public Paged <Customer> Handle(Query query)
{
var pagedFragment = CommandHelper.GetPagedFragment(query.OrderByTopSkip.TopSkip, GetSortColumns(query.OrderByTopSkip.OrderByCollection));
var countQuery = string.Format(CountQuery);
var selectQuery = string.Format(SelectQuery, pagedFragment.Data);
using (var connection = _dbConnectionProvider.GetOpenDbConnection())
{
var count = (NonNegativeInt)connection.QuerySingle <int>(countQuery);
var select = connection.Query <Customer>(selectQuery, pagedFragment.Parameters).ToImmutableList();
return(Paged <Customer> .Create(count, select));
}
}
public static async Task <Paged <T> > PaginateAsync <T>(this IMongoQueryable <T> collection,
int page = 1, int resultsPerPage = 10)
{
if (page <= 0)
{
page = 1;
}
if (resultsPerPage <= 0)
{
resultsPerPage = 10;
}
var isEmpty = await collection.AnyAsync() == false;
if (isEmpty)
{
return(Paged <T> .Empty);
}
var totalResults = await collection.CountAsync();
var totalPages = (int)Math.Ceiling((decimal)totalResults / resultsPerPage);
var data = await collection.Limit(page, resultsPerPage).ToListAsync();
return(Paged <T> .Create(data, page, resultsPerPage, totalPages, totalResults));
}
