Commit 1ae726f3125ba9a96e1792ea90eac6d9e439ba70

Authored by jason
1 parent ac2ae25a

仿钉钉流程设计- 获取审批详情接口修改,增加流程未开始情况

Showing 20 changed files with 109 additions and 70 deletions
yudao-module-bpm/yudao-module-bpm-api/src/main/java/cn/iocoder/yudao/module/bpm/enums/task/BpmProcessInstanceStatusEnum.java
... ... @@ -15,7 +15,7 @@ import java.util.Arrays;
15 15 @Getter
16 16 @AllArgsConstructor
17 17 public enum BpmProcessInstanceStatusEnum implements IntArrayValuable {
18   -
  18 + NOT_START(-1, "未开始"),
19 19 RUNNING(1, "审批中"),
20 20 APPROVE(2, "审批通过"),
21 21 REJECT(3, "审批不通过"),
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/BpmProcessInstanceController.java
... ... @@ -165,12 +165,12 @@ public class BpmProcessInstanceController {
165 165 return success(processInstanceService.getProcessInstanceFormFieldsPermission(reqVO));
166 166 }
167 167  
168   - @GetMapping("/get-progress")
169   - @Operation(summary = "获得流程实例的进度")
  168 + @GetMapping("/get-approval-detail")
  169 + @Operation(summary = "获得审批详情")
170 170 @Parameter(name = "id", description = "流程实例的编号", required = true)
171 171 @PreAuthorize("@ss.hasPermission('bpm:process-instance:query')")
172   - public CommonResult<BpmProcessInstanceProgressRespVO> getProcessInstanceProgress(@RequestParam("id") String id) {
173   - return success(processInstanceService.getProcessInstanceProgress(id));
  172 + public CommonResult<BpmApprovalDetailRespVO> getApprovalDetail(@Valid BpmApprovalDetailReqVO reqVO) {
  173 + return success(processInstanceService.getApprovalDetail(getLoginUserId(), reqVO));
174 174 }
175 175  
176 176 }
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/vo/instance/BpmApprovalDetailReqVO.java 0 → 100644
  1 +package cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance;
  2 +
  3 +import io.swagger.v3.oas.annotations.media.Schema;
  4 +import lombok.Data;
  5 +
  6 +@Schema(description = "管理后台 - 审批详情 Request VO")
  7 +@Data
  8 +public class BpmApprovalDetailReqVO {
  9 +
  10 + @Schema(description = "流程定义的编号", example = "1024")
  11 + private String processDefinitionId;
  12 +
  13 + @Schema(description = "流程实例的编号", example = "1024")
  14 + private String processInstanceId;
  15 +}
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/vo/instance/BpmProcessInstanceProgressRespVO.java renamed to yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/controller/admin/task/vo/instance/BpmApprovalDetailRespVO.java
... ... @@ -7,19 +7,19 @@ import java.time.LocalDateTime;
7 7 import java.util.List;
8 8  
9 9  
10   -@Schema(description = "管理后台 - 流程实例的进度 Response VO")
  10 +@Schema(description = "管理后台 - 审批详情 Response VO")
11 11 @Data
12   -public class BpmProcessInstanceProgressRespVO {
  12 +public class BpmApprovalDetailRespVO {
13 13  
14 14 @Schema(description = "流程实例的状态", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
15 15 private Integer status; // 参见 BpmProcessInstanceStatusEnum 枚举
16 16  
17 17 @Schema(description = "审批信息列表", requiredMode = Schema.RequiredMode.REQUIRED)
18   - private List<ApproveNodeInfo> approveNodes;
  18 + private List<ApprovalNodeInfo> approveNodes;
19 19  
20 20 @Schema(description = "审批节点信息")
21 21 @Data
22   - public static class ApproveNodeInfo {
  22 + public static class ApprovalNodeInfo {
23 23  
24 24 @Schema(description = "节点编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "StartUserNode")
25 25 private String id;
... ... @@ -39,7 +39,7 @@ public class BpmProcessInstanceProgressRespVO {
39 39 private LocalDateTime endTime;
40 40  
41 41 @Schema(description = "审批节点的任务信息")
42   - private List<ApproveTaskInfo> tasks;
  42 + private List<ApprovalTaskInfo> tasks;
43 43  
44 44 @Schema(description = "候选人用户列表")
45 45 private List<User> candidateUserList; // 用于未运行任务节点
... ... @@ -63,7 +63,7 @@ public class BpmProcessInstanceProgressRespVO {
63 63  
64 64 @Schema(description = "审批任务信息")
65 65 @Data
66   - public static class ApproveTaskInfo {
  66 + public static class ApprovalTaskInfo {
67 67  
68 68 @Schema(description = "任务编号", requiredMode = Schema.RequiredMode.REQUIRED, example = "1")
69 69 private String id;
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/BpmTaskCandidateInvoker.java
... ... @@ -110,7 +110,7 @@ public class BpmTaskCandidateInvoker {
110 110 // 1.3 移除发起人的用户
111 111 removeStartUserIfSkip(execution, userIds);
112 112  
113   - // 2. 移除被禁用的用户
  113 + // 2. 移除被禁用的用户 TODO @芋艿 移除禁用的用户是否应该放在 1.1 之后
114 114 removeDisableUsers(userIds);
115 115 return userIds;
116 116 }
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/BpmTaskCandidateStrategy.java
... ... @@ -2,13 +2,14 @@ package cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate;
2 2  
3 3 import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
4 4 import org.flowable.engine.delegate.DelegateExecution;
  5 +import org.flowable.engine.runtime.ProcessInstance;
5 6  
6 7 import java.util.Collections;
7 8 import java.util.Set;
8 9  
9 10 /**
10 11 * BPM 任务的候选人的策略接口
11   - *
  12 + * <p>
12 13 * 例如说:分配审批人
13 14 *
14 15 * @author 芋道源码
... ... @@ -39,26 +40,42 @@ public interface BpmTaskCandidateStrategy {
39 40 }
40 41  
41 42 /**
  43 + * 基于候选人参数,获得任务的候选用户们
  44 + *
  45 + * @param param 执行任务
  46 + * @return 用户编号集合
  47 + */
  48 + default Set<Long> calculateUsers(String param) {
  49 + return Collections.emptySet();
  50 + }
  51 +
  52 + /**
42 53 * 基于执行任务,获得任务的候选用户们
43 54 *
44 55 * @param execution 执行任务
45 56 * @return 用户编号集合
46 57 */
47   - Set<Long> calculateUsers(DelegateExecution execution, String param);
  58 + default Set<Long> calculateUsers(DelegateExecution execution, String param) {
  59 + return calculateUsers(param);
  60 + }
  61 +
48 62  
49 63 /**
50 64 * 基于流程实例,获得任务的候选用户们
51   - *
  65 + * <p>
52 66 * 目的:用于获取未执行节点的候选用户们
53 67 *
54   - * @param processInstanceId 流程实例编号
55   - * @param param 节点的参数
  68 + * @param startUserId 流程发起人编号
  69 + * @param processInstance 流程实例编号
  70 + * @param activityId 活动 Id (对应 Bpmn XML id)
  71 + * @param param 节点的参数
56 72 * @return 用户编号集合
57 73 */
58   - default Set<Long> calculateUsers(String processInstanceId, String param) {
59   - return Collections.emptySet();
  74 + default Set<Long> calculateUsers(Long startUserId, ProcessInstance processInstance, String activityId, String param) {
  75 + return calculateUsers(param);
60 76 }
61 77  
62 78 // TODO @芋艿:后续可以抽象一个 calculateUsers(String param),默认 calculateUsers 和 calculateUsers 调用它
  79 + // TODO @芋艿 加了, review 一下
63 80  
64 81 }
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/strategy/BpmTaskCandidateDeptLeaderMultiStrategy.java
... ... @@ -5,7 +5,6 @@ import cn.iocoder.yudao.framework.common.util.string.StrUtils;
5 5 import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateStrategy;
6 6 import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
7 7 import cn.iocoder.yudao.module.system.api.dept.DeptApi;
8   -import org.flowable.engine.delegate.DelegateExecution;
9 8 import org.springframework.stereotype.Component;
10 9  
11 10 import java.util.Set;
... ... @@ -37,7 +36,7 @@ public class BpmTaskCandidateDeptLeaderMultiStrategy extends BpmTaskCandidateAbs
37 36 }
38 37  
39 38 @Override
40   - public Set<Long> calculateUsers(DelegateExecution execution, String param) {
  39 + public Set<Long> calculateUsers(String param) {
41 40 String[] params = param.split("\\|");
42 41 return getMultiLevelDeptLeaderIds(StrUtils.splitToLong(params[0], ","), Integer.valueOf(params[1]));
43 42 }
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/strategy/BpmTaskCandidateDeptLeaderStrategy.java
... ... @@ -6,7 +6,6 @@ import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidat
6 6 import cn.iocoder.yudao.module.system.api.dept.DeptApi;
7 7 import cn.iocoder.yudao.module.system.api.dept.dto.DeptRespDTO;
