Azka 4.0.0-alpha.2

Azka

This Package is base on Ardalis.Specification. On this version SaveChangesAsync already move from Repository to UnitOfWork

Entity

public class Item 
{
    // Property 
}

Repository

Interface Repository

public interface IItemRepository : Azka.Repository.IRepositoryBase<Item>
{
}

Implementation Repository

public class ItemRepository : Azka.Repository.RepositoryBase<Item>, IItemRepository
{
}

Unit Of Work

Interface Unit Of Work

public interface IUnitOfWork : Azka.UnitOfWork.IUnitOfWorkBase 
{
    IItemRepository Items { get; } 
}

Implementation Unit Of Work

public class UnitOfWork : Azka.UnitOfWork.UnitOfWorkBase, IUnitOfWork
{
    private readonly DbContext _dbContext;
    public UnitOfWork(SqlServerDbContext dbContext) 
    {
        _dbContext = dbContext
    }
    
    private IItemRepository _itemRepository;
    public IItemRepository Item => _itemRepository = _itemRepository??new ItemRepository(_dbContext);
}

Expression Composer

And

Example And

Expression<Func<Item, bool>> sample = f => f.Id == 1;
sample = sample.And(f => f.Name == "name");

result:

((f.Id == 1) AndAlso (f.Name == "name"))

Or

Expression<Func<Item, bool>> sample = f => f.Id == 1;
sample = sample.Or(f => f.Name == "name");

result:

((f.Id == 1) OrElse (f.Name == "name"))