bpm大升级

This commit is contained in:
pch 2025-01-13 12:40:15 +08:00
parent 7633239213
commit fe72d796e2
39 changed files with 2927 additions and 1 deletions

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@ -93,7 +93,6 @@ public class DeptDataPermissionRule implements DataPermissionRule {
if (loginUser == null) {
return null;
}
System.out.println("getExpression..............1,table:"+tableName);
// 只有管理员类型的用户才进行数据权限的处理
if (ObjectUtil.notEqual(loginUser.getUserType(), UserTypeEnum.ADMIN.getValue())) {

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@ -0,0 +1,20 @@
package cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.model;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import javax.validation.constraints.NotEmpty;
@Schema(description = "管理后台 - 流程模型的更新 BPMN XML Request VO")
@Data
public class BpmModeUpdateBpmnReqVO {
@Schema(description = "流程编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1024")
@NotEmpty(message = "流程编号不能为空")
private String id;
@Schema(description = "BPMN XML", requiredMode = Schema.RequiredMode.REQUIRED)
@NotEmpty(message = "BPMN XML 不能为空")
private String bpmnXml;
}

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@ -0,0 +1,65 @@
package cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.model;
import cn.iocoder.yudao.framework.common.validation.InEnum;
import cn.iocoder.yudao.module.bpm.enums.definition.BpmModelFormTypeEnum;
import cn.iocoder.yudao.module.bpm.enums.definition.BpmModelTypeEnum;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import org.hibernate.validator.constraints.URL;
import javax.validation.constraints.NotEmpty;
import javax.validation.constraints.NotNull;
import java.util.List;
/**
* BPM 流程 MetaInfo Response DTO
* 主要用于 { Model#setMetaInfo(String)} 的存储
*
* 最终它的字段和
* {@link cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmProcessDefinitionInfoDO}
* 是一致的
*
* @author 芋道源码
*/
@Data
public class BpmModelMetaInfoVO {
@Schema(description = "流程图标", requiredMode = Schema.RequiredMode.REQUIRED, example = "https://www.iocoder.cn/yudao.jpg")
@NotEmpty(message = "流程图标不能为空")
@URL(message = "流程图标格式不正确")
private String icon;
@Schema(description = "流程描述", example = "我是描述")
private String description;
@Schema(description = "流程类型", requiredMode = Schema.RequiredMode.REQUIRED, example = "10")
@InEnum(BpmModelTypeEnum.class)
@NotNull(message = "流程类型不能为空")
private Integer type;
@Schema(description = "表单类型", requiredMode = Schema.RequiredMode.REQUIRED, example = "10")
@InEnum(BpmModelFormTypeEnum.class)
@NotNull(message = "表单类型不能为空")
private Integer formType;
@Schema(description = "表单编号", example = "1024")
private Long formId; // formType NORMAL 使用必须非空
@Schema(description = "自定义表单的提交路径,使用 Vue 的路由地址", example = "/bpm/oa/leave/create")
private String formCustomCreatePath; // 表单类型为 CUSTOM 必须非空
@Schema(description = "自定义表单的查看路径,使用 Vue 的路由地址", example = "/bpm/oa/leave/view")
private String formCustomViewPath; // 表单类型为 CUSTOM 必须非空
@Schema(description = "是否可见", requiredMode = Schema.RequiredMode.REQUIRED, example = "true")
@NotNull(message = "是否可见不能为空1")
private Boolean visible;
@Schema(description = "可发起用户编号数组", example = "[1,2,3]")
private List<Long> startUserIds;
@Schema(description = "可管理用户编号数组", requiredMode = Schema.RequiredMode.REQUIRED, example = "[2,4,6]")
@NotEmpty(message = "可管理用户编号数组不能为空")
private List<Long> managerUserIds;
@Schema(description = "排序", example = "1")
private Long sort; // 创建时后端自动生成
}

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@ -0,0 +1,35 @@
package cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.model;
import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.model.simple.BpmSimpleModelNodeVO;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import javax.validation.Valid;
import javax.validation.constraints.NotEmpty;
@Schema(description = "管理后台 - 流程模型的保存 Request VO")
@Data
public class BpmModelSaveReqVO extends BpmModelMetaInfoVO {
@Schema(description = "编号", example = "1024")
private String id;
@Schema(description = "流程标识", requiredMode = Schema.RequiredMode.REQUIRED, example = "process_yudao")
@NotEmpty(message = "流程标识不能为空")
private String key;
@Schema(description = "流程名称", requiredMode = Schema.RequiredMode.REQUIRED, example = "芋道")
@NotEmpty(message = "流程名称不能为空")
private String name;
@Schema(description = "流程分类", example = "1")
private String category;
@Schema(description = "BPMN XML")
private String bpmnXml;
@Schema(description = "仿钉钉流程设计模型对象")
@Valid
private BpmSimpleModelNodeVO simpleModel;
}

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@ -0,0 +1,212 @@
package cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.model.simple;
import cn.iocoder.yudao.framework.common.validation.InEnum;
import cn.iocoder.yudao.module.bpm.enums.definition.*;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
import com.fasterxml.jackson.annotation.JsonInclude;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import javax.validation.Valid;
import javax.validation.constraints.NotEmpty;
import javax.validation.constraints.NotNull;
import java.util.List;
import java.util.Map;
@Schema(description = "管理后台 - 仿钉钉流程设计模型节点 VO")
@Data
@JsonInclude(JsonInclude.Include.NON_NULL)
public class BpmSimpleModelNodeVO {
@Schema(description = "模型节点编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "StartEvent_1")
@NotEmpty(message = "模型节点编号不能为空")
private String id;
@Schema(description = "模型节点类型", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
@NotNull(message = "模型节点类型不能为空")
@InEnum(BpmSimpleModelNodeType.class)
private Integer type;
@Schema(description = "模型节点名称", example = "领导审批")
private String name;
@Schema(description = "节点展示内容", example = "指定成员: 芋道源码")
private String showText;
@Schema(description = "子节点")
private BpmSimpleModelNodeVO childNode; // 补充说明在该模型下子节点有且仅有一个不会有多个
@Schema(description = "条件节点")
private List<BpmSimpleModelNodeVO> conditionNodes; // 补充说明有且仅有条件并行包容等分支会使用
@Schema(description = "条件类型", example = "1")
@InEnum(BpmSimpleModeConditionType.class)
private Integer conditionType; // 仅用于条件节点 BpmSimpleModelNodeType.CONDITION_NODE
@Schema(description = "条件表达式", example = "${day>3}")
private String conditionExpression; // 仅用于条件节点 BpmSimpleModelNodeType.CONDITION_NODE
@Schema(description = "是否默认条件", example = "true")
private Boolean defaultFlow; // 仅用于条件节点 BpmSimpleModelNodeType.CONDITION_NODE
/**
* 条件组
*/
private ConditionGroups conditionGroups; // 仅用于条件节点 BpmSimpleModelNodeType.CONDITION_NODE
@Schema(description = "候选人策略", example = "30")
@InEnum(BpmTaskCandidateStrategyEnum.class)
private Integer candidateStrategy; // 用于审批抄送节点
@Schema(description = "候选人参数")
private String candidateParam; // 用于审批抄送节点
@Schema(description = "审批节点类型", example = "1")
@InEnum(BpmUserTaskApproveTypeEnum.class)
private Integer approveType; // 用于审批节点
@Schema(description = "多人审批方式", example = "1")
@InEnum(BpmUserTaskApproveMethodEnum.class)
private Integer approveMethod; // 用于审批节点
@Schema(description = "通过比例", example = "100")
private Integer approveRatio; // 通过比例当多人审批方式为多人会签(按通过比例) 需要设置
@Schema(description = "表单权限", example = "[]")
private List<Map<String, String>> fieldsPermission;
@Schema(description = "操作按钮设置", example = "[]")
private List<OperationButtonSetting> buttonsSetting; // 用于审批节点
/**
* 审批节点拒绝处理
*/
private RejectHandler rejectHandler;
/**
* 审批节点超时处理
*/
private TimeoutHandler timeoutHandler;
@Schema(description = "审批节点的审批人与发起人相同时,对应的处理类型", example = "1")
@InEnum(BpmUserTaskAssignStartUserHandlerTypeEnum.class)
private Integer assignStartUserHandlerType;
/**
* 空处理策略
*/
private AssignEmptyHandler assignEmptyHandler;
@Schema(description = "审批节点拒绝处理策略")
@Data
public static class RejectHandler {
@Schema(description = "拒绝处理类型", example = "1")
@InEnum(BpmUserTaskRejectHandlerType.class)
private Integer type;
@Schema(description = "任务拒绝后驳回的节点 Id", example = "Activity_1")
private String returnNodeId;
}
@Schema(description = "审批节点超时处理策略")
@Valid
@Data
public static class TimeoutHandler {
@Schema(description = "是否开启超时处理", requiredMode = Schema.RequiredMode.REQUIRED, example = "false")
@NotNull(message = "是否开启超时处理不能为空")
private Boolean enable;
@Schema(description = "任务超时未处理的行为", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
@NotNull(message = "任务超时未处理的行为不能为空")
@InEnum(BpmUserTaskTimeoutHandlerTypeEnum.class)
private Integer type;
@Schema(description = "超时时间", requiredMode = Schema.RequiredMode.REQUIRED, example = "PT6H")
@NotEmpty(message = "超时时间不能为空")
private String timeDuration;
@Schema(description = "最大提醒次数", example = "1")
private Integer maxRemindCount;
}
@Schema(description = "空处理策略")
@Data
@Valid
public static class AssignEmptyHandler {
@Schema(description = "空处理类型", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
@NotNull(message = "空处理类型不能为空")
@InEnum(BpmUserTaskAssignEmptyHandlerTypeEnum.class)
private Integer type;
@Schema(description = "指定人员审批的用户编号数组", example = "1")
private List<Long> userIds;
}
@Schema(description = "操作按钮设置")
@Data
@Valid
public static class OperationButtonSetting {
// TODO @jason是不是按钮的标识id 会和数据库的 id 自增有点模糊key 标识会更合理一点点哈
@Schema(description = "按钮 Id", example = "1")
private Integer id;
@Schema(description = "显示名称", example = "审批")
private String displayName;
@Schema(description = "是否启用", example = "true")
private Boolean enable;
}
@Schema(description = "条件组")
@Data
@Valid
public static class ConditionGroups {
@Schema(description = "条件组下的条件关系是否为与关系", example = "true")
@NotNull(message = "条件关系不能为空")
private Boolean and;
@Schema(description = "条件组下的条件", example = "[]")
@NotEmpty(message = "条件不能为空")
private List<Condition> conditions;
}
@Schema(description = "条件")
@Data
@Valid
public static class Condition {
@Schema(description = "条件下的规则关系是否为与关系", example = "true")
@NotNull(message = "规则关系不能为空")
private Boolean and;
@Schema(description = "条件下的规则", example = "[]")
@NotEmpty(message = "规则不能为空")
private List<ConditionRule> rules;
}
@Schema(description = "条件规则")
@Data
@Valid
public static class ConditionRule {
@Schema(description = "运行符号", example = "==")
@NotEmpty(message = "运行符号不能为空")
private String opCode;
@Schema(description = "运算符左边的值,例如某个流程变量", example = "startUserId")
@NotEmpty(message = "运算符左边的值不能为空")
private String leftSide;
@Schema(description = "运算符右边的值", example = "1")
@NotEmpty(message = "运算符右边的值不能为空")
private String rightSide;
}
// TODO @芋艿条件建议可以固化的一些选项然后有个表达式兜底要支持
}

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@ -0,0 +1,24 @@
package cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.model.simple;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import javax.validation.Valid;
import javax.validation.constraints.NotEmpty;
import javax.validation.constraints.NotNull;
// TODO @jason需要考虑如果某个节点的配置不正确需要有提示具体怎么实现可以讨论下
@Schema(description = "管理后台 - 仿钉钉流程设计模型的新增/修改 Request VO")
@Data
public class BpmSimpleModelUpdateReqVO {
@Schema(description = "流程模型编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
@NotEmpty(message = "流程模型编号不能为空")
private String id; // 对应 Flowable act_re_model ID_ 字段
@Schema(description = "仿钉钉流程设计模型对象", requiredMode = Schema.RequiredMode.REQUIRED)
@NotNull(message = "仿钉钉流程设计模型对象不能为空")
@Valid
private BpmSimpleModelNodeVO simpleModel;
}

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@ -0,0 +1,42 @@
package cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance;
import cn.hutool.core.util.StrUtil;
import com.fasterxml.jackson.annotation.JsonIgnore;
import io.swagger.v3.oas.annotations.media.Schema;
