public async Task <IActionResult> Index(int?page, string username, int?min, int?max, string types, string sortBy, bool descending)
{
var resultTransactions = await transcationServices.SearchTransactionAsync(username, min, max, types?.Split(','), sortBy, descending);
var pagedTransactions = await resultTransactions.ToPagedListAsync(page ?? 1, PAGE_SIZE);
var cachedSelectListTypes = await cache.GetOrCreateAsync("TransactionTypes", async entry =>
{
entry.SlidingExpiration = TimeSpan.FromHours(4);
var transactionTypes = await transcationServices.GetTypesAsync();
return(transactionTypes.Select(t => new SelectListItem(t, t)));
});
var cachedSelectListSortProps = cache.GetOrCreate("SortProperties", entry =>
{
entry.SlidingExpiration = TimeSpan.FromHours(4);
return(typeof(TransactionViewModel).GetProperties().Select(p => new SelectListItem(p.Name, p.Name)));
});
var model = new IndexViewModel
{
TransactionTypes = cachedSelectListTypes,
PagedTransactions = pagedTransactions,
SortProp = cachedSelectListSortProps
};
return(View(model));
}
