【代码评审】BPM:计算下一个节点的审批人(审批人自选)
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@ -908,12 +908,13 @@ public class BpmnModelUtils {
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*/
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*/
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private static SequenceFlow findMatchSequenceFlowByExclusiveGateway(Gateway gateway, Map<String, Object> variables) {
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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 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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SequenceFlow matchSequenceFlow;
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if (CollUtil.isNotEmpty(variables)){
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if (CollUtil.isNotEmpty(variables)) {
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matchSequenceFlow = CollUtil.findOne(gateway.getOutgoingFlows(),
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matchSequenceFlow = CollUtil.findOne(gateway.getOutgoingFlows(),
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flow -> ObjUtil.notEqual(gateway.getDefaultFlow(), flow.getId())
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flow -> ObjUtil.notEqual(gateway.getDefaultFlow(), flow.getId())
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&& (evalConditionExpress(variables, flow.getConditionExpression())));
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&& (evalConditionExpress(variables, flow.getConditionExpression())));
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}else {
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} else {
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matchSequenceFlow = CollUtil.findOne(gateway.getOutgoingFlows(),
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matchSequenceFlow = CollUtil.findOne(gateway.getOutgoingFlows(),
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flow -> ObjUtil.notEqual(gateway.getDefaultFlow(), flow.getId()));
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flow -> ObjUtil.notEqual(gateway.getDefaultFlow(), flow.getId()));
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}
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}
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@ -194,7 +194,7 @@ public class FlowableUtils {
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@SuppressWarnings("unchecked")
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@SuppressWarnings("unchecked")
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public static Map<String, List<Long>> getStartUserSelectAssignees(Map<String, Object> processVariables) {
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public static Map<String, List<Long>> getStartUserSelectAssignees(Map<String, Object> processVariables) {
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if (processVariables == null) {
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if (processVariables == null) {
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return null;
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return new HashMap<>();
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}
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}
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return (Map<String, List<Long>>) processVariables.get(
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return (Map<String, List<Long>>) processVariables.get(
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BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_START_USER_SELECT_ASSIGNEES);
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BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_START_USER_SELECT_ASSIGNEES);
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@ -219,7 +219,7 @@ public class FlowableUtils {
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@SuppressWarnings("unchecked")
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@SuppressWarnings("unchecked")
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public static Map<String, List<Long>> getApproveUserSelectAssignees(Map<String, Object> processVariables) {
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public static Map<String, List<Long>> getApproveUserSelectAssignees(Map<String, Object> processVariables) {
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if (processVariables == null) {
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if (processVariables == null) {
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return null;
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return new HashMap<>();
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}
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}
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return (Map<String, List<Long>>) processVariables.get(
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return (Map<String, List<Long>>) processVariables.get(
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BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_APPROVE_USER_SELECT_ASSIGNEES);
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BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_APPROVE_USER_SELECT_ASSIGNEES);
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@ -231,7 +231,7 @@ public class BpmModelServiceImpl implements BpmModelService {
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repositoryService.saveModel(model);
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repositoryService.saveModel(model);
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}
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}
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private void validateBpmnXml(byte[] bpmnBytes, int type) {
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private void validateBpmnXml(byte[] bpmnBytes, Integer type) {
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BpmnModel bpmnModel = BpmnModelUtils.getBpmnModel(bpmnBytes);
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BpmnModel bpmnModel = BpmnModelUtils.getBpmnModel(bpmnBytes);
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if (bpmnModel == null) {
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if (bpmnModel == null) {
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throw exception(MODEL_NOT_EXISTS);
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throw exception(MODEL_NOT_EXISTS);
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@ -248,6 +248,7 @@ public class BpmModelServiceImpl implements BpmModelService {
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throw exception(MODEL_DEPLOY_FAIL_BPMN_USER_TASK_NAME_NOT_EXISTS, userTask.getId());
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throw exception(MODEL_DEPLOY_FAIL_BPMN_USER_TASK_NAME_NOT_EXISTS, userTask.getId());
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}
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}
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});
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});
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// TODO @小北:是不是可以 UserTask firUserTask = CollUtil.get(userTasks, BpmModelTypeEnum.BPMN.getType().equals(type) ? 0 : 1);然后,最好判空。。。极端情况下,没 usertask ,哈哈哈哈。
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// 3. 校验第一个用户任务节点的规则类型是否为“审批人自选”
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// 3. 校验第一个用户任务节点的规则类型是否为“审批人自选”
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Map<Integer, UserTask> userTaskMap = new HashMap<>();
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Map<Integer, UserTask> userTaskMap = new HashMap<>();
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// BPMN 设计器,校验第一个用户任务节点
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// BPMN 设计器,校验第一个用户任务节点
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@ -557,12 +557,11 @@ public class BpmTaskServiceImpl implements BpmTaskService {
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// 2.2 添加评论
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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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taskService.addComment(task.getId(), task.getProcessInstanceId(), BpmCommentTypeEnum.APPROVE.getType(),
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BpmCommentTypeEnum.APPROVE.formatComment(reqVO.getReason()));
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BpmCommentTypeEnum.APPROVE.formatComment(reqVO.getReason()));
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// 2.3 调用 BPM complete 去完成任务
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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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// 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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Map<String, Object> variables = validateAndSetNextAssignees(task.getTaskDefinitionKey(), reqVO.getVariables(),
