feat(telecart): add vouchers and coupons (#9)

spa/src/stores/CartStore.js

@@ -1,6 +1,6 @@
 import {defineStore} from "pinia";
 import {isNotEmpty} from "@/helpers.js";
-import {addToCart, cartEditItem, cartRemoveItem, getCart} from "@/utils/ftch.js";
+import {addToCart, cartEditItem, cartRemoveItem, getCart, setCoupon, setVoucher} from "@/utils/ftch.js";
 
 export const useCartStore = defineStore('cart', {
     state: () => ({
@@ -12,6 +12,8 @@ export const useCartStore = defineStore('cart', {
         error_warning: '',
         attention: '',
         success: '',
+        coupon: '',
+        voucher: '',
     }),
 
     getters: {
@@ -104,5 +106,43 @@ export const useCartStore = defineStore('cart', {
                 this.isLoading = false;
             }
         },
+
+        async applyCoupon() {
+            try {
+                this.isLoading = true;
+                this.error_warning = '';
+                const response = await setCoupon(this.coupon);
+
+                if (response.error) {
+                    this.error_warning = response.error;
+                } else {
+                    await this.getProducts();
+                }
+            } catch (error) {
+                console.log(error);
+                this.error_warning = 'Возникла ошибка';
+            } finally {
+                this.isLoading = false;
+            }
+        },
+
+        async applyVoucher() {
+            try {
+                this.isLoading = true;
+                this.error_warning = '';
+                const response = await setVoucher(this.voucher);
+
+                if (response.error) {
+                    this.error_warning = response.error;
+                } else {
+                    await this.getProducts();
+                }
+            } catch (error) {
+                console.log(error);
+                this.error_warning = 'Возникла ошибка';
+            } finally {
+                this.isLoading = false;
+            }
+        },
     },
 });