init

Kreta.WebApi/Ellenorzo/Kreta.Ellenorzo.Domain/VN/Logic/EnumLogic.cs

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+using System;
+using System.Collections.Generic;
+using System.ComponentModel.DataAnnotations;
+using System.Linq;
+using System.Reflection;
+
+namespace Kreta.Ellenorzo.Domain.VN.Logic
+{
+    /// <summary>
+    /// Author: Kovács Kornél (DevKornél) Created On: 2019.09.
+    /// </summary>
+    public static class EnumLogic
+    {
+        [System.Diagnostics.CodeAnalysis.SuppressMessage("Microsoft.Performance", "CA1811:AvoidUncalledPrivateCode")]
+        public static IEnumerable<(int Id, string Nev, string Leiras)> GetEnumWithDisplayNameAttribute(Type enumType)
+        {
+            foreach (object item in Enum.GetValues(enumType))
+            {
+                (int Id, string Nev, string Leiras) returnObject = ((int)item, item.ToString(), null);
+                FieldInfo fieldInfo = item.GetType().GetField(returnObject.Nev);
+
+                if (fieldInfo != null)
+                {
+                    DisplayAttribute attributes = (DisplayAttribute)fieldInfo.GetCustomAttributes(typeof(DisplayAttribute), false).FirstOrDefault();
+
+                    if (attributes != null)
+                    {
+                        returnObject.Leiras = attributes.GetName();
+                    }
+                }
+
+                yield return returnObject;
+            }
+        }
+
+        public static string GetDisplayNameAttribute<T>(T enumValue)
+        {
+            string nev = enumValue.ToString();
+            if (string.IsNullOrWhiteSpace(nev))
+            {
+                return null;
+            }
+
+            FieldInfo fieldInfo = typeof(T).GetField(nev);
+
+            if (fieldInfo != null)
+            {
+                DisplayAttribute attributes = (DisplayAttribute)fieldInfo.GetCustomAttributes(typeof(DisplayAttribute), false).FirstOrDefault();
+
+                if (attributes != null)
+                {
+                    return attributes.GetName();
+                }
+            }
+
+            return null;
+        }
+    }
+}

Kreta.WebApi/Ellenorzo/Kreta.Ellenorzo.Domain/VN/Logic/OsztalyCsoportLogic.cs

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+using System;
+
+namespace Kreta.Ellenorzo.Domain.VN.Logic
+{
+    /// <summary>
+    /// Author: Réti-Nagy Tamás Created On: 2019.10.
+    /// </summary>
+    public static class OsztalyCsoportLogic
+    {
+        public static bool IsAktivTagsag(DateTime ido, DateTime ervenyessegKezdete, DateTime? ervenyessegVege)
+            => ido >= ervenyessegKezdete && (ervenyessegVege == null || ido < ervenyessegVege);
+    }
+}

Kreta.WebApi/Ellenorzo/Kreta.Ellenorzo.Domain/VN/Logic/UidLogic.cs

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+using System;
+using Kreta.Ellenorzo.Domain.VN.Interfaces;
+
+namespace Kreta.Ellenorzo.Domain.VN.Logic
+{
+    /// <summary>
+    /// Author: Kovács Kornél (DevKornél) Created On: 2019.07.
+    /// </summary>
+    public static class UidLogic
+    {
+        public static T GetUid<T>(string uidRaw, Converter<string[], T> uidConverter) where T : class, IReadonlyUidRaw
+        {
+            if (string.IsNullOrWhiteSpace(uidRaw))
+            {
+                return null;
+            }
+
+            string[] compositeKey = uidRaw.Split(Constant.UidInnerDelimiter);
+
+            T uid = uidConverter.Invoke(compositeKey);
+            return uid;
+        }
+
+        public static string[] GetCompositeKeyElements(string uidRaw) => string.IsNullOrWhiteSpace(uidRaw) ? null : uidRaw.Split(Constant.UidInnerDelimiter);
+
+        public static string Concat(params object[] compositeKeyElements)
+        {
+            for (int i = 0; i < compositeKeyElements.Length; i++)
+            {
+                if (compositeKeyElements[i] == null)
+                {
+                    compositeKeyElements[i] = Constant.UidNullValue;
+                }
+                else if (string.IsNullOrWhiteSpace(compositeKeyElements[i].ToString()))
+                {
+                    compositeKeyElements[i] = Constant.UidNanValue;
+                }
+            }
+
+            return string.Join(Constant.UidInnerDelimiter.ToString(), compositeKeyElements);
+        }
+    }
+}