修改了一些bug， 增加了存在获得子任务判断

修改了关闭和删除功能

src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/controller/TaskController.java

@@ -1,6 +1,8 @@
 package cn.edu.hfut.rmdjzz.projectmanagement.controller;
 
 import cn.edu.hfut.rmdjzz.projectmanagement.entity.Task;
+import cn.edu.hfut.rmdjzz.projectmanagement.exception.BadRequestException;
+import cn.edu.hfut.rmdjzz.projectmanagement.service.IProjectGroupService;
 import cn.edu.hfut.rmdjzz.projectmanagement.service.ITaskService;
 import cn.edu.hfut.rmdjzz.projectmanagement.utils.http.ResponseList;
 import cn.edu.hfut.rmdjzz.projectmanagement.utils.http.ResponseMap;
@@ -20,6 +22,9 @@ public class TaskController {
     @Autowired
     private ITaskService taskService;
 
+    @Autowired
+    private IProjectGroupService projectGroupService;
+
     @SneakyThrows
     @GetMapping("/subtask/{fatherId}")
     public ResponseList<Task> getSubTaskList(
@@ -39,14 +44,14 @@ public class TaskController {
     }
 
     @SneakyThrows
-    @PostMapping
+    @PostMapping("/subtask/exist")
     public ResponseMap createTask(
             @RequestHeader("Token") String token,
             @PathVariable("projectId") Integer projectId,
-            @RequestBody Task task
+            @RequestParam("taskId") Long taskId
     ) {
-        task.setTaskProjectId(projectId);
+        return ResponseMap.ofSuccess("返回成功")
-        task = taskService.insertTask(token, task);
+                .put("existSubTask" ,taskService.existSubTask(token, projectId, taskId));
-        return ResponseMap.ofSuccess("新建成功", task);
     }
-}
+
+}

src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/ITaskService.java

@@ -13,7 +13,7 @@ import java.util.List;
  */
 public interface ITaskService extends IService<Task> {
     List<Task> getTaskList(String token,Integer projectId,Long fatherId) throws BadRequestException;
-    List<List<Long>> getTaskAndSubTask(Long taskId);
+    Boolean existSubTask(String token, Integer projectId, Long taskId) throws BadRequestException;
     Boolean deleteTaskAndSubTask(String token, Integer projectId, Long taskId) throws BadRequestException;
     Boolean closeTaskAndSubTask(String token, Integer projectId, Long taskId) throws  BadRequestException;
     Integer checkHolder(Integer staffId,Long taskId);

src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/TaskServiceImpl.java

@@ -38,7 +38,14 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements IT
         return baseMapper.selectList(Wrappers.<Task>lambdaQuery().eq(Task::getTaskProjectId, projectId).eq(Task::getTaskFatherId, fatherId));
     }
 
-    //FIXME:
+    @Override
+    public Boolean existSubTask(String token, Integer projectId, Long taskId) throws BadRequestException {
+        if(projectGroupService.getUserLevelInGroup(token, projectId) == 0) {
+            throw new BadRequestException("请求参数错误");
+        }
+        return baseMapper.exists(Wrappers.<Task>lambdaQuery().eq(Task::getTaskFatherId, taskId));
+    }
+
     @Transactional(isolation = Isolation.SERIALIZABLE, rollbackFor = Exception.class)
     @Override
     public Boolean deleteTaskAndSubTask(String token, Integer projectId, Long taskId) throws BadRequestException {
@@ -67,7 +74,6 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements IT
         }
     }
 
-    //FIXME:
     @Transactional(isolation = Isolation.SERIALIZABLE, rollbackFor = Exception.class)
     @Override
     public Boolean closeTaskAndSubTask(String token, Integer projectId, Long taskId) throws BadRequestException {
@@ -188,7 +194,7 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements IT
         if (!task.checkInsert()) {
             throw new BadRequestException("工作项参数错误");
         }
-        if (!checkHolder(token, task.getTaskFatherId())) {
+        if (checkHolder(token, task.getTaskFatherId()) == 0) {
             throw new BadRequestException("非法的父级参数");
         }
         try {