private string GetGoodsFilterCacheKey(GoodsFilter filter, bool activeActionsOnly)
{
string cacheKey =
$"GOODS:{String.Join(",", filter.Articles)}:{String.Join(",", filter.CategoryIds)}:{String.Join(",", filter.Countries)}:{String.Join(",", filter.ManufacturerIds)}:{String.Join(",", filter.Packs)}:{filter.SearchPattern}:{filter.SortBy}:{filter.ClientMode}";
return(cacheKey);
}
/// <summary>
/// Получить список товаров, удовлетворяющий фильтру
/// </summary>
/// <param name="filter">Сам фильтр</param>
/// <param name="startIndex">Индекс первого элемента в выборке (начинается с 1, 1-based)</param>
/// <param name="count">Количество элементов</param>
/// <param name="totalCount">Всего элементов, выходной параметр</param>
/// <param name="collections">Данные, которые представлены в товарах этой выборки</param>
/// <param name="activeActionsOnly">В товар достаются только активные акции, а не все, в которых он участвовал</param>
/// <returns></returns>
public IList <GoodsItem> GetGoodsSet(GoodsFilter filter, int startIndex, int count, out int totalCount, out FilterCollections collections,
bool activeActionsOnly = true)
{
var dataFilter = Mapper.Map <Data.Models.GoodsFilter>(filter);
var heartIds = _goodsItemGateway.FilterGoods(dataFilter, 1, int.MaxValue, out int totalGoodsFilter);
if (heartIds == null || !heartIds.Any())
{
totalCount = 0;
collections = new FilterCollections();
return(new List <GoodsItem>());
}
collections = new FilterCollections
{
Manufacturers = _goodsItemGateway.GetManufacturers(heartIds),
Countries = _goodsItemGateway.GetCountries(heartIds),
Packs = _goodsItemGateway.GetPacks(heartIds)
};
var specValues = _goodsItemGateway.GetSpecs(heartIds);
foreach (var spec in specValues)
{
var colSpec = collections.SpecValues.Keys.SingleOrDefault(x => x.SpecId == spec.Key);
if (colSpec == null)
{
var filterSpec = _shopSpecService.GetSpec(spec.Key);
if (filterSpec == null)
{
continue;
}
collections.SpecValues.Add(filterSpec, new List <string>()
{
spec.Value
});
}
else
{
collections.SpecValues[colSpec].Add(spec.Value);
}
}
totalCount = heartIds.Count;
var goodsPage = heartIds.Skip(startIndex - 1).Take(count);
var result = new List <GoodsItem>();
foreach (int heartId in goodsPage)
{
result.Add(GetGoods(heartId, activeActionsOnly));
}
return(result);
//TODO: кэш
}
private string GetGoodsPageFilterCacheKey(GoodsFilter filter, int startIndex, int count, bool activeActionsOnly)
{
string cacheKey = $"GOODSPAGE:{GetGoodsFilterCacheKey(filter, activeActionsOnly)}:{startIndex}:{count}";
return(cacheKey);
}