[IMP] sale_loyalty_order_suggestion: Add product_id field to the wizard

Since we cannot know which rule is being approved for the promotion to be
applicable, in case of multi-rules it may be necessary to have available
the product that makes the promotion suggestion in order to filter the
first rule that complies with that product.

sale_loyalty_order_suggestion/static/src/js/suggest_promotion_widget.esm.js

@@ -16,13 +16,15 @@ export class SuggestPromotionWidget extends Component {
     }
 
     async viewPromotionsWizard() {
+        const productId = this.props.record.data.product_id[0];
         const SuggestedPromotions = this.getSuggestedPromotions();
         const record = this.__owl__.parent.parent.parent.props.record;
         await record.save();
         this.actionService.doAction("sale_loyalty.sale_loyalty_reward_wizard_action", {
             additionalContext: {
                 default_active_id: record.data.id,
                 default_order_id: record.data.id,
+                default_product_id: productId,
                 default_reward_ids: SuggestedPromotions,
             },
         });

sale_loyalty_order_suggestion/wizard/sale_loyalty_reward_wizard.py

@@ -5,6 +5,7 @@ class SaleLoyaltyRewardWizard(models.TransientModel):
     _inherit = "sale.loyalty.reward.wizard"
     _description = "Sale Loyalty - Reward Selection Wizard"
 
+    product_id = fields.Many2one("product.product")
     # To ensure whether the selected promotion satisfies your rules and is directly
     # applicable or needs to satisfy your rules to be applied.
     applicable_program = fields.Boolean(
@@ -34,6 +35,7 @@ def _compute_applicable_promotion(self):
 
     @api.depends("selected_reward_id")
     def _compute_loyalty_rule_line_ids(self):
+        self.loyalty_rule_line_ids = None
         units_required = min(
             self.selected_reward_id.program_id.rule_ids.mapped("minimum_qty"), default=0
         )
@@ -65,8 +67,6 @@ def _compute_loyalty_rule_line_ids(self):
                     )
                 )
             self.loyalty_rule_line_ids = lines_vals
-        else:
-            self.loyalty_rule_line_ids = None
 
     @api.depends_context("lang")
     @api.depends("selected_reward_id")

sale_loyalty_order_suggestion/wizard/sale_loyalty_reward_wizard_views.xml

@@ -8,6 +8,7 @@
         />
         <field name="arch" type="xml">
             <field name="selected_product_id" position="after">
+                <field name="product_id" invisible="1" />
                 <field name="applicable_program" invisible="1" />
                 <field
                     name="loyalty_rule_line_description"