基于若依开源框架集成钉钉与flowable（一体化人事流程系统）

package com.snow.flowable.service.impl; import cn.hutool.core.bean.BeanUtil; import cn.hutool.core.collection.CollUtil; import cn.hutool.core.collection.CollectionUtil; import cn.hutool.core.date.BetweenFormater; import cn.hutool.core.date.DateUtil; import cn.hutool.core.util.ObjectUtil; import cn.hutool.core.util.StrUtil; import com.alibaba.fastjson.JSON; import com.fasterxml.jackson.databind.ObjectMapper; import com.fasterxml.jackson.databind.node.ObjectNode; import com.google.common.collect.Lists; import com.google.common.collect.Maps; import com.google.common.collect.Sets; import com.snow.common.core.page.PageModel; import com.snow.common.core.text.Convert; import com.snow.common.exception.BusinessException; import com.snow.common.utils.bean.BeanUtils; import com.snow.flowable.common.constants.FlowConstants; import com.snow.flowable.common.enums.FlowDefEnum; import com.snow.flowable.common.enums.FlowInstanceEnum; import com.snow.flowable.common.enums.FlowTypeEnum; import com.snow.flowable.common.skipTask.TaskSkipService; import com.snow.flowable.config.ICustomProcessDiagramGenerator; import com.snow.flowable.domain.*; import com.snow.flowable.domain.response.ProcessDefinitionResponse; import com.snow.flowable.service.FlowableService; import com.snow.flowable.service.FlowableTaskService; import com.snow.flowable.service.FlowableUserService; import com.snow.system.domain.ActDeModel; import com.snow.system.domain.SysUser; import com.snow.system.service.impl.SysUserServiceImpl; import lombok.extern.slf4j.Slf4j; import org.apache.commons.io.IOUtils; import org.flowable.bpmn.model.Process; import org.flowable.bpmn.model.*; import org.flowable.common.engine.api.delegate.event.FlowableEngineEvent; import org.flowable.common.engine.impl.identity.Authentication; import org.flowable.common.engine.impl.interceptor.CommandContext; import org.flowable.common.engine.impl.util.IoUtil; import org.flowable.engine.*; import org.flowable.engine.history.HistoricActivityInstance; import org.flowable.engine.history.HistoricProcessInstance; import org.flowable.engine.history.HistoricProcessInstanceQuery; import org.flowable.engine.impl.RepositoryServiceImpl; import org.flowable.engine.impl.persistence.entity.ProcessDefinitionEntity; import org.flowable.engine.impl.util.CommandContextUtil; import org.flowable.engine.repository.Deployment; import org.flowable.engine.repository.DeploymentQuery; import org.flowable.engine.repository.ProcessDefinition; import org.flowable.engine.repository.ProcessDefinitionQuery; import org.flowable.engine.runtime.Execution; import org.flowable.engine.runtime.ProcessInstance; import org.flowable.image.ProcessDiagramGenerator; import org.flowable.task.api.DelegationState; import org.flowable.task.api.Task; import org.flowable.task.api.TaskQuery; import org.flowable.task.api.history.HistoricTaskInstanceQuery; import org.flowable.ui.modeler.domain.Model; import org.flowable.ui.modeler.service.ModelServiceImpl; import org.flowable.variable.api.history.HistoricVariableInstance; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import org.springframework.util.CollectionUtils; import org.springframework.util.StringUtils; import javax.annotation.Resource; import javax.servlet.http.HttpServletResponse; import java.awt.*; import java.io.ByteArrayInputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.text.SimpleDateFormat; import java.util.List; import java.util.*; import java.util.stream.Collectors; /** * @author qimingjin * @Title: * @Description: * 运行时流程人员表(act_ru_identitylink) * * 任务参与者数据表。主要存储当前节点参与者的信息。 * @date 2020/11/19 17:27 */ @Slf4j @Service public class FlowableServiceImpl implements FlowableService { @Autowired private IdentityService identityService; @Autowired private RuntimeService runtimeService; @Autowired private TaskService taskService; @Autowired private RepositoryService repositoryService; @Autowired private HistoryService historyService; @Resource private ProcessEngine processEngine; @Autowired private SysUserServiceImpl sysUserService; @Autowired private ExpressionServiceImpl expressionService; @Autowired private ModelServiceImpl modelService; @Autowired private ObjectMapper objectMapper; @Resource private FlowableUserService flowableUserService; @Resource private FlowableTaskService flowableTaskService; @Resource private TaskSkipService taskSkipService; @Override public void saveModel(ActDeModel actDeModel) { // 构建ModelEditorSource ObjectNode editorNode = objectMapper.createObjectNode(); editorNode.put("id", "canvas"); editorNode.put("resourceId", "canvas"); ObjectNode stencilNode = objectMapper.createObjectNode(); stencilNode.put("id","BPMNDiagram"); editorNode.set("stencil",stencilNode); ObjectNode stencilSetNode = objectMapper.createObjectNode(); stencilSetNode.put("namespace", "http://b3mn.org/stencilset/bpmn2.0#"); stencilSetNode.put("url","../editor/stencilsets/bpmn2.0/bpmn2.0.json"); editorNode.set("stencilset", stencilSetNode); org.flowable.ui.modeler.domain.Model model=new org.flowable.ui.modeler.domain.Model(); model.setName(actDeModel.getName()); model.setComment(actDeModel.getModelComment()); model.setDescription(actDeModel.getDescription()); model.setCreated(new Date()); model.setLastUpdated(new Date()); model.setCreatedBy(actDeModel.getCreatedBy()); model.setKey(actDeModel.getModelKey()); model.setModelType(actDeModel.getModelType().intValue()); model.setVersion(actDeModel.getVersion().intValue()); model.setModelEditorJson(editorNode.toString()); modelService.saveModel(model); } @Override public void deleteModel(String modelId) { List<String> idList = Arrays.asList(Convert.toStrArray(modelId)); idList.forEach(t->{ //删除会保留一份历史记录 modelService.deleteModel(t); }); } @Override public void exportModelXml(String modelId, HttpServletResponse response) { try { Model modelData = modelService.getModel(modelId); BpmnModel bpmnModel = modelService.getBpmnModel(modelData); // 流程非空判断 if (!CollectionUtils.isEmpty(bpmnModel.getProcesses())) { byte[] bpmnXML = modelService.getBpmnXML(modelData); ByteArrayInputStream in = new ByteArrayInputStream(bpmnXML); String filename = bpmnModel.getMainProcess().getId() + ".bpmn"; response.setHeader("Content-Disposition", "attachment; filename=" + filename); IOUtils.copy(in, response.getOutputStream()); response.flushBuffer(); }else { log.warn("导出model的xml文件失败,流程为null：modelId={}", modelId); } } catch (Exception e) { log.error("导出model的xml文件失败：modelId={}", modelId, e); } } @Override public void showModelXml(String modelId, HttpServletResponse response) { try { Model modelData = modelService.getModel(modelId); BpmnModel bpmnModel = modelService.getBpmnModel(modelData); // 流程非空判断 if (!CollectionUtils.isEmpty(bpmnModel.getProcesses())) { byte[] bpmnXML = modelService.getBpmnXML(modelData);