import lombok.Data;
import javax.validation.constraints.AssertTrue;
import java.util.Map;
@Schema(description = "管理后台 - 审批详情 Request VO")
@Data
public class BpmApprovalDetailReqVO {
@Schema(description = "流程定义的编号", example = "1024")
private String processDefinitionId; // 使用场景发起流程时传流程定义 ID
@Schema(description = "流程变量")
private Map<String, Object> processVariables; // 使用场景 processDefinitionId用于流程预测
@Schema(description = "流程实例的编号", example = "1024")
private String processInstanceId; // 使用场景流程已发起时候传流程实例 ID
// TODO @芋艿如果未来 BPMN 增加流程图它没有发起人节点会有问题
@Schema(description = "流程活动编号", example = "StartUserNode")
private String activityId; // 用于获取表单权限1发起流程时发起人节点 activityId 可获取发起人的表单权限2从抄送列表界面进来时传抄送的 activityId 可获取抄送人的表单权限
@Schema(description = "流程任务编号", example = "95f2f08b-621b-11ef-bf39-00ff4722db8b")
private String taskId; // 用于获取表单权限1从待审批/已审批界面进来时传递 taskId 任务编号可获取任务节点的变得权限
@AssertTrue(message = "流程定义的编号和流程实例的编号不能同时为空")
@JsonIgnore
public boolean isValidProcessParam() {
return StrUtil.isNotEmpty(processDefinitionId) || StrUtil.isNotEmpty(processInstanceId);
}
}

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@ -0,0 +1,94 @@
package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.dept;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.lang.Assert;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateStrategy;
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 javax.annotation.Resource;
import java.util.HashSet;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;
/**
* 部门的负责人 {@link BpmTaskCandidateStrategy} 抽象类
*
* @author jason
*/
public abstract class AbstractBpmTaskCandidateDeptLeaderStrategy implements BpmTaskCandidateStrategy {
@Resource
protected DeptApi deptApi;
@Resource
protected AdminUserApi adminUserApi;
/**
* 获得指定层级的部门负责人只有第 level 的负责人
*
* @param dept 指定部门
* @param level 第几级
* @return 部门负责人的编号
*/
protected Long getAssignLevelDeptLeaderId(DeptRespDTO dept, Integer level) {
Assert.isTrue(level > 0, "level 必须大于 0");
if (dept == null) {
return null;
}
DeptRespDTO currentDept = dept;
for (int i = 1; i < level; i++) {
DeptRespDTO parentDept = deptApi.getDept(currentDept.getParentId());
if (parentDept == null) { // 找不到父级部门到了最高级返回最高级的部门负责人
break;
}
currentDept = parentDept;
}
return currentDept.getLeaderUserId();
}
/**
* 获得连续层级的部门负责人包含 [1, level] 的负责人
*
* @param deptIds 指定部门编号数组
* @param level 最大层级
* @return 连续部门负责人 Id
*/
protected Set<Long> getMultiLevelDeptLeaderIds(List<Long> deptIds, Integer level) {
Assert.isTrue(level > 0, "level 必须大于 0");
if (CollUtil.isEmpty(deptIds)) {
return new HashSet<>();
}
Set<Long> deptLeaderIds = new LinkedHashSet<>(); // 保证有序
for (Long deptId : deptIds) {
DeptRespDTO dept = deptApi.getDept(deptId);
for (int i = 0; i < level; i++) {
if (dept.getLeaderUserId() != null) {
deptLeaderIds.add(dept.getLeaderUserId());
}
DeptRespDTO parentDept = deptApi.getDept(dept.getParentId());
if (parentDept == null) { // 找不到父级部门. 已经到了最高层级了
break;
}
dept = parentDept;
}
}
return deptLeaderIds;
}
/**
* 获取发起人的部门
*
* @param startUserId 发起人 Id
*/
protected DeptRespDTO getStartUserDept(Long startUserId) {
AdminUserRespDTO startUser = adminUserApi.getUser(startUserId);
if (startUser.getDeptId() == null) { // 找不到部门
return null;
}
return deptApi.getDept(startUser.getDeptId());
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.dept;
import cn.hutool.core.lang.Assert;
import cn.iocoder.yudao.framework.common.util.string.StrUtils;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateStrategy;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
import org.springframework.stereotype.Component;
import java.util.List;
import java.util.Set;
/**
* 连续多级部门的负责人 {@link BpmTaskCandidateStrategy} 实现类
*
* @author jason
*/
@Component
public class BpmTaskCandidateDeptLeaderMultiStrategy extends AbstractBpmTaskCandidateDeptLeaderStrategy {
@Override
public BpmTaskCandidateStrategyEnum getStrategy() {
return BpmTaskCandidateStrategyEnum.MULTI_DEPT_LEADER_MULTI;
}
@Override
public void validateParam(String param) {
// 参数格式: | 分隔1左边为部门多个部门用 , 分隔2右边为部门层级
String[] params = param.split("\\|");
Assert.isTrue(params.length == 2, "参数格式不匹配");
List<Long> deptIds = StrUtils.splitToLong(params[0], ",");
int level = Integer.parseInt(params[1]);
// 校验部门存在
deptApi.validateDeptList(deptIds);
Assert.isTrue(level > 0, "部门层级必须大于 0");
}
@Override
public Set<Long> calculateUsers(String param) {
String[] params = param.split("\\|");
List<Long> deptIds = StrUtils.splitToLong(params[0], ",");
int level = Integer.parseInt(params[1]);
return super.getMultiLevelDeptLeaderIds(deptIds, level);
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.dept;
import cn.iocoder.yudao.framework.common.util.string.StrUtils;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateStrategy;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.expression.BpmTaskAssignLeaderExpression;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
import cn.iocoder.yudao.module.system.api.dept.DeptApi;
import cn.iocoder.yudao.module.system.api.dept.dto.DeptRespDTO;
import org.flowable.bpmn.model.BpmnModel;
import org.flowable.engine.delegate.DelegateExecution;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import java.util.List;
import java.util.Map;
import java.util.Set;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
/**
* 部门的负责人 {@link BpmTaskCandidateStrategy} 实现类
*
* @author kyle
*/
@Component
public class BpmTaskCandidateDeptLeaderStrategy implements BpmTaskCandidateStrategy {
@Resource
private DeptApi deptApi;
@Resource
@Lazy // 延迟加载避免循环依赖
private BpmTaskAssignLeaderExpression TaskAssignLeader;
@Override
public BpmTaskCandidateStrategyEnum getStrategy() {
return BpmTaskCandidateStrategyEnum.DEPT_LEADER;
}
@Override
public void validateParam(String param) {
Set<Long> deptIds = StrUtils.splitToLongSet(param);
deptApi.validateDeptList(deptIds);
}
@Override
public Set<Long> calculateUsers(String param) {
Set<Long> deptIds = StrUtils.splitToLongSet(param);
List<DeptRespDTO> depts = deptApi.getDeptList(deptIds);
return convertSet(depts, DeptRespDTO::getLeaderUserId);
}
@Override
public Set<Long> calculateUsers2(DelegateExecution execution, String param) {
Set<Long> userid = TaskAssignLeader.calculateUsers(execution, Integer.parseInt(param));
return userid;
}
@Override
public Set<Long> calculateUsersActivity(Long startUserId,String param) {
Set<Long> deptIds = StrUtils.splitToLongSet(param);
List<DeptRespDTO> depts = deptApi.getDeptList(deptIds);
return convertSet(depts, DeptRespDTO::getLeaderUserId);
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.dept;
import cn.iocoder.yudao.framework.common.util.string.StrUtils;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateStrategy;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
import cn.iocoder.yudao.module.system.api.dept.DeptApi;
import cn.iocoder.yudao.module.system.api.user.AdminUserApi;
import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import java.util.List;
import java.util.Set;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
/**
* 部门的成员 {@link BpmTaskCandidateStrategy} 实现类
*
* @author kyle
*/
@Component
public class BpmTaskCandidateDeptMemberStrategy implements BpmTaskCandidateStrategy {
@Resource
private DeptApi deptApi;
@Resource
private AdminUserApi adminUserApi;
@Override
public BpmTaskCandidateStrategyEnum getStrategy() {
return BpmTaskCandidateStrategyEnum.DEPT_MEMBER;
}
@Override
public void validateParam(String param) {
Set<Long> deptIds = StrUtils.splitToLongSet(param);
deptApi.validateDeptList(deptIds);
}
@Override
public Set<Long> calculateUsers(String param) {
Set<Long> deptIds = StrUtils.splitToLongSet(param);
List<AdminUserRespDTO> users = adminUserApi.getUserListByDeptIds(deptIds);
return convertSet(users, AdminUserRespDTO::getId);
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.dept;
import cn.hutool.core.lang.Assert;
import cn.iocoder.yudao.framework.common.util.number.NumberUtils;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateStrategy;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
import cn.iocoder.yudao.module.bpm.service.task.BpmProcessInstanceService;
import cn.iocoder.yudao.module.system.api.dept.dto.DeptRespDTO;
import org.flowable.bpmn.model.BpmnModel;
import org.flowable.engine.delegate.DelegateExecution;
import org.flowable.engine.runtime.ProcessInstance;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import static cn.hutool.core.collection.ListUtil.toList;
/**
* 发起人连续多级部门的负责人 {@link BpmTaskCandidateStrategy} 实现类
*
* @author jason
*/
@Component
public class BpmTaskCandidateStartUserDeptLeaderMultiStrategy extends AbstractBpmTaskCandidateDeptLeaderStrategy {
@Resource
@Lazy
private BpmProcessInstanceService processInstanceService;
@Override
public BpmTaskCandidateStrategyEnum getStrategy() {
return BpmTaskCandidateStrategyEnum.START_USER_DEPT_LEADER_MULTI;
}
@Override
public void validateParam(String param) {
int level = Integer.parseInt(param); // 参数是部门的层级
Assert.isTrue(level > 0, "部门的层级必须大于 0");
}
@Override
public Set<Long> calculateUsersByTask(DelegateExecution execution, String param) {
int level = Integer.parseInt(param); // 参数是部门的层级
// 获得流程发起人
ProcessInstance processInstance = processInstanceService.getProcessInstance(execution.getProcessInstanceId());
Long startUserId = NumberUtils.parseLong(processInstance.getStartUserId());
// 获取发起人的 multi 部门负责人
DeptRespDTO dept = super.getStartUserDept(startUserId);
if (dept == null) {
return new HashSet<>();
}
return super.getMultiLevelDeptLeaderIds(toList(dept.getId()), level);
}
@Override
public Set<Long> calculateUsersByActivity(BpmnModel bpmnModel, String activityId, String param,
Long startUserId, String processDefinitionId, Map<String, Object> processVariables) {
int level = Integer.parseInt(param); // 参数是部门的层级
DeptRespDTO dept = super.getStartUserDept(startUserId);
if (dept == null) {
return new HashSet<>();
}
return super.getMultiLevelDeptLeaderIds(toList(dept.getId()), level);
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.dept;
import cn.hutool.core.lang.Assert;
import cn.iocoder.yudao.framework.common.util.number.NumberUtils;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateStrategy;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
import cn.iocoder.yudao.module.bpm.service.task.BpmProcessInstanceService;
import cn.iocoder.yudao.module.system.api.dept.dto.DeptRespDTO;
import org.flowable.bpmn.model.BpmnModel;
import org.flowable.engine.delegate.DelegateExecution;
import org.flowable.engine.runtime.ProcessInstance;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import java.util.HashSet;
import java.util.Map;
import java.util.Set;
import static cn.iocoder.yudao.framework.common.util.collection.SetUtils.asSet;
/**
* 发起人的部门负责人, 可以是上级部门负责人 {@link BpmTaskCandidateStrategy} 实现类
*
* @author jason
*/
@Component
public class BpmTaskCandidateStartUserDeptLeaderStrategy extends AbstractBpmTaskCandidateDeptLeaderStrategy {
@Resource
@Lazy // 避免循环依赖
private BpmProcessInstanceService processInstanceService;
@Override
public BpmTaskCandidateStrategyEnum getStrategy() {
return BpmTaskCandidateStrategyEnum.START_USER_DEPT_LEADER;
}
@Override
public void validateParam(String param) {
// 参数是部门的层级
Assert.isTrue(Integer.parseInt(param) > 0, "部门的层级必须大于 0");
}
@Override
public Set<Long> calculateUsersByTask(DelegateExecution execution, String param) {
// 获得流程发起人
ProcessInstance processInstance = processInstanceService.getProcessInstance(execution.getProcessInstanceId());
