bpm:跟进最新功能(驳回、加减签)

pull/58/head
YunaiV 2023-10-24 08:40:34 +08:00
parent 3f32c4488e
commit 110b3476a8
30 changed files with 1507 additions and 140 deletions

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@ -0,0 +1,309 @@
package cn.iocoder.yudao.framework.flowable.core.util;
import cn.hutool.core.collection.CollUtil;
import org.flowable.bpmn.converter.BpmnXMLConverter;
import org.flowable.bpmn.model.Process;
import org.flowable.bpmn.model.*;
import java.util.*;
/**
*
*/
public class BpmnModelUtils {
/**
* 线
*
* @param source
* @return 线
*/
public static List<SequenceFlow> getElementIncomingFlows(FlowElement source) {
if (source instanceof FlowNode) {
return ((FlowNode) source).getIncomingFlows();
}
return new ArrayList<>();
}
/**
* 线
*
* @param source
* @return 线
*/
public static List<SequenceFlow> getElementOutgoingFlows(FlowElement source) {
if (source instanceof FlowNode) {
return ((FlowNode) source).getOutgoingFlows();
}
return new ArrayList<>();
}
/**
*
*
* @param model bpmnModel
* @param flowElementId ID
* @return
*/
public static FlowElement getFlowElementById(BpmnModel model, String flowElementId) {
Process process = model.getMainProcess();
return process.getFlowElement(flowElementId);
}
/**
* BPMN
*
* @param model
* @param clazz {@link UserTask}{@link Gateway}
* @return
*/
public static <T extends FlowElement> List<T> getBpmnModelElements(BpmnModel model, Class<T> clazz) {
List<T> result = new ArrayList<>();
model.getProcesses().forEach(process -> {
process.getFlowElements().forEach(flowElement -> {
if (flowElement.getClass().isAssignableFrom(clazz)) {
result.add((T) flowElement);
}
});
});
return result;
}
/**
* bpmnModel
* @param oldModel bpmn model
* @param newModel bpmn model
*/
public static boolean equals(BpmnModel oldModel, BpmnModel newModel) {
// 由于 BpmnModel 未提供 equals 方法,所以只能转成字节数组,进行比较
return Arrays.equals(getBpmnBytes(oldModel), getBpmnBytes(newModel));
}
/**
* bpmnModel byte[]
* @param model bpmnModel
*/
public static byte[] getBpmnBytes(BpmnModel model) {
if (model == null) {
return new byte[0];
}
BpmnXMLConverter converter = new BpmnXMLConverter();
return converter.convertToXML(model);
}
// ========== 遍历相关的方法 ==========
/**
* source
*
* @param source
* @param hasSequenceFlow 线 ID线
* @param userTaskList
* @return
*/
public static List<UserTask> getPreviousUserTaskList(FlowElement source, Set<String> hasSequenceFlow, List<UserTask> userTaskList) {
userTaskList = userTaskList == null ? new ArrayList<>() : userTaskList;
hasSequenceFlow = hasSequenceFlow == null ? new HashSet<>() : hasSequenceFlow;
// 如果该节点为开始节点,且存在上级子节点,则顺着上级子节点继续迭代
if (source instanceof StartEvent && source.getSubProcess() != null) {
userTaskList = getPreviousUserTaskList(source.getSubProcess(), hasSequenceFlow, userTaskList);
}
// 根据类型,获取入口连线
List<SequenceFlow> sequenceFlows = getElementIncomingFlows(source);
if (sequenceFlows == null) {
return userTaskList;
}
// 循环找到目标元素
for (SequenceFlow sequenceFlow : sequenceFlows) {
// 如果发现连线重复,说明循环了,跳过这个循环
if (hasSequenceFlow.contains(sequenceFlow.getId())) {
continue;
}
// 添加已经走过的连线
hasSequenceFlow.add(sequenceFlow.getId());
// 类型为用户节点,则新增父级节点
if (sequenceFlow.getSourceFlowElement() instanceof UserTask) {
userTaskList.add((UserTask) sequenceFlow.getSourceFlowElement());
}
// 类型为子流程,则添加子流程开始节点出口处相连的节点
if (sequenceFlow.getSourceFlowElement() instanceof SubProcess) {
// 获取子流程用户任务节点
List<UserTask> childUserTaskList = findChildProcessUserTaskList((StartEvent) ((SubProcess) sequenceFlow.getSourceFlowElement()).getFlowElements().toArray()[0], null, null);
// 如果找到节点,则说明该线路找到节点,不继续向下找,反之继续
if (CollUtil.isNotEmpty(childUserTaskList)) {
userTaskList.addAll(childUserTaskList);
}
}
// 继续迭代
userTaskList = getPreviousUserTaskList(sequenceFlow.getSourceFlowElement(), hasSequenceFlow, userTaskList);
}
return userTaskList;
}
/**
*
*
* @param source
* @param hasSequenceFlow 线 ID线
* @param userTaskList
* @return
*/
public static List<UserTask> findChildProcessUserTaskList(FlowElement source, Set<String> hasSequenceFlow, List<UserTask> userTaskList) {
hasSequenceFlow = hasSequenceFlow == null ? new HashSet<>() : hasSequenceFlow;
userTaskList = userTaskList == null ? new ArrayList<>() : userTaskList;
// 根据类型,获取出口连线
List<SequenceFlow> sequenceFlows = getElementOutgoingFlows(source);
if (sequenceFlows == null) {
return userTaskList;
}
// 循环找到目标元素
for (SequenceFlow sequenceFlow : sequenceFlows) {
// 如果发现连线重复,说明循环了,跳过这个循环
if (hasSequenceFlow.contains(sequenceFlow.getId())) {
continue;
}
// 添加已经走过的连线
hasSequenceFlow.add(sequenceFlow.getId());
// 如果为用户任务类型,且任务节点的 Key 正在运行的任务中存在,添加
if (sequenceFlow.getTargetFlowElement() instanceof UserTask) {
userTaskList.add((UserTask) sequenceFlow.getTargetFlowElement());
continue;
}
// 如果节点为子流程节点情况,则从节点中的第一个节点开始获取
if (sequenceFlow.getTargetFlowElement() instanceof SubProcess) {
List<UserTask> childUserTaskList = findChildProcessUserTaskList((FlowElement) (((SubProcess) sequenceFlow.getTargetFlowElement()).getFlowElements().toArray()[0]), hasSequenceFlow, null);
// 如果找到节点,则说明该线路找到节点,不继续向下找,反之继续
if (CollUtil.isNotEmpty(childUserTaskList)) {
userTaskList.addAll(childUserTaskList);
continue;
}
}
// 继续迭代
userTaskList = findChildProcessUserTaskList(sequenceFlow.getTargetFlowElement(), hasSequenceFlow, userTaskList);
}
return userTaskList;
}
/**
*
* 退
*
* @param source
* @param target
* @param visitedElements 线 ID线
* @return
*/
public static boolean isSequentialReachable(FlowElement source, FlowElement target, Set<String> visitedElements) {
visitedElements = visitedElements == null ? new HashSet<>() : visitedElements;
// 不能是开始事件和子流程
if (source instanceof StartEvent && isInEventSubprocess(source)) {
return false;
}
// 根据类型,获取入口连线
List<SequenceFlow> sequenceFlows = getElementIncomingFlows(source);
if (CollUtil.isEmpty(sequenceFlows)) {
return true;
}
// 循环找到目标元素
for (SequenceFlow sequenceFlow : sequenceFlows) {
// 如果发现连线重复,说明循环了,跳过这个循环
if (visitedElements.contains(sequenceFlow.getId())) {
continue;
}
// 添加已经走过的连线
visitedElements.add(sequenceFlow.getId());
// 这条线路存在目标节点,这条线路完成,进入下个线路
FlowElement sourceFlowElement = sequenceFlow.getSourceFlowElement();
if (target.getId().equals(sourceFlowElement.getId())) {
continue;
}
// 如果目标节点为并行网关,则不继续
if (sourceFlowElement instanceof ParallelGateway) {
return false;
}
// 否则就继续迭代
if (!isSequentialReachable(sourceFlowElement, target, visitedElements)) {
return false;
}
}
return true;
}
/**
*
*
* @param flowElement
* @return true
*/
private static boolean isInEventSubprocess(FlowElement flowElement) {
FlowElementsContainer flowElementsContainer = flowElement.getParentContainer();
while (flowElementsContainer != null) {
if (flowElementsContainer instanceof EventSubProcess) {
return true;
}
if (flowElementsContainer instanceof FlowElement) {
flowElementsContainer = ((FlowElement) flowElementsContainer).getParentContainer();
} else {
flowElementsContainer = null;
}
}
return false;
}
/**
*
*
* @param source
* @param runTaskKeyList Key
* @param hasSequenceFlow 线 ID线
* @param userTaskList
* @return
*/
public static List<UserTask> iteratorFindChildUserTasks(FlowElement source, List<String> runTaskKeyList,
Set<String> hasSequenceFlow, List<UserTask> userTaskList) {
hasSequenceFlow = hasSequenceFlow == null ? new HashSet<>() : hasSequenceFlow;
userTaskList = userTaskList == null ? new ArrayList<>() : userTaskList;
// 如果该节点为开始节点,且存在上级子节点,则顺着上级子节点继续迭代
if (source instanceof StartEvent && source.getSubProcess() != null) {
userTaskList = iteratorFindChildUserTasks(source.getSubProcess(), runTaskKeyList, hasSequenceFlow, userTaskList);
}
// 根据类型,获取出口连线
List<SequenceFlow> sequenceFlows = getElementOutgoingFlows(source);
if (sequenceFlows == null) {
return userTaskList;
}
// 循环找到目标元素
for (SequenceFlow sequenceFlow : sequenceFlows) {
// 如果发现连线重复,说明循环了,跳过这个循环
if (hasSequenceFlow.contains(sequenceFlow.getId())) {
continue;
}
// 添加已经走过的连线
hasSequenceFlow.add(sequenceFlow.getId());
// 如果为用户任务类型,且任务节点的 Key 正在运行的任务中存在,添加
if (sequenceFlow.getTargetFlowElement() instanceof UserTask && runTaskKeyList.contains((sequenceFlow.getTargetFlowElement()).getId())) {
userTaskList.add((UserTask) sequenceFlow.getTargetFlowElement());
continue;
}
// 如果节点为子流程节点情况,则从节点中的第一个节点开始获取
if (sequenceFlow.getTargetFlowElement() instanceof SubProcess) {
List<UserTask> childUserTaskList = iteratorFindChildUserTasks((FlowElement) (((SubProcess) sequenceFlow.getTargetFlowElement()).getFlowElements().toArray()[0]), runTaskKeyList, hasSequenceFlow, null);
// 如果找到节点,则说明该线路找到节点,不继续向下找,反之继续
if (CollUtil.isNotEmpty(childUserTaskList)) {
userTaskList.addAll(childUserTaskList);
continue;
}
}
// 继续迭代
userTaskList = iteratorFindChildUserTasks(sequenceFlow.getTargetFlowElement(), runTaskKeyList, hasSequenceFlow, userTaskList);
}
return userTaskList;
}
}

