126 lines
4.4 KiB
Python
126 lines
4.4 KiB
Python
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# -*- coding: utf-8 -*-
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# Part of Odoo. See LICENSE file for full copyright and licensing details.
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"""
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Store database-specific configuration parameters
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"""
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import uuid
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import logging
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from odoo import api, fields, models, _
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from odoo.exceptions import ValidationError
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from odoo.tools import config, ormcache, mute_logger
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_logger = logging.getLogger(__name__)
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"""
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A dictionary holding some configuration parameters to be initialized when the database is created.
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"""
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_default_parameters = {
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"database.secret": lambda: str(uuid.uuid4()),
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"database.uuid": lambda: str(uuid.uuid1()),
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"database.create_date": fields.Datetime.now,
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"web.base.url": lambda: "http://localhost:%s" % config.get('http_port'),
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"base.login_cooldown_after": lambda: 10,
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"base.login_cooldown_duration": lambda: 60,
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}
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class IrConfigParameter(models.Model):
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"""Per-database storage of configuration key-value pairs."""
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_name = 'ir.config_parameter'
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_description = 'System Parameter'
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_rec_name = 'key'
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_order = 'key'
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_allow_sudo_commands = False
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key = fields.Char(required=True)
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value = fields.Text(required=True)
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_sql_constraints = [
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('key_uniq', 'unique (key)', 'Key must be unique.')
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]
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@mute_logger('odoo.addons.base.models.ir_config_parameter')
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def init(self, force=False):
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"""
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Initializes the parameters listed in _default_parameters.
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It overrides existing parameters if force is ``True``.
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"""
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# avoid prefetching during module installation, as the res_users table
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# may not have all prescribed columns
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self = self.with_context(prefetch_fields=False)
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for key, func in _default_parameters.items():
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# force=True skips search and always performs the 'if' body (because ids=False)
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params = self.sudo().search([('key', '=', key)])
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if force or not params:
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params.set_param(key, func())
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@api.model
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def get_param(self, key, default=False):
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"""Retrieve the value for a given key.
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:param string key: The key of the parameter value to retrieve.
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:param string default: default value if parameter is missing.
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:return: The value of the parameter, or ``default`` if it does not exist.
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:rtype: string
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"""
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self.check_access_rights('read')
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return self._get_param(key) or default
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@api.model
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@ormcache('key')
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def _get_param(self, key):
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# we bypass the ORM because get_param() is used in some field's depends,
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# and must therefore work even when the ORM is not ready to work
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self.flush_model(['key', 'value'])
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self.env.cr.execute("SELECT value FROM ir_config_parameter WHERE key = %s", [key])
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result = self.env.cr.fetchone()
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return result and result[0]
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@api.model
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def set_param(self, key, value):
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"""Sets the value of a parameter.
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:param string key: The key of the parameter value to set.
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:param string value: The value to set.
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:return: the previous value of the parameter or False if it did
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not exist.
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:rtype: string
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"""
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param = self.search([('key', '=', key)])
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if param:
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old = param.value
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if value is not False and value is not None:
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if str(value) != old:
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param.write({'value': value})
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else:
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param.unlink()
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return old
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else:
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if value is not False and value is not None:
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self.create({'key': key, 'value': value})
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return False
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@api.model_create_multi
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def create(self, vals_list):
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self.env.registry.clear_cache()
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return super(IrConfigParameter, self).create(vals_list)
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def write(self, vals):
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if 'key' in vals:
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illegal = _default_parameters.keys() & self.mapped('key')
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if illegal:
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raise ValidationError(_("You cannot rename config parameters with keys %s", ', '.join(illegal)))
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self.env.registry.clear_cache()
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return super(IrConfigParameter, self).write(vals)
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def unlink(self):
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self.env.registry.clear_cache()
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return super(IrConfigParameter, self).unlink()
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@api.ondelete(at_uninstall=False)
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def unlink_default_parameters(self):
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for record in self.filtered(lambda p: p.key in _default_parameters.keys()):
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raise ValidationError(_("You cannot delete the %s record.", record.key))
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