Commit 9dfed5365b2b3216406e53603ffd9cab397003c2

Authored by smallNorthLee
1 parent 4d35a272

feat:

新增:审批人自选标识,
新增:审批人自选策略,
新增:获得流程实例的审批用户选择的下一个节点的审批人
新增:错误码1_009_004_007,下一个节点审批人未配置
yudao-module-bpm/yudao-module-bpm-api/src/main/java/cn/iocoder/yudao/module/bpm/enums/ErrorCodeConstants.java
... ... @@ -40,7 +40,7 @@ public interface ErrorCodeConstants {
40 40 ErrorCode PROCESS_INSTANCE_START_USER_CAN_START = new ErrorCode(1_009_004_005, "发起流程失败,你没有权限发起该流程");
41 41 ErrorCode PROCESS_INSTANCE_CANCEL_FAIL_NOT_ALLOW = new ErrorCode(1_009_004_005, "流程取消失败,该流程不允许取消");
42 42 ErrorCode PROCESS_INSTANCE_HTTP_TRIGGER_CALL_ERROR = new ErrorCode(1_009_004_006, "流程 Http 触发器请求调用失败");
43   - ErrorCode PROCESS_INSTANCE_APPROVE_USER_SELECT_ASSIGNEES_NOT_CONFIG = new ErrorCode(1_009_004_007, "任务({})的下一个节点审批人未配置");
  43 + ErrorCode PROCESS_INSTANCE_APPROVE_USER_SELECT_ASSIGNEES_NOT_CONFIG = new ErrorCode(1_009_004_007, "任务({})的下一个执行节点审批人未配置");
44 44  
45 45 // ========== 流程任务 1-009-005-000 ==========
46 46 ErrorCode TASK_OPERATE_FAIL_ASSIGN_NOT_SELF = new ErrorCode(1_009_005_001, "操作失败,原因:该任务的审批人不是你");
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/strategy/dept/BpmTaskCandidateApproveUserSelectStrategy.java 0 → 100644
  1 +package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.dept;
  2 +
  3 +import cn.hutool.core.collection.CollUtil;
  4 +import cn.hutool.core.lang.Assert;
  5 +import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.user.BpmTaskCandidateUserStrategy;
  6 +import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
  7 +import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.FlowableUtils;
  8 +import cn.iocoder.yudao.module.bpm.service.task.BpmProcessInstanceService;
  9 +import com.google.common.collect.Sets;
  10 +import jakarta.annotation.Resource;
  11 +import org.flowable.bpmn.model.BpmnModel;
  12 +import org.flowable.engine.delegate.DelegateExecution;
  13 +import org.flowable.engine.runtime.ProcessInstance;
  14 +import org.springframework.context.annotation.Lazy;
  15 +import org.springframework.stereotype.Component;
  16 +
  17 +import java.util.LinkedHashSet;
  18 +import java.util.List;
  19 +import java.util.Map;
  20 +
  21 +/**
  22 + * 审批人自选 {@link BpmTaskCandidateUserStrategy} 实现类
  23 + * 审批人在审批时选择下一个节点的审批人
  24 + * @author smallNorthLee
  25 + */
  26 +@Component
  27 +public class BpmTaskCandidateApproveUserSelectStrategy extends AbstractBpmTaskCandidateDeptLeaderStrategy {
  28 +
  29 + @Resource
  30 + @Lazy // 延迟加载,避免循环依赖
  31 + private BpmProcessInstanceService processInstanceService;
  32 +
  33 + @Override
  34 + public BpmTaskCandidateStrategyEnum getStrategy() {
  35 + return BpmTaskCandidateStrategyEnum.APPROVE_USER_SELECT;
  36 + }
  37 +
  38 + @Override
  39 + public void validateParam(String param) {}
  40 +
  41 + @Override
  42 + public boolean isParamRequired() {
  43 + return false;
  44 + }
  45 +
  46 + @Override
