public async Task <List <T> > FindAllAsync(
params string[] includeProperties)
{
IQueryable <T> query = _dbSet.AsNoTracking();
query = query.AddIncludes(includeProperties);
return(await query.ToListAsync());
}
public async Task <T> FirstOrDefaultAsync(Expression <Func <T, bool> > filter = null, params string[] includeProperties)
{
IQueryable <T> query = _dbSet.AsNoTracking();
if (filter != null)
{
query = query.Where(filter);
}
query = query.AddIncludes(includeProperties);
return(await query.FirstOrDefaultAsync());
}
public void ShouldAddNestedIncludes()
{
IQueryable <Product> query = _context.Product.AddWheres(p => p.ProductModelId == 7);
query = query.AddIncludes(
p => p.Include(x => x.ProductModel).ThenInclude(x => x.ProductModelIllustration),
p => p.Include(x => x.ProductInventory).ThenInclude(x => x.Location));
var prod = query.First();
Assert.NotNull(prod.ProductModel);
Assert.NotNull(prod.ProductModel.ProductModelIllustration);
Assert.NotEmpty(prod.ProductModel.ProductModelIllustration);
}
public async Task <List <T> > FindAsync(
Expression <Func <T, bool> > filter = null,
Func <IQueryable <T>, IOrderedQueryable <T> > orderBy = null,
int skip = 0,
int take = 0,
params string[] includeProperties)
{
if (skip < 0)
{
throw new ArgumentOutOfRangeException(nameof(skip));
}
if (take < 0)
{
throw new ArgumentOutOfRangeException(nameof(take));
}
IQueryable <T> query = _dbSet.AsNoTracking();
if (filter != null)
{
query = query.Where(filter);
}
if (orderBy != null)
{
query = orderBy(query);
}
if (skip != 0)
{
query = query.Skip(skip);
}
if (take != 0)
{
query = query.Take(take);
}
query = query.AddIncludes(includeProperties);
return(await query.ToListAsync());
}