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@ -1,14 +1,7 @@
package cn.iocoder.yudao.framework.flowable.core.util;
import org.flowable.bpmn.converter.BpmnXMLConverter;
import org.flowable.bpmn.model.BpmnModel;
import org.flowable.bpmn.model.FlowElement;
import org.flowable.common.engine.impl.identity.Authentication;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
/**
* Flowable
*
@ -26,49 +19,6 @@ public class FlowableUtils {
Authentication.setAuthenticatedUserId(null);
}
// ========== BPMN 相关的工具方法 ==========
/**
* BPMN
*
* @param model
* @param clazz {@link org.flowable.bpmn.model.UserTask}{@link org.flowable.bpmn.model.Gateway}
* @return
*/
public static <T extends FlowElement> List<T> getBpmnModelElements(BpmnModel model, Class<T> clazz) {
List<T> result = new ArrayList<>();
model.getProcesses().forEach(process -> {
process.getFlowElements().forEach(flowElement -> {
if (flowElement.getClass().isAssignableFrom(clazz)) {
result.add((T) flowElement);
}
});
});
return result;
}
/**
* bpmnModel
* @param oldModel bpmn model
* @param newModel bpmn model
*/
public static boolean equals(BpmnModel oldModel, BpmnModel newModel) {
// 由于 BpmnModel 未提供 equals 方法,所以只能转成字节数组,进行比较
return Arrays.equals(getBpmnBytes(oldModel), getBpmnBytes(newModel));
}
/**
* bpmnModel byte[]
* @param model bpmnModel
*/
public static byte[] getBpmnBytes(BpmnModel model) {
if (model == null) {
return new byte[0];
}
BpmnXMLConverter converter = new BpmnXMLConverter();
return converter.convertToXML(model);
}
// ========== Execution 相关的工具方法 ==========
public static String formatCollectionVariable(String activityId) {

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@ -1,5 +1,6 @@
package cn.iocoder.yudao.module.bpm.api.task;
import cn.iocoder.yudao.framework.common.pojo.CommonResult;
import cn.iocoder.yudao.module.bpm.api.task.dto.BpmProcessInstanceCreateReqDTO;
import cn.iocoder.yudao.module.bpm.enums.ApiConstants;
import io.swagger.v3.oas.annotations.Operation;
@ -21,7 +22,7 @@ public interface BpmProcessInstanceApi {
@PostMapping(PREFIX + "/create")
@Operation(summary = "创建流程实例(提供给内部),返回实例编号")
@Parameter(name = "userId", description = "用户编号", required = true, example = "1")
String createProcessInstance(@RequestParam("userId") Long userId,
@Valid @RequestBody BpmProcessInstanceCreateReqDTO reqDTO);
CommonResult<String> createProcessInstance(@RequestParam("userId") Long userId,
@Valid @RequestBody BpmProcessInstanceCreateReqDTO reqDTO);
}

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@ -4,7 +4,7 @@ import cn.iocoder.yudao.framework.common.exception.ErrorCode;
/**
* Bpm
*
* <p>
* bpm 使 1-009-000-000
*/
public interface ErrorCodeConstants {
@ -43,8 +43,17 @@ public interface ErrorCodeConstants {
ErrorCode PROCESS_INSTANCE_CANCEL_FAIL_NOT_SELF = new ErrorCode(1_009_004_002, "流程取消失败,该流程不是你发起的");
// ========== 流程任务 1-009-005-000 ==========
ErrorCode TASK_COMPLETE_FAIL_NOT_EXISTS = new ErrorCode(1_009_005_000, "审批任务失败,原因:该任务不处于未审批");
ErrorCode TASK_COMPLETE_FAIL_ASSIGN_NOT_SELF = new ErrorCode(1_009_005_001, "审批任务失败,原因:该任务的审批人不是你");
ErrorCode TASK_OPERATE_FAIL_ASSIGN_NOT_SELF = new ErrorCode(1_009_005_001, "操作失败,原因:该任务的审批人不是你");
ErrorCode TASK_NOT_EXISTS = new ErrorCode(1_009_005_002, "流程任务不存在");
ErrorCode TASK_IS_PENDING = new ErrorCode(1_009_005_003, "当前任务处于挂起状态,不能操作");
ErrorCode TASK_TARGET_NODE_NOT_EXISTS = new ErrorCode(1_009_005_004, " 目标节点不存在");
ErrorCode TASK_RETURN_FAIL_SOURCE_TARGET_ERROR = new ErrorCode(1_009_005_006, "回退任务失败,目标节点是在并行网关上或非同一路线上,不可跳转");
ErrorCode TASK_DELEGATE_FAIL_USER_REPEAT = new ErrorCode(1_009_005_007, "任务委派失败,委派人和当前审批人为同一人");
ErrorCode TASK_DELEGATE_FAIL_USER_NOT_EXISTS = new ErrorCode(1_009_005_008, "任务委派失败,被委派人不存在");
ErrorCode TASK_ADD_SIGN_USER_NOT_EXIST = new ErrorCode(1_009_005_009, "任务加签:选择的用户不存在");
ErrorCode TASK_ADD_SIGN_TYPE_ERROR = new ErrorCode(1_009_005_010, "任务加签:当前任务已经{},不能{}");
ErrorCode TASK_ADD_SIGN_USER_REPEAT = new ErrorCode(1_009_005_011, "任务加签失败,加签人与现有审批人[{}]重复");
ErrorCode TASK_SUB_SIGN_NO_PARENT = new ErrorCode(1_009_005_011, "任务减签失败,被减签的任务必须是通过加签生成的任务");
// ========== 流程任务分配规则 1-009-006-000 ==========
ErrorCode TASK_ASSIGN_RULE_EXISTS = new ErrorCode(1_009_006_000, "流程({}) 的任务({}) 已经存在分配规则");

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@ -0,0 +1,35 @@
package cn.iocoder.yudao.module.bpm.enums.task;
import lombok.AllArgsConstructor;
import lombok.Getter;
/**
* -- comment
*/
@Getter
@AllArgsConstructor
public enum BpmCommentTypeEnum {
APPROVE(1, "通过", ""),
REJECT(2, "不通过", ""),
CANCEL(3, "已取消", ""),
BACK(4, "退回", ""),
DELEGATE(5, "委派", ""),
ADD_SIGN(6, "加签", "[{}]{}给了[{}],理由为:{}"),
SUB_SIGN(7, "减签", "[{}]操作了【减签】,审批人[{}]的任务被取消"),
;
/**
*
*/
private final Integer type;
/**
*
*/
private final String name;
/**
*
*/
private final String comment;
}

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@ -4,6 +4,9 @@ import cn.iocoder.yudao.framework.common.util.object.ObjectUtils;
import lombok.AllArgsConstructor;
import lombok.Getter;
import java.util.Arrays;
import java.util.List;
/**
*
*
@ -20,11 +23,35 @@ public enum BpmProcessInstanceResultEnum {
// ========== 流程任务独有的状态 ==========
BACK(5, "退回/驳回");
BACK(5, "驳回"), // 退回
DELEGATE(6, "委派"),
/**
* 使
* APPROVE
* A A B B
*/
SIGN_AFTER(7, "待后加签任务完成"),
/**
*
* PROCESS
* A A BB
*/
SIGN_BEFORE(8, "待前加签任务完成"),
/**
*
* PROCESS
*
*/
WAIT_BEFORE_TASK(9, "待前置任务完成");
/**
*
*/
public static final List<Integer> CAN_SUB_SIGN_STATUS_LIST = Arrays.asList(PROCESS.result, WAIT_BEFORE_TASK.result);
/**
*
*
* <p>
* {@link #isEndResult(Integer)}
*/
private final Integer result;
@ -35,14 +62,16 @@ public enum BpmProcessInstanceResultEnum {
/**
* End
*
* <p>
*
*
* @param result
* @return
*/
public static boolean isEndResult(Integer result) {
return ObjectUtils.equalsAny(result, APPROVE.getResult(), REJECT.getResult(), CANCEL.getResult(), BACK.getResult());
return ObjectUtils.equalsAny(result, APPROVE.getResult(), REJECT.getResult(),
CANCEL.getResult(), BACK.getResult(),
SIGN_AFTER.getResult());
}
}

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@ -0,0 +1,40 @@
package cn.iocoder.yudao.module.bpm.enums.task;
import lombok.AllArgsConstructor;
import lombok.Getter;
/**
* --
*/
@Getter
@AllArgsConstructor
public enum BpmTaskAddSignTypeEnum {
/**
*
*/
BEFORE("before", "向前加签"),
/**
*
*/
AFTER("after", "向后加签"),
/**
*
*/
AFTER_CHILDREN_TASK("afterChildrenTask", "向后加签生成的子任务");
private final String type;
private final String desc;
public static String formatDesc(String type) {
for (BpmTaskAddSignTypeEnum value : values()) {
if (value.type.equals(type)) {
return value.desc;
}
}
return null;
}
}

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@ -86,18 +86,6 @@
<artifactId>spring-cloud-starter-alibaba-nacos-config</artifactId>
</dependency>
<!-- Job 定时任务相关 -->
<dependency>
<groupId>cn.iocoder.cloud</groupId>
<artifactId>yudao-spring-boot-starter-job</artifactId>
</dependency>
<!-- 消息队列相关 -->
<dependency>
<groupId>cn.iocoder.cloud</groupId>
<artifactId>yudao-spring-boot-starter-mq</artifactId>
</dependency>
<!-- 服务保障相关 TODO 芋艿:暂时去掉 -->
<!-- <dependency>-->
<!-- <groupId>cn.iocoder.cloud</groupId>-->

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@ -1,20 +1,23 @@
package cn.iocoder.yudao.module.bpm.api.task;
import cn.iocoder.yudao.framework.common.pojo.CommonResult;
import cn.iocoder.yudao.module.bpm.api.task.dto.BpmProcessInstanceCreateReqDTO;
import cn.iocoder.yudao.module.bpm.service.task.BpmProcessInstanceService;
import org.springframework.stereotype.Service;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.RestController;
import javax.annotation.Resource;
import javax.validation.Valid;
import static cn.iocoder.yudao.framework.common.pojo.CommonResult.success;
/**
* Flowable Api
*
* @author
* @author jason
*/
@Service
@RestController
@Validated
public class BpmProcessInstanceApiImpl implements BpmProcessInstanceApi {
@ -22,7 +25,8 @@ public class BpmProcessInstanceApiImpl implements BpmProcessInstanceApi {
private BpmProcessInstanceService processInstanceService;
@Override
public String createProcessInstance(Long userId, @Valid BpmProcessInstanceCreateReqDTO reqDTO) {
return processInstanceService.createProcessInstance(userId, reqDTO);
public CommonResult<String> createProcessInstance(Long userId, @Valid BpmProcessInstanceCreateReqDTO reqDTO) {
return success(processInstanceService.createProcessInstance(userId, reqDTO));
}
}

