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117 lines
3.9 KiB
117 lines
3.9 KiB
# -*- coding: utf-8 -*-
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# © 2014-2016 Therp BV <http://therp.nl>
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
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from odoo import _, api, models, fields
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from odoo.exceptions import UserError
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from odoo.addons.base.ir.ir_model import MODULE_UNINSTALL_FLAG
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class IrModel(models.Model):
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_inherit = 'ir.model'
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def _drop_table(self):
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"""this function crashes for undefined models"""
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existing_model_ids = self.filtered(lambda x: x.model in self.env)
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return super(IrModel, existing_model_ids)._drop_table()
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@api.depends()
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def _inherited_models(self):
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"""this function crashes for undefined models"""
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existing_model_ids = self.filtered(lambda x: x.model in self.env)
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super(IrModel, existing_model_ids)._inherited_models()
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class IrModelFields(models.Model):
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_inherit = 'ir.model.fields'
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@api.multi
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def _prepare_update(self):
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"""this function crashes for undefined models"""
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existing = self.filtered(lambda x: x.model in self.env)
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return super(IrModelFields, existing)._prepare_update()
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class CleanupPurgeLineModel(models.TransientModel):
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_inherit = 'cleanup.purge.line'
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_name = 'cleanup.purge.line.model'
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_description = 'Purge models'
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wizard_id = fields.Many2one(
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'cleanup.purge.wizard.model', 'Purge Wizard', readonly=True)
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@api.multi
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def purge(self):
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"""
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Unlink models upon manual confirmation.
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"""
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context_flags = {
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MODULE_UNINSTALL_FLAG: True,
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'purge': True,
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}
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if self:
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objs = self
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else:
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objs = self.env['cleanup.purge.line.model']\
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.browse(self._context.get('active_ids'))
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for line in objs:
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self.env.cr.execute(
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"SELECT id, model from ir_model WHERE model = %s",
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(line.name,))
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row = self.env.cr.fetchone()
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if not row:
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continue
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self.logger.info('Purging model %s', row[1])
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attachments = self.env['ir.attachment'].search([
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('res_model', '=', line.name)
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])
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if attachments:
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self.env.cr.execute(
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"UPDATE ir_attachment SET res_model = NULL "
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"WHERE id in %s",
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(tuple(attachments.ids), ))
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self.env['ir.model.constraint'].search([
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('model', '=', line.name),
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]).unlink()
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relations = self.env['ir.model.fields'].search([
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('relation', '=', row[1]),
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]).with_context(**context_flags)
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for relation in relations:
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try:
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# Fails if the model on the target side
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# cannot be instantiated
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relation.unlink()
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except KeyError:
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pass
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except AttributeError:
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pass
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self.env['ir.model.relation'].search([
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('model', '=', line.name)
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]).with_context(**context_flags).unlink()
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self.env['ir.model'].browse([row[0]])\
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.with_context(**context_flags).unlink()
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line.write({'purged': True})
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return True
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class CleanupPurgeWizardModel(models.TransientModel):
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_inherit = 'cleanup.purge.wizard'
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_name = 'cleanup.purge.wizard.model'
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_description = 'Purge models'
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@api.model
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def find(self):
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"""
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Search for models that cannot be instantiated.
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"""
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res = []
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self.env.cr.execute("SELECT model from ir_model")
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for model, in self.env.cr.fetchall():
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if model not in self.env:
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res.append((0, 0, {'name': model}))
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if not res:
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raise UserError(_('No orphaned models found'))
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return res
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purge_line_ids = fields.One2many(
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'cleanup.purge.line.model', 'wizard_id', 'Models to purge')
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