public IQueryable DeleteCategory([FromBody] TodoCategory category)
{
var categoryToBeDeleted = _context.Categories.SingleOrDefault(e => e.Id == category.Id);
if (categoryToBeDeleted != null)
{
var itemsToBeDeleted = _context.TodoItems.Where(e => e.Category == category.Id).ToArray();
if (itemsToBeDeleted.Length > 0)
{
_context.RemoveRange(itemsToBeDeleted);
_context.SaveChanges();
}
_context.Remove(categoryToBeDeleted);
_context.SaveChanges();
}
return(_context.Categories);
}