add generic repository implementation

Infrastructure/Repository/GenericRepository.cs

+using ApplicationCore.Entities;
+using ApplicationCore.Interfaces;
+using Microsoft.EntityFrameworkCore;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Linq.Expressions;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Infrastructure.Repository
+{
+    public class GenericRepository<T> :  IGenericRepository<T> where T : EntityBase
+    {
+        private readonly DbContext _context;
+        private DbSet<T> _table;
+        public GenericRepository(DbContext context)
+        {
+            _context = context;
+            _table = _context.Set<T>();
+        }
+        public void Delete(int id)
+        {
+            T entity = _table.Find(id);
+            _table.Remove(entity);
+        }
+
+        public IEnumerable<T> GetAll(params Expression<Func<T, object>>[] includeProperties)
+        {
+
+            {
+                IQueryable<T> queryable = _table;
+                foreach (var includeProperty in includeProperties)
+                {
+                    queryable = queryable.Include(includeProperty);
+                }
+                return queryable.AsEnumerable();
+            }
+        }
+
+        public T GetById(int id, params Expression<Func<T, object>>[] includeProperties)
+        {
+
+
+            IQueryable<T> query = _table;
+            if (includeProperties is not null)
+                foreach (var includeProperty in includeProperties)
+                {
+                    query = query.Include(includeProperty);
+                }
+            return query.Where(p => p.Id == id).First();
+        }
+
+        public T Insert(T entity)
+        {
+            return _table.Add(entity).Entity;
+        }
+
+        public T Update(T entity)
+        {
+            var e =_table.Attach(entity).Entity;
+            _context.Entry(entity).State = EntityState.Modified;
+
+            return e;
+        }
+    }
+}