extra confirm uninstall whn clicking on save in settings if some modules should be ununsatted

res_config_module_helper/__init__.py

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+# -*- coding: utf-8 -*-
+# 2019 initOS GmbH (Amjad Enaya <[email protected]>)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from . import wizard
+from . import models

res_config_module_helper/__manifest__.py

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+# -*- coding: utf-8 -*-
+# 2019 initOS GmbH (Amjad Enaya <[email protected]>)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+{
+    'name': 'Res Config Module Helper',
+    'version': '11.0.1.0.0',
+    'category': 'Base',
+    'license': 'AGPL-3',
+    'summary': 'Extra Confirmation box for uninstall modules from settings',
+    'author': 'initOS, Amjad Enaya, Odoo Community Association (OCA)',
+    'data': [
+        'wizard/confirm_uninstall.xml',
+        ],
+    'installable': True,
+}

res_config_module_helper/models/__init__.py

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+# -*- coding: utf-8 -*-
+# 2019 initOS GmbH (Amjad Enaya <[email protected]>)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from . import res_config_settings

res_config_module_helper/models/res_config_settings.py

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+# -*- coding: utf-8 -*-
+# 2019 initOS GmbH (Amjad Enaya <[email protected]>)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import models, fields, api, _
+
+class ResConfigSettings(models.TransientModel):
+    _inherit = 'res.config.settings'
+
+    @api.multi
+    def execute_from_confirm_wiz(self):
+        self.ensure_one()
+        res = super(ResConfigSettings, self).execute()
+        return res
+
+    @api.multi
+    def execute(self):
+        self.ensure_one()
+        ModuleSudo = self.env['ir.module.module'].sudo()
+        module_fields = filter(lambda x: x.startswith('module_'), self._fields)
+        module_names = [x.replace("module_", '') for x in module_fields]
+        modules = ModuleSudo.search(
+            [('name', 'in', module_names),
+             ('state', 'in', ['to install', 'installed', 'to upgrade'])
+             ])
+        need_warning = False
+        for obj in modules:
+            field_name = 'module_' + obj.name
+            if not self[field_name]:
+                need_warning = True
+                break
+        if need_warning:
+            dic = {
+                'type': 'ir.actions.act_window',
+                'name': 'Confirmation',
+                'res_model': 'confirm.uninstall',
+                'view_type': 'form',
+                'view_mode': 'form',
+                'res_id': False,
+                'view_id': self.env.ref('res_config_module_helper.confirm_uninstall_form', False).id,
+                'target': 'new',
+                'context': {'default_res_id': self.id}
+            }
+            return dic
+        else:
+            res = super(ResConfigSettings, self).execute()
+            return res

res_config_module_helper/wizard/__init__.py

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+# -*- coding: utf-8 -*-
+# 2019 initOS GmbH (Amjad Enaya <[email protected]>)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from . import confirm_uninstall
+

res_config_module_helper/wizard/confirm_uninstall.py

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+# -*- coding: utf-8 -*-
+# 2019 initOS GmbH (Amjad Enaya <[email protected]>)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import models
+
+
+class ConfirmUninstall(models.TransientModel):
+    _name = 'confirm.uninstall'
+    _description = 'Confirm before uninstall a module from config'
+
+    def confirmed(self):
+        self.ensure_one()
+        res_id = int(self.env.context.get('default_res_id'))
+        self.env["res.config.settings"].browse(res_id).execute_from_confirm_wiz()
+        return
+
+    def canceled(self):
+        self.ensure_one()
+        res_id = int(self.env.context.get('default_res_id'))
+        return self.env["res.config.settings"].browse(res_id).cancel()
+
+

res_config_module_helper/wizard/confirm_uninstall.xml

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+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+  © 2019 initOS GmbHtOS (Amjad Enaya <[email protected]>)
+  License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+-->
+
+<odoo>
+    <record id="confirm_uninstall_form" model="ir.ui.view">
+        <field name="name">confirm.uninstall.form</field>
+        <field name="model">confirm.uninstall</field>
+        <field name="arch"  type="xml">
+            <form string="Confirmation before uninstall">
+                <p>
+                    By <b>confirmation</b> some Modules will be <b>uninstalled</b> which can lead to <b>DATA LOST</b>.
+                    Please make sure that you want to proceed
+                    <br></br>
+                    By <b>cancelling</b> all your changes in the settings will be discarded
+                </p>
+                <footer>
+                    <button type="object" name="confirmed" string="Confirm uninstall" class="oe_highlight"/>
+                    <button type="object" name="canceled" string="Cancel" class="oe_link"/>
+                </footer>
+            </form>
+        </field>
+    </record>
+</odoo>