[ADD] rma_reason_code

rma_reason_code/models/rma_order_line.py

@@ -0,0 +1,44 @@
+# Copyright 2024 ForgeFlow S.L. (https://www.forgeflow.com)
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import _, api, fields, models
+from odoo.exceptions import ValidationError
+
+
+class RMAOrderLine(models.Model):
+    _inherit = "rma.order.line"
+
+    reason_code_ids = fields.Many2many(
+        "rma.reason.code",
+        "rma_order_line_reason_code_rel",
+        string="Reason Code",
+        domain="[('id', 'in', allowed_reason_code_ids)]",
+    )
+    allowed_reason_code_ids = fields.Many2many(
+        comodel_name="rma.reason.code",
+        compute="_compute_allowed_reason_code_ids",
+    )
+
+    @api.depends("type")
+    def _compute_allowed_reason_code_ids(self):
+        for rec in self:
+            codes = self.env["rma.reason.code"]
+            if rec.type == "customer":
+                codes = codes.search([("type", "in", ["customer", "both"])])
+            else:
+                codes = codes.search([("type", "in", ["supplier", "both"])])
+            rec.allowed_reason_code_ids = codes
+
+    @api.constrains("reason_code_ids", "product_id")
+    def _check_reason_code_ids(self):
+        for rec in self:
+            if rec.reason_code_ids and not any(
+                rc in rec.allowed_reason_code_ids for rc in rec.reason_code_ids
+            ):
+                raise ValidationError(
+                    _(
+                        "Any of the reason code selected is not allowed for "
+                        "this type of RMA (%s)."
+                    )
+                    % rec.type
+                )