From 89f8a6267233d194d93b0b53b69a1f3790bfa142 Mon Sep 17 00:00:00 2001
From: Volodiay616 <108336612+Volodiay616@users.noreply.github.com>
Date: Mon, 14 Aug 2023 22:03:32 -0500
Subject: [PATCH] [FIX] sale_promotion_discount_in_field: apply code

when Promo code used, promotion was not added to Applied Promo Program
of current order.
---
 .../wizard/__init__.py                        |  1 +
 .../wizard/sale_coupon_apply_code.py          | 27 +++++++++++++++++++
 2 files changed, 28 insertions(+)
 create mode 100644 sale_promotion_discount_in_field/wizard/__init__.py
 create mode 100644 sale_promotion_discount_in_field/wizard/sale_coupon_apply_code.py

diff --git a/sale_promotion_discount_in_field/wizard/__init__.py b/sale_promotion_discount_in_field/wizard/__init__.py
new file mode 100644
index 000000000..cfca3edcd
--- /dev/null
+++ b/sale_promotion_discount_in_field/wizard/__init__.py
@@ -0,0 +1 @@
+from . import sale_coupon_apply_code
diff --git a/sale_promotion_discount_in_field/wizard/sale_coupon_apply_code.py b/sale_promotion_discount_in_field/wizard/sale_coupon_apply_code.py
new file mode 100644
index 000000000..0cf9f2370
--- /dev/null
+++ b/sale_promotion_discount_in_field/wizard/sale_coupon_apply_code.py
@@ -0,0 +1,27 @@
+from odoo import models
+from odoo.osv import expression
+
+
+class SaleCouponApplyCode(models.TransientModel):
+    _inherit = "sale.coupon.apply.code"
+
+    def apply_coupon(self, order, coupon_code):
+        # OVERRIDE to apply the program to the order without reward lines
+        error_status = {}
+        program_domain = order._get_coupon_program_domain()
+        program_domain = expression.AND(
+            [program_domain, [("promo_code", "=", coupon_code)]]
+        )
+        program = self.env["coupon.program"].search(program_domain)
+        if (
+            program
+            and program.reward_type == "discount_line"
+            and program.promo_applicability != "on_next_order"
+        ):
+            error_status = program._check_promo_code(order, coupon_code)
+            if not error_status:
+                order._create_reward_line(program)
+                order.code_promo_program_id = program
+        else:
+            return super().apply_coupon(order, coupon_code)
+        return error_status