Impliment soft-payments

WebServer/Components/Pages/Home.razor

@@ -1,4 +1,5 @@
 @page "/"
+@using Controllers.Payment
 @rendermode InteractiveServer
 
 <PageTitle>Home</PageTitle>
@@ -53,7 +54,10 @@
                     <button disabled>@trainButtonText</button>
                     <button disabled>@predictButtonText</button>
                 }
-                <span>@PredictError</span>
+                <button @onclick="buyStock">Buy Stock</button>
+                <input placeholder="Stock Symbol [NVDA]" @bind="buyStockSymbol" />
+                <input placeholder="1.0" @bind="buyStockQuantity" />
+                <span>@resultError</span>
             </div>
         </div>
     }
@@ -103,6 +107,15 @@
       new stockPredictionPair(){ Symbol = "FUN" }
     };
 
+    string PaymentKey = "";
+    protected override async Task OnInitializedAsync(){
+        (bool, string) result = PaymentProcessor.CreatePayment();
+        if (!result.Item1){
+            resultError = result.Item2;
+        }
+        PaymentKey = result.Item2;
+    }
+
     async Task LoginSession(){
         string dbPrefix = $"[{userName.ToLower()}]:";                   // Set the DB prefix for the get and set
         string passwordhash = dbDriver.Get( dbPrefix + "password" );    // Pull the password hash
@@ -136,11 +149,11 @@
     string pullButtonText = "Pull Data";
     string trainButtonText = "Train AI";
     string predictButtonText = "Predict AI";
-    string PredictError = "";
+    string resultError = "";
 
     bool Debounce = true;
     async Task pull(){
-        PredictError = "";
+        resultError = "";
         if (Debounce){
             Debounce = false;
             pullButtonText = "Do not refresh the page. The data is pulling.";
@@ -159,7 +172,7 @@
     }
 
     async Task train(){
-        PredictError = "";
+        resultError = "";
         if (Debounce){
             Debounce = false;
             trainButtonText = "Do not refresh the page. The AI is training.";
@@ -178,7 +191,7 @@
     }
 
     async Task predict(){
-        PredictError = "";
+        resultError = "";
         if (Debounce){
             Debounce = false;
             predictButtonText = "Do not refresh the page. The AI is predicting";
@@ -190,7 +203,7 @@
                     if (string.IsNullOrEmpty(Result.Item1)){
                         cur.Movement = Result.Item2;
                     }else{
-                        PredictError = Result.Item1;
+                        resultError = Result.Item1;
                     }
                     Console.WriteLine("Received Signal [" + cur.Symbol + "] : " + cur.Movement);
                 });
@@ -205,6 +218,47 @@
         }
     }
 
+    // Stock Manipulation
+
+    string buyStockSymbol = "";
+    string buyStockQuantity = "";
+    float StockPrice = 0;
+    void buyStock(){
+        if (Session != null){
+
+            // Try Parse the quantitiy input
+            bool success = float.TryParse(buyStockQuantity, out float QuantityResult);
+            if (!success){
+                resultError = "Quantity field is not a number";
+                return;
+            }
+
+            // Try Pay for the stock
+            (bool, string) result = PaymentProcessor.TryPayment(PaymentKey, QuantityResult * StockPrice);
+            if (!result.Item1){
+                resultError = result.Item2;
+                return;
+            }
+
+            // Add the item
+            Session.TrackedStocks.Add( new PurchasedStock(){
+                Symbol = buyStockSymbol.ToLower(),
+                PurchasePrice = StockPrice,
+                Quantity = QuantityResult,
+                PurchaseDate = DateTime.Now
+            } );
+
+            // Reset the Impodent Key
+            result = PaymentProcessor.CreatePayment();
+            if (!result.Item1){
+                resultError = "[Payment suceeded but new payment session failed] : " + result.Item2;
+                return;
+            }
+            PaymentKey = result.Item2;
+
+        }
+    }
+
     // Data Types
 
     class stockPredictionPair {

WebServer/Components/_Imports.razor

@@ -1,13 +1,14 @@
 @using System.Net.Http
 @using System.Net.Http.Json
-@using DataBase
+@using Controllers.Payment
 @using Microsoft.AspNetCore.Components.Forms
 @using Microsoft.AspNetCore.Components.Routing
 @using Microsoft.AspNetCore.Components.Web
 @using static Microsoft.AspNetCore.Components.Web.RenderMode
 @using Microsoft.AspNetCore.Components.Web.Virtualization
 @using Microsoft.JSInterop
-@using PythonInterop
+@using Controllers.PythonInterop
+@using Controllers.DataBase
 @using WebServer
 @using WebServer.Components
 @using BCrypt.Net;
@@ -15,3 +16,4 @@
 
 @inject DbDriver dbDriver
 @inject AIModule aiModule
+@inject IPayment PaymentProcessor

WebServer/Controllers/Database.cs

@@ -1,6 +1,6 @@
 using Microsoft.Data.Sqlite;
 
-namespace DataBase {
+namespace Controllers.DataBase {
     
     public class DbDriver {
         

WebServer/Controllers/Payments/IPayments.cs

@@ -0,0 +1,13 @@
+namespace Controllers.Payment {
+    
+    public interface IPayment {
+
+        // [ Success, ErrorMessage | ImpodentKey ]
+        public (bool, string) CreatePayment();
+
+        // [ Success, ErrorMessage ]
+        public (bool, string) TryPayment(string ImpodentKey, float Price);
+
+    }
+
+}

WebServer/Controllers/Payments/PaymentTester.cs

@@ -0,0 +1,27 @@
+namespace Controllers.Payment {
+
+    public class PaymentTestor : IPayment {
+
+        public static List<string> ImpodentKeys = new List<string>();
+
+        public (bool, string) CreatePayment() {
+            string guid = Guid.NewGuid().ToString();
+            ImpodentKeys.Add(guid);
+            return (true, guid);
+        }
+
+        public (bool, string) TryPayment(string ImpodentKey, float Price) {
+            try {
+                if (ImpodentKeys.Contains(ImpodentKey)) {
+                    ImpodentKeys.Remove(ImpodentKey);
+                    return (true, "");
+                } else {
+                    return (false, "Payment session closed or never existed");
+                }
+            }catch(Exception e) {
+                return (false, e.ToString());
+            }
+        }
+    }
+
+}

WebServer/Controllers/PythonInterop.cs

@@ -1,6 +1,6 @@
 using Python.Runtime;
 
-namespace PythonInterop {
+namespace Controllers.PythonInterop {
     
     public class AIModule {
 

WebServer/Program.cs

@@ -1,6 +1,7 @@
 using WebServer.Components;
-using PythonInterop;
-using DataBase;
+using Controllers.PythonInterop;
+using Controllers.DataBase;
+using Controllers.Payment;
 
 // Load the module in globally and use correct path for local or docker runners
 #if DEBUG
@@ -21,6 +22,11 @@ if (args.Contains("Pull-Stock-Data")) {
     // Insert the DB driver for Dependency Injection
     builder.Services.AddScoped<DbDriver>();
 
+    // Insert the payment Processor
+    builder.Services.AddSingleton<IPayment>(
+        new PaymentTestor() // Of type Payment Testor -> Change this with stripe or square in the future
+    );
+
     // Insert the python modlue for Dependency Injection
     builder.Services.AddSingleton(interopModule);