新需求

src/main/java/com/huiju/estateagents/controller/TaHousingResourcesController.java

 package com.huiju.estateagents.controller;
 
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.huiju.estateagents.base.BaseController;
 import com.huiju.estateagents.base.ResponseBean;
 import com.huiju.estateagents.common.CommConstant;
 import com.huiju.estateagents.entity.TaBuildingRoom;
 import com.huiju.estateagents.entity.TaHousingResources;
+import com.huiju.estateagents.entity.TaPreselectionRecord;
 import com.huiju.estateagents.service.ITaBuildingRoomService;
 import com.huiju.estateagents.service.ITaHousingResourcesService;
+import com.huiju.estateagents.service.ITaPreselectionRecordService;
 import io.swagger.annotations.ApiOperation;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
     @Autowired
     private ITaBuildingRoomService taBuildingRoomService;
 
+    @Autowired
+    private ITaPreselectionRecordService taPreselectionRecordService;
+
     /**
      * 分页查询列表
      *
      */
     @ResponseBody
     @RequestMapping(value = "/admin/houseDelete/{id}", method = RequestMethod.DELETE)
-    public ResponseBean taHousingResourcesDelete(@PathVariable Integer id) {
+    public ResponseBean taHousingResourcesDelete(@PathVariable Integer id,HttpServletRequest request) {
         ResponseBean responseBean = new ResponseBean();
         try {
-            //校验是否有预选记录 todo
+            //校验是否有预选记录
+            QueryWrapper<TaPreselectionRecord> queryWrapper = new QueryWrapper<>();
+            queryWrapper.eq("status", CommConstant.STATUS_NORMAL);
+            queryWrapper.eq("org_id", getOrgId(request));
+            queryWrapper.eq("house_id", id);
+            List<TaPreselectionRecord> taPreselectionRecords = taPreselectionRecordService.list(queryWrapper);
+            if (taPreselectionRecords.size() > 0){
+                return ResponseBean.error("存在预选房源不能删除！",ResponseBean.ERROR_UNAVAILABLE);
+            }
             TaHousingResources taHousingResources = new TaHousingResources();
             taHousingResources.setHouseId(id);
             taHousingResources.setStatus(CommConstant.STATUS_DELETE);