fix s.

PSManagement.SharedKernel/DomainErrors/DomainError.cs

-using FluentResults;
+
+using Ardalis.Result;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -7,18 +8,14 @@ using System.Threading.Tasks;
 
 namespace PSManagement.SharedKernel.DomainErrors
 {
-    public class DomainError : Error
+    public class DomainError  :ValidationError
     {
-        public DomainError(string message) : base(message)
+        public DomainError(string errorCode, string errorMessage) :base()
         {
+            this.ErrorMessage = errorMessage;
+            this.ErrorCode = errorCode;
         }
 
-        public DomainError(string message, IError causedBy) : base(message, causedBy)
-        {
-        }
-
-        protected DomainError()
-        {
-        }
+        
     }
 }

PSManagement.SharedKernel/PSManagement.SharedKernel.csproj

@@ -5,7 +5,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="FluentResults" Version="3.16.0" />
+    <PackageReference Include="Ardalis.Result" Version="9.0.0" />
+    <PackageReference Include="ErrorOr" Version="2.0.1" />
     <PackageReference Include="MediatR" Version="8.0.1" />
   </ItemGroup>
 

PSManagement.SharedKernel/Specification/BaseSpecification.cs

@@ -13,7 +13,7 @@ namespace PSManagement.SharedKernel.Specification
         {
             Criteria = criteria;
         }
-        public Expression<Func<T, bool>> Criteria { get; }
+        public Expression<Func<T, bool>> Criteria { get; set; }
         public List<Expression<Func<T, object>>> Includes { get; } = new List<Expression<Func<T, object>>>();
         public List<string> IncludeStrings { get; } = new List<string>();
         public Expression<Func<T, object>> OrderBy { get; private set; }

PSManagement.SharedKernel/Utilities/Result.cs

@@ -39,15 +39,15 @@ namespace PSManagement.SharedKernel.Utilities
 
         public static Result<TValue> Failure<TValue>(Error error) => new(default, false, error);
 
-        public static Result<TValue> Create<TValue>(TValue? value) =>
+        public static Result<TValue> Create<TValue>(TValue value) =>
             value is not null ? Success(value) : Failure<TValue>(Error.NullValue);
     }
 
     public class Result<TValue> : Result
     {
-        private readonly TValue? _value;
+        private readonly TValue _value;
 
-        protected internal Result(TValue? value, bool isSuccess, Error error)
+        protected internal Result(TValue value, bool isSuccess, Error error)
             : base(isSuccess, error)
         {
             _value = value;
@@ -58,6 +58,6 @@ namespace PSManagement.SharedKernel.Utilities
             ? _value!
             : throw new InvalidOperationException("The value of a failure result can not be accessed.");
 
-        public static implicit operator Result<TValue>(TValue? value) => Create(value);
+        public static implicit operator Result<TValue>(TValue value) => Create(value);
     }
 }

ProjectsStatusManagement.sln

@@ -41,6 +41,8 @@ Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "PSManagement.Infrastructure
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Persistence", "Persistence", "{E40CD9A8-20E3-4D39-992B-F7DA048E3B4C}"
 EndProject
+Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Services", "Services", "{2FF0133A-7AC6-4346-AEC2-CB5C36939AC7}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -90,7 +92,7 @@ Global
 		{1EA4D7A7-EF37-43C4-8704-223CD7F44162} = {A8A58969-B142-4968-982B-16F771A7C805}
 		{34AD12C1-6312-4F2A-8297-645BC8221C8B} = {F823B488-2A6B-40C0-B332-65C861DA40E3}
 		{3507E59A-4B8B-4418-B1C6-0AD0C2697959} = {9C4A8DA5-024F-48AD-BD57-37FC8AEBAFA2}
-		{E96488F4-9D4F-4890-A7A0-1085647C82A8} = {7C209DBF-1DB8-4E86-BD78-F689B70D5BD1}
+		{E96488F4-9D4F-4890-A7A0-1085647C82A8} = {2FF0133A-7AC6-4346-AEC2-CB5C36939AC7}
 		{7C209DBF-1DB8-4E86-BD78-F689B70D5BD1} = {016CB7CA-D962-4D88-BA4F-FE5A94F35C90}
 		{A8A58969-B142-4968-982B-16F771A7C805} = {016CB7CA-D962-4D88-BA4F-FE5A94F35C90}
 		{F823B488-2A6B-40C0-B332-65C861DA40E3} = {016CB7CA-D962-4D88-BA4F-FE5A94F35C90}
@@ -101,6 +103,7 @@ Global
 		{122442B5-0221-43A7-80A3-555E91699951} = {8EEECA2A-3857-4081-A67C-49B9610FE5AE}
 		{430FC82E-16C9-453F-92D3-F4E35F52E0F0} = {E40CD9A8-20E3-4D39-992B-F7DA048E3B4C}
 		{E40CD9A8-20E3-4D39-992B-F7DA048E3B4C} = {7C209DBF-1DB8-4E86-BD78-F689B70D5BD1}
+		{2FF0133A-7AC6-4346-AEC2-CB5C36939AC7} = {7C209DBF-1DB8-4E86-BD78-F689B70D5BD1}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {5B34709A-AE37-4026-9182-CB9C7ADDEAF5}