- java实现审核流程
```java
CREATE TABLE `t_process_flow` (
`process_id` bigint NOT NULL AUTO_INCREMENT COMMENT '审批任务流程id\r\n',
`purchase_id` int DEFAULT NULL COMMENT '供应商子公司采购id',
`operator_id` bigint DEFAULT NULL,
`action` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
`result` varchar(255) DEFAULT NULL,
`reason` varchar(255) DEFAULT NULL,
`create_time` datetime DEFAULT NULL,
`audit_time` datetime DEFAULT NULL,
`order_no` int DEFAULT NULL,
`state` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL,
`is_last` int DEFAULT NULL COMMENT '是否是最后节点 0-否 1-是',
PRIMARY KEY (`process_id`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;```@Service
public class PurchaseServiceImpl extends ServiceImpl<PurchaseMapper, Purchase> implements IPurchaseService {
@Autowired
private PurchaseMapper purchaseMapper;
@Autowired
private ProcessFlowMapper processFlowMapper;
@Override
public Purchase createPurchase(Purchase purchase,Integer adminUserId) {
//todo 事业部领导或者集团领导会不会直接添加供应商子公司采购？？？？？？
//月度合作额度(元)
Double monthlyCooperationQuota = purchase.getMonthlyCooperationQuota();
// todo 查询当前用户的信息，及根据金额规则区间获取审批人
// todo 保存供应商子公司采购信息
purchase.setCreateTime(new Date());
purchase.setCreator(1);
purchase.setState(1);
purchaseMapper.insert(purchase);
// todo 保存审理流程表信息
//1.保存第一条流程信息，表名表单提交，状态为complete
ProcessFlow flow1 = new ProcessFlow();
flow1.setPurchaseId(purchase.getId());
flow1.setOperatorId(adminUserId.longValue());
flow1.setAction("apply");
flow1.setCreateTime(new Date());
flow1.setOrderNo(1);
flow1.setState("complete");
flow1.setIsLast(0);
processFlowMapper.insert(flow1);
//2. 分情况保存审批人流程信息
//2.1 根据月度合作额度决定审核主体
Integer routeFlag = route(monthlyCooperationQuota);
//todo 获取审核下一节点领导id
ProcessFlow flow2 = new ProcessFlow();
flow2.setPurchaseId(purchase.getId());
flow2.setAction("audit");
flow2.setCreateTime(new Date());
flow2.setOrderNo(2);
flow2.setState("process");
if(Objects.equals(ApprovalProcessEnum.BUSINESS_DIVISION.getCode(), routeFlag)||
Objects.equals(ApprovalProcessEnum.GROUP.getCode(), routeFlag)){
//2.1.1 一级审核：事业部一级审核 或者 集团一级审核
flow2.setOperatorId(getLeader(ApprovalProcessEnum.BUSINESS_DIVISION.getCode()));
flow2.setIsLast(1);
processFlowMapper.insert(flow2);
}else {
//2.1.2 事业部和集团两级审核
//todo 获取当前用户的所属事业部领导和集团领导
//事业部审核
flow2.setOperatorId(getLeader(ApprovalProcessEnum.BUSINESS_DIVISION.getCode()));
flow2.setIsLast(0);
processFlowMapper.insert(flow2);
//集团审核
ProcessFlow flow3 = new ProcessFlow();
flow3.setPurchaseId(purchase.getId());
flow3.setAction("audit");
flow3.setCreateTime(new Date());
flow3.setOrderNo(3);
flow3.setState("ready");
flow3.setIsLast(1);
processFlowMapper.insert(flow3);
}
// todo 保存流程通知表信息
return purchase;
}
@Override
public void audit(Long purchaseId, Long operatorId, Integer result, String reason) {
//当前审核任务对象
ProcessFlow process;
//1.无论同意/驳回,当前任务状态变更为complete
//通过采购id查询业务流程集合,按照审核流程序号
Wrapper<ProcessFlow> wrapper = new EntityWrapper<>();
wrapper.eq("purchase_id", purchaseId).last("order by order_no");
List<ProcessFlow> flowList = processFlowMapper.selectList(wrapper);
if(flowList.size() == 0){
throw new ResponseException("无效的审批流程");
}
//获取当前任务ProcessFlow对象
List<ProcessFlow> processList = flowList.stream()
.filter(p -> Objects.equals(p.getOperatorId(), operatorId) && p.getState().equals(ProvessStateEnum.PROCESS.getValue()))
.collect(Collectors.toList());
if(processList.size()==0){
throw new ResponseException("未找到待处理任务");
}else {
process = processList.get(0);
process.setState(ProvessStateEnum.COMPLETE.getValue());
//result审核结果状态:2-审核通过,3-审核拒绝
//todo 把String改成int类型的
process.setResult(result.toString());
process.setReason(reason);
process.setAuditTime(new Date());
processFlowMapper.updateById(process);
}
//2.如果当前任务是最后一个节点,代表流程结束,更新请假单状态为对应的 2-审核通过,3-审核拒绝
Purchase purchase = purchaseMapper.selectById(purchaseId);
if(process.getIsLast() == 1){
//状态:1-待审核,2-审核通过,3-审核拒绝
purchase.setState(result);
purchaseMapper.updateById(purchase);
}else {
//readyList包含所有后续任务节点
List<ProcessFlow> readyList = flowList.stream()
.filter(p -> p.getState().equals(ProvessStateEnum.READY.getValue()))
.collect(Collectors.toList());
//3.如果当前任务不是最后一个节点且审批通过,那下一个节点的状态从ready变为process
if(result.equals(PurchaseAuditTypeEnum.APPROVED.getCode())){
ProcessFlow readyProcess = readyList.get(0);
readyProcess.setState(ProvessStateEnum.PROCESS.getValue());
processFlowMapper.updateById(readyProcess);
}else if(result.equals(PurchaseAuditTypeEnum.REFUSED.getCode())) {
//4.如果当前任务不是最后一个节点且审批驳回,则后续所有任务状态变为cancel,请假单状态变为refused
for(ProcessFlow p:readyList){
p.setState(ProvessStateEnum.CANCEL.getValue());
processFlowMapper.updateById(p);
}
purchase.setState(result);
purchaseMapper.updateById(purchase);
}
}
}
/**
* 审核流-路由方法
* 月度合作额度（元）
* @param monthlyCooperationQuota
* @return 路由标识 1-事业部一级审核 2-事业部->集团两级审核 3.集团一级审核
*/
private Integer route(Double monthlyCooperationQuota) {
//todo 使用数据字典返回对应值，逻辑待实现
return 1;
}
/**
* 获取分管领导id
* @param level 1-事业部 3-集团
* @return
*/
private Long getLeader(Integer level) {
//todo 实现获取分管领导id逻辑
return null;
}
}
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