fix: 方法，变量名词，注释规范

yudao-module-bpm/yudao-module-bpm-api/src/main/java/cn/iocoder/yudao/module/bpm/enums/ErrorCodeConstants.java

@@ -46,10 +46,10 @@ public interface ErrorCodeConstants {
     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_NOT_EXISTS = new ErrorCode(1_009_005_002, "流程任务不存在");
-    ErrorCode TASK_IS_NOT_ACTIVITY = new ErrorCode(1_009_005_003, "当前任务不属于活动状态，不能操作");
-    ErrorCode TASK_SOURCE_TARGET_ERROR = new ErrorCode(1_009_005_004, " 当前节点相对于目标节点，不属于串行关系，无法回退");
+    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_SOURCE_TARGET_ERROR = new ErrorCode(1_009_005_004, "目标节点是在并行网关上或非同一路线上，不可跳转");
     ErrorCode TASK_TARGET_NODE_NOT_EXISTS = new ErrorCode(1_009_005_005, " 目标节点不存在");
-    ErrorCode TASK_ROLLBACK_FAIL = new ErrorCode(1_009_005_006, "回退任务失败，选择回退的节点没有需要回滚的任务！请重新选择其他任务节点");
+    ErrorCode TASK_RETURN_FAIL = new ErrorCode(1_009_005_006, "回退任务失败，选择回退的节点没有需要回滚的任务！请重新选择其他任务节点");
     // ========== 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");
     ErrorCode TASK_ASSIGN_RULE_NOT_EXISTS = new ErrorCode(1_009_006_001, "流程任务分配规则不存在");

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/BpmTaskController.java

@@ -77,16 +77,17 @@ public class BpmTaskController {
 
     @GetMapping("/get-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")
-    @PreAuthorize("@ss.hasPermission('bpm:task:rollback')")
-    public CommonResult<List<BpmTaskRollbackRespVO>> getReturnList(String taskId) {
-        return success(taskService.findReturnTaskList(taskId));
+    @Parameter(name = "taskId", description = "当前任务ID", required = true)
+    @PreAuthorize("@ss.hasPermission('bpm:task:return')")
+    public CommonResult<List<BpmTaskSimpleRespVO>> getReturnList(@RequestParam("taskId") String taskId) {
+        return success(taskService.getReturnTaskList(taskId));
     }
 
-    @PutMapping("/rollback")
+    @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:rollback')")
-    public CommonResult<Boolean> getReturnList(@Valid @RequestBody BpmTaskRollbackReqVO reqVO) {
-        taskService.taskReturn(reqVO);
+    @PreAuthorize("@ss.hasPermission('bpm:task:return')")
+    public CommonResult<Boolean> returnTask(@Valid @RequestBody BpmTaskReturnReqVO reqVO) {
+        taskService.returnTask(reqVO);
         return success(true);
     }
 

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/vo/task/BpmTaskRollbackReqVO.java

@@ -7,17 +7,17 @@ import javax.validation.constraints.NotEmpty;
 
 @Schema(description = "管理后台 - 回退流程任务的 Request VO")
 @Data
-public class BpmTaskRollbackReqVO {
+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")
+    @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")
+    @Schema(description = "回退意见", example = "")
     private String reason;
 
 }

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/vo/task/BpmTaskRollbackRespVO.java

@@ -8,10 +8,10 @@ import lombok.Data;
  */
 @Schema(description = "管理后台 - 流程任务的 可回退的节点 Response VO")
 @Data
-public class BpmTaskRollbackRespVO {
+public class BpmTaskSimpleRespVO {
 
     @Schema(description = "任务定义的标识", requiredMode = Schema.RequiredMode.REQUIRED, example = "Activity_one")
-    private String taskDefinitionKey;
+    private String definitionKey;
 
     @Schema(description = "任务名词", requiredMode = Schema.RequiredMode.REQUIRED, example = "经理审批")
     private String name;

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/convert/task/BpmTaskConvert.java