  47 + public LinkedHashSet<Long> calculateUsersByTask(DelegateExecution execution, String param) {
  48 + ProcessInstance processInstance = processInstanceService.getProcessInstance(execution.getProcessInstanceId());
  49 + Assert.notNull(processInstance, "流程实例({})不能为空", execution.getProcessInstanceId());
  50 + Map<String, List<Long>> approveUserSelectAssignees = FlowableUtils.getApproveUserSelectAssignees(processInstance);
  51 + Assert.notNull(approveUserSelectAssignees, "流程实例({}) 的下一个执行节点审批人不能为空",
  52 + execution.getProcessInstanceId());
  53 + // 获得审批人
  54 + List<Long> assignees = approveUserSelectAssignees.get(execution.getCurrentActivityId());
  55 + return CollUtil.isNotEmpty(assignees) ? new LinkedHashSet<>(assignees) : Sets.newLinkedHashSet();
  56 + }
  57 +
  58 + @Override
  59 + public LinkedHashSet<Long> calculateUsersByActivity(BpmnModel bpmnModel, String activityId, String param,
  60 + Long startUserId, String processDefinitionId, Map<String, Object> processVariables) {
  61 + if (processVariables == null) {
  62 + return Sets.newLinkedHashSet();
  63 + }
  64 + Map<String, List<Long>> approveUserSelectAssignees = FlowableUtils.getApproveUserSelectAssignees(processVariables);
  65 + if (approveUserSelectAssignees == null) {
  66 + return Sets.newLinkedHashSet();
  67 + }
  68 + // 获得审批人
  69 + List<Long> assignees = approveUserSelectAssignees.get(activityId);
  70 + return CollUtil.isNotEmpty(assignees) ? new LinkedHashSet<>(assignees) : Sets.newLinkedHashSet();
  71 + }
  72 +
  73 +}
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/enums/BpmTaskCandidateStrategyEnum.java
... ... @@ -24,6 +24,7 @@ public enum BpmTaskCandidateStrategyEnum implements ArrayValuable&lt;Integer&gt; {
24 24 MULTI_DEPT_LEADER_MULTI(23, "连续多级部门的负责人"),
25 25 POST(22, "岗位"),
26 26 USER(30, "用户"),
  27 + APPROVE_USER_SELECT(34, "审批人自选"), // 审批人在审批时选择下一个节点的审批人
27 28 START_USER_SELECT(35, "发起人自选"), // 申请人自己,可在提交申请时选择此节点的审批人
28 29 START_USER(36, "发起人自己"), // 申请人自己, 一般紧挨开始节点,常用于发起人信息审核场景
29 30 START_USER_DEPT_LEADER(37, "发起人部门负责人"),
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/util/FlowableUtils.java
... ... @@ -201,6 +201,31 @@ public class FlowableUtils {
201 201 }
202 202  
203 203 /**
  204 + * 获得流程实例的审批用户选择的下一个节点的审批人 Map
  205 + *
  206 + * @param processInstance 流程实例
  207 + * @return 审批用户选择的下一个节点的审批人Map
  208 + */
  209 + public static Map<String, List<Long>> getApproveUserSelectAssignees(ProcessInstance processInstance) {
  210 + return processInstance != null ? getApproveUserSelectAssignees(processInstance.getProcessVariables()) : null;
  211 + }
  212 +
  213 + /**
  214 + * 获得流程实例的审批用户选择的下一个节点的审批人 Map
  215 + *
  216 + * @param processVariables 流程变量
  217 + * @return 审批用户选择的下一个节点的审批人Map Map
  218 + */
  219 + @SuppressWarnings("unchecked")
  220 + public static Map<String, List<Long>> getApproveUserSelectAssignees(Map<String, Object> processVariables) {
  221 + if (processVariables == null) {
  222 + return null;
  223 + }
