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);
-        task = taskService.insertTask(token, task);
-        return ResponseMap.ofSuccess("新建成功", task);
+        return ResponseMap.ofSuccess("返回成功")
+                .put("existSubTask" ,taskService.existSubTask(token, projectId, taskId));
     }
-}
+
+}

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

@@ -38,36 +38,35 @@ 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 List<List<Long>> getTaskAndSubTask(Long taskId) {
-        List<List<Long>> resList = new ArrayList<>();
-        List<Long> res = new ArrayList<>();
-        res.add(taskId);
-        resList.add(res);
-        while (true) {
-            List<Task> list = baseMapper.selectList(Wrappers.<Task>lambdaQuery().in(Task::getTaskFatherId, res));
-            if (list == null || list.isEmpty()) break;
-            res = list.stream().map(Task::getTaskId).collect(Collectors.toList());
-            resList.add(res);
+    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 resList;
+        return baseMapper.exists(Wrappers.<Task>lambdaQuery().eq(Task::getTaskFatherId, taskId));
     }
 
-    //FIXME:
     @Transactional(isolation = Isolation.SERIALIZABLE, rollbackFor = Exception.class)
     @Override
     public Boolean deleteTaskAndSubTask(String token, Integer projectId, Long taskId) throws BadRequestException {
+        Integer level = checkHolder(token, taskId);
         if (projectGroupService.getUserLevelInGroup(token, projectId) == 0) {
             throw new BadRequestException("错误参数");
         }
-        if (!checkHolder(token, taskId)) {
+        if (level == 0 || level == 3) {
             throw new BadRequestException("错误父级参数");
         }
-        List<List<Long>> resList = getTaskAndSubTask(taskId);
         try {
-            for (List<Long> list : resList) {
-                baseMapper.delete(Wrappers.<Task>lambdaQuery().in(Task::getTaskId, list));
+            List<Long> res = new ArrayList<>();
+            res.add(taskId);
+            while (true) {
+                List<Task> list = baseMapper.selectList(
+                        Wrappers.<Task>lambdaQuery()
+                                .in(Task::getTaskFatherId, res)
+                                .ne(Task::getTaskStatus, "已完成"));
+                baseMapper.delete(Wrappers.<Task>lambdaQuery().in(Task::getTaskId, res));
+                if (list == null || list.isEmpty()) break;
+                res = list.stream().map(Task::getTaskId).collect(Collectors.toList());
             }
             return true;
         } catch (Exception e) {
@@ -75,19 +74,33 @@ 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 {
+        Integer level = checkHolder(token, taskId);
         if (projectGroupService.getUserLevelInGroup(token, projectId) == 0) {
             throw new BadRequestException("错误参数");
         }
-        if (!checkHolder(token, taskId)) {
+        if (level == 0) {
             throw new BadRequestException("错误父级参数");
         }
-        List<List<Long>> resList = getTaskAndSubTask(taskId);
         try {
-            for (List<Long> list : resList) {
-                baseMapper.update(null, Wrappers.<Task>lambdaUpdate().in(Task::getTaskId, list).set(Task::getTaskStatus, "关闭"));
+            List<Long> res = new ArrayList<>();
+            res.add(taskId);
+            while (true) {
+                List<Task> list = baseMapper.selectList(
+                        Wrappers.<Task>lambdaQuery()
+                                .in(Task::getTaskFatherId, res)
+                                .ne(Task::getTaskStatus, "已完成")
+                );
+                baseMapper.update(
+                        null,
+                        Wrappers.<Task>lambdaUpdate()
+                                .in(Task::getTaskId, res)
+                                .set(Task::getTaskStatus, "关闭")
+                );
+                if (list == null || list.isEmpty()) break;
+                res = list.stream().map(Task::getTaskId).collect(Collectors.toList());
             }
             return true;
         } catch (Exception e) {
@@ -181,7 +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 {