public static PagingResult <TItem> ApplyPaging <TKey, TItem>(
this IQueryable <ICacheEntry <TKey, TItem> > queryable,
PagingParameters pagingParameters)
{
var totalCount = queryable.Count();
var items = queryable.Skip(pagingParameters.Offset).Take(pagingParameters.Limit).Select(c => c.Value);
return(PagingResult.Create(items.ToList(), pagingParameters.Offset, totalCount));
}
public async Task <PagingResult <TEntity> > GetListAsync(int start, int length, Expression <Func <TEntity, bool> > predicate,
string[] includes)
{
IQueryable <TEntity> query = _context.Set <TEntity>();
query = query.AsNoTracking();
foreach (var inc in includes)
{
query = query.Include(inc);
}
var allCount = await query.CountAsync();
if (predicate != null)
{
query = query.Where(predicate);
}
query = query.Skip(start).Take(length);
var filteredCount = await query.CountAsync();
var result = await query.ToListAsync();
return(PagingResult <TEntity> .Create(result, allCount, filteredCount));
}