8 8 import jakarta.annotation.Resource;
9   -import org.flowable.engine.delegate.DelegateExecution;
10 9 import org.springframework.stereotype.Component;
11 10  
12 11 import java.util.List;
... ... @@ -37,7 +36,7 @@ public class BpmTaskCandidateDeptLeaderStrategy implements BpmTaskCandidateStrat
37 36 }
38 37  
39 38 @Override
40   - public Set<Long> calculateUsers(DelegateExecution execution, String param) {
  39 + public Set<Long> calculateUsers(String param) {
41 40 Set<Long> deptIds = StrUtils.splitToLongSet(param);
42 41 List<DeptRespDTO> depts = deptApi.getDeptList(deptIds);
43 42 return convertSet(depts, DeptRespDTO::getLeaderUserId);
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/strategy/BpmTaskCandidateDeptMemberStrategy.java
... ... @@ -7,7 +7,6 @@ import cn.iocoder.yudao.module.system.api.dept.DeptApi;
7 7 import cn.iocoder.yudao.module.system.api.user.AdminUserApi;
8 8 import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO;
9 9 import jakarta.annotation.Resource;
10   -import org.flowable.engine.delegate.DelegateExecution;
11 10 import org.springframework.stereotype.Component;
12 11  
13 12 import java.util.List;
... ... @@ -40,12 +39,7 @@ public class BpmTaskCandidateDeptMemberStrategy implements BpmTaskCandidateStrat
40 39 }
41 40  
42 41 @Override
43   - public Set<Long> calculateUsers(DelegateExecution execution, String param) {
44   - return calculateUsers((String) null, param);
45   - }
46   -
47   - @Override
48   - public Set<Long> calculateUsers(String processInstanceId, String param) {
  42 + public Set<Long> calculateUsers(String param) {
49 43 Set<Long> deptIds = StrUtils.splitToLongSet(param);
50 44 List<AdminUserRespDTO> users = adminUserApi.getUserListByDeptIds(deptIds);
51 45 return convertSet(users, AdminUserRespDTO::getId);
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/strategy/BpmTaskCandidateGroupStrategy.java
... ... @@ -6,7 +6,6 @@ import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCand
6 6 import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum;
7 7 import cn.iocoder.yudao.module.bpm.service.definition.BpmUserGroupService;
8 8 import jakarta.annotation.Resource;
9   -import org.flowable.engine.delegate.DelegateExecution;
10 9 import org.springframework.stereotype.Component;
11 10  
12 11 import java.util.Collection;
... ... @@ -38,7 +37,7 @@ public class BpmTaskCandidateGroupStrategy implements BpmTaskCandidateStrategy {
38 37 }
39 38  
40 39 @Override
41   - public Set<Long> calculateUsers(DelegateExecution execution, String param) {
  40 + public Set<Long> calculateUsers(String param) {
42 41 Set<Long> groupIds = StrUtils.splitToLongSet(param);
43 42 List<BpmUserGroupDO> groups = userGroupService.getUserGroupList(groupIds);
44 43 return convertSetByFlatMap(groups, BpmUserGroupDO::getUserIds, Collection::stream);
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/strategy/BpmTaskCandidatePostStrategy.java
... ... @@ -7,7 +7,6 @@ import cn.iocoder.yudao.module.system.api.dept.PostApi;
7 7 import cn.iocoder.yudao.module.system.api.user.AdminUserApi;
8 8 import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO;
9 9 import jakarta.annotation.Resource;
10   -import org.flowable.engine.delegate.DelegateExecution;
11 10 import org.springframework.stereotype.Component;
12 11  
13 12 import java.util.List;
... ... @@ -40,7 +39,7 @@ public class BpmTaskCandidatePostStrategy implements BpmTaskCandidateStrategy {
40 39 }
41 40  
42 41 @Override
43   - public Set<Long> calculateUsers(DelegateExecution execution, String param) {
  42 + public Set<Long> calculateUsers(String param) {
44 43 Set<Long> postIds = StrUtils.splitToLongSet(param);
45 44 List<AdminUserRespDTO> users = adminUserApi.getUserListByPostIds(postIds);
46 45 return convertSet(users, AdminUserRespDTO::getId);
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/strategy/BpmTaskCandidateRoleStrategy.java
... ... @@ -6,7 +6,6 @@ import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidat
6 6 import cn.iocoder.yudao.module.system.api.permission.PermissionApi;
7 7 import cn.iocoder.yudao.module.system.api.permission.RoleApi;
8 8 import jakarta.annotation.Resource;
9   -import org.flowable.engine.delegate.DelegateExecution;
10 9 import org.springframework.stereotype.Component;
11 10  
12 11 import java.util.Set;
... ... @@ -36,16 +35,7 @@ public class BpmTaskCandidateRoleStrategy implements BpmTaskCandidateStrategy {
36 35 }
37 36  
38 37 @Override
39   - public Set<Long> calculateUsers(DelegateExecution execution, String param) {
40   - return calculateUsersByParam(param);
41   - }
42   -
43   - @Override
44   - public Set<Long> calculateUsers(String processInstanceId, String param) {
45   - return calculateUsersByParam(param);
46   - }
47   -
48   - private Set<Long> calculateUsersByParam(String param) {
  38 + public Set<Long> calculateUsers(String param) {
49 39 Set<Long> roleIds = StrUtils.splitToLongSet(param);
50 40 return permissionApi.getUserRoleIdListByRoleIds(roleIds);
51 41 }
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/strategy/BpmTaskCandidateStartUserDeptLeaderMultiStrategy.java
... ... @@ -58,7 +58,16 @@ public class BpmTaskCandidateStartUserDeptLeaderMultiStrategy extends BpmTaskCan
58 58 // 获取发起人的 multi 部门负责人
59 59 DeptRespDTO dept = getStartUserDept(startUserId);
60 60 if (dept == null) {
61   - return new HashSet<>();
  61 + return new HashSet<>();
  62 + }
  63 + return getMultiLevelDeptLeaderIds(toList(dept.getId()), Integer.valueOf(param)); // 参数是部门的层级
  64 + }
  65 +
  66 + @Override
  67 + public Set<Long> calculateUsers(Long startUserId, ProcessInstance processInstance, String activityId, String param) {
  68 + DeptRespDTO dept = getStartUserDept(startUserId);
  69 + if (dept == null) {
  70 + return new HashSet<>();
62 71 }
63 72 return getMultiLevelDeptLeaderIds(toList(dept.getId()), Integer.valueOf(param)); // 参数是部门的层级
64 73 }
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/strategy/BpmTaskCandidateStartUserDeptLeaderStrategy.java
... ... @@ -56,11 +56,21 @@ public class BpmTaskCandidateStartUserDeptLeaderStrategy extends BpmTaskCandidat
56 56 ProcessInstance processInstance = processInstanceService.getProcessInstance(execution.getProcessInstanceId());
57 57 Long startUserId = NumberUtils.parseLong(processInstance.getStartUserId());
58 58 // 获取发起人的部门负责人
  59 + return getStartUserDeptLeader(startUserId, param);
  60 + }
  61 +
  62 + @Override
  63 + public Set<Long> calculateUsers(Long startUserId, ProcessInstance processInstance, String activityId, String param) {
  64 + // 获取发起人的部门负责人
  65 + return getStartUserDeptLeader(startUserId, param);
  66 + }
  67 +
  68 + private Set<Long> getStartUserDeptLeader(Long startUserId, String param) {
59 69 DeptRespDTO dept = getStartUserDept(startUserId);
60 70 if (dept == null) {
61 71 return new HashSet<>();
62 72 }
63   - Long deptLeaderId = getAssignLevelDeptLeaderId(dept, Integer.valueOf(param)); // 参数是部门的层级
  73 + Long deptLeaderId = getAssignLevelDeptLeaderId(dept, Integer.valueOf(param)); // 参数是部门的层级
64 74 return deptLeaderId != null ? asSet(deptLeaderId) : new HashSet<>();
65 75 }
66 76  
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/strategy/BpmTaskCandidateStartUserSelectStrategy.java
... ... @@ -50,6 +50,18 @@ public class BpmTaskCandidateStartUserSelectStrategy implements BpmTaskCandidate
50 50 }
51 51  
52 52 @Override
  53 + public Set<Long> calculateUsers(Long startUserId, ProcessInstance processInstance, String activityId, String param) {
  54 + if (processInstance == null) {
  55 + return Collections.emptySet();
  56 + }
  57 + Map<String, List<Long>> startUserSelectAssignees = FlowableUtils.getStartUserSelectAssignees(processInstance);
