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完成部门管理

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2023-02-19 17:12:52 +08:00
parent 384d61437f
commit 4ada5e9ff8
11 changed files with 88 additions and 137 deletions
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64
src/main/java/xyz/playedu/api/service/impl/DepartmentServiceImpl.java
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@@ -3,7 +3,9 @@ package xyz.playedu.api.service.impl;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.transaction.annotation.Transactional;
import xyz.playedu.api.bus.DepartmentBus;
import xyz.playedu.api.domain.Department;
import xyz.playedu.api.exception.NotFoundException;
import xyz.playedu.api.service.DepartmentService;
@@ -22,14 +24,15 @@ import java.util.List;
@Service
@Slf4j
public class DepartmentServiceImpl extends ServiceImpl<DepartmentMapper, Department> implements DepartmentService {
@Override
public List<Department> listByParentId(Integer id) {
return this.getBaseMapper().selectList(query().eq("parent_id", id));
return list(query().getWrapper().eq("parent_id", id));
}
@Override
public Department findOrFail(Integer id) throws NotFoundException {
Department department = this.getBaseMapper().selectById(id);
Department department = getById(id);
if (department == null) {
throw new NotFoundException("部门不存在");
}
@@ -40,53 +43,68 @@ public class DepartmentServiceImpl extends ServiceImpl<DepartmentMapper, Departm
@Transactional
public void deleteById(Integer id) throws NotFoundException {
Department department = findOrFail(id);
updateParentChain(department);
updateParentChain(department.getParentChain(), DepartmentBus.childrenParentChain(department));
removeById(department.getId());
}
@Override
@Transactional
public void update(Department department, String name, Integer parentId, Integer sort) throws NotFoundException {
//计算该部门作为其它子部门的parentChain值
String childrenChainPrefix = DepartmentBus.childrenParentChain(department);
Department data = new Department();
if (!department.getName().equals(name)) {
data.setId(department.getId());
if (!department.getName().equals(name)) {//更换部门名称
data.setName(name);
}
if (!department.getParentId().equals(parentId)) {
data.setParentId(parentId);
Department parent = findOrFail(parentId);
data.setParentChain(parent.getParentChain() + "," + parent.getId());
if (parentId.equals(0)) {//重置一级部门
data.setParentChain("");
} else {
Department parentDepartment = findOrFail(parentId);
data.setParentChain(DepartmentBus.childrenParentChain(parentDepartment));
}
}
if (!department.getSort().equals(sort)) {
if (!department.getSort().equals(sort)) {//更换部门排序值
data.setSort(sort);
}
save(data);
//提交更换
updateById(data);
department = getById(department.getId());
updateParentChain(department);
updateParentChain(DepartmentBus.childrenParentChain(department), childrenChainPrefix);
}
private void updateParentChain(Department department) {
if (department.getParentId().equals(0)) {
return;
}
//需要重置chain的子部门
List<Department> children = list(query().like("parent_chain", "%" + department.getParentChain()));
private void updateParentChain(String newChildrenPC, String oldChildrenPC) {
List<Department> children = list(query().getWrapper().like("parent_chain", oldChildrenPC + "%"));
if (children.size() == 0) {
return;
}
// 计算新的parentChain前缀
String[] chainIds = department.getParentChain().split(",");
String newChainPrefix = String.join(",", Arrays.copyOfRange(chainIds, 0, chainIds.length - 1));
log.info("新的前缀:" + newChainPrefix);
ArrayList<Department> updateRows = new ArrayList<>();
for (Department tmpDepartment : children) {
Department tmpUpdateDepartment = new Department();
tmpUpdateDepartment.setId(tmpDepartment.getId());
tmpUpdateDepartment.setParentChain(tmpDepartment.getParentChain().replaceFirst(department.getParentChain(), newChainPrefix));
// parentChain计算
String pc = newChildrenPC;
if (!tmpDepartment.getParentChain().equals(oldChildrenPC)) {
pc = tmpDepartment.getParentChain().replaceFirst(oldChildrenPC + ",", newChildrenPC.length() == 0 ? newChildrenPC : newChildrenPC + ',');
}
tmpUpdateDepartment.setParentChain(pc);
// parentId计算
int parentId = 0;
if (pc != null && pc.length() > 0) {
String[] parentIds = pc.split(",");
parentId = Integer.parseInt(parentIds[parentIds.length - 1]);
}
tmpUpdateDepartment.setParentId(parentId);
updateRows.add(tmpUpdateDepartment);
}