Additional MatchAsync methods (#33)

* Additional MatchAsync methods

* Helps if the extensions are in the right class

* bump version too

---------

Co-authored-by: Jason Barden <[email protected]>

Author: jaybarden1

src/AStar.Dev.Functional.Extensions/AStar.Dev.Functional.Extensions.csproj

@@ -9,7 +9,7 @@
         <IncludeSymbols>true</IncludeSymbols>
         <SymbolPackageFormat>snupkg</SymbolPackageFormat>
         <PackageId>AStar.Dev.Functional.Extensions</PackageId>
-        <Version>0.4.0</Version>
+        <Version>0.4.2</Version>
         <PackageReadmeFile>Readme.md</PackageReadmeFile>
         <Authors>AStar Development, Jason Barden</Authors>
         <Company>AStar Development</Company>
@@ -26,7 +26,7 @@
         <PackageReadmeFile>Readme.md</PackageReadmeFile>
         <Title>AStar.Dev.Functional.Extensions</Title>
         <Copyright>AStar Development 2025</Copyright>
-        <PackageReleaseNotes>Add an extension method to convert a failures exception message to an instance of the ErrorResponse class.</PackageReleaseNotes>
+        <PackageReleaseNotes>Add a pair of additional extension methods for MatchAsync to handle additional scenarios.</PackageReleaseNotes>
         <PackageIcon>astar.png</PackageIcon>
     </PropertyGroup>
 

src/AStar.Dev.Functional.Extensions/Result.cs

@@ -89,6 +89,7 @@ public async Task<TResult> MatchAsync<TResult>(
             Error err => await onFailure(err.Reason),
             _         => throw new InvalidOperationException($"Unrecognized result type: {GetType().Name}")
         };
+
 #pragma warning restore S3060
 
     /// <summary>

src/AStar.Dev.Functional.Extensions/ResultExtensions.cs

@@ -10,6 +10,44 @@ namespace AStar.Dev.Functional.Extensions;
 [SuppressMessage("ReSharper", "GrammarMistakeInComment")]
 public static class ResultExtensions
 {
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <typeparam name="TSuccess"></typeparam>
+        /// <typeparam name="TError"></typeparam>
+        /// <typeparam name="TResult"></typeparam>
+        /// <param name="resultTask"></param>
+        /// <param name="onSuccess"></param>
+        /// <param name="onFailure"></param>
+        /// <returns></returns>
+            public static async Task<TResult> MatchAsync<TSuccess, TError, TResult>(
+                this Task<Result<TSuccess, TError>> resultTask,
+                Func<TSuccess, Task<TResult>> onSuccess,
+                Func<TError, Task<TResult>> onFailure)
+            {
+                var result = await resultTask;
+                return await result.Match(onSuccess, onFailure);
+            }
+
+        /// <summary>
+        /// 
+        /// </summary>
+        /// <typeparam name="TSuccess"></typeparam>
+        /// <typeparam name="TError"></typeparam>
+        /// <typeparam name="TResult"></typeparam>
+        /// <param name="resultTask"></param>
+        /// <param name="onSuccess"></param>
+        /// <param name="onFailure"></param>
+        /// <returns></returns>
+        public static async Task<TResult> MatchAsync<TSuccess, TError, TResult>(
+            this Task<Result<TSuccess, TError>> resultTask,
+            Func<TSuccess, TResult>             onSuccess,
+            Func<TError, TResult>               onFailure)
+        {
+            var result = await resultTask;
+            return result.Match(onSuccess, onFailure);
+        }
+        
     /// <summary>
     ///     Transforms the success value of a <see cref="Result{TSuccess, TError}" /> using the specified mapping function.
     /// </summary>
@@ -24,7 +62,7 @@ public static class ResultExtensions
     /// </returns>
     public static Result<TNew, TError> Map<TSuccess, TError, TNew>(
         this Result<TSuccess, TError> result,
-        Func<TSuccess, TNew>          map) =>
+        Func<TSuccess, TNew> map) =>
         result.Match<Result<TNew, TError>>(
                                            ok => new Result<TNew, TError>.Ok(map(ok)),
                                            err => new Result<TNew, TError>.Error(err)