Long startUserId = NumberUtils.parseLong(processInstance.getStartUserId());
// 获取发起人的部门负责人
return getStartUserDeptLeader(startUserId, param);
}
@Override
public Set<Long> calculateUsersByActivity(BpmnModel bpmnModel, String activityId, String param,
Long startUserId, String processDefinitionId, Map<String, Object> processVariables) {
// 获取发起人的部门负责人
return getStartUserDeptLeader(startUserId, param);
}
private Set<Long> getStartUserDeptLeader(Long startUserId, String param) {
int level = Integer.parseInt(param); // 参数是部门的层级
DeptRespDTO dept = super.getStartUserDept(startUserId);
if (dept == null) {
return new HashSet<>();
}
Long deptLeaderId = super.getAssignLevelDeptLeaderId(dept, level);
return deptLeaderId != null ? asSet(deptLeaderId) : new HashSet<>();
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.dept;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.lang.Assert;
import cn.hutool.core.util.ObjectUtil;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.user.BpmTaskCandidateUserStrategy;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.BpmnModelUtils;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.FlowableUtils;
import cn.iocoder.yudao.module.bpm.service.task.BpmProcessInstanceService;
import com.google.common.collect.Sets;
import org.flowable.bpmn.model.BpmnModel;
import org.flowable.bpmn.model.ServiceTask;
import org.flowable.bpmn.model.Task;
import org.flowable.bpmn.model.UserTask;
import org.flowable.engine.delegate.DelegateExecution;
import org.flowable.engine.runtime.ProcessInstance;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import java.util.*;
/**
* 发起人自选 {@link BpmTaskCandidateUserStrategy} 实现类
*
* @author 芋道源码
*/
@Component
public class BpmTaskCandidateStartUserSelectStrategy extends AbstractBpmTaskCandidateDeptLeaderStrategy {
@Resource
@Lazy // 延迟加载避免循环依赖
private BpmProcessInstanceService processInstanceService;
@Override
public BpmTaskCandidateStrategyEnum getStrategy() {
return BpmTaskCandidateStrategyEnum.START_USER_SELECT;
}
@Override
public void validateParam(String param) {}
@Override
public boolean isParamRequired() {
return false;
}
@Override
public LinkedHashSet<Long> calculateUsersByTask(DelegateExecution execution, String param) {
ProcessInstance processInstance = processInstanceService.getProcessInstance(execution.getProcessInstanceId());
Assert.notNull(processInstance, "流程实例({})不能为空", execution.getProcessInstanceId());
Map<String, List<Long>> startUserSelectAssignees = FlowableUtils.getStartUserSelectAssignees(processInstance);
Assert.notNull(startUserSelectAssignees, "流程实例({}) 的发起人自选审批人不能为空",
execution.getProcessInstanceId());
// 获得审批人
List<Long> assignees = startUserSelectAssignees.get(execution.getCurrentActivityId());
return new LinkedHashSet<>(assignees);
}
@Override
public LinkedHashSet<Long> calculateUsersByActivity(BpmnModel bpmnModel, String activityId, String param,
Long startUserId, String processDefinitionId, Map<String, Object> processVariables) {
if (processVariables == null) {
return Sets.newLinkedHashSet();
}
Map<String, List<Long>> startUserSelectAssignees = FlowableUtils.getStartUserSelectAssignees(processVariables);
if (startUserSelectAssignees == null) {
return Sets.newLinkedHashSet();
}
// 获得审批人
List<Long> assignees = startUserSelectAssignees.get(activityId);
return new LinkedHashSet<>(assignees);
}
/**
* 获得发起人自选审批人或抄送人的 Task 列表
*
* @param bpmnModel BPMN 模型
* @return Task 列表
*/
public static List<Task> getStartUserSelectTaskList(BpmnModel bpmnModel) {
if (bpmnModel == null) {
return Collections.emptyList();
}
List<Task> tasks = new ArrayList<>();
tasks.addAll(BpmnModelUtils.getBpmnModelElements(bpmnModel, UserTask.class));
tasks.addAll(BpmnModelUtils.getBpmnModelElements(bpmnModel, ServiceTask.class));
if (CollUtil.isEmpty(tasks)) {
return Collections.emptyList();
}
tasks.removeIf(task -> ObjectUtil.notEqual(BpmnModelUtils.parseCandidateStrategy(task),
BpmTaskCandidateStrategyEnum.START_USER_SELECT.getStrategy()));
return tasks;
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.form;
import cn.hutool.core.convert.Convert;
import cn.hutool.core.lang.Assert;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateStrategy;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.dept.AbstractBpmTaskCandidateDeptLeaderStrategy;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
import org.flowable.bpmn.model.BpmnModel;
import org.flowable.engine.delegate.DelegateExecution;
import org.springframework.stereotype.Component;
import java.util.Map;
import java.util.Set;
/**
* 表单内部门负责人 {@link BpmTaskCandidateStrategy} 实现类
*
* @author jason
*/
@Component
public class BpmTaskCandidateFormDeptLeaderStrategy extends AbstractBpmTaskCandidateDeptLeaderStrategy {
@Override
public BpmTaskCandidateStrategyEnum getStrategy() {
return BpmTaskCandidateStrategyEnum.FORM_DEPT_LEADER;
}
@Override
public void validateParam(String param) {
// 参数格式: | 分隔1左边为表单内部门字段2右边为部门层级
String[] params = param.split("\\|");
Assert.isTrue(params.length == 2, "参数格式不匹配");
Assert.notEmpty(param, "表单内部门字段不能为空");
int level = Integer.parseInt(params[1]);
Assert.isTrue(level > 0, "部门层级必须大于 0");
}
@Override
public Set<Long> calculateUsersByTask(DelegateExecution execution, String param) {
String[] params = param.split("\\|");
Object result = execution.getVariable(params[0]);
int level = Integer.parseInt(params[1]);
return super.getMultiLevelDeptLeaderIds(Convert.toList(Long.class, result), level);
}
@Override
public Set<Long> calculateUsersByActivity(BpmnModel bpmnModel, String activityId,
String param, Long startUserId, String processDefinitionId,
Map<String, Object> processVariables) {
String[] params = param.split("\\|");
Object result = processVariables == null ? null : processVariables.get(params[0]);
int level = Integer.parseInt(params[1]);
return super.getMultiLevelDeptLeaderIds(Convert.toList(Long.class, result), level);
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.form;
import cn.hutool.core.convert.Convert;
import cn.hutool.core.lang.Assert;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateStrategy;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.user.BpmTaskCandidateUserStrategy;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
import org.flowable.bpmn.model.BpmnModel;
import org.flowable.engine.delegate.DelegateExecution;
import org.springframework.stereotype.Component;
import java.util.Map;
import java.util.Set;
/**
* 表单内用户字段 {@link BpmTaskCandidateUserStrategy} 实现类
*
* @author jason
*/
@Component
public class BpmTaskCandidateFormUserStrategy implements BpmTaskCandidateStrategy {
@Override
public BpmTaskCandidateStrategyEnum getStrategy() {
return BpmTaskCandidateStrategyEnum.FORM_USER;
}
@Override
public void validateParam(String param) {
Assert.notEmpty(param, "表单内用户字段不能为空");
}
@Override
public Set<Long> calculateUsersByTask(DelegateExecution execution, String param) {
Object result = execution.getVariable(param);
return Convert.toSet(Long.class, result);
}
@Override
public Set<Long> calculateUsersByActivity(BpmnModel bpmnModel, String activityId,
String param, Long startUserId, String processDefinitionId,
Map<String, Object> processVariables) {
Object result = processVariables == null ? null : processVariables.get(param);
return Convert.toSet(Long.class, result);
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.other;
import cn.hutool.core.lang.Assert;
import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmProcessDefinitionInfoDO;
import cn.iocoder.yudao.module.bpm.enums.definition.BpmUserTaskAssignEmptyHandlerTypeEnum;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateStrategy;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.BpmnModelUtils;
import cn.iocoder.yudao.module.bpm.service.definition.BpmProcessDefinitionService;
import org.flowable.bpmn.model.BpmnModel;
import org.flowable.bpmn.model.FlowElement;
import org.flowable.engine.delegate.DelegateExecution;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import java.util.HashSet;
import java.util.Map;
import java.util.Objects;
import java.util.Set;
/**
* 审批人为空 {@link BpmTaskCandidateStrategy} 实现类
*
* @author kyle
*/
@Component
public class BpmTaskCandidateAssignEmptyStrategy implements BpmTaskCandidateStrategy {
@Resource
@Lazy // 延迟加载避免循环依赖
private BpmProcessDefinitionService processDefinitionService;
@Override
public BpmTaskCandidateStrategyEnum getStrategy() {
return BpmTaskCandidateStrategyEnum.ASSIGN_EMPTY;
}
@Override
public void validateParam(String param) {
}
@Override
public Set<Long> calculateUsersByTask(DelegateExecution execution, String param) {
return getCandidateUsers(execution.getProcessDefinitionId(), execution.getCurrentFlowElement());
}
@Override
public Set<Long> calculateUsersByActivity(BpmnModel bpmnModel, String activityId, String param,
Long startUserId, String processDefinitionId, Map<String, Object> processVariables) {
FlowElement flowElement = BpmnModelUtils.getFlowElementById(bpmnModel, activityId);
return getCandidateUsers(processDefinitionId, flowElement);
}
private Set<Long> getCandidateUsers(String processDefinitionId, FlowElement flowElement) {
// 情况一指定人员审批
Integer assignEmptyHandlerType = BpmnModelUtils.parseAssignEmptyHandlerType(flowElement);
if (Objects.equals(assignEmptyHandlerType, BpmUserTaskAssignEmptyHandlerTypeEnum.ASSIGN_USER.getType())) {
return new HashSet<>(BpmnModelUtils.parseAssignEmptyHandlerUserIds(flowElement));
}
// 情况二流程管理员
if (Objects.equals(assignEmptyHandlerType, BpmUserTaskAssignEmptyHandlerTypeEnum.ASSIGN_ADMIN.getType())) {
BpmProcessDefinitionInfoDO processDefinition = processDefinitionService.getProcessDefinitionInfo(processDefinitionId);
Assert.notNull(processDefinition, "流程定义({})不存在", processDefinitionId);
return new HashSet<>(processDefinition.getManagerUserIds());
}
// 都不满足还是返回空
return new HashSet<>();
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.other;
import cn.hutool.core.convert.Convert;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateStrategy;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.FlowableUtils;
import com.google.common.collect.Sets;
import lombok.extern.slf4j.Slf4j;
import org.flowable.bpmn.model.BpmnModel;
import org.flowable.common.engine.api.FlowableException;
import org.flowable.engine.delegate.DelegateExecution;
import org.springframework.stereotype.Component;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
/**
* 流程表达式 {@link BpmTaskCandidateStrategy} 实现类
*
* @author 芋道源码
*/
@Component
@Slf4j
public class BpmTaskCandidateExpressionStrategy implements BpmTaskCandidateStrategy {
@Override
public BpmTaskCandidateStrategyEnum getStrategy() {
return BpmTaskCandidateStrategyEnum.EXPRESSION;
}
@Override
public void validateParam(String param) {
// do nothing 因为它基本做不了校验
}
@Override
public Set<Long> calculateUsersByTask(DelegateExecution execution, String param) {
Object result = FlowableUtils.getExpressionValue(execution, param);
return Convert.toSet(Long.class, result);
}
@Override
public Set<Long> calculateUsersByActivity(BpmnModel bpmnModel, String activityId, String param,
Long startUserId, String processDefinitionId, Map<String, Object> processVariables) {
Map<String, Object> variables = processVariables == null ? new HashMap<>() : processVariables;
try {
Object result = FlowableUtils.getExpressionValue(variables, param);
return Convert.toSet(Long.class, result);
} catch (FlowableException ex) {