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@ -74,4 +74,52 @@ public class BpmTaskController {
return success(true);
}
@GetMapping("/return-list")
@Operation(summary = "获取所有可回退的节点", description = "用于【流程详情】的【回退】按钮")
@Parameter(name = "taskId", description = "当前任务ID", required = true)
@PreAuthorize("@ss.hasPermission('bpm:task:update')")
public CommonResult<List<BpmTaskSimpleRespVO>> getReturnList(@RequestParam("taskId") String taskId) {
return success(taskService.getReturnTaskList(taskId));
}
@PutMapping("/return")
@Operation(summary = "回退任务", description = "用于【流程详情】的【回退】按钮")
@PreAuthorize("@ss.hasPermission('bpm:task:update')")
public CommonResult<Boolean> returnTask(@Valid @RequestBody BpmTaskReturnReqVO reqVO) {
taskService.returnTask(getLoginUserId(), reqVO);
return success(true);
}
@PutMapping("/delegate")
@Operation(summary = "委派任务", description = "用于【流程详情】的【委派】按钮。和向前【加签】有点像,唯一区别是【委托】没有单独创立任务")
@PreAuthorize("@ss.hasPermission('bpm:task:update')")
public CommonResult<Boolean> delegateTask(@Valid @RequestBody BpmTaskDelegateReqVO reqVO) {
taskService.delegateTask(getLoginUserId(), reqVO);
return success(true);
}
@PutMapping("/create-sign")
@Operation(summary = "加签", description = "before 前加签after 后加签")
@PreAuthorize("@ss.hasPermission('bpm:task:update')")
public CommonResult<Boolean> createSignTask(@Valid @RequestBody BpmTaskAddSignReqVO reqVO) {
taskService.createSignTask(getLoginUserId(), reqVO);
return success(true);
}
@DeleteMapping("/delete-sign")
@Operation(summary = "减签")
@PreAuthorize("@ss.hasPermission('bpm:task:update')")
public CommonResult<Boolean> deleteSignTask(@Valid @RequestBody BpmTaskSubSignReqVO reqVO) {
taskService.deleteSignTask(getLoginUserId(), reqVO);
return success(true);
}
@GetMapping("children-list")
@Operation(summary = "获取能被减签的任务")
@Parameter(name = "parentId", description = "父级任务 ID", required = true)
@PreAuthorize("@ss.hasPermission('bpm:task:update')")
public CommonResult<List<BpmTaskSubSignRespVO>> getChildrenTaskList(@RequestParam("parentId") String parentId) {
return success(taskService.getChildrenTaskList(parentId));
}
}

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@ -0,0 +1,30 @@
package cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import javax.validation.constraints.NotEmpty;
import java.util.Set;
// TODO @海洋:类名,应该是 create 哈
@Schema(description = "管理后台 - 加签流程任务的 Request VO")
@Data
public class BpmTaskAddSignReqVO {
@Schema(description = "需要加签的任务 ID")
@NotEmpty(message = "任务编号不能为空")
private String id;
@Schema(description = "加签的用户 ID")
@NotEmpty(message = "加签用户 ID 不能为空")
private Set<Long> userIdList;
@Schema(description = "加签类型before 向前加签after 向后加签")
@NotEmpty(message = "加签类型不能为空")
private String type;
@Schema(description = "加签原因")
@NotEmpty(message = "加签原因不能为空")
private String reason;
}

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@ -0,0 +1,25 @@
package cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import javax.validation.constraints.NotEmpty;
import javax.validation.constraints.NotNull;
@Schema(description = "管理后台 - 委派流程任务的 Request VO")
@Data
public class BpmTaskDelegateReqVO {
@Schema(description = "任务编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1024")
@NotEmpty(message = "任务编号不能为空")
private String id;
@Schema(description = "被委派人 ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
@NotNull(message = "被委派人 ID 不能为空")
private Long delegateUserId;
@Schema(description = "委派原因", requiredMode = Schema.RequiredMode.REQUIRED, example = "做不了决定,需要你先帮忙瞅瞅")
@NotEmpty(message = "委派原因不能为空")
private String reason;
}

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@ -5,6 +5,8 @@ import lombok.Data;
import lombok.EqualsAndHashCode;
import lombok.ToString;
import java.util.List;
@Schema(description = "管理后台 - 流程任务的 Response VO")
@Data
@EqualsAndHashCode(callSuper = true)
@ -19,6 +21,14 @@ public class BpmTaskRespVO extends BpmTaskDonePageItemRespVO {
*/
private User assigneeUser;
/**
* ID
*/
private String parentTaskId;
@Schema(description = "子任务(由加签生成)", requiredMode = Schema.RequiredMode.REQUIRED, example = "childrenTask")
private List<BpmTaskRespVO> children;
@Schema(description = "用户信息")
@Data
public static class User {

View File

@ -0,0 +1,24 @@
package cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import javax.validation.constraints.NotEmpty;
@Schema(description = "管理后台 - 回退流程任务的 Request VO")
@Data
public class BpmTaskReturnReqVO {
@Schema(description = "任务编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1024")
@NotEmpty(message = "任务编号不能为空")
private String id;
@Schema(description = "回退到的任务 Key", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
@NotEmpty(message = "回退到的任务 Key 不能为空")
private String targetDefinitionKey;
@Schema(description = "回退意见", requiredMode = Schema.RequiredMode.REQUIRED, example = "我就是想驳回")
@NotEmpty(message = "回退意见不能为空")
private String reason;
}

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@ -0,0 +1,16 @@
package cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
@Schema(description = "管理后台 - 流程任务的精简 Response VO")
@Data
public class BpmTaskSimpleRespVO {
@Schema(description = "任务定义的标识", requiredMode = Schema.RequiredMode.REQUIRED, example = "Activity_one")
private String definitionKey;
@Schema(description = "任务名词", requiredMode = Schema.RequiredMode.REQUIRED, example = "经理审批")
private String name;
}

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@ -0,0 +1,20 @@
package cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import javax.validation.constraints.NotEmpty;
// TODO @海洋:类名,应该是 delete 哈
@Schema(description = "管理后台 - 减签流程任务的 Request VO")
@Data
public class BpmTaskSubSignReqVO {
@Schema(description = "被减签的任务 ID")
@NotEmpty(message = "任务编号不能为空")
private String id;
@Schema(description = "加签原因")
@NotEmpty(message = "加签原因不能为空")
private String reason;
}

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@ -0,0 +1,15 @@
package cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
@Schema(description = "管理后台 - 减签流程任务的 Response VO")
@Data
public class BpmTaskSubSignRespVO {
@Schema(description = "审核的用户信息", requiredMode = Schema.RequiredMode.REQUIRED, example = "小李")
private BpmTaskRespVO.User assigneeUser;
@Schema(description = "任务 ID", requiredMode = Schema.RequiredMode.REQUIRED, example = "12312")
private String id;
@Schema(description = "任务名称", requiredMode = Schema.RequiredMode.REQUIRED, example = "经理审批")
private String name;
}

View File

@ -1,27 +1,34 @@
package cn.iocoder.yudao.module.bpm.convert.task;
import cn.hutool.core.date.LocalDateTimeUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
import cn.iocoder.yudao.framework.common.util.collection.MapUtils;
import cn.iocoder.yudao.framework.common.util.date.DateUtils;
import cn.iocoder.yudao.framework.common.util.number.NumberUtils;
import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task.BpmTaskDonePageItemRespVO;
import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task.BpmTaskRespVO;
import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task.BpmTaskTodoPageItemRespVO;
import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task.*;
import cn.iocoder.yudao.module.bpm.dal.dataobject.task.BpmTaskExtDO;
import cn.iocoder.yudao.module.bpm.service.message.dto.BpmMessageSendWhenTaskCreatedReqDTO;
import cn.iocoder.yudao.module.system.api.dept.dto.DeptRespDTO;
import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO;
import org.flowable.bpmn.model.FlowElement;
import org.flowable.common.engine.impl.db.SuspensionState;
import org.flowable.engine.history.HistoricProcessInstance;
import org.flowable.engine.runtime.ProcessInstance;
import org.flowable.task.api.Task;
import org.flowable.task.api.history.HistoricTaskInstance;
import org.flowable.task.service.impl.persistence.entity.TaskEntityImpl;
import org.mapstruct.*;
import org.mapstruct.factory.Mappers;
import java.util.Date;
import java.util.List;
import java.util.Map;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertMultiMap;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.filterList;
/**
* Bpm Convert
*
@ -47,8 +54,6 @@ public interface BpmTaskConvert {
}
@Mapping(source = "suspended", target = "suspensionState", qualifiedByName = "convertSuspendedToSuspensionState")
// @Mapping(target = "claimTime", expression = "java(bean.getClaimTime()==null?null: LocalDateTime.ofInstant(bean.getClaimTime().toInstant(),ZoneId.systemDefault()))")
// @Mapping(target = "createTime", expression = "java(bean.getCreateTime()==null?null:LocalDateTime.ofInstant(bean.getCreateTime().toInstant(),ZoneId.systemDefault()))")
BpmTaskTodoPageItemRespVO convert1(Task bean);
@Named("convertSuspendedToSuspensionState")
@ -107,8 +112,6 @@ public interface BpmTaskConvert {
}
@Mapping(source = "taskDefinitionKey", target = "definitionKey")
// @Mapping(target = "createTime", expression = "java(bean.getCreateTime() == null ? null : LocalDateTime.ofInstant(bean.getCreateTime().toInstant(), ZoneId.systemDefault()))")
// @Mapping(target = "endTime", expression = "java(bean.getEndTime() == null ? null : LocalDateTime.ofInstant(bean.getEndTime().toInstant(), ZoneId.systemDefault()))")
BpmTaskRespVO convert3(HistoricTaskInstance bean);
BpmTaskRespVO.User convert3(AdminUserRespDTO bean);
@ -142,4 +145,57 @@ public interface BpmTaskConvert {
return reqDTO;
}
default List<BpmTaskSimpleRespVO> convertList(List<? extends FlowElement> elementList) {
return CollectionUtils.convertList(elementList, element -> new BpmTaskSimpleRespVO()
.setName(element.getName())
.setDefinitionKey(element.getId()));
}
//此处不用 mapstruct 映射,因为 TaskEntityImpl 还有很多其他属性,这里我们只设置我们需要的
//使用 mapstruct 会将里面嵌套的各个属性值都设置进去,会出现意想不到的问题
default TaskEntityImpl convert(TaskEntityImpl task,TaskEntityImpl parentTask){
task.setCategory(parentTask.getCategory());
task.setDescription(parentTask.getDescription());
task.setTenantId(parentTask.getTenantId());
task.setName(parentTask.getName());
task.setParentTaskId(parentTask.getId());
task.setProcessDefinitionId(parentTask.getProcessDefinitionId());
task.setProcessInstanceId(parentTask.getProcessInstanceId());
task.setTaskDefinitionKey(parentTask.getTaskDefinitionKey());
task.setTaskDefinitionId(parentTask.getTaskDefinitionId());
task.setPriority(parentTask.getPriority());
task.setCreateTime(new Date());
return task;
}
default List<BpmTaskSubSignRespVO> convertList(List<BpmTaskExtDO> bpmTaskExtDOList,
Map<Long, AdminUserRespDTO> userMap,
Map<String, Task> idTaskMap){
return CollectionUtils.convertList(bpmTaskExtDOList, task -> {
BpmTaskSubSignRespVO bpmTaskSubSignRespVO = new BpmTaskSubSignRespVO()
.setId(task.getTaskId()).setName(task.getName());
// 后加签任务不会直接设置 assignee ,所以不存在 assignee 的情况,则去取 owner
Task sourceTask = idTaskMap.get(task.getTaskId());
String assignee = ObjectUtil.defaultIfBlank(sourceTask.getOwner(),sourceTask.getAssignee());
MapUtils.findAndThen(userMap,NumberUtils.parseLong(assignee),
assignUser-> bpmTaskSubSignRespVO.setAssigneeUser(convert3(assignUser)));
return bpmTaskSubSignRespVO;
});
}
/**
*
*
* @param sourceList
* @return
*/
default List<BpmTaskRespVO> convertChildrenList(List<BpmTaskRespVO> sourceList) {
List<BpmTaskRespVO> childrenTaskList = filterList(sourceList, r -> StrUtil.isNotEmpty(r.getParentTaskId()));
Map<String, List<BpmTaskRespVO>> parentChildrenTaskListMap = convertMultiMap(childrenTaskList, BpmTaskRespVO::getParentTaskId);
for (BpmTaskRespVO bpmTaskRespVO : sourceList) {
bpmTaskRespVO.setChildren(parentChildrenTaskListMap.get(bpmTaskRespVO.getId()));
}
return filterList(sourceList, r -> StrUtil.isEmpty(r.getParentTaskId()));
}
}