  224 + return (Map<String, List<Long>>) processVariables.get(
  225 + BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_APPROVE_USER_SELECT_ASSIGNEES);
  226 + }
  227 +
  228 + /**
204 229 * 获得流程实例的摘要
205 230 *
206 231 * 仅有 {@link BpmModelFormTypeEnum#getType()} 表单,才有摘要。
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmTaskServiceImpl.java
... ... @@ -528,22 +528,9 @@ public class BpmTaskServiceImpl implements BpmTaskService {
528 528 // 2.3 调用 BPM complete 去完成任务
529 529 // 其中,variables 是存储动态表单到 local 任务级别。过滤一下,避免 ProcessInstance 系统级的变量被占用
530 530 if (CollUtil.isNotEmpty(reqVO.getVariables())) {
531   - Map<String, Object> variables = FlowableUtils.filterTaskFormVariable(reqVO.getVariables());
532 531 // 校验传递的参数中是否为下一个将要执行的任务节点
533   - validateAndSetNextAssignees(task.getTaskDefinitionKey(), reqVO.getVariables(), bpmnModel, reqVO.getNextAssignees(), instance);
534   - // 如果有下一个审批人,则设置到流程变量中
535   - if (CollUtil.isNotEmpty(reqVO.getNextAssignees())) {
536   - // 获取实例中的全部节点数据,避免后续节点的审批人被覆盖
537   - // TODO @小北:这里有个需要讨论的点,微信哈;
538   - // TODO 因为 PROCESS_INSTANCE_VARIABLE_START_USER_SELECT_ASSIGNEES 定位是发起人,那么审批人选择的,放在 PROCESS_INSTANCE_VARIABLE_START_USER_SELECT_ASSIGNEES。目前想到两个方案:
539   - // TODO 方案一:增加一个 PROCESS_INSTANCE_VARIABLE_APPROVE_USER_SELECT_ASSIGNEES,然后设置到这里面。然后,BpmTaskCandidateStartUserSelectStrategy 也从这里读
540   - // TODO 方案二:也是增加一个 PROCESS_INSTANCE_VARIABLE_APPROVE_USER_SELECT_ASSIGNEES,根据节点审批人类型,放到 PROCESS_INSTANCE_VARIABLE_START_USER_SELECT_ASSIGNEES、PROCESS_INSTANCE_VARIABLE_APPROVE_USER_SELECT_ASSIGNEES
541   - // TODO 方案三:融合成 PROCESS_INSTANCE_VARIABLE_USER_SELECT_ASSIGNEES,不再区分是发起人选择、还是审批人选择。
542   - Map<String, List<Long>> hisProcessVariables = FlowableUtils.getStartUserSelectAssignees(instance.getProcessVariables());
543   - hisProcessVariables.putAll(reqVO.getNextAssignees());
544   - variables.put(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_START_USER_SELECT_ASSIGNEES, hisProcessVariables);
545   - }
546   - runtimeService.setVariables(task.getProcessInstanceId(), variables);
  532 + Map<String, Object> variables = validateAndSetNextAssignees(task.getTaskDefinitionKey(), reqVO.getVariables(),
  533 + bpmnModel, reqVO.getNextAssignees(), instance);
547 534 taskService.complete(task.getId(), variables, true);
548 535 } else {
549 536 taskService.complete(task.getId());
... ... @@ -566,21 +553,29 @@ public class BpmTaskServiceImpl implements BpmTaskService {
566 553 * @param nextAssignees 下一个节点审批人集合(参数)
567 554 * @param processInstance 流程实例
568 555 */
569   - private void validateAndSetNextAssignees(String taskDefinitionKey, Map<String, Object> variables, BpmnModel bpmnModel,
  556 + private Map<String, Object> validateAndSetNextAssignees(String taskDefinitionKey, Map<String, Object> variables, BpmnModel bpmnModel,
570 557 Map<String, List<Long>> nextAssignees, ProcessInstance processInstance) {
571 558 // 1. 获取当前任务节点的信息
572 559 FlowElement flowElement = bpmnModel.getFlowElement(taskDefinitionKey);
