Refactored endpoints to be more functional and more expressive

PostFundManagement.Api/Endpoints/Execution/GetRisksEndpoint.cs

@@ -4,6 +4,7 @@ using PostFundManagement.Domain;
 using PostFundManagement.Domain.Abstractions;
 using PostFundManagement.Domain.Extensions;
 using PostFundManagement.Domain.Security;
+using Problems = Microsoft.AspNetCore.Mvc.ProblemDetails;
 
 namespace PostFundManagement.Api.Endpoints.Execution;
 
@@ -14,18 +15,17 @@ public class GetRisksEndpoint : IEndpoint
     {
         builder.MapGet("api/execution/risks", async (ExecutionService service, 
             int page = 1, int pageSize = 100, CancellationToken cancellationToken = default) =>
-        {
-            var result = await service.GetRisksAsync(Pagination.Create(page, pageSize), cancellationToken);
-
-            return result.IsSuccess
-                ? Results.Ok(result.Value)
-                : Results.NotFound();
-        })
-        .WithDescription("Get a list of all risks")
-        .WithName(typeof(GetRisksEndpoint).ToEndpointName())
-        .MapToApiVersion(new ApiVersion(1))
-        .Produces(StatusCodes.Status200OK)
-        .Produces(StatusCodes.Status401Unauthorized)
-        .WithTags(EndpointTags.Execution);
+                await service.GetRisksAsync(Pagination.Create(page, pageSize), cancellationToken) switch
+                {
+                    { IsSuccess: true, Value: var risks } => Results.Ok(risks),
+                    var r => Results.InternalServerError(r.Errors.ToProblems())
+                })
+            .WithDescription("Get a list of all risks")
+            .WithName(typeof(GetRisksEndpoint).ToEndpointName())
+            .MapToApiVersion(new ApiVersion(1))
+            .Produces(StatusCodes.Status200OK)
+            .Produces(StatusCodes.Status401Unauthorized)
+            .Produces<Problems>(StatusCodes.Status500InternalServerError)
+            .WithTags(EndpointTags.Execution);
     }
 }