[ADD] sale_exception_portal: show exceptions on portal

H4721

sale_exception_portal/models/sale.py

@@ -0,0 +1,35 @@
+import time
+from odoo import fields, models
+
+
+class ExceptionRule(models.Model):
+    _inherit = 'exception.rule'
+
+    website_description = fields.Text('Description for Website')
+
+
+class SaleOrder(models.Model):
+    _inherit = 'sale.order'
+
+    def _check_sale_order_exceptions(self):
+        so_exceptions = self.env['exception.rule'].search([('active', '=', True),
+                                                           ('model', '=', 'sale.order'),
+                                                           ('exception_type', '=', 'by_py_code')])
+
+        reasons = []
+
+        for ex in so_exceptions:
+            # Globals won't expose modules used in exception rules python code.
+            # They will have to be manually passed through params. ex [time]
+            # Locals() can be used instead of defined params, but can also cause buggy behavior on return
+            params = {'sale': self, 'exception': ex, 'time': time}
+            try:
+                exec(ex.code, globals(), params)
+                if 'failed' in params:
+                    desc = ex.website_description or ex.description
+                    message = {'title': ex.name, 'description': desc}
+                    reasons.append(message)
+            except:
+                pass
+
+        return reasons