573 560 // 2. 获取下一个将要执行的节点集合
574 561 List<FlowNode> nextFlowNodes = getNextFlowNodes(flowElement, bpmnModel, variables);
  562 + // 获取流程实例中的审批人自选审批人
  563 + Map<String, List<Long>> hisProcessVariables = FlowableUtils.getApproveUserSelectAssignees(processInstance.getProcessVariables());
  564 + if (CollUtil.isEmpty(hisProcessVariables)){
  565 + hisProcessVariables = FlowableUtils.getStartUserSelectAssignees(processInstance.getProcessVariables());
  566 + }
  567 + // 校验通过的全部节点和审批人
  568 + Map<String, List<Long>> allNextAssignees = new HashMap<>();
575 569 // 3. 循环下一个将要执行的节点集合
576 570 for (FlowNode nextFlowNode : nextFlowNodes) {
577 571 // 3.1 获取下一个将要执行节点中的审批人策略
578 572 Integer candidateStrategy = parseCandidateStrategy(nextFlowNode);
579   - // 3.2 获取流程实例中的发起人自选审批人
580   - Map<String, List<Long>> startUserSelectAssignees = FlowableUtils.getStartUserSelectAssignees(processInstance.getProcessVariables());
581   - List<Long> startUserSelectAssignee = startUserSelectAssignees.get(nextFlowNode.getId());
582   - // 3.3 如果节点中的审批人策略为 发起人自选,并且该节点的审批人为空
583   - if (ObjUtil.equals(candidateStrategy, BpmTaskCandidateStrategyEnum.START_USER_SELECT.getStrategy()) && CollUtil.isEmpty(startUserSelectAssignee)) {
  573 + // 3.2 获取流程实例中的审批人自选审批人
  574 + List<Long> approveUserSelectAssignee = hisProcessVariables.get(nextFlowNode.getId());
  575 + // 3.3 如果节点中的审批人策略为 发起人自选或者审批人自选,并且该节点的审批人为空
  576 + if (ObjUtil.equals(candidateStrategy, BpmTaskCandidateStrategyEnum.START_USER_SELECT.getStrategy())
  577 + || ObjUtil.equals(candidateStrategy, BpmTaskCandidateStrategyEnum.APPROVE_USER_SELECT.getStrategy())
  578 + && CollUtil.isEmpty(approveUserSelectAssignee)) {
584 579 // 判断节点是否为执行节点,仅校验节点
585 580 if (!nextAssignees.containsKey(nextFlowNode.getId())) {
586 581 throw exception(TASK_TARGET_NODE_NOT_EXISTS, nextFlowNode.getName());
... ... @@ -589,9 +584,21 @@ public class BpmTaskServiceImpl implements BpmTaskService {
589 584 if (CollUtil.isEmpty(nextAssignees.get(nextFlowNode.getId()))) {
590 585 throw exception(PROCESS_INSTANCE_APPROVE_USER_SELECT_ASSIGNEES_NOT_CONFIG, nextFlowNode.getName());
591 586 }
  587 + // 4.3.3 校验通过的全部节点和审批人
  588 + allNextAssignees.put(nextFlowNode.getId(), nextAssignees.get(nextFlowNode.getId()));
592 589 }
593 590 // TODO @小北:加一个“审批人选择”的校验;
594 591 }
  592 + // variables 是存储动态表单到 local 任务级别。过滤一下,避免 ProcessInstance 系统级的变量被占用
  593 + Map<String, Object> newVariables = FlowableUtils.filterTaskFormVariable(variables);
  594 + // 4. 如果下个节点审批参数不为空,则设置流程变量
  595 + if (CollUtil.isNotEmpty(allNextAssignees)) {
  596 + // 获取实例中的全部节点数据,避免后续节点的审批人被覆盖
  597 + hisProcessVariables.putAll(allNextAssignees);
  598 + newVariables.put(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_APPROVE_USER_SELECT_ASSIGNEES, hisProcessVariables);
  599 + runtimeService.setVariables(processInstance.getProcessInstanceId(), variables);
  600 + }
  601 + return newVariables;
595 602 }
596 603  
597 604 /**
... ...