  58 + Assert.notNull(startUserSelectAssignees, "流程实例({}) 的发起人自选审批人不能为空", processInstance.getId());
  59 + // 获得审批人
  60 + List<Long> assignees = startUserSelectAssignees.get(activityId);
  61 + return new LinkedHashSet<>(assignees);
  62 + }
  63 +
  64 + @Override
53 65 public boolean isParamRequired() {
54 66 return false;
55 67 }
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/strategy/BpmTaskCandidateStartUserStrategy.java
... ... @@ -6,6 +6,7 @@ import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidat
6 6 import cn.iocoder.yudao.module.bpm.service.task.BpmProcessInstanceService;
7 7 import jakarta.annotation.Resource;
8 8 import org.flowable.engine.delegate.DelegateExecution;
  9 +import org.flowable.engine.runtime.ProcessInstance;
9 10 import org.springframework.context.annotation.Lazy;
10 11 import org.springframework.stereotype.Component;
11 12  
... ... @@ -13,7 +14,7 @@ import java.util.Set;
13 14  
14 15 /**
15 16 * 发起人自己 {@link BpmTaskCandidateUserStrategy} 实现类
16   - *
  17 + * <p>
17 18 * 适合场景:用于需要发起人信息复核等场景
18 19 *
19 20 * @author jason
... ... @@ -31,7 +32,8 @@ public class BpmTaskCandidateStartUserStrategy implements BpmTaskCandidateStrate
31 32 }
32 33  
33 34 @Override
34   - public void validateParam(String param) {}
  35 + public void validateParam(String param) {
  36 + }
35 37  
36 38 @Override
37 39 public boolean isParamRequired() {
... ... @@ -40,17 +42,13 @@ public class BpmTaskCandidateStartUserStrategy implements BpmTaskCandidateStrate
40 42  
41 43 @Override
42 44 public Set<Long> calculateUsers(DelegateExecution execution, String param) {
43   - return getStartUserOfProcessInstance(execution.getProcessInstanceId());
  45 + ProcessInstance processInstance = processInstanceService.getProcessInstance(execution.getProcessInstanceId());
  46 + return SetUtils.asSet(Long.valueOf(processInstance.getStartUserId()));
44 47 }
45 48  
46 49 @Override
47   - public Set<Long> calculateUsers(String processInstanceId, String param) {
48   - return getStartUserOfProcessInstance(processInstanceId);
49   - }
50   -
51   - private Set<Long> getStartUserOfProcessInstance(String processInstanceId) {
52   - String startUserId = processInstanceService.getProcessInstance(processInstanceId).getStartUserId();
53   - return SetUtils.asSet(Long.valueOf(startUserId));
  50 + public Set<Long> calculateUsers(Long startUserId, ProcessInstance processInstance, String activityId, String param) {
  51 + return SetUtils.asSet(startUserId);
54 52 }
55 53  
56 54 }
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/candidate/strategy/BpmTaskCandidateUserStrategy.java
... ... @@ -32,12 +32,7 @@ public class BpmTaskCandidateUserStrategy implements BpmTaskCandidateStrategy {
32 32 }
33 33  
34 34 @Override
35   - public Set<Long> calculateUsers(DelegateExecution execution, String param) {
36   - return StrUtils.splitToLongSet(param);
37   - }
38   -
39   - @Override
40   - public Set<Long> calculateUsers(String processInstanceId, String param) {
  35 + public Set<Long> calculateUsers(String param) {
41 36 return StrUtils.splitToLongSet(param);
42 37 }
43 38  
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceService.java
... ... @@ -94,12 +94,15 @@ public interface BpmProcessInstanceService {
94 94  
95 95 // TODO @芋艿:重点在 review 下
96 96 /**
97   - * 获取流程实例的进度
  97 + * 获取审批详情。
  98 + * <p>
  99 + * 可以是准备发起的流程, 进行中的流程, 已经结束的流程
98 100 *
99   - * @param id 流程 Id
  101 + * @param loginUserId 登录人的用户编号
  102 + * @param reqVO 请求信息
100 103 * @return 流程实例的进度
101 104 */
102   - BpmProcessInstanceProgressRespVO getProcessInstanceProgress(String id);
  105 + BpmApprovalDetailRespVO getApprovalDetail(Long loginUserId, BpmApprovalDetailReqVO reqVO);
103 106  
104 107 // ========== Update 写入相关方法 ==========
105 108  
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/BpmProcessInstanceServiceImpl.java
1   -package cn.iocoder.yudao.module.bpm.service.task; import cn.hutool.core.collection.CollUtil; import cn.hutool.core.util.ArrayUtil; import cn.hutool.core.util.BooleanUtil; import cn.hutool.core.util.NumberUtil; import cn.hutool.core.util.StrUtil; import cn.iocoder.yudao.framework.common.pojo.PageResult; import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils; import cn.iocoder.yudao.framework.common.util.date.DateUtils; import cn.iocoder.yudao.framework.common.util.json.JsonUtils; import cn.iocoder.yudao.framework.common.util.object.BeanUtils; import cn.iocoder.yudao.framework.common.util.object.PageUtils; import cn.iocoder.yudao.module.bpm.api.task.dto.BpmProcessInstanceCreateReqDTO; import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.model.simple.BpmSimpleModelNodeVO; import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.*; import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmProcessInstanceProgressRespVO.ApproveTaskInfo; import cn.iocoder.yudao.module.bpm.convert.task.BpmProcessInstanceConvert; import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmProcessDefinitionInfoDO; import cn.iocoder.yudao.module.bpm.enums.definition.BpmModelTypeEnum; import cn.iocoder.yudao.module.bpm.enums.definition.BpmSimpleModelNodeType; import cn.iocoder.yudao.module.bpm.enums.task.BpmProcessInstanceStatusEnum; import cn.iocoder.yudao.module.bpm.enums.task.BpmReasonEnum; import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateInvoker; import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateStrategy; import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.BpmTaskCandidateStartUserSelectStrategy; import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnVariableConstants; import cn.iocoder.yudao.module.bpm.framework.flowable.core.event.BpmProcessInstanceEventPublisher; 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.framework.flowable.core.util.SimpleModelUtils; import cn.iocoder.yudao.module.bpm.service.definition.BpmProcessDefinitionService; import cn.iocoder.yudao.module.bpm.service.message.BpmMessageService; import cn.iocoder.yudao.module.bpm.service.task.bo.AlreadyRunApproveNodeRespBO; import cn.iocoder.yudao.module.system.api.user.AdminUserApi; import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO; import jakarta.annotation.Resource; import jakarta.validation.Valid; import lombok.extern.slf4j.Slf4j; import org.flowable.bpmn.model.BpmnModel; import org.flowable.bpmn.model.UserTask; import org.flowable.common.engine.api.FlowableException; import org.flowable.common.engine.api.variable.VariableContainer; import org.flowable.engine.HistoryService; import org.flowable.engine.ManagementService; import org.flowable.engine.RuntimeService; import org.flowable.engine.history.HistoricActivityInstance; import org.flowable.engine.history.HistoricProcessInstance; import org.flowable.engine.history.HistoricProcessInstanceQuery; import org.flowable.engine.repository.ProcessDefinition; import org.flowable.engine.runtime.ProcessInstance; import org.flowable.task.api.history.HistoricTaskInstance; import org.springframework.context.annotation.Lazy; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import org.springframework.validation.annotation.Validated; import java.util.*; import java.util.stream.Stream; import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception; import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.*; import static cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmProcessInstanceProgressRespVO.ApproveNodeInfo; import static cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmProcessInstanceProgressRespVO.User; import static cn.iocoder.yudao.module.bpm.enums.ErrorCodeConstants.*; import static cn.iocoder.yudao.module.bpm.enums.definition.BpmSimpleModelNodeType.