View File

@ -1,7 +1,9 @@
package cn.iocoder.yudao.module.bpm.dal.mysql.task;
import cn.iocoder.yudao.framework.mybatis.core.mapper.BaseMapperX;
import cn.iocoder.yudao.framework.mybatis.core.query.LambdaQueryWrapperX;
import cn.iocoder.yudao.module.bpm.dal.dataobject.task.BpmTaskExtDO;
import cn.iocoder.yudao.module.bpm.enums.task.BpmProcessInstanceResultEnum;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import org.apache.ibatis.annotations.Mapper;
@ -19,8 +21,19 @@ public interface BpmTaskExtMapper extends BaseMapperX<BpmTaskExtDO> {
return selectList(BpmTaskExtDO::getTaskId, taskIds);
}
// TODO @海BpmProcessInstanceResultEnum.CAN_SUB_SIGN_STATUS_LIST) 应该作为条件mapper 不要有业务
default List<BpmTaskExtDO> selectProcessListByTaskIds(Collection<String> taskIds) {
return selectList(new LambdaQueryWrapperX<BpmTaskExtDO>()
.in(BpmTaskExtDO::getTaskId, taskIds)
.in(BpmTaskExtDO::getResult, BpmProcessInstanceResultEnum.CAN_SUB_SIGN_STATUS_LIST));
}
default BpmTaskExtDO selectByTaskId(String taskId) {
return selectOne(BpmTaskExtDO::getTaskId, taskId);
}
default void updateBatchByTaskIdList(List<String> taskIdList, BpmTaskExtDO updateObj) {
update(updateObj, new LambdaQueryWrapper<BpmTaskExtDO>().in(BpmTaskExtDO::getTaskId, taskIdList));
}
}

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@ -0,0 +1,24 @@
package cn.iocoder.yudao.module.bpm.framework.web.config;
import cn.iocoder.yudao.framework.swagger.config.YudaoSwaggerAutoConfiguration;
import org.springdoc.core.GroupedOpenApi;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
/**
* bpm web Configuration
*
* @author
*/
@Configuration(proxyBeanMethods = false)
public class BpmWebConfiguration {
/**
* bpm API
*/
@Bean
public GroupedOpenApi bpmGroupedOpenApi() {
return YudaoSwaggerAutoConfiguration.buildGroupedOpenApi("bpm");
}
}

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@ -0,0 +1,4 @@
/**
* bpm web
*/
package cn.iocoder.yudao.module.bpm.framework.web;

View File

@ -12,6 +12,7 @@ import javax.validation.Valid;
* @author yunlongn
*/
public interface BpmModelService {
/**
*
*
@ -74,4 +75,12 @@ public interface BpmModelService {
*/
BpmnModel getBpmnModel(String id);
/**
* BPMN Model
*
* @param processDefinitionId
* @return BPMN Model
*/
BpmnModel getBpmnModelByDefinitionId(String processDefinitionId);
}

View File

@ -233,6 +233,11 @@ public class BpmModelServiceImpl implements BpmModelService {
return converter.convertToBpmnModel(new BytesStreamSource(bpmnBytes), true, true);
}
@Override
public BpmnModel getBpmnModelByDefinitionId(String processDefinitionId) {
return repositoryService.getBpmnModel(processDefinitionId);
}
private void checkKeyNCName(String key) {
if (!ValidationUtils.isXmlNCName(key)) {
throw exception(MODEL_KEY_VALID);
@ -283,5 +288,4 @@ public class BpmModelServiceImpl implements BpmModelService {
processDefinitionService.updateProcessDefinitionState(oldDefinition.getId(), SuspensionState.SUSPENDED.getStateCode());
}
}

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@ -5,7 +5,7 @@ import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.object.PageUtils;
import cn.iocoder.yudao.framework.flowable.core.util.FlowableUtils;
import cn.iocoder.yudao.framework.flowable.core.util.BpmnModelUtils;
import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.process.BpmProcessDefinitionListReqVO;
import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.process.BpmProcessDefinitionPageItemRespVO;
import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.process.BpmProcessDefinitionPageReqVO;
@ -200,7 +200,7 @@ public class BpmProcessDefinitionServiceImpl implements BpmProcessDefinitionServ
BpmnModel newModel = buildBpmnModel(createReqDTO.getBpmnBytes());
BpmnModel oldModel = getBpmnModel(oldProcessDefinition.getId());
// 对比字节变化
if (!FlowableUtils.equals(oldModel, newModel)) {
if (!BpmnModelUtils.equals(oldModel, newModel)) {
return false;
}
// 最终发现都一致,则返回 true

View File

@ -7,7 +7,7 @@ import cn.iocoder.yudao.framework.common.enums.CommonStatusEnum;
import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
import cn.iocoder.yudao.framework.common.util.object.ObjectUtils;
import cn.iocoder.yudao.framework.datapermission.core.annotation.DataPermission;
import cn.iocoder.yudao.framework.flowable.core.util.FlowableUtils;
import cn.iocoder.yudao.framework.flowable.core.util.BpmnModelUtils;
import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.rule.BpmTaskAssignRuleCreateReqVO;
import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.rule.BpmTaskAssignRuleRespVO;
import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.rule.BpmTaskAssignRuleUpdateReqVO;
@ -15,8 +15,8 @@ import cn.iocoder.yudao.module.bpm.convert.definition.BpmTaskAssignRuleConvert;
import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmTaskAssignRuleDO;
import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmUserGroupDO;
import cn.iocoder.yudao.module.bpm.dal.mysql.definition.BpmTaskAssignRuleMapper;
import cn.iocoder.yudao.module.bpm.enums.definition.BpmTaskAssignRuleTypeEnum;
import cn.iocoder.yudao.module.bpm.enums.DictTypeConstants;
import cn.iocoder.yudao.module.bpm.enums.definition.BpmTaskAssignRuleTypeEnum;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.behavior.script.BpmTaskAssignScript;
import cn.iocoder.yudao.module.system.api.dept.DeptApi;
import cn.iocoder.yudao.module.system.api.dept.PostApi;
@ -114,7 +114,7 @@ public class BpmTaskAssignRuleServiceImpl implements BpmTaskAssignRuleService {
return Collections.emptyList();
}
// 获得用户任务,只有用户任务才可以设置分配规则
List<UserTask> userTasks = FlowableUtils.getBpmnModelElements(model, UserTask.class);
List<UserTask> userTasks = BpmnModelUtils.getBpmnModelElements(model, UserTask.class);
if (CollUtil.isEmpty(userTasks)) {
return Collections.emptyList();
}

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@ -1,6 +1,5 @@
package cn.iocoder.yudao.module.bpm.service.oa;
import cn.hutool.core.date.DateUtil;
import cn.hutool.core.date.LocalDateTimeUtil;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.module.bpm.api.task.BpmProcessInstanceApi;
@ -57,7 +56,7 @@ public class BpmOALeaveServiceImpl implements BpmOALeaveService {
processInstanceVariables.put("day", day);
String processInstanceId = processInstanceApi.createProcessInstance(userId,
new BpmProcessInstanceCreateReqDTO().setProcessDefinitionKey(PROCESS_KEY)
.setVariables(processInstanceVariables).setBusinessKey(String.valueOf(leave.getId())));
.setVariables(processInstanceVariables).setBusinessKey(String.valueOf(leave.getId()))).getCheckedData();
// 将工作流的编号,更新到 OA 请假单中
leaveMapper.updateById(new BpmOALeaveDO().setId(leave.getId()).setProcessInstanceId(processInstanceId));

View File

@ -1,9 +1,9 @@
package cn.iocoder.yudao.module.bpm.service.task;
import cn.iocoder.yudao.framework.common.pojo.CommonResult;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task.*;
import cn.iocoder.yudao.module.bpm.dal.dataobject.task.BpmTaskExtDO;
import org.flowable.task.api.Task;
import javax.validation.Valid;
@ -23,7 +23,6 @@ public interface BpmTaskService {
*
* @param userId
* @param pageReqVO
*
* @return
*/
PageResult<BpmTaskTodoPageItemRespVO> getTodoTaskPage(Long userId, BpmTaskTodoPageReqVO pageReqVO);
@ -33,7 +32,6 @@ public interface BpmTaskService {
*
* @param userId
* @param pageReqVO
*
* @return
*/
PageResult<BpmTaskDonePageItemRespVO> getDoneTaskPage(Long userId, BpmTaskDonePageReqVO pageReqVO);
@ -42,19 +40,17 @@ public interface BpmTaskService {
* Map
*
* @param processInstanceIds
*
* @return Map
*/
default Map<String, List<Task>> getTaskMapByProcessInstanceIds(List<String> processInstanceIds) {
return CollectionUtils.convertMultiMap(getTasksByProcessInstanceIds(processInstanceIds),
Task::getProcessInstanceId);
Task::getProcessInstanceId);
}
/**
*
*
* @param processInstanceIds
*
* @return
*/
List<Task> getTasksByProcessInstanceIds(List<String> processInstanceIds);
@ -63,11 +59,19 @@ public interface BpmTaskService {
*
*
* @param processInstanceId
*
* @return
*/
List<BpmTaskRespVO> getTaskListByProcessInstanceId(String processInstanceId);
/**
* ID
*
* @param taskIdList ID
* @return
*/
List<BpmTaskExtDO> getTaskListByTaskIdList(List<String> taskIdList);
/**
*
*
@ -128,4 +132,53 @@ public interface BpmTaskService {
*/
void updateTaskExtAssign(Task task);
/**
* 退
*
* @param taskId ID
* @return 退
*/
List<BpmTaskSimpleRespVO> getReturnTaskList(String taskId);
/**
* 退 targetDefinitionKey
*
* @param userId
* @param reqVO 退keyID
*/
void returnTask(Long userId, BpmTaskReturnReqVO reqVO);
/**
*
*
* @param userId
* @param reqVO
*/
void delegateTask(Long userId, BpmTaskDelegateReqVO reqVO);
/**
*
*
* @param userId ID
* @param reqVO ID
*/
void createSignTask(Long userId, BpmTaskAddSignReqVO reqVO);
/**
*
*
* @param userId ID
* @param reqVO ID
*/
void deleteSignTask(Long userId, BpmTaskSubSignReqVO reqVO);
/**
*
*
* @param parentId ID
* @return
*/
List<BpmTaskSubSignRespVO> getChildrenTaskList(String parentId);
}

