last change for cart js for today, I go to sleep

public/js/cart.js

@@ -58,36 +58,12 @@ class Cart {
         this.loaderElem.classList.toggle('loader-show');
     }
 
-    sendRequest(method, action, data, onsuccess, onerror) {
-        let request;
-        if (method === 'post') {
-            request = axios.post;
-        } else if (method === 'get') {
-            request = axios.get;
-        } else {
-            try {
-                throw new Error('Expected get or post request');
-            } catch (e) {
-                console.log(e.name + ': ' + e.message);
-            }
-        }
-
-        request(action, data)
-            .then( (response) => {
-                onsuccess(response);
-            })
-            .catch( (error) => {
-                onerror(error);
-            });
-    }
-
     updateItemQty(event) {
         if (!event.target.classList.contains('js-qty-input')) {
             return;
         }
         const qtyInputElem = event.target;
         const changedQty = qtyInputElem.value;
-        const action = this.updateItemUrl;
         const productId = qtyInputElem.dataset.productId;
 
         if (!changedQty || (changedQty.indexOf('e') + 1) || changedQty === '0') {
@@ -97,21 +73,22 @@ class Cart {
 
         this.toggleLoager();
 
-        const onsuccess = (response) => {
+        this.sendUpdateItemQtyRequest({ productId, changedQty })
+            .then( (response) => {
                 this.show();
                 toastr.success('Quantity updated');
-        };
-
-        const onerror = (error) => {
+            })
+            .catch( (error) => {
                 console.log(error);
                 this.toggleLoager();
                 toastr.error('Error, something went wrong');
-        }
+            });
+    };
 
-        this.sendRequest('post', action, { productId, changedQty }, onsuccess, onerror);
+    sendUpdateItemQtyRequest(data) {
+        return axios.post(this.updateItemUrl, data);
     }
 
-
     removeItemFromCart(event) {
         if (!event.target.classList.contains('js-remove-btn')) {
             return;
@@ -121,18 +98,20 @@ class Cart {
 
         this.toggleLoager();
 
-        const onsuccess = (response) => {
+        this.sendRemoveItemRequest({ productId })
+            .then( (response) => {
                 this.show();
                 toastr.success('Product deleted');
-        };
-
-        const onerror = (error) => {
+            })
+            .catch( (error) => {
                 console.log(error);
                 this.toggleLoager();
                 toastr.error('Error, something went wrong');
+            });
     }
 
-        this.sendRequest('post', action, { productId }, onsuccess, onerror);
+    sendRemoveItemRequest(data) {
+        return axios.post(this.removeItemUrl, data);
     }
 
     events() {
@@ -147,7 +126,8 @@ class Cart {
             this.loaderElem.classList.toggle('loader-show');
         }
 
-        const onsuccess = (response) => {
+        this.getCurrentProducts()
+            .then( (response) => {
                 const redirectLink = response.data.redirectLink;
                 if (redirectLink) {
                     window.location.replace(redirectLink);
@@ -164,15 +144,16 @@ class Cart {
                 if (!this.hasEvents) {
                     this.events();
                 }
-        };
-
-        const onerror = (error) => {
+            })
+            .catch( (error) => {
                 console.log(error);
                 this.toggleLoager();
                 toastr.error('Error, something went wrong');
+            });
     }
 
-        this.sendRequest('get', this.getItemsUrl, null, onsuccess, onerror);
+    getCurrentProducts() {
+        return axios.get(this.getItemsUrl);
     }
 }