*; import static cn.iocoder.yudao.module.bpm.enums.definition.BpmUserTaskApproveTypeEnum.USER; import static cn.iocoder.yudao.module.bpm.enums.task.BpmTaskStatusEnum.APPROVE; import static cn.iocoder.yudao.module.bpm.enums.task.BpmTaskStatusEnum.NOT_START; import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnModelConstants.START_USER_NODE_ID; /** * 流程实例 Service 实现类 * <p> * ProcessDefinition & ProcessInstance & Execution & Task 的关系: * 1. <a href="https://blog.csdn.net/bobozai86/article/details/105210414" /> * <p> * HistoricProcessInstance & ProcessInstance 的关系: * 1. <a href=" https://my.oschina.net/843294669/blog/71902" /> * <p> * 简单来说,前者 = 历史 + 运行中的流程实例,后者仅是运行中的流程实例 * * @author 芋道源码 */ @Service @Validated @Slf4j public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService { @Resource private RuntimeService runtimeService; @Resource private HistoryService historyService; @Resource private ManagementService managementService; @Resource private BpmActivityService activityService; @Resource private BpmProcessDefinitionService processDefinitionService; @Resource @Lazy // 避免循环依赖 private BpmTaskService taskService; @Resource private BpmMessageService messageService; @Resource private BpmTaskCandidateInvoker bpmTaskCandidateInvoker; @Resource private AdminUserApi adminUserApi; @Resource private BpmProcessInstanceEventPublisher processInstanceEventPublisher; // ========== Query 查询相关方法 ========== @Override public ProcessInstance getProcessInstance(String id) { return runtimeService.createProcessInstanceQuery() .includeProcessVariables() .processInstanceId(id) .singleResult(); } @Override public List<ProcessInstance> getProcessInstances(Set<String> ids) { return runtimeService.createProcessInstanceQuery().processInstanceIds(ids).list(); } @Override public HistoricProcessInstance getHistoricProcessInstance(String id) { return historyService.createHistoricProcessInstanceQuery().processInstanceId(id).includeProcessVariables().singleResult(); } @Override public List<HistoricProcessInstance> getHistoricProcessInstances(Set<String> ids) { return historyService.createHistoricProcessInstanceQuery().processInstanceIds(ids).list(); } @Override public PageResult<HistoricProcessInstance> getProcessInstancePage(Long userId, BpmProcessInstancePageReqVO pageReqVO) { // 通过 BpmProcessInstanceExtDO 表,先查询到对应的分页 HistoricProcessInstanceQuery processInstanceQuery = historyService.createHistoricProcessInstanceQuery() .includeProcessVariables() .processInstanceTenantId(FlowableUtils.getTenantId()) .orderByProcessInstanceStartTime().desc(); if (userId != null) { // 【我的流程】菜单时,需要传递该字段 processInstanceQuery.startedBy(String.valueOf(userId)); } else if (pageReqVO.getStartUserId() != null) { // 【管理流程】菜单时,才会传递该字段 processInstanceQuery.startedBy(String.valueOf(pageReqVO.getStartUserId())); } if (StrUtil.isNotEmpty(pageReqVO.getName())) { processInstanceQuery.processInstanceNameLike("%" + pageReqVO.getName() + "%"); } if (StrUtil.isNotEmpty(pageReqVO.getProcessDefinitionId())) { processInstanceQuery.processDefinitionId("%" + pageReqVO.getProcessDefinitionId() + "%"); } if (StrUtil.isNotEmpty(pageReqVO.getCategory())) { processInstanceQuery.processDefinitionCategory(pageReqVO.getCategory()); } if (pageReqVO.getStatus() != null) { processInstanceQuery.variableValueEquals(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, pageReqVO.getStatus()); } if (ArrayUtil.isNotEmpty(pageReqVO.getCreateTime())) { processInstanceQuery.startedAfter(DateUtils.of(pageReqVO.getCreateTime()[0])); processInstanceQuery.startedBefore(DateUtils.of(pageReqVO.getCreateTime()[1])); } // 查询数量 long processInstanceCount = processInstanceQuery.count(); if (processInstanceCount == 0) { return PageResult.empty(processInstanceCount); } // 查询列表 List<HistoricProcessInstance> processInstanceList = processInstanceQuery.listPage(PageUtils.getStart(pageReqVO), pageReqVO.getPageSize()); return new PageResult<>(processInstanceList, processInstanceCount); } @Override public Map<String, String> getProcessInstanceFormFieldsPermission(BpmProcessInstanceFormFieldsPermissionReqVO reqVO) { HistoricProcessInstance processInstance = getHistoricProcessInstance(reqVO.getId()); // 1.1 查询流程实例. 不存在返回 null if (processInstance == null) { return null; } // 1.2 通过流程活动编号 String activityId = reqVO.getActivityId(); if (StrUtil.isEmpty(activityId) && StrUtil.isNotEmpty(reqVO.getTaskId())) { // 流程活动 Id 为空。从流程任务中获取流程活动 Id activityId = Optional.ofNullable(taskService.getHistoricTask(reqVO.getTaskId())) .map(HistoricTaskInstance::getTaskDefinitionKey).orElse(null); } if (StrUtil.isEmpty(activityId)) { return null; } // 2. 从 BpmnModel 中解析表单字段权限 return BpmnModelUtils.parseFormFieldsPermission( processDefinitionService.getProcessDefinitionBpmnModel(processInstance.getProcessDefinitionId()), activityId); } @Override public BpmProcessInstanceProgressRespVO getProcessInstanceProgress(String id) { // 1.1 获取流程实例信息 HistoricProcessInstance processInstance = getHistoricProcessInstance(id); if (processInstance == null) { return null; } // 1.2 获取流程实例状态 Integer processInstanceStatus = FlowableUtils.getProcessInstanceStatus(processInstance); BpmProcessInstanceProgressRespVO respVO = new BpmProcessInstanceProgressRespVO() .setStatus(processInstanceStatus); // 2. 构建已运行节点的审批信息 List<HistoricActivityInstance> historicActivityList = activityService.getActivityListByProcessInstanceId(processInstance.getId()); AlreadyRunApproveNodeRespBO respBO = buildAlreadyRunApproveNodes(processInstance.getId(), historicActivityList); respVO.setApproveNodes(respBO.getApproveNodes()); // 3. 流程已经结束 if (BpmProcessInstanceStatusEnum.isProcessEndStatus(processInstanceStatus)) { return respVO; } // 4. 流程未结束,预测未运行节点的审批信息。需要区分 BPMN 设计器 和 SIMPLE 设计器 BpmProcessDefinitionInfoDO processDefinitionInfo = processDefinitionService.getProcessDefinitionInfo( processInstance.getProcessDefinitionId()); ProcessInstance runProcessInstance = getProcessInstance(processInstance.getId()); // 4.1 仿钉钉流程设计器 if (Objects.equals(BpmModelTypeEnum.SIMPLE.getType(), processDefinitionInfo.getModelType())) { BpmSimpleModelNodeVO simpleModel = JsonUtils.parseObject(processDefinitionInfo.getSimpleModel(), BpmSimpleModelNodeVO.class); List<ApproveNodeInfo> notRunApproveNodes = new ArrayList<>(); traverseSimpleModelNodeToBuildNotRunApproveNodes(runProcessInstance, simpleModel, respBO.getRunNodeIds(), notRunApproveNodes); respVO.getApproveNodes().addAll(notRunApproveNodes); // TODO @jason:会不会有极端的情况:对于依次审批来说,它是已经 running,但是当前节点也要计算其它审批人? // 4.2 BPMN 流程设计器 } else if (Objects.equals(BpmModelTypeEnum.BPMN.getType(), processDefinitionInfo.getModelType())) { // TODO Bpmn 设计器,构建未运行节点的审批信息;未完全实现 } return respVO; } /** * 遍历 SIMPLE 设计器模型 构建未运行节点的审批信息 * * @param processInstance 流程实例 * @param simpleModelNode SIMPLE 设计器模型 * @param runNodeIds 已经运行节点的 Ids * @param approveNodeList 未运行节点的审批信息列表 */ private void traverseSimpleModelNodeToBuildNotRunApproveNodes(ProcessInstance processInstance, BpmSimpleModelNodeVO simpleModelNode, Set<String> runNodeIds, List<ApproveNodeInfo> approveNodeList) { if (!SimpleModelUtils.isValidNode(simpleModelNode)) { return; } buildNotRunApproveNodes(processInstance, simpleModelNode, runNodeIds, approveNodeList); // 如果有子节点递归遍历子节点 traverseSimpleModelNodeToBuildNotRunApproveNodes(processInstance, simpleModelNode.getChildNode(), runNodeIds, approveNodeList); } private void buildNotRunApproveNodes(ProcessInstance processInstance, BpmSimpleModelNodeVO node, Set<String> runNodeIds, List<ApproveNodeInfo> approveNodeList) { if (!runNodeIds.contains(node.getId())) { // 节点未运行。需要进行预测 // 1. 对需要人工审批的审批节点。