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bpmnModel, reqVO.getNextAssignees(), instance);
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bpmnModel, reqVO.getNextAssignees(), instance);
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// 完成任务
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runtimeService.setVariables(task.getProcessInstanceId(), variables);
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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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taskService.complete(task.getId(), variables, true);
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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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// 【加签专属】处理加签任务
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@ -587,10 +586,10 @@ public class BpmTaskServiceImpl implements BpmTaskService {
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// 1. 获取下一个将要执行的节点集合
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// 1. 获取下一个将要执行的节点集合
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FlowElement flowElement = bpmnModel.getFlowElement(taskDefinitionKey);
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FlowElement flowElement = bpmnModel.getFlowElement(taskDefinitionKey);
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List<FlowNode> nextFlowNodes = getNextFlowNodes(flowElement, bpmnModel, variables);
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List<FlowNode> nextFlowNodes = getNextFlowNodes(flowElement, bpmnModel, variables);
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// 2. 循环下一个将要执行的节点集合
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// 2. 校验选择的下一个节点的审批人,是否合法
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Map<String, List<Long>> processVariables;
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Map<String, List<Long>> processVariables;
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for (FlowNode nextFlowNode : nextFlowNodes) {
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for (FlowNode nextFlowNode : nextFlowNodes) {
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// 获取任务节点中的审批人策略
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Integer candidateStrategy = parseCandidateStrategy(nextFlowNode);
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Integer candidateStrategy = parseCandidateStrategy(nextFlowNode);
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// 2.1 情况一:如果节点中的审批人策略为 发起人自选
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// 2.1 情况一:如果节点中的审批人策略为 发起人自选
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if (ObjUtil.equals(candidateStrategy, BpmTaskCandidateStrategyEnum.START_USER_SELECT.getStrategy())) {
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if (ObjUtil.equals(candidateStrategy, BpmTaskCandidateStrategyEnum.START_USER_SELECT.getStrategy())) {
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@ -600,16 +599,16 @@ public class BpmTaskServiceImpl implements BpmTaskService {
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throw exception(PROCESS_INSTANCE_START_USER_SELECT_ASSIGNEES_NOT_CONFIG, nextFlowNode.getName());
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throw exception(PROCESS_INSTANCE_START_USER_SELECT_ASSIGNEES_NOT_CONFIG, nextFlowNode.getName());
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}
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}
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processVariables = FlowableUtils.getStartUserSelectAssignees(processInstance.getProcessVariables());
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processVariables = FlowableUtils.getStartUserSelectAssignees(processInstance.getProcessVariables());
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if (processVariables == null){
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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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processVariables = new HashMap<>();
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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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}else {
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if (processVariables != null
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List<Long> startUserSelectAssignee = processVariables.get(nextFlowNode.getId());
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&& CollUtil.isNotEmpty(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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continue;
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if (CollUtil.isNotEmpty(startUserSelectAssignee)) {
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}
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continue;
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// 设置 PROCESS_INSTANCE_VARIABLE_START_USER_SELECT_ASSIGNEES
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}
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if (processVariables == null) {
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processVariables = new HashMap<>();
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}
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}
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// 校验通过的全部节点和审批人
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processVariables.put(nextFlowNode.getId(), assignees);
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processVariables.put(nextFlowNode.getId(), assignees);
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variables.put(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_START_USER_SELECT_ASSIGNEES, processVariables);
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variables.put(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_START_USER_SELECT_ASSIGNEES, processVariables);
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}
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}
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@ -621,16 +620,17 @@ public class BpmTaskServiceImpl implements BpmTaskService {
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throw exception(PROCESS_INSTANCE_APPROVE_USER_SELECT_ASSIGNEES_NOT_CONFIG, nextFlowNode.getName());
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throw exception(PROCESS_INSTANCE_APPROVE_USER_SELECT_ASSIGNEES_NOT_CONFIG, nextFlowNode.getName());
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}
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}
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processVariables = FlowableUtils.getApproveUserSelectAssignees(processInstance.getProcessVariables());
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processVariables = FlowableUtils.getApproveUserSelectAssignees(processInstance.getProcessVariables());
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if (processVariables == null){
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if (processVariables == null) {
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processVariables = new HashMap<>();
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processVariables = new HashMap<>();
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}else {
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} else {
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List<Long> approveUserSelectAssignee = processVariables.get(nextFlowNode.getId());
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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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// 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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if (CollUtil.isNotEmpty(approveUserSelectAssignee)) {
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continue;
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continue;
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}
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}
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}
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}
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// 校验通过的全部节点和审批人
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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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processVariables.put(nextFlowNode.getId(), assignees);
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variables.put(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_APPROVE_USER_SELECT_ASSIGNEES, processVariables);
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variables.put(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_APPROVE_USER_SELECT_ASSIGNEES, processVariables);
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}
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}
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