IGenericRepository

using System;
using System.Collections.Generic;
using System.Linq;
using System.Linq.Expressions;
using System.Threading.Tasks;

namespace Youthifi.BusinessLogicLayer.Interface
{
    public interface IGenericRepository<T> where T : class
    {
        Task<IEnumerable<T>> GetAll(
                            Expression<Func<T, bool>> filter = null,
                            int pageNumber = 1,
                            int pageSize = 8,
                            bool isPaged = true,
                            Expression<Func<T, T>> select = null,
                            Func<IQueryable<T>, IOrderedQueryable<T>> orderBy = null,
                            string includeProperties = "");
        Task<T> GetFirst(Expression<Func<T, bool>> filter);
        Task<T> GetById(string id);
        Task Add(T obj);
        Task Add(IEnumerable<T> obj);
        Task Update(T obj);
        Task Update(IEnumerable<T> obj);
        Task Delete(string id);
        Task DeleteAll();
        Task<int> GetCount(Expression<Func<T, bool>> filter = null);
    }
}