sale_confirm_warning: add sale_warn

sale_confirm_wizard/wizard/sale_confirm.py

@@ -2,7 +2,9 @@
 # © 2017 Akretion (Alexis de Lattre <alexis.delattre@akretion.com>)
 # License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
 
-from odoo import models, fields, api
+from odoo import models, fields, api, _
+from odoo.exceptions import UserError
+from odoo.addons.base.res.res_partner import WARNING_MESSAGE
 
 
 class SaleConfirm(models.TransientModel):
@@ -24,15 +26,21 @@ class SaleConfirm(models.TransientModel):
     show_partner_shipping_id = fields.Many2one(
         related='partner_shipping_id', readonly=True,
         string='Detailed Delivery Address')
+    sale_warn = fields.Selection(
+        WARNING_MESSAGE, 'Sale Warning Type', readonly=True)
+    sale_warn_msg = fields.Text(string='Sale Warning Message', readonly=True)
 
     @api.model
     def _prepare_default_get(self, order):
+        partner = order.partner_id.commercial_partner_id
         default = {
             'sale_id': order.id,
             'client_order_ref': order.client_order_ref,
             'payment_term_id': order.payment_term_id.id or False,
             'partner_invoice_id': order.partner_invoice_id.id,
             'partner_shipping_id': order.partner_shipping_id.id,
+            'sale_warn_msg': partner.sale_warn_msg,
+            'sale_warn': partner.sale_warn,
         }
         return default
 
@@ -59,6 +67,12 @@ class SaleConfirm(models.TransientModel):
     @api.multi
     def confirm(self):
         self.ensure_one()
+        partner = self.sale_id.partner_id.commercial_partner_id
+        if partner.sale_warn == 'block':
+            raise UserError(_(
+                "You cannot confirm this quotation because "
+                "customer '%s' has a blocker sale warning:\n\n%s")
+                % (partner.display_name, partner.sale_warn_msg))
         vals = self._prepare_update_so()
         self.sale_id.write(vals)
         # confirm sale order