private static ActionResult ToActionResult <V, R, TResult>([AllowNull] V value,
R errorDetails,
Action <ProblemDetails, R>?errorAction,
ValueToActionResultFunc <V, TResult> valueToActionResultFunc)
where R : IDomainResultBase
where TResult : ActionResult
=> errorDetails.Status switch
{
//
// Conversion to custom HTTP codes (e.g. 201 Created) and objects (e.g. VirtualFileResult, FileStreamResult, etc.)
//
/// <summary>
/// Custom conversion of successful and unsuccessful domain results to specified <see cref="ActionResult"/> types
/// </summary>
/// <typeparam name="V"> The value type returned in a successful response </typeparam>
/// <typeparam name="R"> The type derived from <see cref="IDomainResult"/>, e.g. <see cref="DomainResult"/> </typeparam>
/// <typeparam name="TResult"> The result type returned in <paramref name="valueToActionResultFunc"/> if the domain operation was successful </typeparam>
/// <param name="domainResult"> Returned value and details of the operation results (e.g. error messages) </param>
/// <param name="valueToActionResultFunc"> The custom function for converting a value to <see cref="ActionResult"/> type. </param>
/// <param name="errorAction"> Optional processing in case of an error </param>
public static IActionResult ToCustomActionResult <V, R, TResult>(this(V, R) domainResult,
ValueToActionResultFunc <V, TResult> valueToActionResultFunc,
Action <ProblemDetails, R>?errorAction = null)
where R : IDomainResultBase
where TResult : ActionResult
=> ToActionResult(domainResult.Item1, domainResult.Item2, errorAction, valueToActionResultFunc);