进行预测 if (APPROVE_NODE.getType().equals(node.getType()) && USER.getType().equals(node.getApproveType())) { ApproveNodeInfo nodeProgress = new ApproveNodeInfo(); nodeProgress.setNodeType(node.getType()); nodeProgress.setName(node.getName()); nodeProgress.setStatus(NOT_START.getStatus()); nodeProgress.setCandidateUserList(getNotRunTaskCandidateUserList(processInstance.getId(), node.getCandidateStrategy(), node.getCandidateParam())); approveNodeList.add(nodeProgress); } // 2. 对分支节点进行预测 if (BpmSimpleModelNodeType.isBranchNode(node.getType())) { // 并行分支。不用预测条件。所有分支都需要遍历 if (PARALLEL_BRANCH_NODE.getType().equals(node.getType())) { node.getConditionNodes().forEach(conditionNode -> traverseSimpleModelNodeToBuildNotRunApproveNodes(processInstance, conditionNode.getChildNode() , runNodeIds, approveNodeList) ); } else if (CONDITION_BRANCH_NODE.getType().equals(node.getType())) { for (BpmSimpleModelNodeVO conditionNode : node.getConditionNodes()) { // 满足一个条件, 遍历该分支并 if (evalConditionExpress(processInstance, SimpleModelUtils.buildConditionExpression(conditionNode)) // 预测条件表达式的值 || BooleanUtil.isTrue(conditionNode.getDefaultFlow())) { // 是否默认的序列 traverseSimpleModelNodeToBuildNotRunApproveNodes(processInstance, conditionNode.getChildNode(), runNodeIds, approveNodeList); break; } } } // TODO 包容分支待实现 } // 3. 结束节点 if (END_NODE.getType().equals(node.getType())) { ApproveNodeInfo nodeProgress = new ApproveNodeInfo(); nodeProgress.setNodeType(node.getType()); nodeProgress.setName(node.getName()); nodeProgress.setStatus(NOT_START.getStatus()); approveNodeList.add(nodeProgress); } } else { // 节点已经运行。如果是分支节点。需要检查分支节点的运行情况 if (BpmSimpleModelNodeType.isBranchNode(node.getType()) && ArrayUtil.isNotEmpty(node.getConditionNodes())) { node.getConditionNodes().forEach(conditionNode -> { // 只有运行的条件,才需要遍历 if (runNodeIds.contains(conditionNode.getId())) { traverseSimpleModelNodeToBuildNotRunApproveNodes(processInstance, conditionNode.getChildNode() , runNodeIds, approveNodeList); } }); } } } /** * 从已经运行活动节点构建的审批信息列表 * * @param processInstanceId 流程实例 Id * @param historicActivityList 已经运行活动 */ private AlreadyRunApproveNodeRespBO buildAlreadyRunApproveNodes(String processInstanceId, List<HistoricActivityInstance> historicActivityList) { // 1.1 获取待处理活动:只有 "userTask" 和 "endEvent" 需要处理 List<HistoricActivityInstance> pendingActivityNodes = filterList(historicActivityList, item -> BpmSimpleModelNodeType.isRecordNode(item.getActivityType())); // 1.2 已运行节点的 activityId Set<String> runNodeIds = convertSet(historicActivityList, HistoricActivityInstance::getActivityId); // 2.1 获取已运行和运行中的任务 List<HistoricTaskInstance> taskList = taskService.getTaskListByProcessInstanceId(processInstanceId); Map<String, HistoricTaskInstance> taskMap = convertMap(taskList, HistoricTaskInstance::getId); // 2.2 获取加签的任务 Map<String, List<HistoricTaskInstance>> addSignTaskMap = convertMultiMap( filterList(taskList, task -> StrUtil.isNotEmpty(task.getParentTaskId())), HistoricTaskInstance::getParentTaskId); // 3.1 获取节点的用户信息 Set<Long> userIds = CollectionUtils.convertSetByFlatMap(pendingActivityNodes, activity -> { if (BPMN_USER_TASK_TYPE.equals(activity.getActivityType())) { HistoricTaskInstance task = taskMap.get(activity.getTaskId()); Set<Long> taskUsers = CollUtil.newHashSet(); CollUtil.addIfAbsent(taskUsers, NumberUtil.parseLong(task.getAssignee(), null)); CollUtil.addIfAbsent(taskUsers, NumberUtil.parseLong(task.getOwner(), null)); List<HistoricTaskInstance> addSignTasks = addSignTaskMap.get(activity.getTaskId()); if (CollUtil.isNotEmpty(addSignTasks)) { addSignTasks.forEach(item -> { CollUtil.addIfAbsent(taskUsers, NumberUtil.parseLong(item.getAssignee(), null)); CollUtil.addIfAbsent(taskUsers, NumberUtil.parseLong(item.getOwner(), null)); }); } return taskUsers.stream(); } else { return Stream.empty(); } }); Map<Long, AdminUserRespDTO> userMap = convertMap(adminUserApi.getUserList(userIds), AdminUserRespDTO::getId); // 3.2 转换为节点审批信息 List<ApproveNodeInfo> nodeProgressList = CollectionUtils.convertList(pendingActivityNodes, activity -> { ApproveNodeInfo nodeProgress = new ApproveNodeInfo().setId(activity.getId()).setName(activity.getActivityName()) .setStartTime(DateUtils.of(activity.getStartTime())).setEndTime(DateUtils.of(activity.getEndTime())); if (BPMN_USER_TASK_TYPE.equals(activity.getActivityType())) { // 用户任务 // nodeType nodeProgress.setNodeType(START_USER_NODE_ID.equals(activity.getActivityId()) ? START_USER_NODE.getType() : APPROVE_NODE.getType()); // status HistoricTaskInstance task = taskMap.get(activity.getTaskId()); nodeProgress.setStatus(FlowableUtils.getTaskStatus(task)); // tasks ApproveTaskInfo approveTask = convertApproveTaskInfo(task, userMap); List<ApproveTaskInfo> approveTasks = CollUtil.newArrayList(approveTask); List<HistoricTaskInstance> addSignTasks = addSignTaskMap.get(activity.getTaskId()); if (CollUtil.isNotEmpty(addSignTasks)) { // 处理加签任务 approveTasks.addAll(CollectionUtils.convertList(addSignTasks, item -> convertApproveTaskInfo(item, userMap))); } nodeProgress.setTasks(approveTasks); } else if (END_NODE.getBpmnType().equals(activity.getActivityType())) { nodeProgress.setNodeType(APPROVE_NODE.getType()); nodeProgress.setStatus(APPROVE.getStatus()); } return nodeProgress; }); return new AlreadyRunApproveNodeRespBO().setApproveNodes(nodeProgressList).setRunNodeIds(runNodeIds); } private ApproveTaskInfo convertApproveTaskInfo(HistoricTaskInstance task, Map<Long, AdminUserRespDTO> userMap) { if (task == null) { return null; } ApproveTaskInfo approveTask = BeanUtils.toBean(task, ApproveTaskInfo.class); approveTask.setStatus(FlowableUtils.getTaskStatus(task)).setReason(FlowableUtils.getTaskReason(task)); Long taskAssignee = NumberUtil.parseLong(task.getAssignee(), null); if (taskAssignee != null) { approveTask.setAssigneeUser(BeanUtils.toBean(userMap.get(taskAssignee), User.class)); } Long taskOwner = NumberUtil.parseLong(task.getOwner(), null); if (taskOwner != null) { approveTask.setOwnerUser(BeanUtils.toBean(userMap.get(taskOwner), User.class)); } return approveTask; } private List<User> getNotRunTaskCandidateUserList(String processInstanceId, Integer candidateStrategy, String candidateParam) { BpmTaskCandidateStrategy taskCandidateStrategy = bpmTaskCandidateInvoker.getCandidateStrategy(candidateStrategy); Set<Long> userIds = taskCandidateStrategy.calculateUsers(processInstanceId, candidateParam); List<AdminUserRespDTO> userList = adminUserApi.getUserList(userIds); return CollectionUtils.convertList(userList, item -> BeanUtils.toBean(item, User.class)); } /** * 计算条件表达式的值 * * @param processInstance 流程实例 * @param express 条件表达式 */ private Boolean evalConditionExpress(ProcessInstance processInstance, String express) { if (express == null) { return Boolean.FALSE; } Object result = managementService.executeCommand(context -> { try { return FlowableUtils.getExpressionValue((VariableContainer) processInstance, express); } catch (FlowableException ex) { log.error("[evalConditionExpress][条件表达式({}) 解析报错", express, ex); return Boolean.FALSE; } }); return Boolean.TRUE.equals(result); } // ========== Update 写入相关方法 ========== @Override @Transactional(rollbackFor = Exception.class) public String createProcessInstance(Long userId, @Valid BpmProcessInstanceCreateReqVO createReqVO) { // 获得流程定义 ProcessDefinition definition = processDefinitionService.getProcessDefinition(createReqVO.getProcessDefinitionId()); // 发起流程 return createProcessInstance0(userId, definition, createReqVO.getVariables(), null, createReqVO.getStartUserSelectAssignees()); } @Override public String createProcessInstance(Long userId, @Valid BpmProcessInstanceCreateReqDTO createReqDTO) { // 获得流程定义 ProcessDefinition definition = processDefinitionService.getActiveProcessDefinition(createReqDTO.getProcessDefinitionKey()); // 发起流程 return createProcessInstance0(userId, definition, createReqDTO.getVariables(), createReqDTO.getBusinessKey(), createReqDTO.getStartUserSelectAssignees()); } private String createProcessInstance0(Long userId, ProcessDefinition definition, Map<String, Object> variables, String businessKey, Map<String, List<Long>> startUserSelectAssignees) { // 1.1 校验流程定义 if (definition == null) { throw exception(PROCESS_DEFINITION_NOT_EXISTS); } if (definition.isSuspended()) { throw exception(PROCESS_DEFINITION_IS_SUSPENDED); } // 1.2 校验发起人自选审批人 validateStartUserSelectAssignees(definition, startUserSelectAssignees); // 2. 