public async Task <GridData <CategoryDTO> > Get(GridData <CategoryDTO> queryParams)
{
var query = _context.Categories as IQueryable <Category>;
int count;
if (queryParams.Filters != null)
{
foreach (var filter in queryParams.Filters)
{
if (filter.Key == "Name")
{
query = query.Where(c => c.Name.Contains(filter.Value));
}
}
}
count = await query.CountAsync();
query = query.OrderBy(queryParams.SortBy + (queryParams.SortType == SortType.Asc ? " asc" : " desc"));
query = query.Skip((queryParams.PageNumber - 1) * queryParams.PageSize).Take(queryParams.PageSize);
return(new GridData <CategoryDTO>
{
Data = await query.Select(c => DTOConvert.CategoryModelToDTO(c)).ToListAsync(),
Filters = queryParams.Filters,
SortBy = queryParams.SortBy,
SortType = queryParams.SortType,
PageSize = queryParams.PageSize,
PageNumber = queryParams.PageNumber,
Count = count
});
}
public async Task <CategoryDTO> GetById(int id)
{
return(DTOConvert.CategoryModelToDTO(await _context.Categories.FindAsync(id)));
}
public void AddCategory(CategoryDTO dto)
{
Category cat = DTOConvert.CategoryDTOToModel(dto);
_context.Categories.AddAsync(cat);
}
public void AddProduct(ProductDTO dto)
{
Product product = DTOConvert.ProductDTOToModel(dto);
_context.Add(product);
}