// 预测未运行的节点时候表达式如果包含 execution 或者不存在的流程变量会抛异常
log.warn("[calculateUsersByActivity][表达式({}) 变量({}) 解析报错", param, variables, ex);
// 不能预测候选人返回空列表, 避免流程无法进行
return Sets.newHashSet();
}
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.user;
import cn.iocoder.yudao.framework.common.util.string.StrUtils;
import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmUserGroupDO;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateStrategy;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
import cn.iocoder.yudao.module.bpm.service.definition.BpmUserGroupService;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import java.util.Collection;
import java.util.List;
import java.util.Set;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSetByFlatMap;
/**
* 用户组 {@link BpmTaskCandidateStrategy} 实现类
*
* @author kyle
*/
@Component
public class BpmTaskCandidateGroupStrategy implements BpmTaskCandidateStrategy {
@Resource
private BpmUserGroupService userGroupService;
@Override
public BpmTaskCandidateStrategyEnum getStrategy() {
return BpmTaskCandidateStrategyEnum.USER_GROUP;
}
@Override
public void validateParam(String param) {
Set<Long> groupIds = StrUtils.splitToLongSet(param);
userGroupService.validUserGroups(groupIds);
}
@Override
public Set<Long> calculateUsers(String param) {
Set<Long> groupIds = StrUtils.splitToLongSet(param);
List<BpmUserGroupDO> groups = userGroupService.getUserGroupList(groupIds);
return convertSetByFlatMap(groups, BpmUserGroupDO::getUserIds, Collection::stream);
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.user;
import cn.iocoder.yudao.framework.common.util.string.StrUtils;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateStrategy;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.expression.BpmTaskAssignLeaderExpression;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
import cn.iocoder.yudao.module.system.api.dept.PostApi;
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 org.flowable.engine.delegate.DelegateExecution;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import java.util.List;
import java.util.Set;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertSet;
/**
* 岗位 {@link BpmTaskCandidateStrategy} 实现类
*
* @author kyle
*/
@Component
public class BpmTaskCandidatePostStrategy implements BpmTaskCandidateStrategy {
@Resource
private PostApi postApi;
@Resource
private AdminUserApi adminUserApi;
@Resource
@Lazy // 延迟加载避免循环依赖
private BpmTaskAssignLeaderExpression TaskAssignLeader;
@Override
public BpmTaskCandidateStrategyEnum getStrategy() {
return BpmTaskCandidateStrategyEnum.POST;
}
@Override
public void validateParam(String param) {
Set<Long> postIds = StrUtils.splitToLongSet(param);
postApi.validPostList(postIds);
}
@Override
public Set<Long> calculateUsers(String param) {
Set<Long> postIds = StrUtils.splitToLongSet(param);
List<AdminUserRespDTO> users = adminUserApi.getUserListByPostIds(postIds);
return convertSet(users, AdminUserRespDTO::getId);
}
@Override
public Set<Long> calculateUsers2(DelegateExecution execution, String param) {
String[] params = param.split("#");
Set<Long> postIds = StrUtils.splitToLongSet(params[1]);
List<AdminUserRespDTO> users = adminUserApi.getUserListByPostIds(postIds);
for (int i = 0; i < users.size(); i++) {
if (!TaskAssignLeader.sameDept(execution, Integer.parseInt(params[0]),users.get(i).getId())) {
users.remove(i);
i--; // 删除元素后需要调整索引
}
}
return convertSet(users, AdminUserRespDTO::getId);
}
@Override
public Set<Long> calculateUsersActivity(Long startUserId,String param) {
String[] params = param.split("#");
Set<Long> postIds = StrUtils.splitToLongSet(params[1]);
List<AdminUserRespDTO> users = adminUserApi.getUserListByPostIds(postIds);
for (int i = 0; i < users.size(); i++) {
if (!TaskAssignLeader.sameDeptActivity(startUserId,Integer.parseInt(params[0]),users.get(i).getId())) {
users.remove(i);
i--; // 删除元素后需要调整索引
}
}
return convertSet(users, AdminUserRespDTO::getId);
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.user;
import cn.iocoder.yudao.framework.common.util.string.StrUtils;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateStrategy;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.expression.BpmTaskAssignLeaderExpression;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
import cn.iocoder.yudao.module.system.api.permission.PermissionApi;
import cn.iocoder.yudao.module.system.api.permission.RoleApi;
import org.flowable.engine.delegate.DelegateExecution;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import java.util.Iterator;
import java.util.Set;
/**
* 角色 {@link BpmTaskCandidateStrategy} 实现类
*
* @author kyle
*/
@Component
public class BpmTaskCandidateRoleStrategy implements BpmTaskCandidateStrategy {
@Resource
private RoleApi roleApi;
@Resource
private PermissionApi permissionApi;
@Resource
@Lazy // 延迟加载避免循环依赖
private BpmTaskAssignLeaderExpression TaskAssignLeader;
@Override
public BpmTaskCandidateStrategyEnum getStrategy() {
return BpmTaskCandidateStrategyEnum.ROLE;
}
@Override
public void validateParam(String param) {
Set<Long> roleIds = StrUtils.splitToLongSet(param);
roleApi.validRoleList(roleIds);
}
@Override
public Set<Long> calculateUsers(String param) {
Set<Long> roleIds = StrUtils.splitToLongSet(param);
return permissionApi.getUserRoleIdListByRoleIds(roleIds);
}
@Override
public Set<Long> calculateUsers2(DelegateExecution execution, String param) {
String[] params = param.split("#");
Set<Long> roleIds = StrUtils.splitToLongSet(params[1]);
Set<Long> userids = permissionApi.getUserRoleIdListByRoleIds(roleIds);
Iterator<Long> iterator = userids.iterator();
while (iterator.hasNext()) {
Long userid = iterator.next();
if (!TaskAssignLeader.sameDept(execution, Integer.parseInt(params[0]),userid)) {
iterator.remove(); // 删除符合条件的元素
}
}
return userids;
}
@Override
public Set<Long> calculateUsersActivity(Long startUserId,String param) {
String[] params = param.split("#");
Set<Long> roleIds = StrUtils.splitToLongSet(params[1]);
Set<Long> userids = permissionApi.getUserRoleIdListByRoleIds(roleIds);
Iterator<Long> iterator = userids.iterator();
while (iterator.hasNext()) {
Long userid = iterator.next();
if (!TaskAssignLeader.sameDeptActivity(startUserId, Integer.parseInt(params[0]),userid)) {
iterator.remove(); // 删除符合条件的元素
}
}
return userids;
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.user;
import cn.iocoder.yudao.framework.common.util.collection.SetUtils;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateStrategy;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
import cn.iocoder.yudao.module.bpm.service.task.BpmProcessInstanceService;
import org.flowable.bpmn.model.BpmnModel;
import org.flowable.engine.delegate.DelegateExecution;
import org.flowable.engine.runtime.ProcessInstance;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import java.util.Map;
import java.util.Set;
/**
* 发起人自己 {@link BpmTaskCandidateUserStrategy} 实现类
* <p>
* 适合场景用于需要发起人信息复核等场景
*
* @author jason
*/
@Component
public class BpmTaskCandidateStartUserStrategy implements BpmTaskCandidateStrategy {
@Resource
@Lazy // 延迟加载避免循环依赖
private BpmProcessInstanceService processInstanceService;
@Override
public BpmTaskCandidateStrategyEnum getStrategy() {
return BpmTaskCandidateStrategyEnum.START_USER;
}
@Override
public void validateParam(String param) {
}
@Override
public boolean isParamRequired() {
return false;
}
@Override
public Set<Long> calculateUsersByTask(DelegateExecution execution, String param) {
ProcessInstance processInstance = processInstanceService.getProcessInstance(execution.getProcessInstanceId());
return SetUtils.asSet(Long.valueOf(processInstance.getStartUserId()));
}
@Override
public Set<Long> calculateUsersByActivity(BpmnModel bpmnModel, String activityId, String param,
Long startUserId, String processDefinitionId, Map<String, Object> processVariables) {
return SetUtils.asSet(startUserId);
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.user;
import cn.hutool.core.text.StrPool;
import cn.iocoder.yudao.framework.common.util.string.StrUtils;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateStrategy;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
import cn.iocoder.yudao.module.system.api.user.AdminUserApi;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import java.util.LinkedHashSet;
/**
* 用户 {@link BpmTaskCandidateStrategy} 实现类
*
* @author kyle
*/
@Component
public class BpmTaskCandidateUserStrategy implements BpmTaskCandidateStrategy {
@Resource
private AdminUserApi adminUserApi;
@Override
public BpmTaskCandidateStrategyEnum getStrategy() {
return BpmTaskCandidateStrategyEnum.USER;
}
@Override
public void validateParam(String param) {
adminUserApi.validateUserList(StrUtils.splitToLongSet(param));
}
@Override
public LinkedHashSet<Long> calculateUsers(String param) {
return new LinkedHashSet<>(StrUtils.splitToLong(param, StrPool.COMMA));
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.el;
import org.flowable.common.engine.api.variable.VariableContainer;
import org.flowable.common.engine.impl.el.function.AbstractFlowableVariableExpressionFunction;
import org.springframework.stereotype.Component;
/**
* 根据流程变量 variable 的类型转换参数的值
*
* 目前用于 ConditionNodeConvert buildConditionExpression 方法中
*
* @author jason
*/
@Component
public class VariableConvertByTypeExpressionFunction extends AbstractFlowableVariableExpressionFunction {
public VariableConvertByTypeExpressionFunction() {
super("convertByType");
}
public static Object convertByType(VariableContainer variableContainer, String variableName, Object parmaValue) {
Object variable = variableContainer.getVariable(variableName);
if (variable != null && parmaValue != null) {
// 如果值不是字符串类型流程变量的类型是字符串把值转成字符串
if (!(parmaValue instanceof String) && variable instanceof String ) {
return parmaValue.toString();
}
}
return parmaValue;
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.listener;
import cn.hutool.core.collection.CollUtil;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateInvoker;
import cn.iocoder.yudao.module.bpm.service.task.BpmProcessInstanceCopyService;
import org.flowable.bpmn.model.FlowElement;
import org.flowable.engine.delegate.DelegateExecution;
import org.flowable.engine.delegate.JavaDelegate;
import org.springframework.stereotype.Component;
import javax.annotation.Resource;
import java.util.Set;
import static cn.iocoder.yudao.module.bpm.framework.flowable.core.listener.BpmCopyTaskDelegate.BEAN_NAME;
/**
* 处理抄送用户的 {@link JavaDelegate} 的实现类
* <p>
* 目前只有仿钉钉/飞书模式的抄送节点使用
*
* @author jason
*/
@Component(BEAN_NAME)
public class BpmCopyTaskDelegate implements JavaDelegate {
public static final String BEAN_NAME = "bpmCopyTaskDelegate";
@Resource
private BpmTaskCandidateInvoker taskCandidateInvoker;
@Resource
private BpmProcessInstanceCopyService processInstanceCopyService;
@Override
public void execute(DelegateExecution execution) {
// 1. 获得抄送人
Set<Long> userIds = taskCandidateInvoker.calculateUsersByTask(execution);
if (CollUtil.isEmpty(userIds)) {
return;
}
// 2. 执行抄送
FlowElement currentFlowElement = execution.getCurrentFlowElement();
processInstanceCopyService.createProcessInstanceCopy(userIds, null, execution.getProcessInstanceId(),
currentFlowElement.getId(), currentFlowElement.getName(), null);
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.util;
import cn.hutool.core.collection.CollUtil;
import cn.hutool.core.lang.Assert;
import cn.hutool.core.map.MapUtil;
