支持多字段默认排序defSort数组、解决多列排序无效 #8659

jeecg-boot/jeecg-boot-base-core/src/main/java/org/jeecg/common/system/query/QueryGenerator.java

@@ -11,6 +11,7 @@ import java.util.regex.Matcher;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
+import com.baomidou.mybatisplus.core.metadata.OrderItem;
 import org.apache.commons.beanutils.PropertyUtils;
 import org.jeecg.common.constant.CommonConstant;
 import org.jeecg.common.constant.DataBaseConstant;
@@ -257,7 +258,68 @@ public class QueryGenerator {
 		if(parameterMap!=null&& parameterMap.containsKey(ORDER_TYPE)) {
 			order = parameterMap.get(ORDER_TYPE)[0];
 		}
-        log.debug("排序规则>>列:" + column + ",排序方式:" + order);
+		
+		if(oConvertUtils.isNotEmpty(column)){
+			log.info("单字段排序规则>> column:" + column + ",排序方式:" + order);
+		}
+
+		// 1. 列表多字段排序优先
+		if(parameterMap!=null&& parameterMap.containsKey("sortInfoString")) {
+			// 多字段排序
+			String sortInfoString = parameterMap.get("sortInfoString")[0];
+			log.info("多字段排序规则>> sortInfoString:" + sortInfoString);
+			List<OrderItem> orderItemList = SqlConcatUtil.getQueryConditionOrders(column, order, sortInfoString);
+			log.info(orderItemList.toString());
+			if (orderItemList != null && !orderItemList.isEmpty()) {
+				for (OrderItem item : orderItemList) {
+					// 一、获取排序数据库字段
+					String columnName = item.getColumn();
+					// 1.字典字段，去掉字典翻译文本后缀
+					if(columnName.endsWith(CommonConstant.DICT_TEXT_SUFFIX)) {
+						columnName = columnName.substring(0, column.lastIndexOf(CommonConstant.DICT_TEXT_SUFFIX));
+					}
+					// 2.实体驼峰字段转为数据库字段
+					columnName = SqlInjectionUtil.getSqlInjectSortField(columnName);
+
+					// 二、设置字段排序规则
+					if (item.isAsc()) {
+						queryWrapper.orderByAsc(columnName);
+					} else {
+						queryWrapper.orderByDesc(columnName);
+					}
+				}
+			}
+			return;
+		}
+
+		// 2. 列表单字段默认排序
+		if(oConvertUtils.isEmpty(column) && parameterMap!=null&& parameterMap.containsKey("defSortString")) {
+			// 多字段排序
+			String sortInfoString = parameterMap.get("defSortString")[0];
+			log.info("默认多字段排序规则>> defSortString:" + sortInfoString);
+			List<OrderItem> orderItemList = SqlConcatUtil.getQueryConditionOrders(column, order, sortInfoString);
+			log.info(orderItemList.toString());
+			if (orderItemList != null && !orderItemList.isEmpty()) {
+				for (OrderItem item : orderItemList) {
+					// 一、获取排序数据库字段
+					String columnName = item.getColumn();
+					// 1.字典字段，去掉字典翻译文本后缀
+					if(columnName.endsWith(CommonConstant.DICT_TEXT_SUFFIX)) {
+						columnName = columnName.substring(0, column.lastIndexOf(CommonConstant.DICT_TEXT_SUFFIX));
+					}
+					// 2.实体驼峰字段转为数据库字段
+					columnName = SqlInjectionUtil.getSqlInjectSortField(columnName);
+					
+					// 二、设置字段排序规则
+					if (item.isAsc()) {
+						queryWrapper.orderByAsc(columnName);
+					} else {
+						queryWrapper.orderByDesc(columnName);
+					}
+				}
+			}
+			return;
+		}
 		
 		//update-begin-author:scott date:2022-11-07 for:避免用户自定义表无默认字段{创建时间}，导致排序报错
 		//TODO 避免用户自定义表无默认字段创建时间，导致排序报错

jeecg-boot/jeecg-boot-base-core/src/main/java/org/jeecg/common/system/util/SqlConcatUtil.java

@@ -1,13 +1,22 @@
 package org.jeecg.common.system.util;
 
+import com.alibaba.fastjson.JSONArray;
+import com.alibaba.fastjson.JSONObject;
+import com.baomidou.mybatisplus.core.metadata.OrderItem;
 import lombok.extern.slf4j.Slf4j;
+import org.jeecg.common.constant.CommonConstant;
 import org.jeecg.common.constant.DataBaseConstant;
 import org.jeecg.common.constant.SymbolConstant;
+import org.jeecg.common.exception.JeecgBootException;
 import org.jeecg.common.system.query.QueryGenerator;
 import org.jeecg.common.system.query.QueryRuleEnum;
 import org.jeecg.common.util.CommonUtils;
 import org.jeecg.common.util.oConvertUtils;
+
+import java.io.UnsupportedEncodingException;
+import java.net.URLDecoder;
 import java.util.ArrayList;
+import java.util.Iterator;
 import java.util.List;
 
 /**
@@ -240,4 +249,46 @@ public class SqlConcatUtil {
         return CommonUtils.getDatabaseType();
     }
 
+    /**
+     * 获取前端传过来的 "多字段排序信息: sortInfoString"
+     * @return
+     */
+    public static List<OrderItem> getQueryConditionOrders(String column, String order, String queryInfoString){
+        List<OrderItem> list = new ArrayList<>();
+        if(oConvertUtils.isEmpty(queryInfoString)){
+            //默认以创建时间倒序查询
+            if(CommonConstant.ORDER_TYPE_DESC.equalsIgnoreCase(order)){
+                list.add(OrderItem.desc(column));
+            }else{
+                list.add(OrderItem.asc(column));
+            }
+        }else{
+            // 【TV360X-967】URL解码（微服务下需要）
+            if (queryInfoString.contains("%22column%22")) {
+                log.info("queryInfoString 原生 = {}", queryInfoString);
+                try {
+                    queryInfoString = URLDecoder.decode(queryInfoString, "UTF-8");
+                } catch (UnsupportedEncodingException e) {
+                    throw new JeecgBootException(e);
+                }
+                log.info("queryInfoString 解码 = {}", queryInfoString);
+            }
+            JSONArray array = JSONArray.parseArray(queryInfoString);
+            Iterator it = array.iterator();
+            while(it.hasNext()){
+                JSONObject json = (JSONObject)it.next();
+                String tempColumn = json.getString("column");
+                if(oConvertUtils.isNotEmpty(tempColumn)){
+                    String tempOrder = json.getString("order");
+                    if(CommonConstant.ORDER_TYPE_DESC.equalsIgnoreCase(tempOrder)){
+                        list.add(OrderItem.desc(tempColumn));
+                    }else{
+                        list.add(OrderItem.asc(tempColumn));
+                    }
+                }
+            }
+        }
+        return list;
+    }
+    
 }