创建流程实例 if (variables == null) { variables = new HashMap<>(); } FlowableUtils.filterProcessInstanceFormVariable(variables); // 过滤一下,避免 ProcessInstance 系统级的变量被占用 variables.put(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, // 流程实例状态:审批中 BpmProcessInstanceStatusEnum.RUNNING.getStatus()); if (CollUtil.isNotEmpty(startUserSelectAssignees)) { variables.put(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_START_USER_SELECT_ASSIGNEES, startUserSelectAssignees); } ProcessInstance instance = runtimeService.createProcessInstanceBuilder() .processDefinitionId(definition.getId()) .businessKey(businessKey) .name(definition.getName().trim()) .variables(variables) .start(); return instance.getId(); } private void validateStartUserSelectAssignees(ProcessDefinition definition, Map<String, List<Long>> startUserSelectAssignees) { // 1. 获得发起人自选审批人的 UserTask 列表 BpmnModel bpmnModel = processDefinitionService.getProcessDefinitionBpmnModel(definition.getId()); List<UserTask> userTaskList = BpmTaskCandidateStartUserSelectStrategy.getStartUserSelectUserTaskList(bpmnModel); if (CollUtil.isEmpty(userTaskList)) { return; } // 2. 校验发起人自选审批人的 UserTask 是否都配置了 userTaskList.forEach(userTask -> { List<Long> assignees = startUserSelectAssignees != null ? startUserSelectAssignees.get(userTask.getId()) : null; if (CollUtil.isEmpty(assignees)) { throw exception(PROCESS_INSTANCE_START_USER_SELECT_ASSIGNEES_NOT_CONFIG, userTask.getName()); } Map<Long, AdminUserRespDTO> userMap = adminUserApi.getUserMap(assignees); assignees.forEach(assignee -> { if (userMap.get(assignee) == null) { throw exception(PROCESS_INSTANCE_START_USER_SELECT_ASSIGNEES_NOT_EXISTS, userTask.getName(), assignee); } }); }); } @Override public void cancelProcessInstanceByStartUser(Long userId, @Valid BpmProcessInstanceCancelReqVO cancelReqVO) { // 1.1 校验流程实例存在 ProcessInstance instance = getProcessInstance(cancelReqVO.getId()); if (instance == null) { throw exception(PROCESS_INSTANCE_CANCEL_FAIL_NOT_EXISTS); } // 1.2 只能取消自己的 if (!Objects.equals(instance.getStartUserId(), String.valueOf(userId))) { throw exception(PROCESS_INSTANCE_CANCEL_FAIL_NOT_SELF); } // 2. 取消流程 updateProcessInstanceCancel(cancelReqVO.getId(), BpmReasonEnum.CANCEL_PROCESS_INSTANCE_BY_START_USER.format(cancelReqVO.getReason())); } @Override public void cancelProcessInstanceByAdmin(Long userId, BpmProcessInstanceCancelReqVO cancelReqVO) { // 1.1 校验流程实例存在 ProcessInstance instance = getProcessInstance(cancelReqVO.getId()); if (instance == null) { throw exception(PROCESS_INSTANCE_CANCEL_FAIL_NOT_EXISTS); } // 2. 取消流程 AdminUserRespDTO user = adminUserApi.getUser(userId); updateProcessInstanceCancel(cancelReqVO.getId(), BpmReasonEnum.CANCEL_PROCESS_INSTANCE_BY_ADMIN.format(user.getNickname(), cancelReqVO.getReason())); } private void updateProcessInstanceCancel(String id, String reason) { // 1. 更新流程实例 status runtimeService.setVariable(id, BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, BpmProcessInstanceStatusEnum.CANCEL.getStatus()); runtimeService.setVariable(id, BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_REASON, reason); // 2. 结束流程 taskService.moveTaskToEnd(id); } @Override public void updateProcessInstanceReject(ProcessInstance processInstance, String reason) { runtimeService.setVariable(processInstance.getProcessInstanceId(), BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, BpmProcessInstanceStatusEnum.REJECT.getStatus()); runtimeService.setVariable(processInstance.getProcessInstanceId(), BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_REASON, BpmReasonEnum.REJECT_TASK.format(reason)); } // ========== Event 事件相关方法 ========== @Override public void processProcessInstanceCompleted(ProcessInstance instance) { // 注意:需要基于 instance 设置租户编号,避免 Flowable 内部异步时,丢失租户编号 FlowableUtils.execute(instance.getTenantId(), () -> { // 1.1 获取当前状态 Integer status = (Integer) instance.getProcessVariables().get(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS); String reason = (String) instance.getProcessVariables().get(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_REASON); // 1.2 当流程状态还是审批状态中,说明审批通过了,则变更下它的状态 // 为什么这么处理?因为流程完成,并且完成了,说明审批通过了 if (Objects.equals(status, BpmProcessInstanceStatusEnum.RUNNING.getStatus())) { status = BpmProcessInstanceStatusEnum.APPROVE.getStatus(); runtimeService.setVariable(instance.getId(), BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, status); } // 2. 发送对应的消息通知 if (Objects.equals(status, BpmProcessInstanceStatusEnum.APPROVE.getStatus())) { messageService.sendMessageWhenProcessInstanceApprove(BpmProcessInstanceConvert.INSTANCE.buildProcessInstanceApproveMessage(instance)); } else if (Objects.equals(status, BpmProcessInstanceStatusEnum.REJECT.getStatus())) { messageService.sendMessageWhenProcessInstanceReject( BpmProcessInstanceConvert.INSTANCE.buildProcessInstanceRejectMessage(instance, reason)); } // 3. 发送流程实例的状态事件 processInstanceEventPublisher.sendProcessInstanceResultEvent( BpmProcessInstanceConvert.INSTANCE.buildProcessInstanceStatusEvent(this, instance, status)); }); } }
2 1 \ No newline at end of file
  2 +package cn.iocoder.yudao.module.bpm.service.task; import cn.hutool.core.collection.CollUtil; import cn.hutool.core.util.ArrayUtil; import cn.hutool.core.util.BooleanUtil; import cn.hutool.core.util.NumberUtil; import cn.hutool.core.util.StrUtil; import cn.iocoder.yudao.framework.common.pojo.PageResult; import cn.iocoder.yudao.framework.common.util.collection.CollectionUtils; import cn.iocoder.yudao.framework.common.util.date.DateUtils; import cn.iocoder.yudao.framework.common.util.json.JsonUtils; import cn.iocoder.yudao.framework.common.util.object.BeanUtils; import cn.iocoder.yudao.framework.common.util.object.PageUtils; import cn.iocoder.yudao.module.bpm.api.task.dto.BpmProcessInstanceCreateReqDTO; import cn.iocoder.yudao.module.bpm.controller.admin.definition.vo.model.simple.BpmSimpleModelNodeVO; import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.*; import cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmApprovalDetailRespVO.ApprovalTaskInfo; import cn.iocoder.yudao.module.bpm.convert.task.BpmProcessInstanceConvert; import cn.iocoder.yudao.module.bpm.dal.dataobject.definition.BpmProcessDefinitionInfoDO; import cn.iocoder.yudao.module.bpm.enums.ErrorCodeConstants; import cn.iocoder.yudao.module.bpm.enums.definition.BpmModelTypeEnum; import cn.iocoder.yudao.module.bpm.enums.definition.BpmSimpleModelNodeType; import cn.iocoder.yudao.module.bpm.enums.task.BpmProcessInstanceStatusEnum; import cn.iocoder.yudao.module.bpm.enums.task.BpmReasonEnum; import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateInvoker; import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.BpmTaskCandidateStrategy; import cn.iocoder.yudao.module.bpm.framework.flowable.core.candidate.strategy.BpmTaskCandidateStartUserSelectStrategy; import cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnVariableConstants; import cn.iocoder.yudao.module.bpm.framework.flowable.core.event.BpmProcessInstanceEventPublisher; 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.framework.flowable.core.util.SimpleModelUtils; import cn.iocoder.yudao.module.bpm.service.definition.BpmProcessDefinitionService; import cn.iocoder.yudao.module.bpm.service.message.BpmMessageService; import