@@ -6,7 +6,7 @@ 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.BpmTaskRollbackRespVO;
+import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task.BpmTaskSimpleRespVO;
 import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.task.BpmTaskTodoPageItemRespVO;
 import cn.iocoder.yudao.module.bpm.dal.dataobject.task.BpmTaskExtDO;
 import cn.iocoder.yudao.module.bpm.service.message.dto.BpmMessageSendWhenTaskCreatedReqDTO;
@@ -141,9 +141,9 @@ public interface BpmTaskConvert {
     }
 
     @Mapping(source = "taskDefinitionKey", target = "id")
-    default List<BpmTaskRollbackRespVO> convertList(List<FlowElement> elementList) {
-        return CollectionUtils.convertList(elementList, element -> new BpmTaskRollbackRespVO()
+    default List<BpmTaskSimpleRespVO> convertList(List<FlowElement> elementList) {
+        return CollectionUtils.convertList(elementList, element -> new BpmTaskSimpleRespVO()
                 .setName(element.getName())
-                .setTaskDefinitionKey(element.getId()));
+                .setDefinitionKey(element.getId()));
     }
 }

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmTaskService.java

@@ -22,7 +22,6 @@ public interface BpmTaskService {
      *
      * @param userId    用户编号
      * @param pageReqVO 分页请求
-     *
      * @return 流程任务分页
      */
     PageResult<BpmTaskTodoPageItemRespVO> getTodoTaskPage(Long userId, BpmTaskTodoPageReqVO pageReqVO);
@@ -32,7 +31,6 @@ public interface BpmTaskService {
      *
      * @param userId    用户编号
      * @param pageReqVO 分页请求
-     *
      * @return 流程任务分页
      */
     PageResult<BpmTaskDonePageItemRespVO> getDoneTaskPage(Long userId, BpmTaskDonePageReqVO pageReqVO);
@@ -41,19 +39,17 @@ public interface BpmTaskService {
      * 获得流程任务 Map
      *
      * @param processInstanceIds 流程实例的编号数组
-     *
      * @return 流程任务 Map
      */
     default Map<String, List<Task>> getTaskMapByProcessInstanceIds(List<String> processInstanceIds) {
         return CollectionUtils.convertMultiMap(getTasksByProcessInstanceIds(processInstanceIds),
-            Task::getProcessInstanceId);
+                Task::getProcessInstanceId);
     }
 
     /**
      * 获得流程任务列表
      *
      * @param processInstanceIds 流程实例的编号数组
-     *
      * @return 流程任务列表
      */
     List<Task> getTasksByProcessInstanceIds(List<String> processInstanceIds);
@@ -62,7 +58,6 @@ public interface BpmTaskService {
      * 获得指令流程实例的流程任务列表，包括所有状态的
      *
      * @param processInstanceId 流程实例的编号
-     *
      * @return 流程任务列表
      */
     List<BpmTaskRespVO> getTaskListByProcessInstanceId(String processInstanceId);
@@ -128,16 +123,18 @@ public interface BpmTaskService {
     void updateTaskExtAssign(Task task);
 
     /**
-     * 获取当前人物的可回退的流程集合
+     * 获取当前任务的可回退的流程集合
+     *
      * @param taskId 当前的任务ID
      * @return 可以回退的节点列表
      */
-    List<BpmTaskRollbackRespVO> findReturnTaskList(String taskId);
+    List<BpmTaskSimpleRespVO> getReturnTaskList(String taskId);
 
     /**
      * 将任务回退到指定的 targetDefinitionKey 位置
+     *
      * @param reqVO 回退的任务key和当前所在的任务ID
      */
-    void taskReturn(BpmTaskRollbackReqVO reqVO);
+    void returnTask(BpmTaskReturnReqVO reqVO);
 
