[18.0][IMP] rma_lot: Add quantity serial number validation when replace/return process

rma_lot/i18n/es.po

@@ -88,6 +88,12 @@ msgstr "Línea de albarán de devolución"
 msgid "Serial Number"
 msgstr "Número de serie"
 
+#. module: rma_lot
+#. odoo-python
+#: code:addons/rma_lot/models/rma.py:0
+msgid "The serial number %(serial)s is not available"
+msgstr "El número de serie %(serial)s no está disponible"
+
 #. module: rma_lot
 #: model:ir.model.fields,field_description:rma_lot.field_rma__product_tracking
 #: model:ir.model.fields,field_description:rma_lot.field_rma_delivery_wizard__product_tracking

rma_lot/i18n/rma_lot.pot

@@ -85,6 +85,12 @@ msgstr ""
 msgid "Serial Number"
 msgstr ""
 
+#. module: rma_lot
+#. odoo-python
+#: code:addons/rma_lot/models/rma.py:0
+msgid "The serial number %(serial)s is not available"
+msgstr ""
+
 #. module: rma_lot
 #: model:ir.model.fields,field_description:rma_lot.field_rma__product_tracking
 #: model:ir.model.fields,field_description:rma_lot.field_rma_delivery_wizard__product_tracking

rma_lot/models/rma.py

@@ -2,7 +2,8 @@
 # License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
 
 from odoo import Command, api, fields, models
-from odoo.tools import float_compare
+from odoo.exceptions import UserError
+from odoo.tools.float_utils import float_compare, float_is_zero
 
 
 class Rma(models.Model):
@@ -97,3 +98,52 @@ def _compute_product_id(self):
     @api.depends("product_id")
     def _compute_lot_id(self):
         self.update({"lot_id": False})
+
+    def _get_lot_available_locations(self, lot, action):
+        """This method will return the locations where you should search for
+        the lot stock to determine if there is any free_qty.
+        It is important to always search in RMA/WH because, even if it is a
+        replacement (a different product is returned), the product may be
+        in either RMA/WH or WH/Stock.
+        """
+        self.ensure_one()
+        locations = self.env["stock.location"]
+        # It's important to note the warehouse for the lot, because it may not be
+        # the same as the one listed on the RMA if it has been moved
+        warehouse = lot.location_id.warehouse_id or self.warehouse_id
+        locations += warehouse.rma_loc_id
+        if action == "replace":
+            locations += warehouse.lot_stock_id
+        return locations
+
+    def _error_message_lot_available(self, action, qty, uom):
+        for item in self:
+            lot = self.env.context.get("rma_replace_lot_id") or item.lot_id
+            if not lot:
+                continue
+            product = lot.product_id
+            if product.tracking != "serial":
+                continue
+            free_qty_data = []
+            for location in item._get_lot_available_locations(lot, action):
+                product_ctx = product.with_context(location=location.id)
+                free_qty_item = product_ctx._compute_quantities_dict(
+                    lot_id=lot.id, owner_id=False, package_id=False
+                )[product.id]["free_qty"]
+                free_qty_data.append(free_qty_item)
+            if all(
+                float_is_zero(f_qty, precision_rounding=uom.rounding)
+                for f_qty in free_qty_data
+            ):
+                msg = self.env._("The serial number %(serial)s is not available") % {
+                    "serial": lot.display_name,
+                }
+                raise UserError(msg)
+
+    def create_return(self, scheduled_date, qty=None, uom=None):
+        self._error_message_lot_available("return", qty, uom)
+        return super().create_return(scheduled_date, qty=qty, uom=uom)
+
+    def create_replace(self, scheduled_date, warehouse, product, qty, uom):
+        self._error_message_lot_available("replace", qty, uom)
+        return super().create_replace(scheduled_date, warehouse, product, qty, uom)