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# -*- coding: utf-8 -*-# Copyright (C) 2017 - Today: GRAP (http://www.grap.coop)# @author: Sylvain LE GAL (https://twitter.com/legalsylvain)# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
from openerp import api, fields, models
class WizardModuleUninstall(models.TransientModel): _name = 'wizard.module.uninstall'
def _default_module_id(self): return self._context.get('active_id', False)
module_id = fields.Many2one( string='Module', comodel_name='ir.module.module', required=True, domain=[('state', 'not in', ['uninstalled', 'uninstallable'])], default=_default_module_id, help="Choose a module. The wizard will display all the models" " and fields linked to that module, that will be dropped," " if selected module is uninstalled.\n" " Note : Only Non Transient items will be displayed")
module_ids = fields.Many2many( string='Impacted modules', compute='_compute_module_ids', multi='module_ids', comodel_name='ir.module.module', readonly=True, help="Modules list that will be uninstalled by dependency")
module_qty = fields.Integer( string='Impacted modules Quantity', compute='_compute_module_ids', multi='module_ids', readonly=True)
module_name = fields.Char( string='Module Name', related='module_id.name', readonly=True)
model_line_ids = fields.One2many( comodel_name='wizard.module.uninstall.line', readonly=True, inverse_name='wizard_id', domain=[('line_type', '=', 'model')])
field_line_ids = fields.One2many( comodel_name='wizard.module.uninstall.line', readonly=True, inverse_name='wizard_id', domain=[('line_type', '=', 'field')])
# Compute Section @api.multi @api.depends('module_id') def _compute_module_ids(self): for wizard in self: if wizard.module_id: res = wizard.module_id.downstream_dependencies() wizard.module_ids = res wizard.module_qty = len(res) else: wizard.module_ids = False wizard.module_qty = 0
# OnChange Section @api.multi @api.onchange('module_id') def onchange_module_id(self): model_data_obj = self.env['ir.model.data'] model_obj = self.env['ir.model'] field_obj = self.env['ir.model.fields']
for wizard in self: wizard.model_line_ids = False wizard.field_line_ids = False
for wizard in self: model_ids = [] module_names = wizard.module_ids.mapped('name')\ + [wizard.module_id.name] # Get Models models_data = [] all_model_ids = model_data_obj.search([ ('module', 'in', module_names), ('model', '=', 'ir.model')]).mapped('res_id') all_model_ids = list(set(all_model_ids)) for model in model_obj.browse(all_model_ids).filtered( lambda x: not x.osv_memory): # Filter models that are not associated to other modules, # and that will be removed, if the selected module is # uninstalled other_declarations = model_data_obj.search([ ('module', 'not in', module_names), ('model', '=', 'ir.model'), ('res_id', '=', model.id)]) if not len(other_declarations): models_data.append((0, 0, { 'line_type': 'model', 'model_id': model.id, })) model_ids.append(model.id) wizard.model_line_ids = models_data
# Get Fields fields_data = [] all_field_ids = model_data_obj.search([ ('module', 'in', module_names), ('model', '=', 'ir.model.fields')]).mapped('res_id') for field in field_obj.search([ ('id', 'in', all_field_ids), ('model_id', 'not in', model_ids), ('ttype', 'not in', ['one2many'])], order='model_id, name'): other_declarations = model_data_obj.search([ ('module', 'not in', module_names), ('model', '=', 'ir.model.field'), ('res_id', '=', model.id)]) if not len(other_declarations)\ and not field.model_id.osv_memory: fields_data.append((0, 0, { 'line_type': 'field', 'field_id': field.id, })) wizard.field_line_ids = fields_data
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