 }

yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmTaskServiceImpl.java

@@ -1,7 +1,6 @@
 package cn.iocoder.yudao.module.bpm.service.task;
 
 import cn.hutool.core.collection.CollUtil;
-import cn.hutool.core.collection.ListUtil;
 import cn.hutool.core.util.ArrayUtil;
 import cn.hutool.core.util.StrUtil;
 import cn.iocoder.yudao.framework.common.pojo.PageResult;
@@ -22,19 +21,13 @@ 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.constants.BpmnXMLConstants;
 import org.flowable.bpmn.model.BpmnModel;
 import org.flowable.bpmn.model.FlowElement;
 import org.flowable.bpmn.model.UserTask;
-import org.flowable.common.engine.api.FlowableException;
-import org.flowable.common.engine.api.FlowableObjectNotFoundException;
 import org.flowable.engine.HistoryService;
-import org.flowable.engine.RepositoryService;
 import org.flowable.engine.RuntimeService;
 import org.flowable.engine.TaskService;
-import org.flowable.engine.history.HistoricActivityInstance;
 import org.flowable.engine.history.HistoricProcessInstance;
-import org.flowable.engine.repository.ProcessDefinition;
 import org.flowable.engine.runtime.ProcessInstance;
 import org.flowable.task.api.Task;
 import org.flowable.task.api.TaskQuery;
@@ -333,9 +326,12 @@ public class BpmTaskServiceImpl implements BpmTaskService {
     }
 
     @Override
-    public List<BpmTaskRollbackRespVO> findReturnTaskList(String taskId) {
+    public List<BpmTaskSimpleRespVO> getReturnTaskList(String taskId) {
         // 当前任务 task
-        Task task = taskService.createTaskQuery().taskId(taskId).singleResult();
+        Task task = getTask(taskId);
+        if (null == task) {
+            throw exception(TASK_NOT_EXISTS);
+        }
         // 根据流程定义获取流程模型信息
         BpmnModel bpmnModel = bpmModelService.getBpmnModelByDefinitionId(task.getProcessDefinitionId());
         // 查询该任务的前置任务节点的key集合
@@ -348,7 +344,7 @@ public class BpmTaskServiceImpl implements BpmTaskService {
         List<FlowElement> elementList = new ArrayList<>();
         for (String activityId : historyTaksDefinitionKeySet) {
             FlowElement target = ModelUtils.getFlowElementById(bpmnModel, activityId);
-            //不支持串行和子流程
+            //非 串行和子流程则加入返回节点 elementList
             boolean isSequential = ModelUtils.isSequentialReachable(source, target, new HashSet<>());
             if (isSequential) {
                 elementList.add(target);
@@ -378,13 +374,13 @@ public class BpmTaskServiceImpl implements BpmTaskService {
 