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@ -2,45 +2,63 @@ package cn.iocoder.yudao.module.bpm.service.task;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.util.ArrayUtil;
import cn.hutool.core.util.IdUtil;
import cn.hutool.core.util.ObjectUtil;
import cn.hutool.core.util.StrUtil;
import cn.iocoder.yudao.framework.common.pojo.PageResult;
import cn.iocoder.yudao.framework.common.util.date.DateUtils;
import cn.iocoder.yudao.framework.common.util.number.NumberUtils;
import cn.iocoder.yudao.framework.common.util.object.PageUtils;
import cn.iocoder.yudao.framework.flowable.core.util.BpmnModelUtils;
import cn.iocoder.yudao.framework.web.core.util.WebFrameworkUtils;
import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task.*;
import cn.iocoder.yudao.module.bpm.convert.task.BpmTaskConvert;
import cn.iocoder.yudao.module.bpm.dal.dataobject.task.BpmTaskExtDO;
import cn.iocoder.yudao.module.bpm.dal.mysql.task.BpmTaskExtMapper;
import cn.iocoder.yudao.module.bpm.enums.task.BpmCommentTypeEnum;
import cn.iocoder.yudao.module.bpm.enums.task.BpmProcessInstanceDeleteReasonEnum;
import cn.iocoder.yudao.module.bpm.enums.task.BpmProcessInstanceResultEnum;
import cn.iocoder.yudao.module.bpm.enums.task.BpmTaskAddSignTypeEnum;
import cn.iocoder.yudao.module.bpm.service.definition.BpmModelService;
import cn.iocoder.yudao.module.bpm.service.message.BpmMessageService;
import cn.iocoder.yudao.module.system.api.dept.DeptApi;
import cn.iocoder.yudao.module.system.api.dept.dto.DeptRespDTO;
import cn.iocoder.yudao.module.system.api.user.AdminUserApi;
import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO;
import lombok.extern.slf4j.Slf4j;
import org.flowable.bpmn.model.BpmnModel;
import org.flowable.bpmn.model.FlowElement;
import org.flowable.bpmn.model.UserTask;
import org.flowable.engine.HistoryService;
import org.flowable.engine.ManagementService;
import org.flowable.engine.RuntimeService;
import org.flowable.engine.TaskService;
import org.flowable.engine.history.HistoricProcessInstance;
import org.flowable.engine.runtime.ProcessInstance;
import org.flowable.task.api.DelegationState;
import org.flowable.task.api.Task;
import org.flowable.task.api.TaskInfo;
import org.flowable.task.api.TaskQuery;
import org.flowable.task.api.history.HistoricTaskInstance;
import org.flowable.task.api.history.HistoricTaskInstanceQuery;
import org.flowable.task.service.impl.persistence.entity.TaskEntity;
import org.flowable.task.service.impl.persistence.entity.TaskEntityImpl;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.transaction.support.TransactionSynchronization;
import org.springframework.transaction.support.TransactionSynchronizationManager;
import org.springframework.util.Assert;
import javax.annotation.Resource;
import javax.validation.Valid;
import java.time.LocalDateTime;
import java.util.*;
import java.util.stream.Stream;
import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertMap;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.*;
import static cn.iocoder.yudao.module.bpm.enums.ErrorCodeConstants.*;
import static cn.iocoder.yudao.module.bpm.enums.ErrorCodeConstants.TASK_TARGET_NODE_NOT_EXISTS;
/**
* Service
@ -56,23 +74,32 @@ public class BpmTaskServiceImpl implements BpmTaskService {
private TaskService taskService;
@Resource
private HistoryService historyService;
@Resource
private RuntimeService runtimeService;
@Resource
private BpmProcessInstanceService processInstanceService;
@Resource
private BpmModelService bpmModelService;
@Resource
private BpmMessageService messageService;
@Resource
private AdminUserApi adminUserApi;
@Resource
private DeptApi deptApi;
@Resource
private BpmTaskExtMapper taskExtMapper;
@Resource
private BpmMessageService messageService;
private ManagementService managementService;
@Override
public PageResult<BpmTaskTodoPageItemRespVO> getTodoTaskPage(Long userId, BpmTaskTodoPageReqVO pageVO) {
// 查询待办任务
TaskQuery taskQuery = taskService.createTaskQuery().taskAssignee(String.valueOf(userId)) // 分配给自己
.orderByTaskCreateTime().desc(); // 创建时间倒序
.orderByTaskCreateTime().desc(); // 创建时间倒序
if (StrUtil.isNotBlank(pageVO.getName())) {
taskQuery.taskNameLike("%" + pageVO.getName() + "%");
}
@ -90,21 +117,21 @@ public class BpmTaskServiceImpl implements BpmTaskService {
// 获得 ProcessInstance Map
Map<String, ProcessInstance> processInstanceMap =
processInstanceService.getProcessInstanceMap(convertSet(tasks, Task::getProcessInstanceId));
processInstanceService.getProcessInstanceMap(convertSet(tasks, Task::getProcessInstanceId));
// 获得 User Map
Map<Long, AdminUserRespDTO> userMap = adminUserApi.getUserMap(
convertSet(processInstanceMap.values(), instance -> Long.valueOf(instance.getStartUserId())));
convertSet(processInstanceMap.values(), instance -> Long.valueOf(instance.getStartUserId())));
// 拼接结果
return new PageResult<>(BpmTaskConvert.INSTANCE.convertList1(tasks, processInstanceMap, userMap),
taskQuery.count());
taskQuery.count());
}
@Override
public PageResult<BpmTaskDonePageItemRespVO> getDoneTaskPage(Long userId, BpmTaskDonePageReqVO pageVO) {
// 查询已办任务
HistoricTaskInstanceQuery taskQuery = historyService.createHistoricTaskInstanceQuery().finished() // 已完成
.taskAssignee(String.valueOf(userId)) // 分配给自己
.orderByHistoricTaskInstanceEndTime().desc(); // 审批时间倒序
.taskAssignee(String.valueOf(userId)) // 分配给自己
.orderByHistoricTaskInstanceEndTime().desc(); // 审批时间倒序
if (StrUtil.isNotBlank(pageVO.getName())) {
taskQuery.taskNameLike("%" + pageVO.getName() + "%");
}
@ -122,19 +149,19 @@ public class BpmTaskServiceImpl implements BpmTaskService {
// 获得 TaskExtDO Map
List<BpmTaskExtDO> bpmTaskExtDOs =
taskExtMapper.selectListByTaskIds(convertSet(tasks, HistoricTaskInstance::getId));
taskExtMapper.selectListByTaskIds(convertSet(tasks, HistoricTaskInstance::getId));
Map<String, BpmTaskExtDO> bpmTaskExtDOMap = convertMap(bpmTaskExtDOs, BpmTaskExtDO::getTaskId);
// 获得 ProcessInstance Map
Map<String, HistoricProcessInstance> historicProcessInstanceMap =
processInstanceService.getHistoricProcessInstanceMap(
convertSet(tasks, HistoricTaskInstance::getProcessInstanceId));
processInstanceService.getHistoricProcessInstanceMap(
convertSet(tasks, HistoricTaskInstance::getProcessInstanceId));
// 获得 User Map
Map<Long, AdminUserRespDTO> userMap = adminUserApi.getUserMap(
convertSet(historicProcessInstanceMap.values(), instance -> Long.valueOf(instance.getStartUserId())));
convertSet(historicProcessInstanceMap.values(), instance -> Long.valueOf(instance.getStartUserId())));
// 拼接结果
return new PageResult<>(
BpmTaskConvert.INSTANCE.convertList2(tasks, bpmTaskExtDOMap, historicProcessInstanceMap, userMap),
taskQuery.count());
BpmTaskConvert.INSTANCE.convertList2(tasks, bpmTaskExtDOMap, historicProcessInstanceMap, userMap),
taskQuery.count());
}
@Override
@ -169,33 +196,242 @@ public class BpmTaskServiceImpl implements BpmTaskService {
Map<Long, DeptRespDTO> deptMap = deptApi.getDeptMap(convertSet(userMap.values(), AdminUserRespDTO::getDeptId));
// 拼接数据
return BpmTaskConvert.INSTANCE.convertList3(tasks, bpmTaskExtDOMap, processInstance, userMap, deptMap);
List<BpmTaskRespVO> result = BpmTaskConvert.INSTANCE.convertList3(tasks, bpmTaskExtDOMap, processInstance, userMap, deptMap);
return BpmTaskConvert.INSTANCE.convertChildrenList(result);
}
@Override
public List<BpmTaskExtDO> getTaskListByTaskIdList(List<String> taskIdList) {
return taskExtMapper.selectListByTaskIds(taskIdList);
}
@Override
@Transactional(rollbackFor = Exception.class)
public void approveTask(Long userId, @Valid BpmTaskApproveReqVO reqVO) {
// 校验任务存在
Task task = checkTask(userId, reqVO.getId());
// 校验流程实例存在
// 1.1 校验任务存在
Task task = validateTask(userId, reqVO.getId());
// 1.2 校验流程实例存在
ProcessInstance instance = processInstanceService.getProcessInstance(task.getProcessInstanceId());
if (instance == null) {
throw exception(PROCESS_INSTANCE_NOT_EXISTS);
}
// 情况一:被委派的任务,不调用 complete 去完成任务
if (DelegationState.PENDING.equals(task.getDelegationState())) {
approveDelegateTask(reqVO, task);
return;
}
// 情况二:后加签的任务
if (BpmTaskAddSignTypeEnum.AFTER.getType().equals(task.getScopeType())) {
// 后加签处理
approveAfterSignTask(task, reqVO);
return;
}
// 情况三:自己审批的任务,调用 complete 去完成任务
// 完成任务,审批通过
taskService.complete(task.getId(), instance.getProcessVariables());
// 更新任务拓展表为通过
taskExtMapper.updateByTaskId(
new BpmTaskExtDO().setTaskId(task.getId()).setResult(BpmProcessInstanceResultEnum.APPROVE.getResult())
.setReason(reqVO.getReason()));
new BpmTaskExtDO().setTaskId(task.getId()).setResult(BpmProcessInstanceResultEnum.APPROVE.getResult())
.setReason(reqVO.getReason()));
// 处理加签任务
handleParentTask(task);
}
/**
*
* <p>
* SIGN_AFTERPROCESS
*
* @param task
* @param reqVO
*/
private void approveAfterSignTask(Task task, BpmTaskApproveReqVO reqVO) {
// 1. 有向后加签,则该任务状态临时设置为 ADD_SIGN_AFTER 状态
taskExtMapper.updateByTaskId(
new BpmTaskExtDO().setTaskId(task.getId()).setResult(BpmProcessInstanceResultEnum.SIGN_AFTER.getResult())
.setReason(reqVO.getReason()).setEndTime(LocalDateTime.now()));
// 2. 激活子任务
List<String> childrenTaskIdList = getChildrenTaskIdList(task.getId());
for (String childrenTaskId : childrenTaskIdList) {
taskService.resolveTask(childrenTaskId);
}
// 2.1 更新任务扩展表中子任务为进行中
taskExtMapper.updateBatchByTaskIdList(childrenTaskIdList,
new BpmTaskExtDO().setResult(BpmProcessInstanceResultEnum.PROCESS.getResult()));
}
/**
*
*
* @param task
*/
private void handleParentTask(Task task) {
String parentTaskId = task.getParentTaskId();
if (StrUtil.isBlank(parentTaskId)) {
return;
}
// 1. 判断当前任务的父任务是否还有子任务
Long childrenTaskCount = getChildrenTaskCount(parentTaskId);
if (childrenTaskCount > 0) {
return;
}
// 2. 获取父任务
Task parentTask = validateTaskExist(parentTaskId);
// 3. 处理加签情况
String scopeType = parentTask.getScopeType();
if(!validateSignType(scopeType)){
return;
}
// 3.1 情况一:处理向前加签
if (BpmTaskAddSignTypeEnum.BEFORE.getType().equals(scopeType)) {
// 3.1.1 如果是向前加签的任务,则调用 resolveTask 指派父任务,将 owner 重新赋值给父任务的 assignee这样它就可以被审批
taskService.resolveTask(parentTaskId);
// 3.1.2 更新任务拓展表为处理中
taskExtMapper.updateByTaskId(
new BpmTaskExtDO().setTaskId(parentTask.getId()).setResult(BpmProcessInstanceResultEnum.PROCESS.getResult()));
} else if (BpmTaskAddSignTypeEnum.AFTER.getType().equals(scopeType)) {
// 3.2 情况二:处理向后加签
handleParentTaskForAfterSign(parentTask);
}
// 4. 子任务已处理完成,清空 scopeType 字段,修改 parentTask 信息,方便后续可以继续向前后向后加签
// 再查询一次的原因是避免报错Task was updated by another transaction concurrently
// 因为前面处理后可能会导致 parentTask rev 字段被修改,需要重新获取最新的
parentTask = getTask(parentTaskId);
if (parentTask == null) {
// 为空的情况是:已经通过 handleAfterSign 方法将任务完成了,所以 ru_task 表会查不到数据
return;
}
clearTaskScopeTypeAndSave(parentTask);
}
/**
*
*
* @param parentTask
*/
