/// <summary>
/// Gets entity by specifications.
///
/// Once query is built SingleOrDefaultAsync() is called.
/// </summary>
/// <param name="spec"></param>
/// <returns></returns>
public Task <TEntity> GetBy(IDataSpecification <TEntity> spec)
{
IQueryable <TEntity> queryable = _content.Set <TEntity>();
return(EfSpecificationProcessor <TEntity> .BuildQuery(queryable, spec).SingleOrDefaultAsync());
}
/// <summary>
/// Filter entity by specification.
/// </summary>
/// <param name="spec"></param>
/// <returns></returns>
public Task <List <TEntity> > ListAsync(IDataSpecification <TEntity> spec)
{
IQueryable <TEntity> queryable = _content.Set <TEntity>();
return(EfSpecificationProcessor <TEntity> .BuildQuery(queryable, spec).ToListAsync());
}
/// <summary>
/// Get a count from a specification.
/// </summary>
/// <param name="spec"></param>
/// <returns></returns>
public Task <int> CountAsync(IDataSpecification <TEntity> spec = null)
{
IQueryable <TEntity> queryable = _content.Set <TEntity>();
return(EfSpecificationProcessor <TEntity> .BuildQuery(queryable, spec).CountAsync());
}
