feat: DTOs, Result Type

TicketAppIncrArchi.Application/Common/Result.cs

@@ -0,0 +1,54 @@
+using Microsoft.AspNetCore.Authentication;
+using Microsoft.AspNetCore.SignalR;
+
+public abstract class Result<T>
+{
+    public abstract bool Success {get;}
+
+    public static Result<T> Ok(T value) => new SuccessResult<T>(value);
+    public static Result<T> Fail(string error) => new FailureResult<T>(error);
+}
+
+public sealed class SuccessResult<T> : Result<T>
+{
+    public override bool Success => true;
+    public T Value {get;}
+
+    public SuccessResult(T value)
+    {
+        Value = value ?? throw new ArgumentNullException(nameof(value));
+    }
+
+}
+
+public sealed class FailureResult<T> : Result<T>
+{
+    public override bool Success => false;
+
+    public string Error {get;}
+
+    public FailureResult(string error)
+    {
+        Error = error ?? throw new ArgumentNullException(nameof(error));
+    }
+
+}
+
+
+/*
+private Result(bool success, T? value, string? error)
+    {
+        Success = success;
+        Value = value;
+        Error = error;
+    }
+}
+
+public static Result<T> Ok(T value)
+        => new(true,value,null);
+
+    public static Result<T> Fail(string error)
+        => new(false, default, error);    
+
+}
+*/