cn.iocoder.yudao.module.bpm.service.task.bo.AlreadyRunApproveNodeRespBO; import cn.iocoder.yudao.module.system.api.user.AdminUserApi; import cn.iocoder.yudao.module.system.api.user.dto.AdminUserRespDTO; import jakarta.annotation.Resource; import jakarta.validation.Valid; import lombok.extern.slf4j.Slf4j; import org.flowable.bpmn.model.BpmnModel; import org.flowable.bpmn.model.UserTask; import org.flowable.common.engine.api.FlowableException; import org.flowable.common.engine.api.variable.VariableContainer; import org.flowable.engine.HistoryService; import org.flowable.engine.ManagementService; import org.flowable.engine.RuntimeService; import org.flowable.engine.history.HistoricActivityInstance; import org.flowable.engine.history.HistoricProcessInstance; import org.flowable.engine.history.HistoricProcessInstanceQuery; import org.flowable.engine.repository.ProcessDefinition; import org.flowable.engine.runtime.ProcessInstance; import org.flowable.task.api.history.HistoricTaskInstance; import org.springframework.context.annotation.Lazy; import org.springframework.stereotype.Service; import org.springframework.transaction.annotation.Transactional; import org.springframework.validation.annotation.Validated; import java.util.*; import java.util.stream.Stream; import static cn.iocoder.yudao.framework.common.exception.util.ServiceExceptionUtil.exception; import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.*; import static cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmApprovalDetailRespVO.ApprovalNodeInfo; import static cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmApprovalDetailRespVO.User; import static cn.iocoder.yudao.module.bpm.enums.ErrorCodeConstants.*; import static cn.iocoder.yudao.module.bpm.enums.definition.BpmSimpleModelNodeType.*; import static cn.iocoder.yudao.module.bpm.enums.definition.BpmUserTaskApproveTypeEnum.USER; import static cn.iocoder.yudao.module.bpm.enums.task.BpmTaskStatusEnum.APPROVE; import static cn.iocoder.yudao.module.bpm.enums.task.BpmTaskStatusEnum.NOT_START; import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmTaskCandidateStrategyEnum.START_USER; import static cn.iocoder.yudao.module.bpm.framework.flowable.core.enums.BpmnModelConstants.START_USER_NODE_ID; /** * 流程实例 Service 实现类 * <p> * ProcessDefinition & ProcessInstance & Execution & Task 的关系: * 1. <a href="https://blog.csdn.net/bobozai86/article/details/105210414" /> * <p> * HistoricProcessInstance & ProcessInstance 的关系: * 1. <a href=" https://my.oschina.net/843294669/blog/71902" /> * <p> * 简单来说,前者 = 历史 + 运行中的流程实例,后者仅是运行中的流程实例 * * @author 芋道源码 */ @Service @Validated @Slf4j public class BpmProcessInstanceServiceImpl implements BpmProcessInstanceService { @Resource private RuntimeService runtimeService; @Resource private HistoryService historyService; @Resource private ManagementService managementService; @Resource private BpmActivityService activityService; @Resource private BpmProcessDefinitionService processDefinitionService; @Resource @Lazy // 避免循环依赖 private BpmTaskService taskService; @Resource private BpmMessageService messageService; @Resource private BpmTaskCandidateInvoker bpmTaskCandidateInvoker; @Resource private AdminUserApi adminUserApi; @Resource private BpmProcessInstanceEventPublisher processInstanceEventPublisher; // ========== Query 查询相关方法 ========== @Override public ProcessInstance getProcessInstance(String id) { return runtimeService.createProcessInstanceQuery() .includeProcessVariables() .processInstanceId(id) .singleResult(); } @Override public List<ProcessInstance> getProcessInstances(Set<String> ids) { return runtimeService.createProcessInstanceQuery().processInstanceIds(ids).list(); } @Override public HistoricProcessInstance getHistoricProcessInstance(String id) { return historyService.createHistoricProcessInstanceQuery().processInstanceId(id).includeProcessVariables().singleResult(); } @Override public List<HistoricProcessInstance> getHistoricProcessInstances(Set<String> ids) { return historyService.createHistoricProcessInstanceQuery().processInstanceIds(ids).list(); } @Override public PageResult<HistoricProcessInstance> getProcessInstancePage(Long userId, BpmProcessInstancePageReqVO pageReqVO) { // 通过 BpmProcessInstanceExtDO 表,先查询到对应的分页 HistoricProcessInstanceQuery processInstanceQuery = historyService.createHistoricProcessInstanceQuery() .includeProcessVariables() .processInstanceTenantId(FlowableUtils.getTenantId()) .orderByProcessInstanceStartTime().desc(); if (userId != null) { // 【我的流程】菜单时,需要传递该字段 processInstanceQuery.startedBy(String.valueOf(userId)); } else if (pageReqVO.getStartUserId() != null) { // 【管理流程】菜单时,才会传递该字段 processInstanceQuery.startedBy(String.valueOf(pageReqVO.getStartUserId())); } if (StrUtil.isNotEmpty(pageReqVO.getName())) { processInstanceQuery.processInstanceNameLike("%" + pageReqVO.getName() + "%"); } if (StrUtil.isNotEmpty(pageReqVO.getProcessDefinitionId())) { processInstanceQuery.processDefinitionId("%" + pageReqVO.getProcessDefinitionId() + "%"); } if (StrUtil.isNotEmpty(pageReqVO.getCategory())) { processInstanceQuery.processDefinitionCategory(pageReqVO.getCategory()); } if (pageReqVO.getStatus() != null) { processInstanceQuery.variableValueEquals(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, pageReqVO.getStatus()); } if (ArrayUtil.isNotEmpty(pageReqVO.getCreateTime())) { processInstanceQuery.startedAfter(DateUtils.of(pageReqVO.getCreateTime()[0])); processInstanceQuery.startedBefore(DateUtils.of(pageReqVO.getCreateTime()[1])); } // 查询数量 long processInstanceCount = processInstanceQuery.count(); if (processInstanceCount == 0) { return PageResult.empty(processInstanceCount); } // 查询列表 List<HistoricProcessInstance> processInstanceList = processInstanceQuery.listPage(PageUtils.getStart(pageReqVO), pageReqVO.getPageSize()); return new PageResult<>(processInstanceList, processInstanceCount); } @Override public Map<String, String> getProcessInstanceFormFieldsPermission(BpmProcessInstanceFormFieldsPermissionReqVO reqVO) { HistoricProcessInstance processInstance = getHistoricProcessInstance(reqVO.getId()); // 1.1 查询流程实例. 不存在返回 null if (processInstance == null) { return null; } // 1.2 通过流程活动编号 String activityId = reqVO.getActivityId(); if (StrUtil.isEmpty(activityId) && StrUtil.isNotEmpty(reqVO.getTaskId())) { // 流程活动 Id 为空。从流程任务中获取流程活动 Id activityId = Optional.ofNullable(taskService.getHistoricTask(reqVO.getTaskId())) .map(HistoricTaskInstance::getTaskDefinitionKey).orElse(null); } if (StrUtil.isEmpty(activityId)) { return null; } // 2. 从 BpmnModel 中解析表单字段权限 return BpmnModelUtils.parseFormFieldsPermission( processDefinitionService.getProcessDefinitionBpmnModel(processInstance.getProcessDefinitionId()), activityId); } @Override public BpmApprovalDetailRespVO getApprovalDetail(Long loginUserId, BpmApprovalDetailReqVO reqVO) { // 1. 创建审批详情 BpmApprovalDetailRespVO respVO = new BpmApprovalDetailRespVO(); String processDefinitionId = reqVO.getProcessDefinitionId(); // 正在运行的流程实例 ProcessInstance runProcessInstance = null; // 已经运行的节点 Ids (BPMN XML 节点 Id) Set<String> runNodeIds = new HashSet<>(); Long startUserId = loginUserId; // 审批节点信息 List<ApprovalNodeInfo> approvalNodes = new ArrayList<>(); // 2. 流程未发起 if (reqVO.getProcessInstanceId() == null) { respVO.setStatus(BpmProcessInstanceStatusEnum.NOT_START.getStatus()); // 3. 流程已发起 } else { // 3.1 获取流程实例信息 HistoricProcessInstance processInstance = getHistoricProcessInstance(reqVO.getProcessInstanceId()); if (processInstance == null) { throw exception(ErrorCodeConstants.PROCESS_INSTANCE_NOT_EXISTS); } // 3.2 获取流程实例状态 Integer processInstanceStatus = FlowableUtils.getProcessInstanceStatus(processInstance); respVO.setStatus(processInstanceStatus); // 3.3 构建已运行节点的审批信息 List<HistoricActivityInstance> historicActivityList = activityService.getActivityListByProcessInstanceId(processInstance.getId()); AlreadyRunApproveNodeRespBO respBO = buildAlreadyRunApproveNodes(processInstance.getId(), historicActivityList); approvalNodes = respBO.getApproveNodes(); runNodeIds = respBO.getRunNodeIds(); // 3.4. 