Material Update Strategy was added

StructureHelperCommon/Models/Repositories/ListRepository.cs

@@ -0,0 +1,58 @@
+using StructureHelperCommon.Infrastructures.Exceptions;
+using StructureHelperCommon.Infrastructures.Interfaces;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Net.Http.Headers;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StructureHelperCommon.Models.Repositories
+{
+    public class ListRepository<T> : IDataRepository<T>
+        where T : ISaveable
+    {
+        List<T> internalData;
+        private IUpdateStrategy<T> updateStrategy;
+        public void Create(T entity)
+        {
+            var isExists = internalData.Exists(x => x.Id == entity.Id);
+            if (isExists == true)
+            {
+                throw new StructureHelperException(ErrorStrings.DataIsInCorrect + $":\nobject with Id={entity.Id} already exists");
+            }
+            internalData.Add(entity);
+        }
+
+        public void Delete(Guid Id)
+        {
+            T existingObject = GetById(Id);
+            internalData.Remove(existingObject);
+        }
+
+        public List<T> GetAll()
+        {
+            return new List<T>(internalData);
+        }
+
+        public T GetById(Guid id)
+        {
+            T existingObject = internalData.Single(x => x.Id == id);
+            return existingObject;
+        }
+
+        public void Update(T updateObject)
+        {
+            T existingObject = GetById(updateObject.Id);
+            updateStrategy.Update(existingObject, updateObject);
+        }
+        public ListRepository(List<T> initialData, IUpdateStrategy<T> updateStrategy)
+        {
+            internalData = initialData;
+            this.updateStrategy = updateStrategy;
+        }
+        public ListRepository(IUpdateStrategy<T> updateStrategy) : this(new List<T>(), updateStrategy)
+        {
+        }
+    }
+}