new fn: delete all availabilities

pages/cart/publishers/index.tsx

@@ -46,7 +46,21 @@ function PublishersPage({ publishers = [] }: IProps) {
 
     setIsDeleting(false);
     setIsModalOpen(false);
-    // After all publishers are deleted, you might want to refresh the list or make additional changes
+  };
+
+  const handleDeleteAllAvailabilities = async () => {
+    setIsDeleting(true);
+
+    try {
+      const today = new Date();
+      const targetDate = new Date(today.setDate(today.getDate() - 35));
+      await axiosInstance.post('/api/?action=deleteAllAvailabilities', { date: targetDate });
+    } catch (error) {
+      console.error(JSON.stringify(error)); // Log the error
+    }
+
+    setIsDeleting(false);
+    setIsModalOpen(false);
   };
 
   useEffect(() => {
@@ -164,6 +178,15 @@ function PublishersPage({ publishers = [] }: IProps) {
               onConfirm={handleDeleteAllVisible}
               message="Сигурни ли сте, че искате да изтриете всички показани в момента вестители?"
             />
+            <button className="button m-2 btn btn-danger" onClick={() => setIsModalOpen(true)} disabled={isDeleting} >
+              {isDeleting ? "Изтриване..." : "Изтрий ВСИЧКИ предпочитания"}
+            </button>
+            <ConfirmationModal
+              isOpen={isModalOpen}
+              onClose={() => setIsModalOpen(false)}
+              onConfirm={handleDeleteAllAvailabilities}
+              message="Сигурни ли сте, че искате да изтриете предпочитанията на ВСИЧКИ вестители?"
+            />
             <div className="flex justify-center m-4">
               <a href="/cart/publishers/import" className="btn"> Import publishers </a>
             </div>