modules/ticket/back/methods/ticket/updateDiscount.js

@@ -115,10 +115,43 @@ module.exports = Self => {
             for (let sale of sales) {
                 const oldDiscount = sale.discount;
                 const value = ((-sale.price * newDiscount) / 100);
-                const newComponent = models.SaleComponent.upsert({
-                    saleFk: sale.id,
-                    value: value,
-                    componentFk: componentId}, myOptions);
+
+                const manaComponent = await models.Component.findOne({
+                    where: {code: 'mana'}
+                }, myOptions);
+
+                const manaClaimComponent = await models.Component.findOne({
+                    where: {code: 'manaClaim'}
+                }, myOptions);
+
+                const oldComponent = await models.SaleComponent.find({
+                    where: {
+                        and: [
+                            {saleFk: sale.id},
+                            {componentFk: {inq: [manaComponent.id, manaClaimComponent.id]}}
+                        ]
+                    }
+                }, myOptions);
+
+                let newComponent;
+                if (oldComponent) {
+                    const filter = {
+                        saleFk: sale.id,
+                        componentFk: oldComponent.componentFk
+                    };
+                    await models.SaleComponent.destroyAll(filter, myOptions);
+
+                    newComponent = models.SaleComponent.create({
+                        saleFk: sale.id,
+                        value: value,
+                        componentFk: componentId
+                    }, myOptions);
+                } else {
+                    newComponent = models.SaleComponent.create({
+                        saleFk: sale.id,
+                        value: value,
+                        componentFk: componentId}, myOptions);
+                }
 
                 const updatedSale = sale.updateAttribute('discount', newDiscount, myOptions);