init

Kreta.WebApi/Naplo/Kreta.Naplo.BusinessLogic/V3/Logic/ValidatorLogic.cs

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+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using Kreta.Core;
+using Kreta.Core.Domain;
+using Kreta.Core.Enum;
+using Kreta.Core.Exceptions;
+
+namespace Kreta.Naplo.BusinessLogic.V3.Logic
+{
+    internal class ValidatorLogic
+    {
+        private readonly List<ValidationResult> _errorList = new List<ValidationResult>();
+
+        private readonly bool _isValid = true;
+
+        internal ValidatorLogic(object instance)
+        {
+            var context = new ValidationContext(instance, serviceProvider: null, items: null);
+            _isValid = Validator.TryValidateObject(instance, context, _errorList, true);
+        }
+
+        public static implicit operator string(ValidatorLogic validator) => validator.GetFirstUserFriendlyError();
+
+        internal BlException ConvertToValidationException()
+        {
+            var exception = new BlException(BlExceptionType.ModelValidacio);
+            var count = 1;
+            foreach (var error in _errorList)
+            {
+                var name = error.MemberNames.FirstOrDefault() ?? "custom_" + count;
+                exception.ErrorList.Add(new DetailedErrorItem(name, error.ErrorMessage, BlExceptionType.ModelValidacio));
+                count++;
+            }
+
+            return exception;
+        }
+
+        internal string GetFirstUserFriendlyError()
+            => _errorList.Count > 0 ? _errorList[0].ErrorMessage : string.Empty;
+
+        internal void ThrowExceptionIfModelIsNotvalid()
+        {
+            if (!_isValid)
+            {
+                throw ConvertToValidationException();
+            }
+        }
+    }
+}