保存和编辑轮播图

src/main/java/com/yxt/yythmall/adminapi/BannerRest.java

@@ -30,7 +30,7 @@ public class BannerRest {
     @PostMapping("/saveOrUpdate")
     public ResultBean saveOrUpdate(@RequestBody AppletBanner dto) {
         ResultBean rb = ResultBean.fireFail();
-        appletBannerService.saveOrUpdate(dto);
+        appletBannerService.doSaveOrUpdate(dto);
         return rb.success();
     }
 

src/main/java/com/yxt/yythmall/biz/appletbanner/AppletBannerService.java

@@ -1,6 +1,8 @@
 package com.yxt.yythmall.biz.appletbanner;
 
 import cn.hutool.core.bean.BeanUtil;
+import cn.hutool.core.util.IdUtil;
+import cn.hutool.core.util.StrUtil;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
 import com.baomidou.mybatisplus.core.metadata.IPage;
@@ -57,4 +59,16 @@ public class AppletBannerService extends ServiceImpl<AppletBannerMapper, AppletB
         });
         return voList;
     }
+
+    public void doSaveOrUpdate(AppletBanner dto) {
+        if (StrUtil.isBlank(dto.getSid())) {
+            dto.setSid(IdUtil.fastSimpleUUID());
+            baseMapper.insert(dto);
+            return;
+        }
+        AppletBanner entity = this.fetchBySid(dto.getSid());
+        BeanUtil.copyProperties(dto, entity, "id", "sid");
+        baseMapper.updateById(entity);
+
+    }
 }