[DX-392] Add support for BatchTransferBalance. (#23)

src/Enjin.Platform.Sdk/Enjin.Platform.Sdk/Model/TransferBalanceParams.cs

@@ -0,0 +1,41 @@
+using System.Numerics;
+using System.Text.Json.Serialization;
+using JetBrains.Annotations;
+
+namespace Enjin.Platform.Sdk;
+
+/// <summary>
+/// This model encapsulates the required parameters for a balance transfer.
+/// </summary>
+[JsonConverter(typeof(GraphQlParameterJsonConverter<SimpleTransferParams>))]
+[PublicAPI]
+public class TransferBalanceParams : GraphQlParameter<TransferBalanceParams>,
+                                    IHasEncodableTokenId<TransferBalanceParams>
+{
+    /// <summary>
+    /// Initializes a new instance of the <see cref="TransferBalanceParams"/> class.
+    /// </summary>
+    public TransferBalanceParams()
+    {
+    }
+
+    /// <summary>
+    /// Sets the value to transfer.
+    /// </summary>
+    /// <param name="value">The value.</param>
+    /// <returns>This parameter for chaining.</returns>
+    public TransferBalanceParams SetValue(BigInteger value)
+    {
+        return SetParameter("value", value);
+    }
+
+    /// <summary>
+    /// Sets whether the transaction will be kept from failing if the balance drops below the minimum requirement.
+    /// </summary>
+    /// <param name="keepAlive">Whether the transaction will be kept from failing.</param>
+    /// <returns>This parameter for chaining.</returns>
+    public TransferBalanceParams SetKeepAlive(bool? keepAlive)
+    {
+        return SetParameter("keepAlive", keepAlive);
+    }
+}

src/Enjin.Platform.Sdk/Enjin.Platform.Sdk/Model/TransferRecipient.cs

@@ -46,4 +46,14 @@ public TransferRecipient SetOperatorParams(OperatorTransferParams? operatorParam
     {
         return SetParameter("operatorParams", operatorParams);
     }
+
+    /// <summary>
+    /// Sets parameters for making a balance transfer.
+    /// </summary>
+    /// <param name="transferBalanceParams">The parameters.</param>
+    /// <returns>This parameter for chaining.</returns>
+    public TransferRecipient SetTransferBalanceParams(TransferBalanceParams? transferBalanceParams)
+    {
+        return SetParameter("transferBalanceParams", transferBalanceParams);
+    }
 }

src/Enjin.Platform.Sdk/Enjin.Platform.Sdk/Schema/Mutations/BatchTransferBalance.cs

@@ -0,0 +1,55 @@
+using System.Numerics;
+using JetBrains.Annotations;
+
+namespace Enjin.Platform.Sdk;
+
+/// <summary>
+/// A request to act as a mutation for transferring multiple balances in one transaction.
+/// </summary>
+/// <remarks>
+/// <para>
+/// Up to 250 different transfers per batch may be included.
+/// </para>
+/// <para>
+/// The <c>continueOnFailure</c> flag may be used to allow all valid transfers to complete while skipping transfers
+/// which would fail so that they may be fixed and attempted again in another transaction.
+/// </para>
+/// </remarks>
+/// <seealso cref="Transaction"/>
+[PublicAPI]
+public class BatchTransferBalance : GraphQlRequest<BatchTransferBalance, TransactionFragment>,
+                             IHasContinueOnFailure<BatchTransferBalance>,
+                             IHasIdempotencyKey<BatchTransferBalance>,
+                             IHasSkipValidation<BatchTransferBalance>,
+                             IHasSigningAccount<BatchTransferBalance>
+{
+    /// <summary>
+    /// Initializes a new instance of the <see cref="BatchTransferBalance"/> class.
+    /// </summary>
+    public BatchTransferBalance() : base("BatchTransferBalance", GraphQlRequestType.Mutation)
+    {
+    }
+
+    /// <summary>
+    /// Sets the recipients for the transfer.
+    /// </summary>
+    /// <param name="recipients">The recipients.</param>
+    /// <returns>This request for chaining.</returns>
+    public BatchTransferBalance SetRecipients(params TransferRecipient[]? recipients)
+    {
+        return SetVariable("recipients", CoreTypes.TransferRecipientArray, recipients);
+    }
+
+    /// <summary>
+    /// Sets the signing wallet for the transaction.
+    /// </summary>
+    /// <param name="signingAccount">The signing wallet account.</param>
+    /// <returns>This request for chaining.</returns>
+    /// <remarks>
+    /// The account defaults to wallet daemon if not specified.
+    /// </remarks>
+    public BatchTransferBalance SetSigningAccount(string? signingAccount)
+    {
+        return SetVariable("signingAccount", CoreTypes.String, signingAccount);
+    }
+}