/// <summary>
/// 用lucene进行商品查询
/// </summary>
/// <param name="pageIndex">从1开始</param>
/// <param name="pageSize">单页数量</param>
/// <param name="totalCount">总数</param>
/// <param name="keyword">搜索的关键字</param>
/// <param name="categoryIdList">类别集合</param>
/// <param name="priceFilter">[13,50] 13,50且包含13到50 {13,50} 13,50且不包含13到50</param>
/// <param name="priceOrderBy">price desc price asc</param>
/// <returns></returns>
public static List <Commodity> QueryCommodity(int pageIndex, int pageSize, out int totalCount, string keyword, List <int> categoryIdList, string priceFilter, string priceOrderBy)
{
totalCount = 0;
try
{
if (string.IsNullOrWhiteSpace(keyword) && (categoryIdList == null || categoryIdList.Count == 0))
{
return(null);
}
ILuceneQuery luceneQuery = new LuceneQuery();
string queryString = string.Format(" {0} {1}",
string.IsNullOrWhiteSpace(keyword) ? "" : string.Format(" +{0}", AnalyzerKeyword(keyword)),
categoryIdList == null || categoryIdList.Count == 0 ? "" : string.Format(" +{0}", AnalyzerCategory(categoryIdList)));
return(luceneQuery.QueryIndexPage(queryString, pageIndex, pageSize, out totalCount, priceFilter, priceOrderBy));
}
catch (Exception ex)
{
logger.Error(string.Format("QueryCommodity参数为{0}出现异常", keyword), ex);
return(null);
}
}
/// <summary>
/// 用lucene进行商品查询
/// </summary>
/// <param name="pageIndex"></param>
/// <param name="pageSize"></param>
/// <param name="totalCount"></param>
/// <param name="keyword"></param>
/// <param name="fieldName"></param>
/// <param name="categoryIdList"></param>
/// <param name="priceFilter">[13,50] 13,50且包含13到50 {13,50} 13,50且不包含13到50</param>
/// <param name="priceOrderBy">price desc price asc</param>
/// <param name="fieldModelList"></param>
/// <returns></returns>
public static List <T> QueryCommodity <T>(int pageIndex, int pageSize, out int totalCount, string keyword, string fieldName, List <int> categoryIdList, Filter filter, Sort sort, IList <FieldDataModel> fieldModelList) where T : class, new()
{
totalCount = 0;
List <T> modelList = null;
try
{
if (string.IsNullOrWhiteSpace(keyword) && (categoryIdList == null || categoryIdList.Count == 0))
{
return(null);
}
ILuceneQuery <T> luceneQuery = new LuceneQuery <T>();
string analyzerKeyword = string.IsNullOrWhiteSpace(keyword) ? "" : string.Format(" +{0}", AnalyzerKeyword(keyword, fieldName));
string queryString = string.Format(" {0} ", analyzerKeyword);
modelList = luceneQuery.QueryIndexPage(queryString, fieldName, pageIndex, pageSize, out totalCount, filter, sort, fieldModelList);
}
catch (Exception ex)
{
m_logger.Error(string.Format("QueryCommodity参数为{0}出现异常", keyword), ex);
}
return(modelList);
}