Added endpoint to create a sessionCheckout with stripe

src/Infrastructure/Stripe/StripeService.cs

@@ -0,0 +1,46 @@
+using Stripe;
+using Stripe.Checkout;
+using Hutopy.Application.Common.Interfaces;
+
+
+namespace Hutopy.Infrastructure.Stripe;
+
+public class StripeService : IStripeService
+{
+  public StripeService()
+  {
+    // I removed the key to push. Will need to be in config.
+    StripeConfiguration.ApiKey = "";
+  }
+
+  public async Task<string> CreateCheckoutSession(int price, string currency = "cad")
+  {
+    var options = new SessionCreateOptions
+    {
+      LineItems = new List<SessionLineItemOptions>
+        {
+          new SessionLineItemOptions
+          {
+            PriceData = new SessionLineItemPriceDataOptions
+            {
+              UnitAmount = price,
+              Currency = currency,
+              ProductData = new SessionLineItemPriceDataProductDataOptions
+              {
+                Name = "Tip",
+              },
+            },
+            Quantity = 1,
+          },
+        },
+      Mode = "payment",
+      UiMode = "embedded",
+      ReturnUrl = "http://localhost:5174",
+    };
+
+    var service = new SessionService();
+    Session session = await service.CreateAsync(options);
+
+    return session.ClientSecret;
+  }
+}