// TODO @海:这个逻辑,怎么感觉可以是 parentTask 的 parent再去调用 handleParentTask 方法;可以微信聊下;
private void handleParentTaskForAfterSign(Task parentTask) {
String parentTaskId = parentTask.getId();
// 1. 更新 parentTask 的任务拓展表为通过,并调用 complete 完成自己
BpmTaskExtDO currentTaskExt = taskExtMapper.selectByTaskId(parentTask.getId());
BpmTaskExtDO currentTaskExtUpdateObj = new BpmTaskExtDO().setTaskId(parentTask.getId())
.setResult(BpmProcessInstanceResultEnum.APPROVE.getResult());
if (currentTaskExt.getEndTime() == null) {
// 1.1 有这个判断是因为,以前没设置过结束时间,才去设置
currentTaskExtUpdateObj.setEndTime(LocalDateTime.now());
}
taskExtMapper.updateByTaskId(currentTaskExtUpdateObj);
// 1.2 完成自己(因为它已经没有子任务,所以也可以完成)
taskService.complete(parentTaskId);
// 2. 如果有父级,递归查询上级任务是否都已经完成
if (StrUtil.isEmpty(parentTask.getParentTaskId())) {
return;
}
// 2.1 判断整条链路的任务是否完成
// 例如从 A 任务加签了一个 B 任务B 任务又加签了一个 C 任务C 任务加签了 D 任务
// 此时D 任务完成,要一直往上找到祖先任务 A调用 complete 方法完成 A 任务
boolean allChildrenTaskFinish = true;
while (StrUtil.isNotBlank(parentTask.getParentTaskId())) {
parentTask = validateTaskExist(parentTask.getParentTaskId());
BpmTaskExtDO parentTaskExt = taskExtMapper.selectByTaskId(parentTask.getId());
if (parentTaskExt == null) {
break;
}
boolean currentTaskFinish = BpmProcessInstanceResultEnum.isEndResult(parentTaskExt.getResult());
// 2.2 如果 allChildrenTaskFinish 已经被赋值为 false则不会再赋值为 true因为整个链路没有完成
if (allChildrenTaskFinish) {
allChildrenTaskFinish = currentTaskFinish;
}
// 2.3 任务已完成则不处理
if (currentTaskFinish) {
continue;
}
// 3 处理非完成状态的任务
// 3.1 判断当前任务的父任务是否还有子任务
Long childrenTaskCount = getChildrenTaskCount(parentTaskExt.getTaskId());
if (childrenTaskCount > 0) {
continue;
}
// 3.2 没有子任务,判断当前任务状态是否为 ADD_SIGN_BEFORE 待前加签任务完成
if (BpmProcessInstanceResultEnum.SIGN_BEFORE.getResult().equals(parentTaskExt.getResult())) {
// 3.3 需要修改该任务状态为处理中
taskService.resolveTask(parentTaskExt.getTaskId());
parentTaskExt.setResult(BpmProcessInstanceResultEnum.PROCESS.getResult());
taskExtMapper.updateByTaskId(parentTaskExt);
}
// 3.4 清空 scopeType 字段,用于任务没有子任务时使用该方法,方便任务可以再次被不同的方式加签
parentTask = validateTaskExist(parentTaskExt.getTaskId());
clearTaskScopeTypeAndSave(parentTask);
}
// 4. 完成最后的顶级祖先任务
if (allChildrenTaskFinish) {
taskService.complete(parentTask.getId());
}
}
/**
* scopeType 使便
*
* @param task
*/
private void clearTaskScopeTypeAndSave(Task task) {
TaskEntityImpl taskImpl = (TaskEntityImpl) task;
taskImpl.setScopeType(null);
taskService.saveTask(task);
}
/**
*
*
* @param parentTaskId ID
* @return
*/
private Long getChildrenTaskCount(String parentTaskId) {
String tableName = managementService.getTableName(TaskEntity.class);
String sql = "SELECT COUNT(1) from " + tableName + " WHERE PARENT_TASK_ID_=#{parentTaskId}";
return taskService.createNativeTaskQuery().sql(sql).parameter("parentTaskId", parentTaskId).count();
}
/**
*
*
* @param reqVO ID
* @param task
*/
private void approveDelegateTask(BpmTaskApproveReqVO reqVO, Task task) {
// 1. 添加审批意见
AdminUserRespDTO currentUser = adminUserApi.getUser(WebFrameworkUtils.getLoginUserId()).getCheckedData();
AdminUserRespDTO sourceApproveUser = adminUserApi.getUser(NumberUtils.parseLong(task.getOwner())).getCheckedData();
Assert.notNull(sourceApproveUser, "委派任务找不到原审批人,需要检查数据");
String comment = StrUtil.format("[{}]完成委派任务,任务重新回到[{}]手中,审批意见为:{}", currentUser.getNickname(),
sourceApproveUser.getNickname(), reqVO.getReason());
taskService.addComment(reqVO.getId(), task.getProcessInstanceId(),
BpmCommentTypeEnum.DELEGATE.getType().toString(), comment);
// 2.1 调用 resolveTask 完成任务。
// 底层调用 TaskHelper.changeTaskAssignee(task, task.getOwner()):将 owner 设置为 assignee
taskService.resolveTask(task.getId());
// 2.2 更新任务拓展表为【处理中】
taskExtMapper.updateByTaskId(
new BpmTaskExtDO().setTaskId(task.getId()).setResult(BpmProcessInstanceResultEnum.PROCESS.getResult())
.setReason(reqVO.getReason()));
}
@Override
@Transactional(rollbackFor = Exception.class)
public void rejectTask(Long userId, @Valid BpmTaskRejectReqVO reqVO) {
Task task = checkTask(userId, reqVO.getId());
Task task = validateTask(userId, reqVO.getId());
// 校验流程实例存在
ProcessInstance instance = processInstanceService.getProcessInstance(task.getProcessInstanceId());
if (instance == null) {
@ -207,14 +443,14 @@ public class BpmTaskServiceImpl implements BpmTaskService {
// 更新任务拓展表为不通过
taskExtMapper.updateByTaskId(
new BpmTaskExtDO().setTaskId(task.getId()).setResult(BpmProcessInstanceResultEnum.REJECT.getResult())
.setEndTime(LocalDateTime.now()).setReason(reqVO.getReason()));
new BpmTaskExtDO().setTaskId(task.getId()).setResult(BpmProcessInstanceResultEnum.REJECT.getResult())
.setEndTime(LocalDateTime.now()).setReason(reqVO.getReason()));
}
@Override
public void updateTaskAssignee(Long userId, BpmTaskUpdateAssigneeReqVO reqVO) {
// 校验任务存在
Task task = checkTask(userId, reqVO.getId());
Task task = validateTask(userId, reqVO.getId());
// 更新负责人
updateTaskAssignee(task.getId(), reqVO.getAssigneeUserId());
}
@ -230,21 +466,22 @@ public class BpmTaskServiceImpl implements BpmTaskService {
* @param userId id
* @param taskId task id
*/
private Task checkTask(Long userId, String taskId) {
Task task = getTask(taskId);
if (task == null) {
throw exception(TASK_COMPLETE_FAIL_NOT_EXISTS);
}
private Task validateTask(Long userId, String taskId) {
Task task = validateTaskExist(taskId);
if (!Objects.equals(userId, NumberUtils.parseLong(task.getAssignee()))) {
throw exception(TASK_COMPLETE_FAIL_ASSIGN_NOT_SELF);
throw exception(TASK_OPERATE_FAIL_ASSIGN_NOT_SELF);
}
return task;
}
@Override
public void createTaskExt(Task task) {
BpmTaskExtDO taskExtDO =
BpmTaskConvert.INSTANCE.convert2TaskExt(task).setResult(BpmProcessInstanceResultEnum.PROCESS.getResult());
BpmTaskExtDO taskExtDO = BpmTaskConvert.INSTANCE.convert2TaskExt(task)
.setResult(BpmProcessInstanceResultEnum.PROCESS.getResult());
// 向后加签生成的任务,状态不能为进行中,需要等前面父任务完成
if (BpmTaskAddSignTypeEnum.AFTER_CHILDREN_TASK.getType().equals(task.getScopeType())) {
taskExtDO.setResult(BpmProcessInstanceResultEnum.WAIT_BEFORE_TASK.getResult());
}
taskExtMapper.insert(taskExtDO);
}
@ -292,21 +529,31 @@ public class BpmTaskServiceImpl implements BpmTaskService {
@Override
public void updateTaskExtAssign(Task task) {
BpmTaskExtDO taskExtDO =
new BpmTaskExtDO().setAssigneeUserId(NumberUtils.parseLong(task.getAssignee())).setTaskId(task.getId());
new BpmTaskExtDO().setAssigneeUserId(NumberUtils.parseLong(task.getAssignee())).setTaskId(task.getId());
taskExtMapper.updateByTaskId(taskExtDO);
// 发送通知。在事务提交时,批量执行操作,所以直接查询会无法查询到 ProcessInstance所以这里是通过监听事务的提交来实现。
TransactionSynchronizationManager.registerSynchronization(new TransactionSynchronization() {
@Override
public void afterCommit() {
ProcessInstance processInstance =
processInstanceService.getProcessInstance(task.getProcessInstanceId());
AdminUserRespDTO startUser = adminUserApi.getUser(Long.valueOf(processInstance.getStartUserId())).getCheckedData();
messageService.sendMessageWhenTaskAssigned(
BpmTaskConvert.INSTANCE.convert(processInstance, startUser, task));
if (StrUtil.isNotEmpty(task.getAssignee())) {
ProcessInstance processInstance =
processInstanceService.getProcessInstance(task.getProcessInstanceId());
AdminUserRespDTO startUser = adminUserApi.getUser(Long.valueOf(processInstance.getStartUserId())).getCheckedData();
messageService.sendMessageWhenTaskAssigned(
BpmTaskConvert.INSTANCE.convert(processInstance, startUser, task));
}
}
});
}
private Task validateTaskExist(String id) {
Task task = getTask(id);
if (task == null) {
throw exception(TASK_NOT_EXISTS);
}
return task;
}
private Task getTask(String id) {
return taskService.createTaskQuery().taskId(id).singleResult();
}
@ -315,4 +562,409 @@ public class BpmTaskServiceImpl implements BpmTaskService {
return historyService.createHistoricTaskInstanceQuery().taskId(id).singleResult();
}
@Override
public List<BpmTaskSimpleRespVO> getReturnTaskList(String taskId) {
// 1. 校验当前任务 task 存在
Task task = validateTaskExist(taskId);
// 根据流程定义获取流程模型信息
BpmnModel bpmnModel = bpmModelService.getBpmnModelByDefinitionId(task.getProcessDefinitionId());
FlowElement source = BpmnModelUtils.getFlowElementById(bpmnModel, task.getTaskDefinitionKey());
if (source == null) {
throw exception(TASK_NOT_EXISTS);
}
// 2.1 查询该任务的前置任务节点的 key 集合
List<UserTask> previousUserList = BpmnModelUtils.getPreviousUserTaskList(source, null, null);
if (CollUtil.isEmpty(previousUserList)) {
return Collections.emptyList();
}
// 2.2 过滤:只有串行可到达的节点,才可以回退。类似非串行、子流程无法退回
previousUserList.removeIf(userTask -> !BpmnModelUtils.isSequentialReachable(source, userTask, null));
return BpmTaskConvert.INSTANCE.convertList(previousUserList);
}
@Override
@Transactional(rollbackFor = Exception.class)
public void returnTask(Long userId, BpmTaskReturnReqVO reqVO) {
// 1.1 当前任务 task
Task task = validateTask(userId, reqVO.getId());
if (task.isSuspended()) {
throw exception(TASK_IS_PENDING);
}
// 1.2 校验源头和目标节点的关系,并返回目标元素
FlowElement targetElement = validateTargetTaskCanReturn(task.getTaskDefinitionKey(), reqVO.getTargetDefinitionKey(), task.getProcessDefinitionId());
// 2. 调用 flowable 框架的回退逻辑
returnTask0(task, targetElement, reqVO);
// 3. 更新任务扩展表
taskExtMapper.updateByTaskId(new BpmTaskExtDO().setTaskId(task.getId())
.setResult(BpmProcessInstanceResultEnum.BACK.getResult())
.setEndTime(LocalDateTime.now()).setReason(reqVO.getReason()));
}
/**
* 退退
*
* @param sourceKey Key
* @param targetKey key
* @param processDefinitionId ID
* @return
*/
private FlowElement validateTargetTaskCanReturn(String sourceKey, String targetKey, String processDefinitionId) {
// 1.1 获取流程模型信息
BpmnModel bpmnModel = bpmModelService.getBpmnModelByDefinitionId(processDefinitionId);
// 1.3 获取当前任务节点元素
FlowElement source = BpmnModelUtils.getFlowElementById(bpmnModel, sourceKey);
// 1.3 获取跳转的节点元素
FlowElement target = BpmnModelUtils.getFlowElementById(bpmnModel, targetKey);
if (target == null) {
throw exception(TASK_TARGET_NODE_NOT_EXISTS);
}
// 2.2 只有串行可到达的节点,才可以回退。类似非串行、子流程无法退回
if (!BpmnModelUtils.isSequentialReachable(source, target, null)) {
throw exception(TASK_RETURN_FAIL_SOURCE_TARGET_ERROR);
}
return target;
}
/**
* 退
*
* @param currentTask 退
* @param targetElement 退
* @param reqVO
*/
public void returnTask0(Task currentTask, FlowElement targetElement, BpmTaskReturnReqVO reqVO) {
// 1. 获得所有需要回撤的任务 taskDefinitionKey用于稍后的 moveActivityIdsToSingleActivityId 回撤
// 1.1 获取所有正常进行的任务节点 Key
List<Task> taskList = taskService.createTaskQuery().processInstanceId(currentTask.getProcessInstanceId()).list();
List<String> runTaskKeyList = convertList(taskList, Task::getTaskDefinitionKey);
// 1.2 通过 targetElement 的出口连线,计算在 runTaskKeyList 有哪些 key 需要被撤回
// 为什么不直接使用 runTaskKeyList 呢因为可能存在多个审批分支例如说A -> B -> C 和 D -> F而只要 C 撤回到 A需要排除掉 F