import cn.hutool.core.util.*;
import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils;
import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.model.simple.BpmSimpleModelNodeVO;
import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.model.simple.BpmSimpleModelNodeVO.ConditionGroups;
import cn.iocoder.yudao.module.bpm.enums.definition.*;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnModelConstants;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.listener.BpmCopyTaskDelegate;
import org.flowable.bpmn.BpmnAutoLayout;
import org.flowable.bpmn.constants.BpmnXMLConstants;
import org.flowable.bpmn.model.Process;
import org.flowable.bpmn.model.*;
import java.util.*;
import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnModelConstants.*;
import static cn.iocoder.yudao.module.bpm.framework.flowable.core.util.BpmnModelUtils.*;
import static java.util.Arrays.asList;
/**
* 仿钉钉/飞书的模型相关的工具方法
* <p>
* 1. 核心的逻辑实现可见 {@link #buildBpmnModel(String, String, BpmSimpleModelNodeVO)} 方法
* 2. 所有的 BpmSimpleModelNodeVO 转换成 BPMN FlowNode 元素可见 {@link NodeConvert} 实现类
*
* @author jason
*/
public class SimpleModelUtils {
private static final Map<BpmSimpleModelNodeType, NodeConvert> NODE_CONVERTS = MapUtil.newHashMap();
static {
List<NodeConvert> converts = asList(new StartNodeConvert(), new EndNodeConvert(),
new StartUserNodeConvert(), new ApproveNodeConvert(), new CopyNodeConvert(),
new ConditionBranchNodeConvert(), new ParallelBranchNodeConvert(), new InclusiveBranchNodeConvert());
converts.forEach(convert -> NODE_CONVERTS.put(convert.getType(), convert));
}
/**
* 仿钉钉流程设计模型数据结构json转换成 Bpmn Model
* <p>
* 整体逻辑如下
* 1. 创建BpmnModelProcess 对象
* 2. 转换 BpmSimpleModelNodeVO 转换成 BPMN FlowNode 元素
* 3. 连接构建并添加节点之间的连线 Sequence Flow
*
* @param processId 流程标识
* @param processName 流程名称
* @param simpleModelNode 仿钉钉流程设计模型数据结构
* @return Bpmn Model
*/
public static BpmnModel buildBpmnModel(String processId, String processName, BpmSimpleModelNodeVO simpleModelNode) {
// 1. 创建 BpmnModel
BpmnModel bpmnModel = new BpmnModel();
bpmnModel.setTargetNamespace(BpmnXMLConstants.BPMN2_NAMESPACE); // 设置命名空间不加这个解析 Message 会报 NPE 异常
// 创建 Process 对象
Process process = new Process();
process.setId(processId);
process.setName(processName);
process.setExecutable(Boolean.TRUE);
bpmnModel.addProcess(process);
// 2.1 创建 StartNode 节点
// 原因是目前前端的第一个节点是发起人节点所以这里构建一个 StartNode用于创建 Bpmn StartEvent 节点
BpmSimpleModelNodeVO startNode = buildStartNode();
startNode.setChildNode(simpleModelNode);
// 2.2 将前端传递的 simpleModelNode 数据结构json转换成从 BPMN FlowNode 元素并添加到 Main Process
traverseNodeToBuildFlowNode(startNode, process);
// 3. 构建并添加节点之间的连线 Sequence Flow
EndEvent endEvent = BpmnModelUtils.getEndEvent(bpmnModel);
traverseNodeToBuildSequenceFlow(process, startNode, endEvent.getId());
// 4. 自动布局
new BpmnAutoLayout(bpmnModel).execute();
return bpmnModel;
}
private static BpmSimpleModelNodeVO buildStartNode() {
return new BpmSimpleModelNodeVO().setId(START_EVENT_NODE_ID)
.setName(BpmSimpleModelNodeType.START_NODE.getName())
.setType(BpmSimpleModelNodeType.START_NODE.getType());
}
/**
* 遍历节点构建 FlowNode 元素
*
* @param node SIMPLE 节点
* @param process BPMN 流程
*/
private static void traverseNodeToBuildFlowNode(BpmSimpleModelNodeVO node, Process process) {
// 1. 判断是否有效节点
if (!isValidNode(node)) {
return;
}
BpmSimpleModelNodeType nodeType = BpmSimpleModelNodeType.valueOf(node.getType());
Assert.notNull(nodeType, "模型节点类型({})不支持", node.getType());
// 2. 处理当前节点
NodeConvert nodeConvert = NODE_CONVERTS.get(nodeType);
Assert.notNull(nodeConvert, "模型节点类型的转换器({})不存在", node.getType());
List<? extends FlowElement> flowElements = nodeConvert.convertList(node);
flowElements.forEach(process::addFlowElement);
// 3.1 情况一如果当前是分支节点并且存在条件节点则处理每个条件的子节点
if (BpmSimpleModelNodeType.isBranchNode(node.getType())
&& CollUtil.isNotEmpty(node.getConditionNodes())) {
// 注意这里的 item.getChildNode() 处理的是每个条件的子节点不是处理条件
node.getConditionNodes().forEach(item -> traverseNodeToBuildFlowNode(item.getChildNode(), process));
}
// 3.2 情况二如果有节点则递归处理子节点
traverseNodeToBuildFlowNode(node.getChildNode(), process);
}
/**
* 遍历节点构建 SequenceFlow 元素
*
* @param process Bpmn 流程
* @param node 当前节点
* @param targetNodeId 目标节点 ID
*/
private static void traverseNodeToBuildSequenceFlow(Process process, BpmSimpleModelNodeVO node, String targetNodeId) {
// 1.1 无效节点返回
if (!isValidNode(node)) {
return;
}
// 1.2 END_NODE 直接返回
BpmSimpleModelNodeType nodeType = BpmSimpleModelNodeType.valueOf(node.getType());
Assert.notNull(nodeType, "模型节点类型不支持");
if (nodeType == BpmSimpleModelNodeType.END_NODE) {
return;
}
// 2.1 情况一普通节点
if (!BpmSimpleModelNodeType.isBranchNode(node.getType())) {
traverseNormalNodeToBuildSequenceFlow(process, node, targetNodeId);
} else {
// 2.2 情况二分支节点
traverseBranchNodeToBuildSequenceFlow(process, node, targetNodeId);
}
}
/**
* 遍历普通非条件节点构建 SequenceFlow 元素
*
* @param process Bpmn 流程
* @param node 当前节点
* @param targetNodeId 目标节点 ID
*/
private static void traverseNormalNodeToBuildSequenceFlow(Process process, BpmSimpleModelNodeVO node, String targetNodeId) {
BpmSimpleModelNodeVO childNode = node.getChildNode();
boolean isChildNodeValid = isValidNode(childNode);
// 情况一节点则建立连线
// 情况二没有子节点则直接跟 targetNodeId 建立连线例如说结束节点条件分支分支节点的孩子节点或聚合节点的最后一个节点
String finalTargetNodeId = isChildNodeValid? childNode.getId() : targetNodeId;
SequenceFlow sequenceFlow = buildBpmnSequenceFlow(node.getId(), finalTargetNodeId);
process.addFlowElement(sequenceFlow);
// 因为有子节点递归调用后续子节点
if (isChildNodeValid) {
traverseNodeToBuildSequenceFlow(process, childNode, targetNodeId);
}
}
/**
* 遍历条件节点构建 SequenceFlow 元素
*
* @param process Bpmn 流程
* @param node 当前节点
* @param targetNodeId 目标节点 ID
*/
private static void traverseBranchNodeToBuildSequenceFlow(Process process, BpmSimpleModelNodeVO node, String targetNodeId) {
BpmSimpleModelNodeType nodeType = BpmSimpleModelNodeType.valueOf(node.getType());
BpmSimpleModelNodeVO childNode = node.getChildNode();
List<BpmSimpleModelNodeVO> conditionNodes = node.getConditionNodes();
Assert.notEmpty(conditionNodes, "分支节点的条件节点不能为空");
// 分支终点节点 ID
String branchEndNodeId = null;
if (nodeType == BpmSimpleModelNodeType.CONDITION_BRANCH_NODE) { // 条件分支
// 分两种情况 1. 分支节点有孩子节点为孩子节点 Id 2. 分支节点孩子为无效节点时 (分支嵌套且为分支最后一个节点) 为分支终点节点 ID
branchEndNodeId = isValidNode(childNode) ? childNode.getId() : targetNodeId;
} else if (nodeType == BpmSimpleModelNodeType.PARALLEL_BRANCH_NODE
|| nodeType == BpmSimpleModelNodeType.INCLUSIVE_BRANCH_NODE) { // 并行分支或包容分支
// 分支节点分支终点节点 Id 为程序创建的网关集合节点目前不会从前端传入
branchEndNodeId = buildGatewayJoinId(node.getId());
}
Assert.notEmpty(branchEndNodeId, "分支终点节点 Id 不能为空");
// 3. 遍历分支节点
// 下面的注释以如下情况举例子分支 1A->B->C->D->E分支 2A->D->E其中A 为分支节点, D A 孩子节点
for (BpmSimpleModelNodeVO item : conditionNodes) {
Assert.isTrue(Objects.equals(item.getType(), BpmSimpleModelNodeType.CONDITION_NODE.getType()),
"条件节点类型({})不符合", item.getType());
BpmSimpleModelNodeVO conditionChildNode = item.getChildNode();
// 3.1 分支有后续节点即分支 1: A->B->C->D 的情况
if (isValidNode(conditionChildNode)) {
// 3.1.1 建立与后续的节点的连线例如说建立 A->B 的连线
SequenceFlow sequenceFlow = ConditionNodeConvert.buildSequenceFlow(node.getId(), conditionChildNode.getId(), item);
process.addFlowElement(sequenceFlow);
// 3.1.2 递归调用后续节点连线例如说建立 B->C->D 的连线
traverseNodeToBuildSequenceFlow(process, conditionChildNode, branchEndNodeId);
} else {
// 3.2 分支没有后续节点例如说建立 A->D 的连线
SequenceFlow sequenceFlow = ConditionNodeConvert.buildSequenceFlow(node.getId(), branchEndNodeId, item);
process.addFlowElement(sequenceFlow);
}
}
// 4. 如果是并行分支包容分支由于是程序创建的聚合网关需要手工创建聚合网关和下一个节点的连线
if (nodeType == BpmSimpleModelNodeType.PARALLEL_BRANCH_NODE
|| nodeType == BpmSimpleModelNodeType.INCLUSIVE_BRANCH_NODE ) {
String nextNodeId = isValidNode(childNode) ? childNode.getId() : targetNodeId;
SequenceFlow sequenceFlow = buildBpmnSequenceFlow(branchEndNodeId, nextNodeId);
process.addFlowElement(sequenceFlow);
}
// 5. 递归调用后续节点 继续递归例如说建立 D->E 的连线
traverseNodeToBuildSequenceFlow(process, childNode, targetNodeId);
}
private static SequenceFlow buildBpmnSequenceFlow(String sourceId, String targetId) {
return buildBpmnSequenceFlow(sourceId, targetId, null, null, null);
}
private static SequenceFlow buildBpmnSequenceFlow(String sourceId, String targetId,
String sequenceFlowId, String sequenceFlowName,
String conditionExpression) {
Assert.notEmpty(sourceId, "sourceId 不能为空");
Assert.notEmpty(targetId, "targetId 不能为空");
// TODO @jason如果 sequenceFlowId 不存在的时候是不是要生成一个默认的 sequenceFlowId @芋艿 貌似不需要,Flowable 会默认生成TODO @jason建议还是搞一个主要是后续好排查问题
// TODO @jason如果 name 不存在的时候是不是要生成一个默认的 name @芋艿 不需要生成默认的吧 这个会在流程图展示的 一般用户填写的不好生成默认的吧TODO @jason建议还是搞一个主要是后续好排查问题
SequenceFlow sequenceFlow = new SequenceFlow(sourceId, targetId);
if (StrUtil.isNotEmpty(sequenceFlowId)) {
sequenceFlow.setId(sequenceFlowId);
}
if (StrUtil.isNotEmpty(sequenceFlowName)) {
sequenceFlow.setName(sequenceFlowName);
}
if (StrUtil.isNotEmpty(conditionExpression)) {
sequenceFlow.setConditionExpression(conditionExpression);
}
return sequenceFlow;
}
public static boolean isValidNode(BpmSimpleModelNodeVO node) {
return node != null && node.getId() != null;
}
public static boolean isSequentialApproveNode(BpmSimpleModelNodeVO node) {
return BpmSimpleModelNodeType.APPROVE_NODE.getType().equals(node.getType())
&& BpmUserTaskApproveMethodEnum.SEQUENTIAL.getMethod().equals(node.getApproveMethod());
}
// ========== 各种 convert 节点的方法: BpmSimpleModelNodeVO => BPMN FlowElement ==========
private interface NodeConvert {
default List<? extends FlowElement> convertList(BpmSimpleModelNodeVO node) {
return Collections.singletonList(convert(node));
}
default FlowElement convert(BpmSimpleModelNodeVO node) {
throw new UnsupportedOperationException("请实现该方法");
}
BpmSimpleModelNodeType getType();
}
private static class StartNodeConvert implements NodeConvert {
@Override
public StartEvent convert(BpmSimpleModelNodeVO node) {
StartEvent startEvent = new StartEvent();
startEvent.setId(node.getId());
startEvent.setName(node.getName());
return startEvent;
}
@Override
public BpmSimpleModelNodeType getType() {
return BpmSimpleModelNodeType.START_NODE;
}
}
private static class EndNodeConvert implements NodeConvert {
@Override
public EndEvent convert(BpmSimpleModelNodeVO node) {
EndEvent endEvent = new EndEvent();
endEvent.setId(node.getId());
endEvent.setName(node.getName());
// TODO @芋艿 + jason要不要加一个终止定义
return endEvent;
}
@Override
public BpmSimpleModelNodeType getType() {
return BpmSimpleModelNodeType.END_NODE;
}
}
private static class StartUserNodeConvert implements NodeConvert {
@Override
public UserTask convert(BpmSimpleModelNodeVO node) {
UserTask userTask = new UserTask();
userTask.setId(node.getId());
userTask.setName(node.getName());
// 人工审批
addExtensionElement(userTask, BpmnModelConstants.USER_TASK_APPROVE_TYPE, BpmUserTaskApproveTypeEnum.USER.getType());
// 候选人策略为发起人自己
addCandidateElements(BpmTaskCandidateStrategyEnum.START_USER.getStrategy(), null, userTask);
// 添加表单字段权限属性元素
addFormFieldsPermission(node.getFieldsPermission(), userTask);
// 添加操作按钮配置属性元素
addButtonsSetting(node.getButtonsSetting(), userTask);
// 使用自动通过策略
// TODO @芋艿 复用了SKIP 是否需要新加一个策略TODO @芋艿回复是不是应该类似飞书搞个草稿状态待定还有一种策略不标记自动通过而是首次发起后第一个节点自动通过
addAssignStartUserHandlerType(BpmUserTaskAssignStartUserHandlerTypeEnum.SKIP.getType(), userTask);
return userTask;
}
@Override
public BpmSimpleModelNodeType getType() {
return BpmSimpleModelNodeType.START_USER_NODE;
}
}
private static class ApproveNodeConvert implements NodeConvert {
