred
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- is_favorite""")
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only_inactive = fields.Boolean(
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string='Only Archived',
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default=False,
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states={
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'time': [('invisible', False)],
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'size': [('invisible', True)],
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'domain': [('invisible', True)],
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'code': [('invisible', True)]},
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help="Only delete archived records.")
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only_attachments = fields.Boolean(
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string='Only Attachments',
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default=False,
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states={
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'time': [('invisible', False)],
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'size': [('invisible', False)],
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'domain': [('invisible', False)],
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'code': [('invisible', True)]},
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help="Only delete record attachments.")
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#----------------------------------------------------------
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# Functions
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#----------------------------------------------------------
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@api.model
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def _get_eval_domain_context(self):
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return {
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'datetime': datetime,
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'dateutil': dateutil,
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'timezone': timezone,
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'time': time,
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'uid': self.env.uid,
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'user': self.env.user
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}
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@api.model
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def _get_eval_code_context(self, rule):
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return {
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'env': self.env,
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'model': self.env[rule.model_name],
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'uid': self.env.user.id,
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'user': self.env.user,
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'time': time,
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'datetime': datetime,
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'dateutil': dateutil,
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'timezone': timezone,
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'b64encode': base64.b64encode,
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'b64decode': base64.b64decode,
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'date_format': DEFAULT_SERVER_DATE_FORMAT,
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'datetime_format': DEFAULT_SERVER_DATETIME_FORMAT,
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'Warning': Warning,
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'logger': logging.getLogger("%s (%s)" % (__name__, rule.name)),
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}
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#----------------------------------------------------------
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# View
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#----------------------------------------------------------
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@api.onchange('model')
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def _onchange_model(self):
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field_domain = [
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('model_id', '=', self.model.id),
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('ttype', '=', 'datetime'),
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('name', '=', 'create_date')]
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record = self.env['ir.model.fields'].sudo().search(field_domain, limit=1)
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if record.exists():
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self.time_field = record
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else:
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return None
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@api.model
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def get_import_templates(self):
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return [{
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'label': _('Import Template for Auto Vacuum Rules'),
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'template': '/muk_autovacuum/static/xls/muk_autovacuum_rules.xls'
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}]
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#----------------------------------------------------------
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# Read
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#----------------------------------------------------------
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@api.depends('size_parameter')
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def _compute_size_parameter_value(self):
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for record in self:
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try:
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record.size_parameter_value = int(record.size_parameter.value)
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except ValueError:
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record.size_parameter_value = None
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#----------------------------------------------------------
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# Create, Update, Delete
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#----------------------------------------------------------
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@api.constrains('code')
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def _check_code(self):
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for record in self.sudo().filtered('code'):
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message = test_python_expr(expr=record.code.strip(), mode="exec")
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if message:
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raise ValidationError(message)
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@api.constrains(
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'state', 'model', 'domain', 'code',
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'time_field', 'time_type', 'time',
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'size_type', 'size_parameter', 'size_order', 'size')
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def _validate(self):
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validators = {
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'time': lambda rec: rec.time_field and rec.time_type and rec.time,
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'size': lambda rec: rec.size_order and (rec.size_parameter or rec.size),
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'domain': lambda rec: rec.domain,
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'code': lambda rec: rec.code,
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}
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for record in self:
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if not validators[record.state](record):
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raise ValidationError(_("Rule validation has failed!"))
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