fix: 解决审批节点表单无可编辑字段时,variables流程变量值为空,流程节点流转异常问题

This commit is contained in:
lizhixian 2025-03-13 09:38:15 +08:00
parent 149cab1dac
commit 575e7a38f3
2 changed files with 18 additions and 22 deletions

View File

@ -907,17 +907,9 @@ public class BpmnModelUtils {
* @return 符合条件的路径 * @return 符合条件的路径
*/ */
private static SequenceFlow findMatchSequenceFlowByExclusiveGateway(Gateway gateway, Map<String, Object> variables) { private static SequenceFlow findMatchSequenceFlowByExclusiveGateway(Gateway gateway, Map<String, Object> variables) {
// TODO 表单无可编辑字段时variables为空流程走向会出现问题比如流程审批过程中无需要修改的字段值 SequenceFlow matchSequenceFlow = CollUtil.findOne(gateway.getOutgoingFlows(),
// TODO @小北是不是还是保证编辑的时候如果计算下一个节点还是 variables 是完整体而不是空的可以微信讨论下
SequenceFlow matchSequenceFlow;
if (CollUtil.isNotEmpty(variables)) {
matchSequenceFlow = CollUtil.findOne(gateway.getOutgoingFlows(),
flow -> ObjUtil.notEqual(gateway.getDefaultFlow(), flow.getId()) flow -> ObjUtil.notEqual(gateway.getDefaultFlow(), flow.getId())
&& (evalConditionExpress(variables, flow.getConditionExpression()))); && (evalConditionExpress(variables, flow.getConditionExpression())));
} else {
matchSequenceFlow = CollUtil.findOne(gateway.getOutgoingFlows(),
flow -> ObjUtil.notEqual(gateway.getDefaultFlow(), flow.getId()));
}
if (matchSequenceFlow == null) { if (matchSequenceFlow == null) {
matchSequenceFlow = CollUtil.findOne(gateway.getOutgoingFlows(), matchSequenceFlow = CollUtil.findOne(gateway.getOutgoingFlows(),
flow -> ObjUtil.equal(gateway.getDefaultFlow(), flow.getId())); flow -> ObjUtil.equal(gateway.getDefaultFlow(), flow.getId()));

View File

@ -557,11 +557,24 @@ public class BpmTaskServiceImpl implements BpmTaskService {
// 2.2 添加评论 // 2.2 添加评论
taskService.addComment(task.getId(), task.getProcessInstanceId(), BpmCommentTypeEnum.APPROVE.getType(), taskService.addComment(task.getId(), task.getProcessInstanceId(), BpmCommentTypeEnum.APPROVE.getType(),
BpmCommentTypeEnum.APPROVE.formatComment(reqVO.getReason())); BpmCommentTypeEnum.APPROVE.formatComment(reqVO.getReason()));
// 2.3 校验并处理 APPROVE_USER_SELECT 当前审批人选择下一节点审批人的逻辑 // 如果流程变量前端传空需要从历史实例中获取原因前端表单如果在当前节点无可编辑的字段时variables一定会为空
Map<String, Object> variables = validateAndSetNextAssignees(task.getTaskDefinitionKey(), reqVO.getVariables(), // 场景一A节点发起B节点表单无可编辑字段审批通过时C节点需要流程变量获取下一个执行节点但因为B节点无可编辑的字段variables为空流程可能出现问题
// 场景二A节点发起B节点只有某一个字段可编辑比如day但C节点需要多个节点比如workday在发起时填写因为B节点只有day的编辑权限在审批后variables会缺少work的值
// 3.1 设置流程变量
Map<String, Object> processVariables = new HashMap<>();
// 3.2 获取历史中流程变量
if (CollUtil.isNotEmpty(instance.getProcessVariables())) {
processVariables.putAll(instance.getProcessVariables());
}
// 3.3 合并前端传递的流程变量以前端为准
if (CollUtil.isNotEmpty(reqVO.getVariables())) {
processVariables.putAll(reqVO.getVariables());
}
// 3.4 校验并处理 APPROVE_USER_SELECT 当前审批人选择下一节点审批人的逻辑
Map<String, Object> variables = validateAndSetNextAssignees(task.getTaskDefinitionKey(), processVariables,
bpmnModel, reqVO.getNextAssignees(), instance); bpmnModel, reqVO.getNextAssignees(), instance);
runtimeService.setVariables(task.getProcessInstanceId(), variables); runtimeService.setVariables(task.getProcessInstanceId(), variables);
// 2.4 调用 BPM complete 去完成任务 // 4 调用 BPM complete 去完成任务
taskService.complete(task.getId(), variables, true); taskService.complete(task.getId(), variables, true);
// 加签专属处理加签任务 // 加签专属处理加签任务
@ -600,9 +613,7 @@ public class BpmTaskServiceImpl implements BpmTaskService {
} }
processVariables = FlowableUtils.getStartUserSelectAssignees(processInstance.getProcessVariables()); processVariables = FlowableUtils.getStartUserSelectAssignees(processInstance.getProcessVariables());
// 特殊如果当前节点已经存在审批人则不允许覆盖 // 特殊如果当前节点已经存在审批人则不允许覆盖
// TODO @小北不用改通过 if return让逻辑更简洁一点虽然会多判断一次 processVariables但是 if else 层级更少 if (processVariables != null && CollUtil.isNotEmpty(processVariables.get(nextFlowNode.getId()))) {
if (processVariables != null
&& CollUtil.isNotEmpty(processVariables.get(nextFlowNode.getId()))) {
continue; continue;
} }
// 设置 PROCESS_INSTANCE_VARIABLE_START_USER_SELECT_ASSIGNEES // 设置 PROCESS_INSTANCE_VARIABLE_START_USER_SELECT_ASSIGNEES
@ -622,13 +633,6 @@ public class BpmTaskServiceImpl implements BpmTaskService {
processVariables = FlowableUtils.getApproveUserSelectAssignees(processInstance.getProcessVariables()); processVariables = FlowableUtils.getApproveUserSelectAssignees(processInstance.getProcessVariables());
if (processVariables == null) { if (processVariables == null) {
processVariables = new HashMap<>(); processVariables = new HashMap<>();
} else {
List<Long> approveUserSelectAssignee = processVariables.get(nextFlowNode.getId());
// 特殊如果当前节点已经存在审批人则不允许覆盖
// TODO @小北这种应该可以覆盖呢
if (CollUtil.isNotEmpty(approveUserSelectAssignee)) {
continue;
}
} }
// 设置 PROCESS_INSTANCE_VARIABLE_APPROVE_USER_SELECT_ASSIGNEES // 设置 PROCESS_INSTANCE_VARIABLE_APPROVE_USER_SELECT_ASSIGNEES
processVariables.put(nextFlowNode.getId(), assignees); processVariables.put(nextFlowNode.getId(), assignees);