Merge branch 'master' of https://e.coding.net/chuanghaikeji/smarCampus/backend_dormitory

src/main/java/com/template/controller/WelcomeBedController.java

@@ -1,6 +1,7 @@
 package com.template.controller;
 
 
+import com.alibaba.druid.sql.visitor.functions.If;
 import com.baomidou.mybatisplus.core.conditions.Wrapper;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.toolkit.ObjectUtils;
@@ -629,6 +630,21 @@ public class WelcomeBedController implements WelcomeBedControllerAPI {
         }
 
         boolean updateBed = welcomeBedService.updateById(welcomeBed);
+
+        //        修改宿舍信息
+        WelcomeDormitory welcomeDormitory = welcomeDormitoryService.getById(welcomeBed.getDormitoryId());
+        if (ObjectUtils.isNotEmpty(welcomeDormitory)) {
+            Integer freeBedNumber = welcomeDormitory.getFreeBedNumber();
+            freeBedNumber=freeBedNumber-1;
+            if (freeBedNumber>0) {
+                welcomeDormitory.setFreeBedNumber(freeBedNumber);
+                welcomeDormitory.setStatus(3);
+            }else if (freeBedNumber==0){
+                welcomeDormitory.setFreeBedNumber(freeBedNumber);
+                welcomeDormitory.setStatus(1);
+            }
+        }
+
         if(!updateBed){
             return CommonResult.fail("选宿舍失败");
         }