PersonaCasa/back/Infra/BaseRepository.cs

using Microsoft.EntityFrameworkCore;
using System.Linq.Expressions;
using System.Linq;
using back.Entities;
using back.Application.Contracts.Persistence;
using Microsoft.EntityFrameworkCore.Internal;

namespace back.Infra
{
    public class BaseRepository<T> : IAsyncRepository<T> where T : BaseEntity
    {


        protected readonly Application_Db_Context context;
        private readonly IDbContextFactory<Application_Db_Context> _dbContextFactory;
        public BaseRepository(IDbContextFactory<Application_Db_Context> dbContextFactory, Application_Db_Context _context)
        {
            context = _context;
            _dbContextFactory = dbContextFactory;
        }

        public virtual async Task<IReadOnlyList<T>> GetAllAsync()
        {
            using (var context = _dbContextFactory.CreateDbContext())
            {
                return await context.Set<T>().ToListAsync();
            }
        }

        public virtual async Task<IReadOnlyList<T>> GetAsync(Expression<Func<T, bool>> predicate)
        {
            return await context.Set<T>().Where(predicate).ToListAsync();
        }


        public  virtual async Task<IReadOnlyList<T>> GetAsync(Expression<Func<T, bool>>? predicate = null,
                                                               Func<IQueryable<T>, IOrderedQueryable<T>>? orderBy = null,
                                                               string includeString = null,
                                                               bool disableTracking = true)
        {
            IQueryable<T> query = context.Set<T>();
            if (disableTracking) query = query.AsNoTracking();
            if (!string.IsNullOrWhiteSpace(includeString)) query = query.Include(includeString);
            if (predicate != null) query = query.Where(predicate);
            if (orderBy != null)
                return await orderBy(query).ToListAsync();

            return await query.ToListAsync();
        }


        public virtual async Task<IReadOnlyList<T>> GetAsync(Expression<Func<T, bool>>? predicate = null,
                                                                Func<IQueryable<T>, IOrderedQueryable<T>>? orderBy = null,
                                                                List<Expression<Func<T, object>>>? includes = null,
                                                                bool disableTracking = true)
        {
            IQueryable<T> query = context.Set<T>();
            if (disableTracking) query = query.AsNoTracking();
            if (includes != null) query = includes.Aggregate(query, (current, include) => current.Include(include));
            if (predicate != null) query = query.Where(predicate);
            if (orderBy != null)
                return await orderBy(query).ToListAsync();
            return await query.ToListAsync();
        }

        public virtual async Task<T> GetByIdAsync(int id)
        {
            return await context.Set<T>().FindAsync(id);
        }

        public virtual async Task<T> AddAsync(T entity)
        {
            context.Set<T>().Add(entity);
            await context.SaveChangesAsync();
            return entity;
        }

        public virtual async Task<T> UpdateAsync(T entity)
        {
            context.Set<T>().Attach(entity);
            context.Entry(entity).State = EntityState.Modified;
            await context.SaveChangesAsync();
            return entity;
        }

        public virtual async Task DeleteAsync(T entity)
        {
            context.Set<T>().Remove(entity);
            await context.SaveChangesAsync();
        }


    }
}