lacagette_mona : take into account mona to block excessive total_received on…

lacagette_mona : take into account mona to block excessive total_received on meal voucher payement lines

lacagette_addons/lacagette_mona/static/src/js/screens.js

@@ -118,6 +118,44 @@ odoo.define("lacagette_mona.screens", function (require) {
                     this.inputbuffer = "";
                 }
             }
+
+            //The following block is also in pos_meal_voucher with one difference :
+            //total_eligible takes into account mona (pos_meal_voucher is blind to mona so it can not catch all excess)
+            //At first, I was afraid there could be a double alert window popping in case
+            //the amount received is "above the blind range of the pos_meal_voucher", but
+            //fortunately the behavior is exactly the one we want with the popup of pos_meal_voucher
+            //being overwritten by the one of mona module
+            if(order.selected_paymentline && order.selected_paymentline.is_dematerialized_meal_voucher()){
+                var total_eligible = order.get_total_meal_vouchers_eligible_including_mona();
+                var total_received = order.get_total_meal_voucher_received();
+                var max_amount = this.pos.config.max_meal_voucher_amount;
+                var current_max = total_eligible;
+                if (max_amount) {
+                    current_max = Math.min(total_eligible, max_amount);
+                }
+
+                // If there is change -> the amount of last payment line was above the order remaining due amount
+                let order_change = order.get_change();
+                if (order_change > 0) {
+                    let last_line_amount = order.selected_paymentline.get_amount();
+                    let limit_amount = round_pr(last_line_amount - order_change, this.pos.currency.rounding)
+                    current_max = Math.min(current_max, limit_amount);
+                }
+
+                if (total_received > current_max){
+                    this.gui.show_popup("alert", {
+                        'title': _t("Meal Voucher Amount incorrect"),
+                        'body':  _t("Le montant saisi est supérieur au maximum éligible/au montant restant dû de ") +
+                            this.format_currency(current_max),
+                    });
+                    const max_current_amount = current_max-total_received+order.selected_paymentline.get_amount() ;
+                    order.selected_paymentline.set_amount(max_current_amount);
+                    this.order_changes();
+                    this.render_paymentlines();
+                    this.$('.paymentline.selected .edit').text(this.format_currency_no_symbol(max_current_amount));
+                    this.inputbuffer = "";
+                }
+            }
         },
     });
 });