@Override
public List<FlowElement> convertList(BpmSimpleModelNodeVO node) {
List<FlowElement> flowElements = new ArrayList<>(2);
// 1. 构建用户任务
UserTask userTask = buildBpmnUserTask(node);
flowElements.add(userTask);
// 2. 添加用户任务的 Timer Boundary Event, 用于任务的审批超时处理
if (node.getTimeoutHandler() != null && node.getTimeoutHandler().getEnable()) {
BoundaryEvent boundaryEvent = buildUserTaskTimeoutBoundaryEvent(userTask, node.getTimeoutHandler());
flowElements.add(boundaryEvent);
}
return flowElements;
}
@Override
public BpmSimpleModelNodeType getType() {
return BpmSimpleModelNodeType.APPROVE_NODE;
}
/**
* 添加 UserTask 用户的审批超时 BoundaryEvent 事件
*
* @param userTask 审批任务
* @param timeoutHandler 超时处理器
* @return BoundaryEvent 超时事件
*/
private BoundaryEvent buildUserTaskTimeoutBoundaryEvent(UserTask userTask,
BpmSimpleModelNodeVO.TimeoutHandler timeoutHandler) {
// 1.1 定时器边界事件
BoundaryEvent boundaryEvent = new BoundaryEvent();
boundaryEvent.setId("Event-" + IdUtil.fastUUID());
boundaryEvent.setCancelActivity(false); // 设置关联的任务为不会被中断
boundaryEvent.setAttachedToRef(userTask);
// 1.2 定义超时时间最大提醒次数
TimerEventDefinition eventDefinition = new TimerEventDefinition();
eventDefinition.setTimeDuration(timeoutHandler.getTimeDuration());
if (Objects.equals(BpmUserTaskTimeoutHandlerTypeEnum.REMINDER.getType(), timeoutHandler.getType()) &&
timeoutHandler.getMaxRemindCount() != null && timeoutHandler.getMaxRemindCount() > 1) {
eventDefinition.setTimeCycle(String.format("R%d/%s",
timeoutHandler.getMaxRemindCount(), timeoutHandler.getTimeDuration()));
}
boundaryEvent.addEventDefinition(eventDefinition);
// 2.1 添加定时器边界事件类型
addExtensionElement(boundaryEvent, BOUNDARY_EVENT_TYPE, BpmBoundaryEventType.USER_TASK_TIMEOUT.getType());
// 2.2 添加超时执行动作元素
addExtensionElement(boundaryEvent, USER_TASK_TIMEOUT_HANDLER_TYPE, timeoutHandler.getType());
return boundaryEvent;
}
private UserTask buildBpmnUserTask(BpmSimpleModelNodeVO node) {
UserTask userTask = new UserTask();
userTask.setId(node.getId());
userTask.setName(node.getName());
// 如果不是审批人节点则直接返回
addExtensionElement(userTask, USER_TASK_APPROVE_TYPE, node.getApproveType());
if (ObjectUtil.notEqual(node.getApproveType(), BpmUserTaskApproveTypeEnum.USER.getType())) {
return userTask;
}
// 添加候选人元素
addCandidateElements(node.getCandidateStrategy(), node.getCandidateParam(), userTask);
// 添加表单字段权限属性元素
addFormFieldsPermission(node.getFieldsPermission(), userTask);
// 添加操作按钮配置属性元素
addButtonsSetting(node.getButtonsSetting(), userTask);
// 处理多实例审批方式
processMultiInstanceLoopCharacteristics(node.getApproveMethod(), node.getApproveRatio(), userTask);
// 添加任务被拒绝的处理元素
addTaskRejectElements(node.getRejectHandler(), userTask);
// 添加用户任务的审批人与发起人相同时的处理元素
addAssignStartUserHandlerType(node.getAssignStartUserHandlerType(), userTask);
// 添加用户任务的空处理元素
addAssignEmptyHandlerType(node.getAssignEmptyHandler(), userTask);
// 设置审批任务的截止时间
if (node.getTimeoutHandler() != null && node.getTimeoutHandler().getEnable()) {
userTask.setDueDate(node.getTimeoutHandler().getTimeDuration());
}
return userTask;
}
private void processMultiInstanceLoopCharacteristics(Integer approveMethod, Integer approveRatio, UserTask userTask) {
BpmUserTaskApproveMethodEnum approveMethodEnum = BpmUserTaskApproveMethodEnum.valueOf(approveMethod);
Assert.notNull(approveMethodEnum, "审批方式({})不能为空", approveMethodEnum);
// 添加审批方式的扩展属性
addExtensionElement(userTask, BpmnModelConstants.USER_TASK_APPROVE_METHOD, approveMethod);
if (approveMethodEnum == BpmUserTaskApproveMethodEnum.RANDOM) {
// 随机审批不需要设置多实例属性
return;
}
// 处理多实例审批方式
MultiInstanceLoopCharacteristics multiInstanceCharacteristics = new MultiInstanceLoopCharacteristics();
// 设置 collectionVariable本系统用不到仅仅为了 Flowable 校验不报错
multiInstanceCharacteristics.setInputDataItem("${coll_userList}");
if (approveMethodEnum == BpmUserTaskApproveMethodEnum.ANY) {
multiInstanceCharacteristics.setCompletionCondition(approveMethodEnum.getCompletionCondition());
multiInstanceCharacteristics.setSequential(false);
} else if (approveMethodEnum == BpmUserTaskApproveMethodEnum.SEQUENTIAL) {
multiInstanceCharacteristics.setCompletionCondition(approveMethodEnum.getCompletionCondition());
multiInstanceCharacteristics.setSequential(true);
multiInstanceCharacteristics.setLoopCardinality("1");
} else if (approveMethodEnum == BpmUserTaskApproveMethodEnum.RATIO) {
Assert.notNull(approveRatio, "通过比例不能为空");
multiInstanceCharacteristics.setCompletionCondition(
String.format(approveMethodEnum.getCompletionCondition(), String.format("%.2f", approveRatio / 100D)));
multiInstanceCharacteristics.setSequential(false);
}
userTask.setLoopCharacteristics(multiInstanceCharacteristics);
}
}
private static class CopyNodeConvert implements NodeConvert {
@Override
public ServiceTask convert(BpmSimpleModelNodeVO node) {
ServiceTask serviceTask = new ServiceTask();
serviceTask.setId(node.getId());
serviceTask.setName(node.getName());
serviceTask.setImplementationType(ImplementationType.IMPLEMENTATION_TYPE_DELEGATEEXPRESSION);
serviceTask.setImplementation("${" + BpmCopyTaskDelegate.BEAN_NAME + "}");
// 添加抄送候选人元素
addCandidateElements(node.getCandidateStrategy(), node.getCandidateParam(), serviceTask);
// 添加表单字段权限属性元素
addFormFieldsPermission(node.getFieldsPermission(), serviceTask);
return serviceTask;
}
@Override
public BpmSimpleModelNodeType getType() {
return BpmSimpleModelNodeType.COPY_NODE;
}
}
private static class ConditionBranchNodeConvert implements NodeConvert {
@Override
public ExclusiveGateway convert(BpmSimpleModelNodeVO node) {
ExclusiveGateway exclusiveGateway = new ExclusiveGateway();
exclusiveGateway.setId(node.getId());
// TODO @jasonsetName
// 设置默认的序列流条件
BpmSimpleModelNodeVO defaultSeqFlow = CollUtil.findOne(node.getConditionNodes(),
item -> BooleanUtil.isTrue(item.getDefaultFlow()));
Assert.notNull(defaultSeqFlow, "条件分支节点({})的默认序列流不能为空", node.getId());
exclusiveGateway.setDefaultFlow(defaultSeqFlow.getId());
return exclusiveGateway;
}
@Override
public BpmSimpleModelNodeType getType() {
return BpmSimpleModelNodeType.CONDITION_BRANCH_NODE;
}
}
private static class ParallelBranchNodeConvert implements NodeConvert {
@Override
public List<ParallelGateway> convertList(BpmSimpleModelNodeVO node) {
ParallelGateway parallelGateway = new ParallelGateway();
parallelGateway.setId(node.getId());
// TODO @jasonsetName
// 并行聚合网关由程序创建前端不需要传入
ParallelGateway joinParallelGateway = new ParallelGateway();
joinParallelGateway.setId(buildGatewayJoinId(node.getId()));
// TODO @jasonsetName
return CollUtil.newArrayList(parallelGateway, joinParallelGateway);
}
@Override
public BpmSimpleModelNodeType getType() {
return BpmSimpleModelNodeType.PARALLEL_BRANCH_NODE;
}
}
private static class InclusiveBranchNodeConvert implements NodeConvert {
@Override
public List<InclusiveGateway> convertList(BpmSimpleModelNodeVO node) {
InclusiveGateway inclusiveGateway = new InclusiveGateway();
inclusiveGateway.setId(node.getId());
// 设置默认的序列流条件
BpmSimpleModelNodeVO defaultSeqFlow = CollUtil.findOne(node.getConditionNodes(),
item -> BooleanUtil.isTrue(item.getDefaultFlow()));
Assert.notNull(defaultSeqFlow, "包容分支节点({})的默认序列流不能为空", node.getId());
inclusiveGateway.setDefaultFlow(defaultSeqFlow.getId());
// TODO @jasonsetName
// 并行聚合网关由程序创建前端不需要传入
InclusiveGateway joinInclusiveGateway = new InclusiveGateway();
joinInclusiveGateway.setId(buildGatewayJoinId(node.getId()));
// TODO @jasonsetName
return CollUtil.newArrayList(inclusiveGateway, joinInclusiveGateway);
}
@Override
public BpmSimpleModelNodeType getType() {
return BpmSimpleModelNodeType.INCLUSIVE_BRANCH_NODE;
}
}
public static class ConditionNodeConvert implements NodeConvert {
@Override
public List<? extends FlowElement> convertList(BpmSimpleModelNodeVO node) {
// 原因是正常情况下它不会被调用到
throw new UnsupportedOperationException("条件节点不支持转换");
}
@Override
public BpmSimpleModelNodeType getType() {
return BpmSimpleModelNodeType.CONDITION_NODE;
}
public static SequenceFlow buildSequenceFlow(String sourceId, String targetId,
BpmSimpleModelNodeVO node) {
String conditionExpression = buildConditionExpression(node);
return buildBpmnSequenceFlow(sourceId, targetId, node.getId(), node.getName(), conditionExpression);
}
/**
* 构造条件表达式
*
* @param node 条件节点
*/
public static String buildConditionExpression(BpmSimpleModelNodeVO node) {
BpmSimpleModeConditionType conditionTypeEnum = BpmSimpleModeConditionType.valueOf(node.getConditionType());
if (conditionTypeEnum == BpmSimpleModeConditionType.EXPRESSION) {
return node.getConditionExpression();
}
if (conditionTypeEnum == BpmSimpleModeConditionType.RULE) {
ConditionGroups conditionGroups = node.getConditionGroups();
if (conditionGroups == null || CollUtil.isEmpty(conditionGroups.getConditions())) {
return null;
}
List<String> strConditionGroups = CollectionUtils.convertList(conditionGroups.getConditions(), item -> {
if (CollUtil.isEmpty(item.getRules())) {
return "";
}
// 构造规则表达式
List<String> list = CollectionUtils.convertList(item.getRules(), (rule) -> {
String rightSide = NumberUtil.isNumber(rule.getRightSide()) ? rule.getRightSide()
: "\"" + rule.getRightSide() + "\""; // 如果非数值类型加引号
return String.format(" %s %s var:convertByType(%s,%s)", rule.getLeftSide(), rule.getOpCode(), rule.getLeftSide(), rightSide);
});
// 构造条件组的表达式
Boolean and = item.getAnd();
return "(" + CollUtil.join(list, and ? " && " : " || ") + ")";
});
return String.format("${%s}", CollUtil.join(strConditionGroups, conditionGroups.getAnd() ? " && " : " || "));
}
return null;
}
}
private static String buildGatewayJoinId(String id) {
return id + "_join";
}
// ========== SIMPLE 流程预测相关的方法 ==========
public static List<BpmSimpleModelNodeVO> simulateProcess(BpmSimpleModelNodeVO rootNode, Map<String, Object> variables) {
List<BpmSimpleModelNodeVO> resultNodes = new ArrayList<>();
// 从头开始遍历
simulateNextNode(rootNode, variables, resultNodes);
return resultNodes;
}
private static void simulateNextNode(BpmSimpleModelNodeVO currentNode, Map<String, Object> variables,
List<BpmSimpleModelNodeVO> resultNodes) {
// 如果不合法包括为空则直接结束
if (!isValidNode(currentNode)) {
return;
}
BpmSimpleModelNodeType nodeType = BpmSimpleModelNodeType.valueOf(currentNode.getType());
Assert.notNull(nodeType, "模型节点类型不支持");
// 情况START_NODE/START_USER_NODE/APPROVE_NODE/COPY_NODE/END_NODE
if (nodeType == BpmSimpleModelNodeType.START_NODE
|| nodeType == BpmSimpleModelNodeType.START_USER_NODE
|| nodeType == BpmSimpleModelNodeType.APPROVE_NODE
|| nodeType == BpmSimpleModelNodeType.COPY_NODE
|| nodeType == BpmSimpleModelNodeType.END_NODE) {
// 添加元素
resultNodes.add(currentNode);
}
// 情况CONDITION_BRANCH_NODE 排它只有一个满足条件的如果没有就走默认的
if (nodeType == BpmSimpleModelNodeType.CONDITION_BRANCH_NODE) {
// 查找满足条件的 BpmSimpleModelNodeVO 节点
BpmSimpleModelNodeVO matchConditionNode = CollUtil.findOne(currentNode.getConditionNodes(),
conditionNode -> !BooleanUtil.isTrue(conditionNode.getDefaultFlow())
&& evalConditionExpress(variables, conditionNode));
if (matchConditionNode == null) {
matchConditionNode = CollUtil.findOne(currentNode.getConditionNodes(),
conditionNode -> BooleanUtil.isTrue(conditionNode.getDefaultFlow()));
}
Assert.notNull(matchConditionNode, "找不到条件节点({})", currentNode);
// 遍历满足条件的 BpmSimpleModelNodeVO 节点
simulateNextNode(matchConditionNode.getChildNode(), variables, resultNodes);
}
// 情况INCLUSIVE_BRANCH_NODE 包容多个满足条件的如果没有就走默认的
if (nodeType == BpmSimpleModelNodeType.INCLUSIVE_BRANCH_NODE) {
// 查找满足条件的 BpmSimpleModelNodeVO 节点