List<UserTask> returnUserTaskList = BpmnModelUtils.iteratorFindChildUserTasks(targetElement, runTaskKeyList, null, null);
List<String> returnTaskKeyList = convertList(returnUserTaskList, UserTask::getId);
// 2. 给当前要被回退的 task 数组,设置回退意见
taskList.forEach(task -> {
// 需要排除掉,不需要设置回退意见的任务
if (!returnTaskKeyList.contains(task.getTaskDefinitionKey())) {
return;
}
taskService.addComment(task.getId(), currentTask.getProcessInstanceId(),
BpmCommentTypeEnum.BACK.getType().toString(), reqVO.getReason());
});
// 3. 执行驳回
runtimeService.createChangeActivityStateBuilder()
.processInstanceId(currentTask.getProcessInstanceId())
.moveActivityIdsToSingleActivityId(returnTaskKeyList, // 当前要跳转的节点列表( 1 或多)
reqVO.getTargetDefinitionKey()) // targetKey 跳转到的节点(1)
.changeState();
}
@Override
@Transactional(rollbackFor = Exception.class)
public void delegateTask(Long userId, BpmTaskDelegateReqVO reqVO) {
// 1.1 校验任务
Task task = validateTaskCanDelegate(userId, reqVO);
// 1.2 校验目标用户存在
AdminUserRespDTO delegateUser = adminUserApi.getUser(reqVO.getDelegateUserId()).getCheckedData();
if (delegateUser == null) {
throw exception(TASK_DELEGATE_FAIL_USER_NOT_EXISTS);
}
// 2. 添加审批意见
AdminUserRespDTO currentUser = adminUserApi.getUser(userId).getCheckedData();
String comment = StrUtil.format("[{}]将任务委派给[{}],委派理由为:{}", currentUser.getNickname(),
delegateUser.getNickname(), reqVO.getReason());
String taskId = reqVO.getId();
taskService.addComment(taskId, task.getProcessInstanceId(),
BpmCommentTypeEnum.DELEGATE.getType().toString(), comment);
// 3.1 设置任务所有人 (owner) 为原任务的处理人 (assignee)
taskService.setOwner(taskId, task.getAssignee());
// 3.2 执行委派,将任务委派给 receiveId
taskService.delegateTask(taskId, reqVO.getDelegateUserId().toString());
// 3.3 更新任务拓展表为【委派】
taskExtMapper.updateByTaskId(
new BpmTaskExtDO().setTaskId(task.getId()).setResult(BpmProcessInstanceResultEnum.DELEGATE.getResult())
.setReason(reqVO.getReason()));
}
/**
*
*
* @param userId
* @param reqVO ID
* @return
*/
private Task validateTaskCanDelegate(Long userId, BpmTaskDelegateReqVO reqVO) {
// 校验任务
Task task = validateTask(userId, reqVO.getId());
// 校验当前审批人和被委派人不是同一人
if (task.getAssignee().equals(reqVO.getDelegateUserId().toString())) {
throw exception(TASK_DELEGATE_FAIL_USER_REPEAT);
}
return task;
}
@Override
@Transactional(rollbackFor = Exception.class)
public void createSignTask(Long userId, BpmTaskAddSignReqVO reqVO) {
// 1. 获取和校验任务
TaskEntityImpl taskEntity = validateAddSign(userId, reqVO);
List<AdminUserRespDTO> userList = adminUserApi.getUserList(reqVO.getUserIdList()).getCheckedData();
if (CollUtil.isEmpty(userList)) {
throw exception(TASK_ADD_SIGN_USER_NOT_EXIST);
}
// 2. 处理当前任务
// 2.1 开启计数功能,主要用于为了让表 ACT_RU_TASK 中的 SUB_TASK_COUNT_ 字段记录下总共有多少子任务,后续可能有用
taskEntity.setCountEnabled(true);
if (reqVO.getType().equals(BpmTaskAddSignTypeEnum.BEFORE.getType())) {
// 2.2 向前加签,设置 owner置空 assign。等子任务都完成后再调用 resolveTask 重新将 owner 设置为 assign
// 原因是:不能和向前加签的子任务一起审批,需要等前面的子任务都完成才能审批
taskEntity.setOwner(taskEntity.getAssignee());
taskEntity.setAssignee(null);
// 2.3 更新扩展表状态
taskExtMapper.updateByTaskId(
new BpmTaskExtDO().setTaskId(taskEntity.getId())
.setResult(BpmProcessInstanceResultEnum.SIGN_BEFORE.getResult())
.setReason(reqVO.getReason()));
}
// 2.4 记录加签方式,完成任务时需要用到判断
taskEntity.setScopeType(reqVO.getType());
// 2.5 保存当前任务修改后的值
taskService.saveTask(taskEntity);
// 3. 创建加签任务
createSignTask(convertList(reqVO.getUserIdList(), String::valueOf), taskEntity);
// 4. 记录加签 comment拼接结果为 [当前用户]向前加签/向后加签给了[多个用户]理由为reason
AdminUserRespDTO currentUser = adminUserApi.getUser(userId).getCheckedData();
String comment = StrUtil.format(BpmCommentTypeEnum.ADD_SIGN.getComment(), currentUser.getNickname(),
BpmTaskAddSignTypeEnum.formatDesc(reqVO.getType()), String.join(",", convertList(userList, AdminUserRespDTO::getNickname)), reqVO.getReason());
taskService.addComment(reqVO.getId(), taskEntity.getProcessInstanceId(),
BpmCommentTypeEnum.ADD_SIGN.getType().toString(), comment);
}
/**
*
* <p>
* 1.
* 2.
*
* @param userId ID
* @param reqVO ID
* @return
*/
private TaskEntityImpl validateAddSign(Long userId, BpmTaskAddSignReqVO reqVO) {
TaskEntityImpl taskEntity = (TaskEntityImpl) validateTask(userId, reqVO.getId());
// 向前加签和向后加签不能同时存在
if (StrUtil.isNotBlank(taskEntity.getScopeType())
&& ObjectUtil.notEqual(BpmTaskAddSignTypeEnum.AFTER_CHILDREN_TASK.getType(), taskEntity.getScopeType())
&& ObjectUtil.notEqual(taskEntity.getScopeType(), reqVO.getType())) {
throw exception(TASK_ADD_SIGN_TYPE_ERROR,
BpmTaskAddSignTypeEnum.formatDesc(taskEntity.getScopeType()), BpmTaskAddSignTypeEnum.formatDesc(reqVO.getType()));
}
// 同一个 key 的任务,审批人不重复
List<Task> taskList = taskService.createTaskQuery().processInstanceId(taskEntity.getProcessInstanceId())
.taskDefinitionKey(taskEntity.getTaskDefinitionKey()).list();
List<Long> currentAssigneeList = convertList(taskList, task -> NumberUtils.parseLong(task.getAssignee()));
// 保留交集在 currentAssigneeList 中
currentAssigneeList.retainAll(reqVO.getUserIdList());
if (CollUtil.isNotEmpty(currentAssigneeList)) {
List<AdminUserRespDTO> userList = adminUserApi.getUserList(currentAssigneeList).getCheckedData();
throw exception(TASK_ADD_SIGN_USER_REPEAT, String.join(",", convertList(userList, AdminUserRespDTO::getNickname)));
}
return taskEntity;
}
/**
*
*
* @param addSingUserIdList ID
* @param taskEntity
*/
private void createSignTask(List<String> addSingUserIdList, TaskEntityImpl taskEntity) {
if (CollUtil.isEmpty(addSingUserIdList)) {
return;
}
// 创建加签人的新任务,全部基于 taskEntity 为父任务来创建
for (String addSignId : addSingUserIdList) {
if (StrUtil.isBlank(addSignId)) {
continue;
}
createSignTask(taskEntity, addSignId);
}
}
/**
*
*
* @param parentTask
* @param assignee
*/
private void createSignTask(TaskEntityImpl parentTask, String assignee) {
// 1. 生成子任务
TaskEntityImpl task = (TaskEntityImpl) taskService.newTask(IdUtil.fastSimpleUUID());
task = BpmTaskConvert.INSTANCE.convert(task, parentTask);
if (BpmTaskAddSignTypeEnum.BEFORE.getType().equals(parentTask.getScopeType())) {
// 2.1 前加签,设置审批人
task.setAssignee(assignee);
} else {
// 2.2.1 设置 owner 不设置 assignee 是因为不能同时审批,需要等父任务完成
task.setOwner(assignee);
// 2.2.2 设置向后加签任务的 scopeType 为 afterChildrenTask用于设置任务扩展表的状态
task.setScopeType(BpmTaskAddSignTypeEnum.AFTER_CHILDREN_TASK.getType());
}
// 2. 保存子任务
taskService.saveTask(task);
}
@Override
@Transactional(rollbackFor = Exception.class)
public void deleteSignTask(Long userId, BpmTaskSubSignReqVO reqVO) {
// 1.1 校验 task 可以被减签
Task task = validateSubSign(reqVO.getId());
// 1.2 校验取消人存在
AdminUserRespDTO cancelUser = null;
if (StrUtil.isNotBlank(task.getAssignee())) {
cancelUser = adminUserApi.getUser(NumberUtils.parseLong(task.getAssignee())).getCheckedData();
}
if (cancelUser == null && StrUtil.isNotBlank(task.getOwner())) {
cancelUser = adminUserApi.getUser(NumberUtils.parseLong(task.getOwner())).getCheckedData();
}
Assert.notNull(cancelUser, "任务中没有所有者和审批人,数据错误");
// 2. 删除任务和对应子任务
// 2.1 获取所有需要删除的任务 ID ,包含当前任务和所有子任务
List<String> allTaskIdList = getAllChildTaskIds(task.getId());
// 2.2 删除任务和所有子任务
taskService.deleteTasks(allTaskIdList);
// 2.3 修改扩展表状态为取消
AdminUserRespDTO user = adminUserApi.getUser(userId).getCheckedData();
taskExtMapper.updateBatchByTaskIdList(allTaskIdList, new BpmTaskExtDO().setResult(BpmProcessInstanceResultEnum.CANCEL.getResult())
.setReason(StrUtil.format("由于{}操作[减签],任务被取消", user.getNickname())));
// 3. 记录日志到父任务中。先记录日志是因为,通过 handleParentTask 方法之后,任务可能被完成了,并且不存在了,会报异常,所以先记录
String comment = StrUtil.format(BpmCommentTypeEnum.SUB_SIGN.getComment(), user.getNickname(), cancelUser.getNickname());
taskService.addComment(task.getParentTaskId(), task.getProcessInstanceId(),
BpmCommentTypeEnum.SUB_SIGN.getType().toString(), comment);
// 4. 处理当前任务的父任务
handleParentTask(task);
}
/**
*
*
* @param id ID
* @return
*/
private Task validateSubSign(String id) {
Task task = validateTaskExist(id);
// 必须有 scopeType
String scopeType = task.getScopeType();
if (StrUtil.isEmpty(scopeType)) {
throw exception(TASK_SUB_SIGN_NO_PARENT);
}
// 并且值为 向前和向后加签
if (!validateSignType(scopeType)) {
throw exception(TASK_SUB_SIGN_NO_PARENT);
}
return task;
}
/**
*
* @param scopeType scopeType
* @return scopeType true
*/
private boolean validateSignType(String scopeType){
return StrUtil.equalsAny(scopeType,BpmTaskAddSignTypeEnum.BEFORE.getType(),scopeType, BpmTaskAddSignTypeEnum.AFTER.getType());
}
/**
* ID
*
* @param parentTaskId ID
* @return ID
*/
public List<String> getAllChildTaskIds(String parentTaskId) {
List<String> allChildTaskIds = new ArrayList<>();
// 1. 递归获取子级
Stack<String> stack = new Stack<>();
// 1.1 将根任务ID入栈
stack.push(parentTaskId);
//控制遍历的次数不超过 Byte.MAX_VALUE避免脏数据造成死循环
int count = 0;
// TODO @海:< 的前后空格,要注意哈;
while (!stack.isEmpty() && count<Byte.MAX_VALUE) {
// 1.2 弹出栈顶任务ID
String taskId = stack.pop();
// 1.3 将任务ID添加到结果集合中
allChildTaskIds.add(taskId);
// 1.4 获取该任务的子任务列表
// TODO @海:有个更高效的写法;一次性去 in 一层;不然每个节点,都去查询一次 db 太浪费了;每次 in最终就是 O(h) 查询,而不是 O(n) 查询;
List<String> childrenTaskIdList = getChildrenTaskIdList(taskId);
if (CollUtil.isNotEmpty(childrenTaskIdList)) {
for (String childTaskId : childrenTaskIdList) {
// 1.5 将子任务ID入栈以便后续处理
stack.push(childTaskId);
}
}
count++;
}
return allChildTaskIds;
}
/**
* ID
*
* @param parentTaskId ID
* @return ID
*/
private List<String> getChildrenTaskIdList(String parentTaskId) {
return convertList(getChildrenTaskList0(parentTaskId), Task::getId);
}
/**
* ID
*
* @param parentTaskId ID
* @return ID
*/
private List<Task> getChildrenTaskList0(String parentTaskId) {
String tableName = managementService.getTableName(TaskEntity.class);
// taskService.createTaskQuery() 没有 parentId 参数,所以写 sql 查询
String sql = "select ID_,OWNER_,ASSIGNEE_ from " + tableName + " where PARENT_TASK_ID_=#{parentTaskId}";
return taskService.createNativeTaskQuery().sql(sql).parameter("parentTaskId", parentTaskId).list();
}
@Override
public List<BpmTaskSubSignRespVO> getChildrenTaskList(String parentId) {
// 1. 只查询进行中的任务 后加签的任务,可能不存在 assignee所以还需要查询 owner
List<Task> taskList = getChildrenTaskList0(parentId);
if (CollUtil.isEmpty(taskList)) {
return Collections.emptyList();
}
List<String> childrenTaskIdList = convertList(taskList, Task::getId);
// 2.1 将 owner 和 assignee 统一到一个集合中
List<Long> userIds = convertListByFlatMap(taskList, control ->
Stream.of(NumberUtils.parseLong(control.getAssignee()), NumberUtils.parseLong(control.getOwner()))
.filter(Objects::nonNull));
// 2.2 组装数据
Map<Long, AdminUserRespDTO> userMap = adminUserApi.getUserMap(userIds);
List<BpmTaskExtDO> taskExtList = taskExtMapper.selectProcessListByTaskIds(childrenTaskIdList);
Map<String, Task> idTaskMap = convertMap(taskList, TaskInfo::getId);
return BpmTaskConvert.INSTANCE.convertList(taskExtList, userMap, idTaskMap);
}
}

