- First, we will create a Result class. This class will be returned by the Service layer. It allows us to manage the error messages to log and to display to the views:
public class Result{ public bool IsSuccess { get; } public string SuccessMessageToLog { get; set; } public string ErrorToLog { get; } public string ErrorToDisplay { get; set; } public ErrorType? ErrorType { get; } public bool IsFailure => !IsSuccess; protected Result(bool isSuccess, string error, ErrorType? errorType) { if ((isSuccess && error != string.Empty) || (isSuccess && !errorType.HasValue)) throw new InvalidOperationException(); if ((!isSuccess && error == string.Empty) || (isSuccess && errorType.HasValue)) throw new InvalidOperationException(); IsSuccess ...
