添加联查信息方法

cloud-task-server/src/main/java/com/muyu/controller/TaskJoinController.java

@@ -1,8 +1,10 @@
 package com.muyu.controller;
 
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.muyu.common.core.domain.Result;
 import com.muyu.domain.TaskJoinInfo;
 import com.muyu.mapper.TaskJoinMapper;
+import com.muyu.service.TaskJoinService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
@@ -18,15 +20,12 @@ import org.springframework.web.bind.annotation.*;
 public class TaskJoinController {
 
     @Autowired
-    private TaskJoinMapper taskJoinMapper;
+    private TaskJoinService taskJoinService;
 
 
     @PostMapping(value = "addTaskJoin")
     public Result<String> addTaskJoin(@RequestBody TaskJoinInfo taskJoinInfo){
-        int insert = taskJoinMapper.insert(taskJoinInfo);
+
-        if(insert<=0){
+        return Result.success(null,taskJoinService.addTaskJoin(taskJoinInfo));
-            throw new RuntimeException("失败");
-        }
-        return Result.success(null,"添加成功");
     };
 }

cloud-task-server/src/main/java/com/muyu/service/TaskJoinService.java

@@ -0,0 +1,9 @@
+package com.muyu.service;
+
+import com.baomidou.mybatisplus.extension.service.IService;
+import com.muyu.domain.TaskJoinInfo;
+
+public interface TaskJoinService extends IService<TaskJoinInfo> {
+
+    String addTaskJoin(TaskJoinInfo taskJoinInfo);
+}

cloud-task-server/src/main/java/com/muyu/service/impl/TaskJoinServiceImpl.java

@@ -0,0 +1,39 @@
+package com.muyu.service.impl;
+
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.muyu.domain.TaskJoinInfo;
+import com.muyu.mapper.TaskJoinMapper;
+import com.muyu.service.TaskJoinService;
+import org.apache.ibatis.annotations.Mapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+
+/**
+ * @PackageName:com.muyu.service.impl
+ * @ClassName:TaskJoinServiceImpl
+ * @Description:
+ * @author: ￥陈思豪￥
+ * @date: 2024/9/2 20:14
+ */
+@Service
+public class TaskJoinServiceImpl extends ServiceImpl<TaskJoinMapper, TaskJoinInfo> implements TaskJoinService{
+
+    @Autowired
+    private TaskJoinMapper taskJoinMapper;
+
+    @Override
+    public String addTaskJoin(TaskJoinInfo taskJoinInfo) {
+        LambdaQueryWrapper<TaskJoinInfo> taskJoinInfoLambdaQueryWrapper = new LambdaQueryWrapper<>();
+        taskJoinInfoLambdaQueryWrapper.eq(TaskJoinInfo::getNodeId,taskJoinInfo.getNodeId());
+        TaskJoinInfo taskJoinInfo1 = taskJoinMapper.selectOne(taskJoinInfoLambdaQueryWrapper);
+        if(taskJoinInfo1!=null){
+            taskJoinMapper.deleteById(taskJoinInfo1.getId());
+        }
+        int insert = taskJoinMapper.insert(taskJoinInfo);
+        if(insert<=0){
+            throw new RuntimeException("失败");
+        }
+        return "添加成功";
+    }
+}