public List <TData> GetList <TData>(ISelectSpecification <TEntity, TData> specification)
{
return(_context
.Set <TEntity>()
.ApplaySelectSpecification(specification)
.ToList());
}
public TData Get <TData>(ISelectSpecification <TEntity, TData> specification)
{
return(_context
.Set <TEntity>()
.ApplaySelectSpecification(specification)
.FirstOrDefault());
}
public TData SingleOrDefault <TData>(ISelectSpecification <TEntity, TData> specification)
{
return(_context
.Set <TEntity>()
.AsNoTracking()
.ApplaySelectSpecification(specification)
.SingleOrDefault());
}
public Task <List <TData> > GetList <TData>(ISelectSpecification <TEntity, TData> specification)
{
return(_context
.Set <TEntity>()
.AsNoTracking()
.ApplaySelectSpecification(specification)
.ToListAsync());
}
public Task <TData> FirstOrDefault <TData>(ISelectSpecification <TEntity, TData> specification)
{
return(_context
.Set <TEntity>()
.AsNoTracking()
.ApplaySelectSpecification(specification)
.FirstOrDefaultAsync());
}
public static IQueryable <TData> ApplaySelectSpecification <TEntity, TData>(this IQueryable <TEntity> query, ISelectSpecification <TEntity, TData> specification)
where TEntity : class, IBaseEntity
{
if (specification == null)
{
throw new ArgumentNullException($"Specification can not be null");
}
if (specification.Select == null)
{
throw new Exception("Select can not be null");
}
query = query.ApplayBaseSpecification(specification);
return(query.Select(specification.Select));
}
