LiteCharms.Features/Extensions/Hash.cs

@@ -82,4 +82,21 @@ public static class Hash
 
         return (payload, passphrase);
     }
+
+    public static (PayfastWebhookPayload Payload, string Passphrase) FromRawPayfastPayload(this IFormCollection form)
+    {
+        string passphrase = string.Empty;
+        var payload = new PayfastWebhookPayload();
+
+        if (form.IsNullOrEmpty()) return (payload, passphrase);
+
+        payload = new PayfastWebhookPayload
+        {
+            Amount = form.TryGetValue("amount", out var amountValues) ? amountValues.ToString() : null,
+            ItemName = form.TryGetValue("item_name", out var itemValues) ? itemValues.ToString() : null,
+            MPaymentId = form.TryGetValue("m_payment_id", out var paymentIdValues) ? paymentIdValues.ToString() : null,
+        };
+
+        return (payload, passphrase);
+    }
 }

LiteCharms.Features/LiteCharms.Features.csproj

@@ -147,6 +147,8 @@
 
   <!-- Shared Usings -->
   <ItemGroup>
+    <Using Include="Microsoft.IdentityModel.Tokens" />
+    <Using Include="Microsoft.AspNetCore.Http" />
     <Using Include="HashidsNet" />
     <Using Include="System.Net" />
     <Using Include="System.Text.RegularExpressions" />