internal static ProductSearchResultVM Search(SearchCriteriaModel criteria, NameValueCollection pageQueryString)
{
var searchCondition = GetSearchCondition(criteria, pageQueryString);
var searchResult = ProductSearchFacade.GetProductSearchResultBySolr(searchCondition);
ProductSearchResultVM resutlVM = new ProductSearchResultVM();
if (pageQueryString != null)
{
resutlVM.SortKey = pageQueryString["sort"];
}
if (searchResult != null)
{
resutlVM.ProductList = searchResult.ProductDataList;
}
return(resutlVM);
}
//构造搜索引擎相关参数
private static ProductSearchCondition GetSearchCondition(SearchCriteriaModel criteria, NameValueCollection pageQueryString)
{
ProductSearchCondition condition = new ProductSearchCondition();
condition.Filters = new List <FilterBase>();
condition.NValueList = new List <string>();
//使用Category3ID搜索
if (criteria.Category3ID > 0)
{
//将商品分类ID转换成NValue格式
var subCatNValue = ProductSearchFacade.GetSubcategoryDimensionValues(criteria.Category3ID.Value);
condition.NValueList.Add(subCatNValue.ToString());
}
//使用品牌ID搜索
if (criteria.BrandID > 0)
{
//将品牌ID转换成NValue格式
var brandNValue = ProductSearchFacade.GetBrandNValue(criteria.BrandID.Value);
condition.NValueList.Add(brandNValue.ToString());
}
//使用Category1ID搜索
if (criteria.Category1ID > 0)
{
condition.Filters.Add(new FieldFilter("p_tabstoreids", criteria.Category1ID.ToString()));
}
string keyWord = string.Empty;
int sortKey = 0,
pageIndex = criteria.PageIndex.GetValueOrDefault(),
pageSize = criteria.PageSize.GetValueOrDefault();
if (pageQueryString != null)
{
keyWord = pageQueryString["keyword"];
int.TryParse(pageQueryString["sort"], out sortKey);
int temp;
if (int.TryParse(pageQueryString["pageIndex"], out temp))
{
pageIndex = temp;
}
if (int.TryParse(pageQueryString["pageSize"], out temp))
{
pageSize = temp;
}
}
//使用关键字搜索
if (!string.IsNullOrWhiteSpace(keyWord))
{
//解决“- +”号报错的bug
if (!string.IsNullOrEmpty(keyWord) && keyWord.StartsWith("-"))
{
keyWord = keyWord.Replace("-", "－");
}
if (!string.IsNullOrEmpty(keyWord) && keyWord.StartsWith("+"))
{
keyWord = keyWord.Replace("+", "＋");
}
condition.KeyWord = keyWord.Trim();
}
//分页
if (pageIndex <= 0)
{
pageIndex = 0;
}
if (pageSize <= 0)
{
pageSize = 10;
}
condition.PagingInfo = new Nesoft.Utility.DataAccess.SearchEngine.PagingInfo();
condition.PagingInfo.PageNumber = (++pageIndex);
condition.PagingInfo.PageSize = pageSize;
//排序
if (sortKey <= 0)
{
sortKey = 10;
}
List <SortItem> sortItems = new List <SortItem>();
sortItems.Add(SortKeyValueMappingConfig.SortItemList.Find(f => f.Key == sortKey).Item);
condition.SortItems = sortItems;
return(condition);
}