Debounce all the long processes

WebServer/Components/Pages/Home.razor

@@ -49,9 +49,15 @@
                 }
                 <br/>
                 <div>
-                    <input placeholder="Stock Symbol [NVDA]" @bind="buyStockSymbol" />
+                    @if (Debounce){
-                    <input placeholder="Stock Quantity [1.0]" @bind="buyStockQuantity" />
+                        <input placeholder="Stock Symbol [NVDA]" @bind="buyStockSymbol" />
-                    <button @onclick="buyStock">Buy Stock</button>
+                        <input placeholder="Stock Quantity [1.0]" @bind="buyStockQuantity" />
+                        <button @onclick="buyStock">Buy Stock</button>
+                    } else {
+                        <input disabled placeholder="Stock Symbol [NVDA]" @bind="buyStockSymbol" />
+                        <input disabled placeholder="Stock Quantity [1.0]" @bind="buyStockQuantity" />
+                        <button disabled>Buy Stock</button>
+                    }
                 </div>
                 <span>@resultError</span>
             </div>
@@ -71,7 +77,11 @@
                         <p>Purchased Price: @cur.PurchasePrice</p>
                         <p>Purchased Quantity: @cur.Quantity</p>
                         <p>Purchased Date: @cur.PurchaseDate.ToString("M-dd-yyyy")</p>
-                        <button @onclick="() => {sellStock(cur);}">Sell All</button>
+                        @if (Debounce){
+                            <button @onclick="async () => {await sellStock(cur);}">Sell All</button>
+                        }else{
+                            <button disabled>Sell All</button>
+                        }
                     </div>
                     <div>
                         <span>-></span>
@@ -218,6 +228,7 @@
             await Task.Delay(2000);
             predictButtonText = "Predict AI";
             Debounce = true;
+            await Task.Delay(1);
         }
     }
 
@@ -231,13 +242,18 @@
 
     string buyStockSymbol = "";
     string buyStockQuantity = "";
-    void buyStock(){
+    async Task buyStock(){
-        if (Session != null){
+        if (Debounce && Session != null){
+            Debounce = false;
+            await Task.Delay(1);
+
             string dbPrefix = $"[{userName.ToLower()}]:";
             // Try Parse the quantitiy input
             bool success = float.TryParse(buyStockQuantity, out float QuantityResult);
             if (!success){
                 resultError = "Quantity field is not a number";
+                Debounce = true;
+                await Task.Delay(1);
                 return;
             }
 
@@ -248,6 +264,8 @@
             (bool, string) result = PaymentProcessor.TryPayment(PaymentKey, QuantityResult * stockPrice);
             if (!result.Item1){
                 resultError = result.Item2;
+                Debounce = true;
+                await Task.Delay(1);
                 return;
             }
 
@@ -268,15 +286,21 @@
             result = PaymentProcessor.CreatePayment(Session.UserName);
             if (!result.Item1){
                 resultError = "[New payment session failed] : " + result.Item2;
+                Debounce = true;
+                await Task.Delay(1);
                 return;
             }
             PaymentKey = result.Item2;
+            Debounce = true;
+            await Task.Delay(1);
         }
     }
 
-    void sellStock(PurchasedStock stock){
+    async Task sellStock(PurchasedStock stock){
         string dbPrefix = $"[{userName.ToLower()}]:";
-        if (Session != null){
+        if (Debounce && Session != null){
+            Debounce = false;
+            await Task.Delay(1);
 
             // Get sell price
             float sellPrice = stock.Quantity * aiModule.GetCurrentPrice( stock.Symbol );
@@ -285,6 +309,8 @@
             (bool, string) result = PaymentProcessor.TrySell(PaymentKey, sellPrice);
             if (!result.Item1){
                 resultError = result.Item2;
+                Debounce = true;
+                await Task.Delay(1);
                 return;
             }
 
@@ -300,9 +326,14 @@
             result = PaymentProcessor.CreatePayment(Session.UserName);
             if (!result.Item1){
                 resultError = "[New payment session failed] : " + result.Item2;
+                Debounce = true;
+                await Task.Delay(1);
                 return;
             }
             PaymentKey = result.Item2;
+
+            Debounce = true;
+            await Task.Delay(1);
         }
     }
 }