     @Transactional(rollbackFor = Exception.class)
     @Override
-    public void taskReturn(BpmTaskRollbackReqVO reqVO) {
+    public void returnTask(BpmTaskReturnReqVO reqVO) {
         // 当前任务 task
-        Task task = validateRollback(reqVO.getId());
+        Task task = validateReturnTask(reqVO.getId());
         // 校验源头和目标节点的关系，并返回目标元素
-        FlowElement targetElement = validateRollbackProcessDefinition(task.getTaskDefinitionKey(), reqVO.getTargetDefinitionKey(), task.getProcessDefinitionId());
+        FlowElement targetElement = validateReturnProcessDefinition(task.getTaskDefinitionKey(), reqVO.getTargetDefinitionKey(), task.getProcessDefinitionId());
         //调用flowable框架的回退逻辑
-        this.handlerRollback(task, targetElement, reqVO);
+        this.handlerReturn(task, targetElement, reqVO);
         // 更新任务扩展表
         taskExtMapper.updateByTaskId(
                 new BpmTaskExtDO().setTaskId(task.getId()).setResult(BpmProcessInstanceResultEnum.BACK.getResult())
@@ -397,14 +393,14 @@ public class BpmTaskServiceImpl implements BpmTaskService {
      * @param taskId 当前任务ID
      * @return
      */
-    private Task validateRollback(String taskId) {
+    private Task validateReturnTask(String taskId) {
         // 当前任务 task
-        Task task = taskService.createTaskQuery().taskId(taskId).singleResult();
+        Task task = getTask(taskId);
         if (null == task) {
             throw exception(TASK_NOT_EXISTS);
         }
         if (task.isSuspended()) {
-            throw exception(TASK_IS_NOT_ACTIVITY);
+            throw exception(TASK_IS_PENDING);
         }
         return task;
     }
@@ -417,7 +413,7 @@ public class BpmTaskServiceImpl implements BpmTaskService {
      * @param processDefinitionId 当前流程定义ID
      * @return 目标元素
      */
-    private FlowElement validateRollbackProcessDefinition(String sourceKey, String targetKey, String processDefinitionId) {
+    private FlowElement validateReturnProcessDefinition(String sourceKey, String targetKey, String processDefinitionId) {
         // 获取流程模型信息
         BpmnModel bpmnModel = bpmModelService.getBpmnModelByDefinitionId(processDefinitionId);
         // 获取当前任务节点元素
@@ -442,24 +438,24 @@ public class BpmTaskServiceImpl implements BpmTaskService {
      * @param targetElement 需要回退到的目标任务
      * @param reqVO         前端参数封装
      */
-    public void handlerRollback(Task task, FlowElement targetElement, BpmTaskRollbackReqVO reqVO) {
+    public void handlerReturn(Task task, FlowElement targetElement, BpmTaskReturnReqVO reqVO) {
         // 获取所有正常进行的任务节点 Key，这些任务不能直接使用，需要找出其中需要撤回的任务
         List<Task> runTaskList = taskService.createTaskQuery().processInstanceId(task.getProcessInstanceId()).list();
         List<String> runTaskKeyList = convertList(runTaskList, Task::getTaskDefinitionKey);
         // 通过 targetElement 的出口连线，结合 runTaskList 比对，获取需要撤回的任务 key
-        List<UserTask> rollbackUserTaskList = ModelUtils.iteratorFindChildUserTasks(targetElement, runTaskKeyList, null, null);
+        List<UserTask> returnUserTaskList = ModelUtils.iteratorFindChildUserTasks(targetElement, runTaskKeyList, null, null);
         // 需退回任务 key
-        List<String> rollbackTaskDefinitionKeyList = convertList(rollbackUserTaskList, UserTask::getId);
+        List<String> returnTaskDefinitionKeyList = convertList(returnUserTaskList, UserTask::getId);
 
         // 通过 key 和 runTaskList 中的key对比，拿到任务ID，设置设置回退意见
         List<String> currentTaskIds = new ArrayList<>();
-        rollbackTaskDefinitionKeyList.forEach(currentId -> runTaskList.forEach(runTask -> {
+        returnTaskDefinitionKeyList.forEach(currentId -> runTaskList.forEach(runTask -> {
             if (currentId.equals(runTask.getTaskDefinitionKey())) {
                 currentTaskIds.add(runTask.getId());
             }
         }));
         if (CollUtil.isEmpty(currentTaskIds)) {
-            throw exception(TASK_ROLLBACK_FAIL);
+            throw exception(TASK_RETURN_FAIL);
         }
         // 设置回退意见
         for (String currentTaskId : currentTaskIds) {
@@ -468,7 +464,7 @@ public class BpmTaskServiceImpl implements BpmTaskService {
         // 1 对 1 或 多 对 1 情况，currentIds 当前要跳转的节点列表(1或多)，targetKey 跳转到的节点(1)
         runtimeService.createChangeActivityStateBuilder()
                 .processInstanceId(task.getProcessInstanceId())
-                .moveActivityIdsToSingleActivityId(rollbackTaskDefinitionKeyList, reqVO.getTargetDefinitionKey())
+                .moveActivityIdsToSingleActivityId(returnTaskDefinitionKeyList, reqVO.getTargetDefinitionKey())
                 .changeState();
     }