private object ResolveQuickSearch(ResolveConnectionContext <object> context)
{
var viewModel = new FilterOptionViewModel
{
Page = ConnectionUtils.OffsetOrDefault(context.After, 0) / context.PageSize ?? 10,
PageSize = context.PageSize ?? 10,
Q = context.GetArgument <string>("query")
};
IEnumerable <ProductTileViewModel> products =
_searchService.QuickSearch(viewModel);
return(ConnectionUtils.ToConnection(
products,
context,
viewModel.Page * viewModel.PageSize,
viewModel.TotalCount));
}
private async static Task <object> ResolveConnectionLinks(
ILinkRepository linkRepository,
ResolveConnectionContext <object> context)
{
var first = context.First;
var afterCursor = Cursor.FromCursor <int?>(context.After);
var last = context.Last;
var beforeCursor = Cursor.FromCursor <int?>(context.Before);
var cancellationToken = context.CancellationToken;
var searchText = context.GetArgument <string>("searchText");
var getLinksTask = GetLinks(linkRepository, searchText, first, afterCursor, last, beforeCursor, cancellationToken);
var getHasNextPageTask = GetHasNextPageLinks(linkRepository, searchText, first, afterCursor, cancellationToken);
var getHasPreviousPageTask = GetHasPreviousPageLinks(linkRepository, searchText, last, beforeCursor, cancellationToken);
var totalCountTask = linkRepository.GetTotalCount(searchText, cancellationToken);
await Task.WhenAll(getLinksTask, getHasNextPageTask, getHasPreviousPageTask, totalCountTask);
var links = getLinksTask.Result;
var hasNextPage = getHasNextPageTask.Result;
var hasPreviousPage = getHasPreviousPageTask.Result;
var totalCount = totalCountTask.Result;
var(firstCursor, lastCursor) = Cursor.GetFirstAndLastCursor(links, x => x.Id);
return(new Connection <Link>()
{
Edges = links
.Select(x =>
new Edge <Link>()
{
Cursor = Cursor.ToCursor(x.Id),
Node = x
})
.ToList(),
PageInfo = new PageInfo()
{
HasNextPage = hasNextPage,
HasPreviousPage = hasPreviousPage,
StartCursor = firstCursor,
EndCursor = lastCursor,
},
TotalCount = totalCount,
});
}