View File

@ -30,7 +30,7 @@ public interface AdminUserApi {
@GetMapping(PREFIX + "/list")
@Operation(summary = "通过用户 ID 查询用户们")
@Parameter(name = "ids", description = "部门编号数组", example = "1,2", required = true)
CommonResult<List<AdminUserRespDTO>> getUsers(@RequestParam("ids") Collection<Long> ids);
CommonResult<List<AdminUserRespDTO>> getUserList(@RequestParam("ids") Collection<Long> ids);
@GetMapping(PREFIX + "/list-by-dept-id")
@Operation(summary = "获得指定部门的用户数组")
@ -49,7 +49,7 @@ public interface AdminUserApi {
* @return Map
*/
default Map<Long, AdminUserRespDTO> getUserMap(Collection<Long> ids) {
List<AdminUserRespDTO> users = getUsers(ids).getCheckedData();
List<AdminUserRespDTO> users = getUserList(ids).getCheckedData();
return CollectionUtils.convertMap(users, AdminUserRespDTO::getId);
}

View File

@ -29,7 +29,7 @@ public class AdminUserApiImpl implements AdminUserApi {
}
@Override
public CommonResult<List<AdminUserRespDTO>> getUsers(Collection<Long> ids) {
public CommonResult<List<AdminUserRespDTO>> getUserList(Collection<Long> ids) {
List<AdminUserDO> users = userService.getUserList(ids);
return success(UserConvert.INSTANCE.convertList4(users));
}