Collection<BpmSimpleModelNodeVO> matchConditionNodes = CollUtil.filterNew(currentNode.getConditionNodes(),
conditionNode -> !BooleanUtil.isTrue(conditionNode.getDefaultFlow())
&& evalConditionExpress(variables, conditionNode));
if (CollUtil.isEmpty(matchConditionNodes)) {
matchConditionNodes = CollUtil.filterNew(currentNode.getConditionNodes(),
conditionNode -> BooleanUtil.isTrue(conditionNode.getDefaultFlow()));
}
Assert.isTrue(!matchConditionNodes.isEmpty(), "找不到条件节点({})", currentNode);
// 遍历满足条件的 BpmSimpleModelNodeVO 节点
matchConditionNodes.forEach(matchConditionNode ->
simulateNextNode(matchConditionNode.getChildNode(), variables, resultNodes));
}
// 情况PARALLEL_BRANCH_NODE 并行都满足都走
if (nodeType == BpmSimpleModelNodeType.PARALLEL_BRANCH_NODE) {
// 遍历所有 BpmSimpleModelNodeVO 节点
currentNode.getConditionNodes().forEach(matchConditionNode ->
simulateNextNode(matchConditionNode.getChildNode(), variables, resultNodes));
}
// 遍历子节点
simulateNextNode(currentNode.getChildNode(), variables, resultNodes);
}
public static boolean evalConditionExpress(Map<String, Object> variables, BpmSimpleModelNodeVO conditionNode) {
return BpmnModelUtils.evalConditionExpress(variables, ConditionNodeConvert.buildConditionExpression(conditionNode));
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.dept;
import cn.iocoder.yudao.framework.test.core.ut.BaseMockitoUnitTest;
import cn.iocoder.yudao.module.system.api.dept.DeptApi;
import cn.iocoder.yudao.module.system.api.dept.dto.DeptRespDTO;
import org.assertj.core.util.Sets;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.stubbing.Answer;
import java.util.Set;
import static cn.iocoder.yudao.framework.test.core.util.RandomUtils.randomPojo;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.Mockito.when;
public class BpmTaskCandidateDeptLeaderMultiStrategyTest extends BaseMockitoUnitTest {
@InjectMocks
private BpmTaskCandidateDeptLeaderMultiStrategy strategy;
@Mock
private DeptApi deptApi;
@Test
public void testCalculateUsers() {
// 准备参数
String param = "10,20|2";
// mock 方法
when(deptApi.getDept(any())).thenAnswer((Answer<DeptRespDTO>) invocationOnMock -> {
Long deptId = invocationOnMock.getArgument(0);
return randomPojo(DeptRespDTO.class, o -> o.setId(deptId).setParentId(deptId * 100).setLeaderUserId(deptId + 1));
});
// 调用
Set<Long> userIds = strategy.calculateUsers(param);
// 断言结果
assertEquals(Sets.newLinkedHashSet(11L, 1001L, 21L, 2001L), userIds);
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.dept;
import cn.iocoder.yudao.framework.common.util.collection.SetUtils;
import cn.iocoder.yudao.framework.test.core.ut.BaseMockitoUnitTest;
import cn.iocoder.yudao.module.system.api.dept.DeptApi;
import cn.iocoder.yudao.module.system.api.dept.dto.DeptRespDTO;
import org.assertj.core.util.Sets;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import java.util.Set;
import static cn.iocoder.yudao.framework.test.core.util.RandomUtils.randomPojo;
import static java.util.Arrays.asList;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.when;
public class BpmTaskCandidateDeptLeaderStrategyTest extends BaseMockitoUnitTest {
@InjectMocks
private BpmTaskCandidateDeptLeaderStrategy strategy;
@Mock
private DeptApi deptApi;
@Test
public void testCalculateUsers() {
// 准备参数
String param = "10,20";
// mock 方法
when(deptApi.getDeptList(eq(SetUtils.asSet(10L, 20L)))).thenReturn(asList(
randomPojo(DeptRespDTO.class, o -> o.setId(10L).setParentId(10L).setLeaderUserId(11L)),
randomPojo(DeptRespDTO.class, o -> o.setId(20L).setParentId(20L).setLeaderUserId(21L))));
// 调用
Set<Long> userIds = strategy.calculateUsers(param);
// 断言结果
assertEquals(Sets.newLinkedHashSet(11L, 21L), userIds);
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.dept;
import cn.iocoder.yudao.framework.common.util.collection.SetUtils;
import cn.iocoder.yudao.framework.test.core.ut.BaseMockitoUnitTest;
import cn.iocoder.yudao.module.system.api.dept.DeptApi;
import cn.iocoder.yudao.module.system.api.user.AdminUserApi;
import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO;
import org.assertj.core.util.Sets;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import java.util.Set;
import static cn.iocoder.yudao.framework.test.core.util.RandomUtils.randomPojo;
import static java.util.Arrays.asList;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.when;
public class BpmTaskCandidateDeptMemberStrategyTest extends BaseMockitoUnitTest {
@InjectMocks
private BpmTaskCandidateDeptMemberStrategy strategy;
@Mock
private DeptApi deptApi;
@Mock
private AdminUserApi adminUserApi;
@Test
public void testCalculateUsers() {
// 准备参数
String param = "10,20";
// mock 方法
when(adminUserApi.getUserListByDeptIds(eq(SetUtils.asSet(10L, 20L)))).thenReturn(asList(
randomPojo(AdminUserRespDTO.class, o -> o.setId(11L)),
randomPojo(AdminUserRespDTO.class, o -> o.setId(21L))));
// 调用
Set<Long> userIds = strategy.calculateUsers(param);
// 断言结果
assertEquals(Sets.newLinkedHashSet(11L, 21L), userIds);
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.dept;
import cn.iocoder.yudao.framework.test.core.ut.BaseMockitoUnitTest;
import cn.iocoder.yudao.module.bpm.service.task.BpmProcessInstanceService;
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 org.assertj.core.util.Sets;
import org.flowable.engine.delegate.DelegateExecution;
import org.flowable.engine.runtime.ProcessInstance;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.stubbing.Answer;
import java.util.Set;
import static cn.iocoder.yudao.framework.test.core.util.RandomUtils.randomPojo;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
public class BpmTaskCandidateStartUserDeptLeaderMultiStrategyTest extends BaseMockitoUnitTest {
@InjectMocks
private BpmTaskCandidateStartUserDeptLeaderMultiStrategy strategy;
@Mock
private BpmProcessInstanceService processInstanceService;
@Mock
private AdminUserApi adminUserApi;
@Mock
private DeptApi deptApi;
@Test
public void testCalculateUsersByTask() {
// 准备参数
String param = "2";
// mock 方法获得流程发起人
Long startUserId = 1L;
ProcessInstance processInstance = mock(ProcessInstance.class);
DelegateExecution execution = mock(DelegateExecution.class);
when(processInstanceService.getProcessInstance(eq(execution.getProcessInstanceId()))).thenReturn(processInstance);
when(processInstance.getStartUserId()).thenReturn(startUserId.toString());
// mock 方法获取发起人的 multi 部门负责人
mockGetStartUserDept(startUserId);
// 调用
Set<Long> userIds = strategy.calculateUsersByTask(execution, param);
// 断言
assertEquals(Sets.newLinkedHashSet(11L, 1001L), userIds);
}
@Test
public void testCalculateUsersByActivity() {
// 准备参数
String param = "2";
// mock 方法
Long startUserId = 1L;
mockGetStartUserDept(startUserId);
// 调用
Set<Long> userIds = strategy.calculateUsersByActivity(null, null, param,
startUserId, null, null);
// 断言
assertEquals(Sets.newLinkedHashSet(11L, 1001L), userIds);
}
private void mockGetStartUserDept(Long startUserId) {
when(adminUserApi.getUser(eq(startUserId))).thenReturn(
randomPojo(AdminUserRespDTO.class, o -> o.setId(startUserId).setDeptId(10L)));
when(deptApi.getDept(any())).thenAnswer((Answer<DeptRespDTO>) invocationOnMock -> {
Long deptId = invocationOnMock.getArgument(0);
return randomPojo(DeptRespDTO.class, o -> o.setId(deptId).setParentId(deptId * 100).setLeaderUserId(deptId + 1));
});
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.dept;
import cn.iocoder.yudao.framework.test.core.ut.BaseMockitoUnitTest;
import cn.iocoder.yudao.module.bpm.service.task.BpmProcessInstanceService;
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 org.assertj.core.util.Sets;
import org.flowable.engine.delegate.DelegateExecution;
import org.flowable.engine.runtime.ProcessInstance;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.stubbing.Answer;
import java.util.Set;
import static cn.iocoder.yudao.framework.test.core.util.RandomUtils.randomPojo;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
public class BpmTaskCandidateStartUserDeptLeaderStrategyTest extends BaseMockitoUnitTest {
@InjectMocks
private BpmTaskCandidateStartUserDeptLeaderStrategy strategy;
@Mock
private BpmProcessInstanceService processInstanceService;
@Mock
private AdminUserApi adminUserApi;
@Mock
private DeptApi deptApi;
@Test
public void testCalculateUsersByTask() {
// 准备参数
String param = "2";
// mock 方法获得流程发起人
Long startUserId = 1L;
ProcessInstance processInstance = mock(ProcessInstance.class);
DelegateExecution execution = mock(DelegateExecution.class);
when(processInstanceService.getProcessInstance(eq(execution.getProcessInstanceId()))).thenReturn(processInstance);
when(processInstance.getStartUserId()).thenReturn(startUserId.toString());
// mock 方法获取发起人的部门负责人
mockGetStartUserDeptLeader(startUserId);
// 调用
Set<Long> userIds = strategy.calculateUsersByTask(execution, param);
// 断言
assertEquals(Sets.newLinkedHashSet(1001L), userIds);
}
@Test
public void testGetStartUserDeptLeader() {
// 准备参数
String param = "2";
// mock 方法
Long startUserId = 1L;
mockGetStartUserDeptLeader(startUserId);
// 调用
Set<Long> userIds = strategy.calculateUsersByActivity(null, null, param,
startUserId, null, null);
// 断言
assertEquals(Sets.newLinkedHashSet(1001L), userIds);
}
private void mockGetStartUserDeptLeader(Long startUserId) {
when(adminUserApi.getUser(eq(startUserId))).thenReturn(
randomPojo(AdminUserRespDTO.class, o -> o.setId(startUserId).setDeptId(10L)));
when(deptApi.getDept(any())).thenAnswer((Answer<DeptRespDTO>) invocationOnMock -> {
Long deptId = invocationOnMock.getArgument(0);
return randomPojo(DeptRespDTO.class, o -> o.setId(deptId).setParentId(deptId * 100).setLeaderUserId(deptId + 1));
});
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.dept;
import cn.hutool.core.collection.ListUtil;
import cn.hutool.core.map.MapUtil;
import cn.iocoder.yudao.framework.test.core.ut.BaseMockitoUnitTest;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnVariableConstants;
import cn.iocoder.yudao.module.bpm.service.task.BpmProcessInstanceService;
import org.assertj.core.util.Sets;
import org.flowable.engine.delegate.DelegateExecution;
import org.flowable.engine.runtime.ProcessInstance;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
public class BpmTaskCandidateStartUserSelectStrategyTest extends BaseMockitoUnitTest {
@InjectMocks
private BpmTaskCandidateStartUserSelectStrategy strategy;
@Mock
private BpmProcessInstanceService processInstanceService;
@Test
public void testCalculateUsersByTask() {
// 准备参数
String param = "2";
// mock 方法获得流程发起人
ProcessInstance processInstance = mock(ProcessInstance.class);
DelegateExecution execution = mock(DelegateExecution.class);
when(processInstanceService.getProcessInstance(eq(execution.getProcessInstanceId()))).thenReturn(processInstance);
when(execution.getCurrentActivityId()).thenReturn("activity_001");
// mock 方法FlowableUtils
Map<String, Object> processVariables = new HashMap<>();
processVariables.put(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_START_USER_SELECT_ASSIGNEES,
MapUtil.of("activity_001", ListUtil.of(1L, 2L)));
when(processInstance.getProcessVariables()).thenReturn(processVariables);
// 调用
Set<Long> userIds = strategy.calculateUsersByTask(execution, param);
// 断言
assertEquals(Sets.newLinkedHashSet(1L, 2L), userIds);
}
@Test
public void testCalculateUsersByActivity() {
// 准备参数
String activityId = "activity_001";
Map<String, Object> processVariables = new HashMap<>();
processVariables.put(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_START_USER_SELECT_ASSIGNEES,
