Add methods to create handlers

inputfalken · Jul 11, 2024 · d29c9c4 · d29c9c4
1 parent 9885ea5
commit d29c9c4
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Showing 2 changed files with 44 additions and 2 deletions.
diff --git a/src/Dynatello/Handlers/DeleteRequestHandler.cs b/src/Dynatello/Handlers/DeleteRequestHandler.cs
@@ -3,13 +3,13 @@
 
 namespace Dynatello.Handlers;
 
-internal sealed class DeleteREquestHandler<TArg, T> : IRequestHandler<TArg, T?>
+internal sealed class DeleteRequestHandler<TArg, T> : IRequestHandler<TArg, T?>
 {
     private readonly HandlerOptions _handlerOptions;
     private readonly Func<TArg, DeleteItemRequest> _createRequest;
     private readonly Func<Dictionary<string, AttributeValue>, T> _createItem;
 
-    internal DeleteREquestHandler(
+    internal DeleteRequestHandler(
         HandlerOptions handlerOptions,
         Func<TArg, DeleteItemRequest> createRequest,
         Func<Dictionary<string, AttributeValue>, T> createItem

diff --git a/src/Dynatello/Handlers/TableAccessExtensions.cs b/src/Dynatello/Handlers/TableAccessExtensions.cs
@@ -167,4 +167,46 @@ Func<IRequestBuilderFactory<T, TArg, TReferences, TArgumentReferences>, IRequest
         );
     }
 
+
+    /// <summary>
+    /// Creates a <see cref="DeleteItemRequest"/> based <see cref="IRequestHandler{T, TArg}"/> from an <see cref="IRequestBuilder{TArg, TRequest}"/>.
+    /// </summary>
+    public static IRequestHandler<TArg, T?> ToDeleteRequestHandler<T, TArg, TReferences, TArgumentReferences>(
+        this ITableAccess<T, TArg, TReferences, TArgumentReferences> item,
+        Func<IRequestBuilderFactory<T, TArg, TReferences, TArgumentReferences>, IRequestBuilder<TArg, DeleteItemRequest>> requestBuilderSelector
+    )
+      where TReferences : IAttributeExpressionNameTracker
+      where TArgumentReferences : IAttributeExpressionValueTracker<TArg>
+      where TArg : notnull
+      where T : notnull
+    {
+        return new DeleteRequestHandler<TArg, T>(
+            new HandlerOptions(),
+            requestBuilderSelector(item.ToRequestBuilderFactory()).Build,
+            item.Marshaller.Unmarshall
+        );
+    }
+
+    /// <summary>
+    /// Creates a <see cref="DeleteItemRequest"/> based <see cref="IRequestHandler{T, TArg}"/> from an <see cref="IRequestBuilder{TArg, TRequest}"/>.
+    /// </summary>
+    public static IRequestHandler<TArg, T?> ToDeleteRequestHandler<T, TArg, TReferences, TArgumentReferences>(
+        this ITableAccess<T, TArg, TReferences, TArgumentReferences> item,
+        Func<IRequestBuilderFactory<T, TArg, TReferences, TArgumentReferences>, IRequestBuilder<TArg, DeleteItemRequest>> requestBuilderSelector,
+        Action<HandlerOptions> configure
+    )
+      where TReferences : IAttributeExpressionNameTracker
+      where TArgumentReferences : IAttributeExpressionValueTracker<TArg>
+      where TArg : notnull
+      where T : notnull
+    {
+        var options = new HandlerOptions();
+        configure(options);
+        return new DeleteRequestHandler<TArg, T>(
+            options,
+            requestBuilderSelector(item.ToRequestBuilderFactory()).Build,
+            item.Marshaller.Unmarshall
+        );
+    }
+
 }