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ProjectManagement_backend
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优化了代码和添加了注释

master
yang.yongquan 2022-12-22 19:37:36 +08:00
parent 2b964c907d
commit 92a93bce6b
1 changed files with 25 additions and 11 deletions
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36
src/main/java/cn/edu/hfut/rmdjzz/projectmanagement/service/impl/TaskServiceImpl.java
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@ -71,6 +71,7 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements IT
}
try {
List<Long> res = new ArrayList<>();
// 添加根任务点Id，获得子节点数目
res.add(taskId);
Task task = baseMapper.selectOne(Wrappers.<Task>lambdaQuery().eq(Task::getTaskId, taskId));
Task fatherTask = baseMapper.selectOne(Wrappers.<Task>lambdaQuery().eq(Task::getTaskId, task.getTaskFatherId()));
@ -79,14 +80,18 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements IT
if (baseMapper.update(fatherTask, Wrappers.<Task>lambdaQuery().eq(Task::getTaskId, fatherTask.getTaskId())) != 1) {
throw new BadRequestException("删除失败");
}
while (true) {
// 每次按照广度优先搜索的方式，按照树形的任务结构向下层寻找
for(int depth = 1; depth <= 20; depth++) {
// 寻找下一层的所有任务
List<Task> list = baseMapper.selectList(
Wrappers.<Task>lambdaQuery()
.in(Task::getTaskFatherId, res));
// 删除这一层的所有任务
baseMapper.update(null, Wrappers.<Task>lambdaUpdate().in(Task::getTaskId, res).set(Task::getChildrenCount, 0));
baseMapper.delete(Wrappers.<Task>lambdaQuery().in(Task::getTaskId, res));
// 该层为空
if (list == null || list.isEmpty()) break;
// 获得下一层的任务id
res = list.stream().map(Task::getTaskId).collect(Collectors.toList());
}
return true;
@ -108,14 +113,17 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements IT
}
try {
List<Long> res = new ArrayList<>();
// 获得初始的任务Id
res.add(taskId);
while (true) {
for(int depth = 1; depth <= 20; depth++) {
// 获得下一层所有任务
List<Task> list = baseMapper.selectList(
Wrappers.<Task>lambdaQuery()
.in(Task::getTaskFatherId, res)
.ne(Task::getTaskStatus, Task.STATUS_COMPLETED)
.ne(Task::getTaskStatus, Task.STATUS_CLOSED)
);
// 修改该层任务，为关闭状态
baseMapper.update(
null,
Wrappers.<Task>lambdaUpdate()
@ -124,6 +132,7 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements IT
.set(Task::getTaskClosedTime, LocalDateTime.now())
);
if (list == null || list.isEmpty()) break;
// 获得下一层的任务Id
res = list.stream().map(Task::getTaskId).collect(Collectors.toList());
}
return true;
@ -358,17 +367,22 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements IT
return task;
}
// 完成任务数目概况统计
@Override
public Map<String, List<TaskTrendDTO>> getProjectTaskTrend(String token, Integer projectId) throws ForbiddenException {
if (projectGroupService.getProjectAccessLevel(token, projectId) == 0) {
throw new ForbiddenException(ForbiddenException.UNABLE_TO_OPERATE);
}
// 起止日期
LocalDate endDate = LocalDate.now();
LocalDate startDate = endDate.plusDays(-14);
// 返回结果
Map<String, List<TaskTrendDTO>> res = new HashMap<>();
// 获得开始时间之前的所有任务的数据
List<TaskTrendDTO> resList = getResultTaskStatus(projectId, startDate);
// 分别获得该项目在起止时间之间所有未关闭的和关闭的任务任务
TaskTrendDTO lastTaskTrend = new TaskTrendDTO();
lastTaskTrend.setTaskDate(endDate.plusDays(1));
List<TaskTrendDTO> unclosedList = baseMapper.selectTaskUnclosedNum(projectId, startDate, endDate);
@ -376,6 +390,7 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements IT
List<TaskTrendDTO> closedList = baseMapper.selectTaskClosedNum(projectId, startDate, endDate);
closedList.add(lastTaskTrend);
// 各个状态分别进行统计
for (TaskTrendDTO iterTask : resList) {
List<TaskTrendDTO> taskList = new ArrayList<>();
ListIterator<TaskTrendDTO> closedIter = closedList.listIterator();
@ -383,9 +398,11 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements IT
TaskTrendDTO closedTaskTrend = null;
TaskTrendDTO unclosedTaskTrend = null;
// 关闭与未关闭的任务的中间累加对象
closedTaskTrend = closedIter.next();
unclosedTaskTrend = unclosedIter.next();
//按照时间顺序进行统计
Long lastNum = iterTask.getTaskNum();
LocalDate iterDate = startDate;
while (!iterDate.isAfter(endDate)) {
@ -393,29 +410,26 @@ public class TaskServiceImpl extends ServiceImpl<TaskMapper, Task> implements IT
taskTrend.setTaskDate(iterDate);
taskTrend.setTaskStatus(iterTask.getTaskStatus());
taskTrend.setTaskNum(lastNum);
while (true) {
if (iterDate.isBefore(unclosedTaskTrend.getTaskDate())) {
break;
}
// 将之前日期之前的所有统计数据叠加
while (iterDate.isBefore(unclosedTaskTrend.getTaskDate())) {
taskTrend.changeForUnclosed(unclosedTaskTrend);
if (unclosedIter.hasNext()) {
unclosedTaskTrend = unclosedIter.next();
}
}
while (true) {
if (iterDate.isBefore(closedTaskTrend.getTaskDate())) {
break;
}
while (iterDate.isBefore(closedTaskTrend.getTaskDate())) {
taskTrend.changeForClosed(closedTaskTrend);
if (closedIter.hasNext()) {
closedTaskTrend = closedIter.next();
}
}
// 将统计数据放入返回值时
taskList.add(taskTrend);
iterDate = iterDate.plusDays(1);
lastNum = taskTrend.getTaskNum();
// System.out.println(taskTrend.toString());
}
// 各个状态返回
res.put(iterTask.getTaskStatus(), taskList);
}
return res;