MapUtil.of("activity_001", ListUtil.of(1L, 2L)));
// 调用
Set<Long> userIds = strategy.calculateUsersByActivity(null, activityId, null,
null, null, processVariables);
// 断言
assertEquals(Sets.newLinkedHashSet(1L, 2L), userIds);
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.other;
import cn.hutool.core.collection.ListUtil;
import cn.iocoder.yudao.framework.common.util.collection.SetUtils;
import cn.iocoder.yudao.framework.test.core.ut.BaseMockitoUnitTest;
import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmProcessDefinitionInfoDO;
import cn.iocoder.yudao.module.bpm.enums.definition.BpmUserTaskAssignEmptyHandlerTypeEnum;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.BpmnModelUtils;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.FlowableUtils;
import cn.iocoder.yudao.module.bpm.service.definition.BpmProcessDefinitionService;
import org.flowable.bpmn.model.BpmnModel;
import org.flowable.bpmn.model.FlowElement;
import org.flowable.engine.delegate.DelegateExecution;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.MockedStatic;
import java.util.Set;
import static cn.iocoder.yudao.framework.test.core.util.RandomUtils.randomPojo;
import static cn.iocoder.yudao.framework.test.core.util.RandomUtils.randomString;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.Mockito.*;
public class BpmTaskCandidateAssignEmptyStrategyTest extends BaseMockitoUnitTest {
@InjectMocks
private BpmTaskCandidateAssignEmptyStrategy strategy;
@Mock
private BpmProcessDefinitionService processDefinitionService;
@Test
public void testCalculateUsersByTask() {
try (MockedStatic<FlowableUtils> flowableUtilMockedStatic = mockStatic(FlowableUtils.class);
MockedStatic<BpmnModelUtils> bpmnModelUtilsMockedStatic = mockStatic(BpmnModelUtils.class)) {
// 准备参数
DelegateExecution execution = mock(DelegateExecution.class);
String param = randomString();
// mock 方法execution
String processDefinitionId = randomString();
when(execution.getProcessDefinitionId()).thenReturn(processDefinitionId);
FlowElement flowElement = mock(FlowElement.class);
when(execution.getCurrentFlowElement()).thenReturn(flowElement);
// mock 方法parseAssignEmptyHandlerType
bpmnModelUtilsMockedStatic.when(() -> BpmnModelUtils.parseAssignEmptyHandlerType(same(flowElement)))
.thenReturn(BpmUserTaskAssignEmptyHandlerTypeEnum.ASSIGN_USER.getType());
bpmnModelUtilsMockedStatic.when(() -> BpmnModelUtils.parseAssignEmptyHandlerUserIds(same(flowElement)))
.thenReturn(ListUtil.of(1L, 2L));
// 调用
Set<Long> userIds = strategy.calculateUsersByTask(execution, param);
// 断言
assertEquals(SetUtils.asSet(1L, 2L), userIds);
}
}
@Test
public void testCalculateUsersByActivity() {
try (MockedStatic<BpmnModelUtils> bpmnModelUtilsMockedStatic = mockStatic(BpmnModelUtils.class)) {
// 准备参数
String processDefinitionId = randomString();
String activityId = randomString();
String param = randomString();
// mock 方法getFlowElementById
FlowElement flowElement = mock(FlowElement.class);
BpmnModel bpmnModel = mock(BpmnModel.class);
bpmnModelUtilsMockedStatic.when(() -> BpmnModelUtils.getFlowElementById(same(bpmnModel), eq(activityId)))
.thenReturn(flowElement);
// mock 方法parseAssignEmptyHandlerType
bpmnModelUtilsMockedStatic.when(() -> BpmnModelUtils.parseAssignEmptyHandlerType(same(flowElement)))
.thenReturn(BpmUserTaskAssignEmptyHandlerTypeEnum.ASSIGN_ADMIN.getType());
// mock 方法getProcessDefinitionInfo
BpmProcessDefinitionInfoDO processDefinition = randomPojo(BpmProcessDefinitionInfoDO.class,
o -> o.setManagerUserIds(ListUtil.of(1L, 2L)));
when(processDefinitionService.getProcessDefinitionInfo(eq(processDefinitionId))).thenReturn(processDefinition);
// 调用
Set<Long> userIds = strategy.calculateUsersByActivity(bpmnModel, activityId, param,
null, processDefinitionId, null);
// 断言
assertEquals(SetUtils.asSet(1L, 2L), userIds);
}
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.other;
import cn.iocoder.yudao.framework.test.core.ut.BaseMockitoUnitTest;
import cn.iocoder.yudao.module.bpm.framework.flowable.core.util.FlowableUtils;
import org.flowable.engine.delegate.DelegateExecution;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.MockedStatic;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import static cn.iocoder.yudao.framework.common.util.collection.SetUtils.asSet;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.*;
@Disabled // TODO 芋艿临时注释
public class BpmTaskCandidateExpressionStrategyTest extends BaseMockitoUnitTest {
@InjectMocks
private BpmTaskCandidateExpressionStrategy strategy;
@Test
public void testCalculateUsersByTask() {
try (MockedStatic<FlowableUtils> flowableUtilMockedStatic = mockStatic(FlowableUtils.class)) {
// 准备参数
String param = "1,2";
DelegateExecution execution = mock(DelegateExecution.class);
// mock 方法
flowableUtilMockedStatic.when(() -> FlowableUtils.getExpressionValue(same(execution), eq(param)))
.thenReturn(asSet(1L, 2L));
// 调用
Set<Long> results = strategy.calculateUsersByTask(execution, param);
// 断言
assertEquals(asSet(1L, 2L), results);
}
}
@Test
public void testCalculateUsersByActivity() {
try (MockedStatic<FlowableUtils> flowableUtilMockedStatic = mockStatic(FlowableUtils.class)) {
// 准备参数
String param = "1,2";
Map<String, Object> processVariables = new HashMap<>();
// mock 方法
flowableUtilMockedStatic.when(() -> FlowableUtils.getExpressionValue(same(processVariables), eq(param)))
.thenReturn(asSet(1L, 2L));
// 调用
Set<Long> results = strategy.calculateUsersByActivity(null, null, param,
null, null, processVariables);
// 断言
assertEquals(asSet(1L, 2L), results);
}
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.user;
import cn.iocoder.yudao.framework.test.core.ut.BaseMockitoUnitTest;
import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmUserGroupDO;
import cn.iocoder.yudao.module.bpm.service.definition.BpmUserGroupService;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import java.util.Arrays;
import java.util.Set;
import static cn.iocoder.yudao.framework.common.util.collection.SetUtils.asSet;
import static cn.iocoder.yudao.framework.test.core.util.RandomUtils.randomPojo;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.when;
@Disabled // TODO 芋艿临时注释
public class BpmTaskCandidateGroupStrategyTest extends BaseMockitoUnitTest {
@InjectMocks
private BpmTaskCandidateGroupStrategy strategy;
@Mock
private BpmUserGroupService userGroupService;
@Test
public void testCalculateUsers() {
// 准备参数
String param = "1,2";
// mock 方法
BpmUserGroupDO userGroup1 = randomPojo(BpmUserGroupDO.class, o -> o.setUserIds(asSet(11L, 12L)));
BpmUserGroupDO userGroup2 = randomPojo(BpmUserGroupDO.class, o -> o.setUserIds(asSet(21L, 22L)));
when(userGroupService.getUserGroupList(eq(asSet(1L, 2L)))).thenReturn(Arrays.asList(userGroup1, userGroup2));
// 调用
Set<Long> userIds = strategy.calculateUsersByTask(null, param);
// 断言
assertEquals(asSet(11L, 12L, 21L, 22L), userIds);
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.user;
import cn.iocoder.yudao.framework.test.core.ut.BaseMockitoUnitTest;
import cn.iocoder.yudao.module.system.api.dept.PostApi;
import cn.iocoder.yudao.module.system.api.user.AdminUserApi;
import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import java.util.List;
import java.util.Set;
import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
import static cn.iocoder.yudao.framework.common.util.collection.SetUtils.asSet;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.when;
@Disabled // TODO 芋艿临时注释
public class BpmTaskCandidatePostStrategyTest extends BaseMockitoUnitTest {
@InjectMocks
private BpmTaskCandidatePostStrategy strategy;
@Mock
private PostApi postApi;
@Mock
private AdminUserApi adminUserApi;
@Test
public void testCalculateUsers() {
// 准备参数
String param = "1,2";
// mock 方法
List<AdminUserRespDTO> users = convertList(asSet(11L, 22L),
id -> new AdminUserRespDTO().setId(id));
when(adminUserApi.getUserListByPostIds(eq(asSet(1L, 2L)))).thenReturn(users);
// 调用
Set<Long> userIds = strategy.calculateUsersByTask(null, param);
// 断言
assertEquals(asSet(11L, 22L), userIds);
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.user;
import cn.iocoder.yudao.framework.test.core.ut.BaseMockitoUnitTest;
import cn.iocoder.yudao.module.system.api.permission.PermissionApi;
import cn.iocoder.yudao.module.system.api.permission.RoleApi;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import java.util.Set;
import static cn.iocoder.yudao.framework.common.util.collection.SetUtils.asSet;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.when;
@Disabled // TODO 芋艿临时注释
public class BpmTaskCandidateRoleStrategyTest extends BaseMockitoUnitTest {
@InjectMocks
private BpmTaskCandidateRoleStrategy strategy;
@Mock
private RoleApi roleApi;
@Mock
private PermissionApi permissionApi;
@Test
public void testCalculateUsers() {
// 准备参数
String param = "1,2";
// mock 方法
when(permissionApi.getUserRoleIdListByRoleIds(eq(asSet(1L, 2L))))
.thenReturn(asSet(11L, 22L));
// 调用
Set<Long> userIds = strategy.calculateUsersByTask(null, param);
// 断言
assertEquals(asSet(11L, 22L), userIds);
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.user;
import cn.iocoder.yudao.framework.test.core.ut.BaseMockitoUnitTest;
import cn.iocoder.yudao.module.bpm.service.task.BpmProcessInstanceService;
import org.assertj.core.util.Sets;
import org.flowable.engine.delegate.DelegateExecution;
import org.flowable.engine.runtime.ProcessInstance;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import java.util.Set;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.mockito.ArgumentMatchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
public class BpmTaskCandidateStartUserStrategyTest extends BaseMockitoUnitTest {
@InjectMocks
private BpmTaskCandidateStartUserStrategy strategy;
@Mock
private BpmProcessInstanceService processInstanceService;
@Test
public void testCalculateUsersByTask() {
// 准备参数
String param = "2";
// mock 方法获得流程发起人
Long startUserId = 1L;
ProcessInstance processInstance = mock(ProcessInstance.class);
DelegateExecution execution = mock(DelegateExecution.class);
when(processInstanceService.getProcessInstance(eq(execution.getProcessInstanceId()))).thenReturn(processInstance);
when(processInstance.getStartUserId()).thenReturn(startUserId.toString());
// 调用
Set<Long> userIds = strategy.calculateUsersByTask(execution, param);
// 断言
assertEquals(Sets.newLinkedHashSet(startUserId), userIds);
}
@Test
public void testCalculateUsersByActivity() {
// 准备参数
Long startUserId = 1L;
// 调用
Set<Long> userIds = strategy.calculateUsersByActivity(null, null, null,
startUserId, null, null);
// 断言
assertEquals(Sets.newLinkedHashSet(startUserId), userIds);
}
}

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package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.user;
import cn.iocoder.yudao.framework.test.core.ut.BaseMockitoUnitTest;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import org.mockito.InjectMocks;
import java.util.Set;
import static cn.iocoder.yudao.framework.common.util.collection.SetUtils.asSet;
import static org.junit.jupiter.api.Assertions.assertEquals;
@Disabled // TODO 芋艿临时注释
public class BpmTaskCandidateUserStrategyTest extends BaseMockitoUnitTest {
@InjectMocks
private BpmTaskCandidateUserStrategy strategy;
@Test
public void test() {
// 准备参数
String param = "1,2";
// 调用
Set<Long> userIds = strategy.calculateUsersByTask(null, param);
// 断言
assertEquals(asSet(1L, 2L), userIds);
}
}