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

 package com.huiju.estateagents.controller;
 
 
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.huiju.estateagents.base.ResponseBean;
 import com.huiju.estateagents.common.CommConstant;
 import com.huiju.estateagents.common.JWTUtils;
 import com.huiju.estateagents.common.StringUtils;
 import com.huiju.estateagents.entity.TaBuilding;
+import com.huiju.estateagents.entity.TaOrg;
 import com.huiju.estateagents.entity.TaPerson;
+import com.huiju.estateagents.mapper.TaBuildingMapper;
+import com.huiju.estateagents.mapper.TaOrgMapper;
 import com.huiju.estateagents.service.ITaBuildingService;
 import com.huiju.estateagents.service.ITaPersonService;
 import com.huiju.estateagents.service.ITaSaveService;
     @Autowired
     ITaPersonService iTaPersonService;
 
+    @Autowired
+    TaBuildingMapper taBuildingMapper;
+
+    @Autowired
+    TaOrgMapper taOrgMapper;
+
 
     /**
      * 楼盘详情
         ResponseBean taBuilding= taBuildingService.buildingAll(getOrgId(request));
         return taBuilding;
     }
+
+    /**
+     * 校验楼盘是否可以添加
+     */
+    @RequestMapping(value = "/admin/verifyMax", method = RequestMethod.GET)
+    public ResponseBean verifyMax(HttpServletRequest request) {
+        // 根据orgId查询当前楼盘最大数
+        TaOrg taOrg = taOrgMapper.selectById(getOrgId(request));
+        QueryWrapper<TaBuilding> taBuildingQuery = new QueryWrapper<>();
+        taBuildingQuery.eq("org_id", getOrgId(request));
+        taBuildingQuery.gt("status", -1);
+        int orgNum = taBuildingMapper.selectCount(taBuildingQuery);
+        if (orgNum >= taOrg.getBuildingNum()) {
+            return ResponseBean.error("当前系统仅供维护" + taOrg.getBuildingNum() + "个项目，需要维护更多项目，请联系相关管理人员", ResponseBean.ERROR_UNAVAILABLE);
+        }
+        return ResponseBean.success("成功");
+    }
 }