package com.ruoyi.system.service.impl;
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import cn.hutool.core.collection.CollUtil;
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import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
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import com.ruoyi.common.core.domain.entity.SysDept;
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import com.ruoyi.common.core.domain.entity.SysUser;
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import com.ruoyi.common.exception.ServiceException;
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import com.ruoyi.system.mapper.OaApprovalTodoMapper;
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import com.ruoyi.system.model.OaApprovalFlowNode;
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import com.ruoyi.system.model.OaApprovalTodo;
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import com.ruoyi.system.service.ISysDeptService;
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import com.ruoyi.system.service.ISysUserService;
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import com.ruoyi.system.service.OaApprovalTodoService;
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import lombok.RequiredArgsConstructor;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.time.LocalDateTime;
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import java.util.Arrays;
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import java.util.List;
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import java.util.stream.Collectors;
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/**
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* <p>
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* 审批待办表 服务实现类
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* </p>
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*
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* @author WuGuanFengYue
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* @since 2025-09-15
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*/
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@Service
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@RequiredArgsConstructor
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public class OaApprovalTodoServiceImpl extends ServiceImpl<OaApprovalTodoMapper, OaApprovalTodo> implements OaApprovalTodoService {
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private final ISysUserService sysUserService;
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private final ISysDeptService sysDeptService;
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/**
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* 创建审批待办（公共实现）
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*/
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@Override
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@Transactional(rollbackFor = Exception.class)
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public void createApprovalTodos(Integer applicationId, String applicationCode, OaApprovalFlowNode flowNode, Integer deptId) {
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Integer approvalType = flowNode.getApprovalType();
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if (approvalType == null) {
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throw new ServiceException("审批类型不能为空");
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}
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switch (approvalType) {
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case 0: // 上级部门审批
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createUpperDeptTodo(applicationId, applicationCode, flowNode, deptId);
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break;
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case 1: // 指定部门审批
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createSpecifiedDeptTodo(applicationId, applicationCode, flowNode);
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break;
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case 2: // 指定人员审批
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createSpecifiedUserTodo(applicationId, applicationCode, flowNode);
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break;
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default:
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throw new ServiceException("不支持的审批类型: " + approvalType);
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}
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}
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/**
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* 创建上级部门审批待办
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*/
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private void createUpperDeptTodo(Integer applicationId, String applicationCode, OaApprovalFlowNode flowNode, Integer deptId) {
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// 1. 获取申请部门信息
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if (deptId == null) {
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throw new ServiceException("未填写申请部门信息");
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}
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SysDept currentDept = sysDeptService.selectDeptById(Long.valueOf(deptId));
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if (currentDept == null) {
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throw new ServiceException("申请部门信息不存在");
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}
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// 2. 获取上级部门信息
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if (currentDept.getParentId() == null || currentDept.getParentId() == 0) {
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throw new ServiceException("当前部门没有上级部门");
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}
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SysDept parentDept = sysDeptService.selectDeptById(currentDept.getParentId());
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if (parentDept == null) {
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throw new ServiceException("上级部门信息不存在");
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}
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// 3. 查询所有关联了该上级部门的用户
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List<SysUser> users = sysUserService.selectListByDeptId(parentDept.getDeptId().toString());
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if (CollUtil.isEmpty(users)) {
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throw new ServiceException("上级部门下没有找到用户");
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}
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// 4. 为每个用户创建待办数据
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createTodoItem(applicationId, applicationCode, flowNode, users);
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}
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/**
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* 创建指定部门审批待办
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*/
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private void createSpecifiedDeptTodo(Integer applicationId, String applicationCode, OaApprovalFlowNode flowNode) {
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if (StringUtils.isBlank(flowNode.getApprovalIds())) {
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throw new ServiceException("操作失败，审批流程配置异常");
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}
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// 收集部门ID
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List<String> deptIdList = Arrays.stream(flowNode.getApprovalIds().split(",")).collect(Collectors.toList());
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// 查询所有关联了这些部门的用户
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List<SysUser> users = sysUserService.selectListByDeptIds(deptIdList);
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if (CollUtil.isEmpty(users)) {
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throw new ServiceException("指定部门下没有找到用户");
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}
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// 为每个用户创建待办数据
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createTodoItem(applicationId, applicationCode, flowNode, users);
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}
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/**
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* 创建指定人员审批待办
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*/
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private void createSpecifiedUserTodo(Integer applicationId, String applicationCode, OaApprovalFlowNode flowNode) {
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if (StringUtils.isBlank(flowNode.getApprovalIds())) {
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throw new ServiceException("操作失败，审批流程配置异常");
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}
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List<Integer> userIds = Arrays.stream(flowNode.getApprovalIds().split(","))
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.map(Integer::valueOf).collect(Collectors.toList());
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// 1. 查询用户信息
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List<SysUser> users = sysUserService.selectListByUserIds(userIds);
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if (CollUtil.isEmpty(users)) {
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throw new ServiceException("没有找到指定审批用户");
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}
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//2. 创建待办数据
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createTodoItem(applicationId, applicationCode, flowNode, users);
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}
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/**
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* 创建待办数据项
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*/
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private void createTodoItem(Integer applicationId, String applicationCode, OaApprovalFlowNode flowNode, List<SysUser> userList) {
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List<OaApprovalTodo> approvalTodoList = userList.stream().map(item -> {
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OaApprovalTodo todo = new OaApprovalTodo();
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todo.setApplicationId(applicationId);
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todo.setApplicationCode(applicationCode);
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todo.setFlowNodeId(flowNode.getId());
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todo.setUserId(item.getUserId().intValue());
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todo.setUserName(item.getNickName());
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// 设置部门信息
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if (item.getDeptId() != null) {
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todo.setDeptId(Integer.valueOf(item.getDeptId()));
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}
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todo.setSortOrder(flowNode.getSortOrder());
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todo.setStatus(0); // 0-待处理
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todo.setCreateTime(LocalDateTime.now());
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return todo;
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}).collect(Collectors.toList());
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//批量保存
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this.saveBatch(approvalTodoList);
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}
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}
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