临时转班规则

src/main/java/com/xjrsoft/module/liteflow/node/TemporaryChangeClassNode.java

@@ -0,0 +1,99 @@
+package com.xjrsoft.module.liteflow.node;
+
+import cn.hutool.core.convert.Convert;
+import cn.hutool.db.Entity;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.xjrsoft.common.enums.WorkflowApproveType;
+import com.xjrsoft.common.mybatis.SqlRunnerAdapter;
+import com.xjrsoft.module.base.entity.BaseClass;
+import com.xjrsoft.module.base.service.IBaseClassService;
+import com.xjrsoft.module.student.entity.StudentChangeClass;
+import com.xjrsoft.module.student.mapper.StudentChangeClassMapper;
+import com.xjrsoft.module.student.service.IBaseStudentSchoolRollService;
+import com.xjrsoft.module.workflow.entity.WorkflowRecord;
+import com.xjrsoft.module.workflow.mapper.WorkflowRecordMapper;
+import com.xjrsoft.module.workflow.service.IWorkflowExecuteService;
+import com.yomahub.liteflow.core.NodeComponent;
+import org.apache.commons.lang.StringUtils;
+import org.camunda.bpm.engine.history.HistoricProcessInstance;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.transaction.support.TransactionSynchronization;
+import org.springframework.transaction.support.TransactionSynchronizationManager;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.concurrent.CompletableFuture;
+
+/**
+ * 学生转班流程结束后，修改学生班级信息
+ */
+@Component("temporary_change_class_node")
+public class TemporaryChangeClassNode extends NodeComponent {
+    @Autowired
+    private IBaseStudentSchoolRollService studentSchoolRollService;
+    @Autowired
+    private IBaseClassService baseClassService;
+
+    @Autowired
+    private IWorkflowExecuteService workflowExecuteService;
+
+    @Autowired
+    private WorkflowRecordMapper workflowRecordMapper;
+
+    @Override
+    public void process() throws Exception {
+        // 获取表单中数据编号
+        Map<String, Object> params = this.getFirstContextBean();
+        Object value = util.getFormDatKey(params, "id");
+        Long formId = Convert.toLong(value);
+        Object processInstanceId = params.get("processInstanceId");
+        if (processInstanceId == null) {
+            return;
+        }
+        String processInstanceIdStr = Convert.toStr(processInstanceId);
+        if (formId != null && StringUtils.isNotEmpty(processInstanceIdStr)) {
+            TransactionSynchronizationManager.registerSynchronization(new TransactionSynchronization() {
+                @Override
+                public void afterCommit() {
+                    CompletableFuture.runAsync(() -> {
+                        Optional<HistoricProcessInstance> historicProcessInstanceOptional = workflowExecuteService.getHistoricProcessInstance(processInstanceId.toString());
+
+                        if (historicProcessInstanceOptional.isEmpty()) {
+                            return;
+                        }
+                        HistoricProcessInstance historicProcessInstance = historicProcessInstanceOptional.get();
+                        if (!historicProcessInstance.getState().equals(HistoricProcessInstance.STATE_ACTIVE)) {
+                            // 获取流程记录中的非正常结束
+                            LambdaQueryWrapper<WorkflowRecord> workflowRecordLambdaQueryWrapper = new LambdaQueryWrapper<>();
+                            workflowRecordLambdaQueryWrapper
+                                    .and(wq -> wq.eq(WorkflowRecord::getWorkflowApproveType, WorkflowApproveType.DISAGREE.getCode())
+                                            .or()
+                                            .eq(WorkflowRecord::getWorkflowApproveType, WorkflowApproveType.WITHDRAW.getCode())
+                                    )
+                                    .eq(WorkflowRecord::getProcessId, processInstanceId)
+                            ;
+                            List<WorkflowRecord> workflowRecordList = workflowRecordMapper.selectList(workflowRecordLambdaQueryWrapper);
+
+                            if (!workflowRecordList.isEmpty()) {
+                                return;
+                            }
+                        }
+
+                        //查询出数据
+                        String tableName = "temporary_change_class";
+                        Entity where = Entity.create(tableName);
+                        where.set("id", formId);
+                        Map<String, Object> changeClass = SqlRunnerAdapter.db().dynamicSelectOne(tableName, where);
+                        long afterClassId = Long.parseLong(changeClass.get("after_class_id").toString());
+                        long studentUserId = Long.parseLong(changeClass.get("student_user_id").toString());
+                        BaseClass baseClass =baseClassService.getById(afterClassId);
+                        //修改学生班级
+                        studentSchoolRollService.updateStudentClass(afterClassId, baseClass.getMajorSetId(), studentUserId);
+                    });
+                }
+            });
+        }
+    }
+}