public async Task <PaginatedItemsViewModel <FoodViewModel> > GetFoodByCategory(int id, int pageSize, int pageIndex)
{
var filterSpecification = new FoodFilterSpecification(id);
var roots = await _asyncFoodRepository.ListAsync(filterSpecification);
var root = roots.FirstOrDefault();
var menu = await _asyncMenuRepository.GetByIdAsync(root.MenuId);
if (menu.ExprireTime >= DateTime.Now)
{
var totalItems = roots.Count();
var itemsOnPage = roots.OrderBy(x => x.Name)
.Select(x => new FoodViewModel
{
Id = x.Id,
Description = x.Description,
Name = x.Name,
Price = x.Price,
MenuId = x.MenuId,
CategoryId = x.CategoryId,
Image = x.Image
})
.Skip(pageSize * pageIndex)
.Take(pageSize)
.ToList();
var model = new PaginatedItemsViewModel <FoodViewModel>(
pageIndex, pageSize, totalItems, itemsOnPage);
return(model);
}
return(null);
}
public async Task <PaginatedItemsViewModel <FoodViewModel> > SearchFoodByFoodName(string foodName, int pageIndex, int pageSize)
{
if (!String.IsNullOrEmpty(foodName))
{
var filterSpecification = new FoodFilterSpecification(foodName);
var roots = await _asyncFoodRepository.ListAsync(filterSpecification);
var root = roots.FirstOrDefault();
var menu = await _asyncMenuRepository.GetByIdAsync(root.MenuId);
var totalItems = roots.Count();
var itemsOnPage = roots.OrderBy(x => x.Name)
.Select(x => new FoodViewModel
{
Id = x.Id,
Description = x.Description,
Name = x.Name,
Price = x.Price,
MenuId = x.MenuId,
CategoryId = x.CategoryId,
Image = x.Image
})
.Skip(pageSize * pageIndex)
.Take(pageSize)
.ToList();
var model = new PaginatedItemsViewModel <FoodViewModel>(
pageIndex, pageSize, totalItems, itemsOnPage);
return(model);
}
return(await GetAll(pageIndex, pageSize));
}
