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
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@ -907,17 +907,9 @@ public class BpmnModelUtils {
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* @return 符合条件的路径
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*/
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private static SequenceFlow findMatchSequenceFlowByExclusiveGateway(Gateway gateway, Map<String, Object> variables) {
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// 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,
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// 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)
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SequenceFlow matchSequenceFlow;
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if (CollUtil.isNotEmpty(variables)) {
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matchSequenceFlow = CollUtil.findOne(gateway.getOutgoingFlows(),
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SequenceFlow matchSequenceFlow = CollUtil.findOne(gateway.getOutgoingFlows(),
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flow -> ObjUtil.notEqual(gateway.getDefaultFlow(), flow.getId())
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&& (evalConditionExpress(variables, flow.getConditionExpression())));
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} else {
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matchSequenceFlow = CollUtil.findOne(gateway.getOutgoingFlows(),
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flow -> ObjUtil.notEqual(gateway.getDefaultFlow(), flow.getId()));
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}
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if (matchSequenceFlow == null) {
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matchSequenceFlow = CollUtil.findOne(gateway.getOutgoingFlows(),
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flow -> ObjUtil.equal(gateway.getDefaultFlow(), flow.getId()));
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@ -557,11 +557,24 @@ public class BpmTaskServiceImpl implements BpmTaskService {
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// 2.2 添加评论
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taskService.addComment(task.getId(), task.getProcessInstanceId(), BpmCommentTypeEnum.APPROVE.getType(),
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BpmCommentTypeEnum.APPROVE.formatComment(reqVO.getReason()));
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// 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
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Map<String, Object> variables = validateAndSetNextAssignees(task.getTaskDefinitionKey(), reqVO.getVariables(),
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// 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
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// 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
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// 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)
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// 3.1 设置流程变量
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Map<String, Object> processVariables = new HashMap<>();
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// 3.2 获取历史中流程变量
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if (CollUtil.isNotEmpty(instance.getProcessVariables())) {
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processVariables.putAll(instance.getProcessVariables());
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}
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// 3.3 合并前端传递的流程变量,以前端为准
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if (CollUtil.isNotEmpty(reqVO.getVariables())) {
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processVariables.putAll(reqVO.getVariables());
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}
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// 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
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Map<String, Object> variables = validateAndSetNextAssignees(task.getTaskDefinitionKey(), processVariables,
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bpmnModel, reqVO.getNextAssignees(), instance);
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runtimeService.setVariables(task.getProcessInstanceId(), variables);
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// 2.4 调用 BPM complete 去完成任务
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// 4 调用 BPM complete 去完成任务
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taskService.complete(task.getId(), variables, true);
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// 【加签专属】处理加签任务
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@ -600,9 +613,7 @@ public class BpmTaskServiceImpl implements BpmTaskService {
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}
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processVariables = FlowableUtils.getStartUserSelectAssignees(processInstance.getProcessVariables());
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// 特殊:如果当前节点已经存在审批人,则不允许覆盖
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// 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。
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if (processVariables != null
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&& CollUtil.isNotEmpty(processVariables.get(nextFlowNode.getId()))) {
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if (processVariables != null && CollUtil.isNotEmpty(processVariables.get(nextFlowNode.getId()))) {
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continue;
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}
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// 设置 PROCESS_INSTANCE_VARIABLE_START_USER_SELECT_ASSIGNEES
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@ -622,13 +633,6 @@ public class BpmTaskServiceImpl implements BpmTaskService {
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processVariables = FlowableUtils.getApproveUserSelectAssignees(processInstance.getProcessVariables());
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if (processVariables == null) {
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processVariables = new HashMap<>();
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} else {
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List<Long> approveUserSelectAssignee = processVariables.get(nextFlowNode.getId());
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// 特殊:如果当前节点已经存在审批人,则不允许覆盖
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// TODO @小北:这种,应该可以覆盖呢。
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if (CollUtil.isNotEmpty(approveUserSelectAssignee)) {
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continue;
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}
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}
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// 设置 PROCESS_INSTANCE_VARIABLE_APPROVE_USER_SELECT_ASSIGNEES
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processVariables.put(nextFlowNode.getId(), assignees);
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