Exemple #1
0
        /// <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);
            }
        }
Exemple #2
0
        /// <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);
        }