流程已经结束 if (BpmProcessInstanceStatusEnum.isProcessEndStatus(processInstanceStatus)) { respVO.setApproveNodes(approvalNodes); return respVO; } processDefinitionId = processInstance.getProcessDefinitionId(); runProcessInstance = getProcessInstance(processInstance.getId()); startUserId = Long.valueOf(runProcessInstance.getStartUserId()); } // 4. 流程未结束,预测未运行节点的审批信息。需要区分 BPMN 设计器 和 SIMPLE 设计器 BpmProcessDefinitionInfoDO processDefinitionInfo = processDefinitionService.getProcessDefinitionInfo(processDefinitionId); // 4.1 仿钉钉流程设计器 if (Objects.equals(BpmModelTypeEnum.SIMPLE.getType(), processDefinitionInfo.getModelType())) { BpmSimpleModelNodeVO simpleModel = JsonUtils.parseObject(processDefinitionInfo.getSimpleModel(), BpmSimpleModelNodeVO.class); List<ApprovalNodeInfo> notRunApproveNodes = new ArrayList<>(); traverseSimpleModelNodeToBuildNotRunApproveNodes(startUserId, runProcessInstance, simpleModel, runNodeIds, notRunApproveNodes); approvalNodes.addAll(notRunApproveNodes); respVO.setApproveNodes(approvalNodes); // TODO @jason:会不会有极端的情况:对于依次审批来说,它是已经 running,但是当前节点也要计算其它审批人? // 4.2 BPMN 流程设计器 } else if (Objects.equals(BpmModelTypeEnum.BPMN.getType(), processDefinitionInfo.getModelType())) { // TODO Bpmn 设计器,构建未运行节点的审批信息;未完全实现 } return respVO; } /** * 遍历 SIMPLE 设计器模型 构建未运行节点的审批信息 * * @param startUserId 流程发起人编号 * @param processInstance 流程实例 * @param simpleModelNode SIMPLE 设计器模型 * @param runNodeIds 已经运行节点的 Ids * @param approveNodeList 未运行节点的审批信息列表 */ private void traverseSimpleModelNodeToBuildNotRunApproveNodes(Long startUserId, ProcessInstance processInstance, BpmSimpleModelNodeVO simpleModelNode, Set<String> runNodeIds, List<ApprovalNodeInfo> approveNodeList) { if (!SimpleModelUtils.isValidNode(simpleModelNode)) { return; } buildNotRunApproveNodes(startUserId, processInstance, simpleModelNode, runNodeIds, approveNodeList); // 如果有子节点递归遍历子节点 traverseSimpleModelNodeToBuildNotRunApproveNodes(startUserId, processInstance, simpleModelNode.getChildNode(), runNodeIds, approveNodeList); } private void buildNotRunApproveNodes(Long startUserId, ProcessInstance processInstance, BpmSimpleModelNodeVO node, Set<String> runNodeIds, List<ApprovalNodeInfo> approveNodeList) { if (!runNodeIds.contains(node.getId())) { // 节点未运行。需要进行预测 // 1. 对需要人工审批的审批节点。进行预测 if (APPROVE_NODE.getType().equals(node.getType()) && USER.getType().equals(node.getApproveType()) || START_USER_NODE.getType().equals(node.getType())) { ApprovalNodeInfo nodeProgress = new ApprovalNodeInfo(); nodeProgress.setNodeType(node.getType()); nodeProgress.setName(node.getName()); nodeProgress.setStatus(NOT_START.getStatus()); Integer candidateStrategy = node.getCandidateStrategy(); if (START_USER_NODE.getType().equals(node.getType())) { candidateStrategy = START_USER.getStrategy(); } nodeProgress.setCandidateUserList( getNotRunTaskCandidateUserList(startUserId, processInstance, node.getId(), candidateStrategy, node.getCandidateParam())); approveNodeList.add(nodeProgress); } // 2. 对分支节点进行预测 if (BpmSimpleModelNodeType.isBranchNode(node.getType())) { // 并行分支。不用预测条件。所有分支都需要遍历 if (PARALLEL_BRANCH_NODE.getType().equals(node.getType())) { node.getConditionNodes().forEach(conditionNode -> traverseSimpleModelNodeToBuildNotRunApproveNodes(startUserId, processInstance, conditionNode.getChildNode() , runNodeIds, approveNodeList) ); } else if (CONDITION_BRANCH_NODE.getType().equals(node.getType())) { for (BpmSimpleModelNodeVO conditionNode : node.getConditionNodes()) { // 满足一个条件, 遍历该分支并 if ((processInstance != null && evalConditionExpress(processInstance, SimpleModelUtils.buildConditionExpression(conditionNode))) // 预测条件表达式的值 || BooleanUtil.isTrue(conditionNode.getDefaultFlow())) { // 是否默认的序列 traverseSimpleModelNodeToBuildNotRunApproveNodes(startUserId, processInstance, conditionNode.getChildNode(), runNodeIds, approveNodeList); break; } } } // TODO 包容分支待实现 } // 3. 结束节点 if (END_NODE.getType().equals(node.getType())) { ApprovalNodeInfo nodeProgress = new ApprovalNodeInfo(); nodeProgress.setNodeType(node.getType()); nodeProgress.setName(node.getName()); nodeProgress.setStatus(NOT_START.getStatus()); approveNodeList.add(nodeProgress); } } else { // 节点已经运行。如果是分支节点。需要检查分支节点的运行情况 if (BpmSimpleModelNodeType.isBranchNode(node.getType()) && ArrayUtil.isNotEmpty(node.getConditionNodes())) { node.getConditionNodes().forEach(conditionNode -> { // 只有运行的条件,才需要遍历 if (runNodeIds.contains(conditionNode.getId())) { traverseSimpleModelNodeToBuildNotRunApproveNodes(startUserId, processInstance, conditionNode.getChildNode() , runNodeIds, approveNodeList); } }); } } } /** * 从已经运行活动节点构建的审批信息列表 * * @param processInstanceId 流程实例 Id * @param historicActivityList 已经运行活动 */ private AlreadyRunApproveNodeRespBO buildAlreadyRunApproveNodes(String processInstanceId, List<HistoricActivityInstance> historicActivityList) { // 1.1 获取待处理活动:只有 "userTask" 和 "endEvent" 需要处理 List<HistoricActivityInstance> pendingActivityNodes = filterList(historicActivityList, item -> BpmSimpleModelNodeType.isRecordNode(item.getActivityType())); // 1.2 已运行节点的 activityId Set<String> runNodeIds = convertSet(historicActivityList, HistoricActivityInstance::getActivityId); // 2.1 获取已运行和运行中的任务 List<HistoricTaskInstance> taskList = taskService.getTaskListByProcessInstanceId(processInstanceId); Map<String, HistoricTaskInstance> taskMap = convertMap(taskList, HistoricTaskInstance::getId); // 2.2 获取加签的任务 Map<String, List<HistoricTaskInstance>> addSignTaskMap = convertMultiMap( filterList(taskList, task -> StrUtil.isNotEmpty(task.getParentTaskId())), HistoricTaskInstance::getParentTaskId); // 3.1 获取节点的用户信息 Set<Long> userIds = CollectionUtils.convertSetByFlatMap(pendingActivityNodes, activity -> { if (BPMN_USER_TASK_TYPE.equals(activity.getActivityType())) { HistoricTaskInstance task = taskMap.get(activity.getTaskId()); Set<Long> taskUsers = CollUtil.newHashSet(); CollUtil.addIfAbsent(taskUsers, NumberUtil.parseLong(task.getAssignee(), null)); CollUtil.addIfAbsent(taskUsers, NumberUtil.parseLong(task.getOwner(), null)); List<HistoricTaskInstance> addSignTasks = addSignTaskMap.get(activity.getTaskId()); if (CollUtil.isNotEmpty(addSignTasks)) { addSignTasks.forEach(item -> { CollUtil.addIfAbsent(taskUsers, NumberUtil.parseLong(item.getAssignee(), null)); CollUtil.addIfAbsent(taskUsers, NumberUtil.parseLong(item.getOwner(), null)); }); } return taskUsers.stream(); } else { return Stream.empty(); } }); Map<Long, AdminUserRespDTO> userMap = convertMap(adminUserApi.getUserList(userIds), AdminUserRespDTO::getId); // 3.2 转换为节点审批信息 List<ApprovalNodeInfo> nodeProgressList = CollectionUtils.convertList(pendingActivityNodes, activity -> { ApprovalNodeInfo nodeProgress = new ApprovalNodeInfo().setId(activity.getId()).setName(activity.getActivityName()) .setStartTime(DateUtils.of(activity.getStartTime())).setEndTime(DateUtils.of(activity.getEndTime())); if (BPMN_USER_TASK_TYPE.equals(activity.getActivityType())) { // 用户任务 // nodeType nodeProgress.setNodeType(START_USER_NODE_ID.equals(activity.getActivityId()) ? START_USER_NODE.getType() : APPROVE_NODE.getType()); // status HistoricTaskInstance task = taskMap.get(activity.getTaskId()); nodeProgress.setStatus(FlowableUtils.getTaskStatus(task)); // tasks ApprovalTaskInfo approveTask = convertApproveTaskInfo(task, userMap); List<ApprovalTaskInfo> approveTasks = CollUtil.newArrayList(approveTask); List<HistoricTaskInstance> addSignTasks = addSignTaskMap.get(activity.getTaskId()); if (CollUtil.isNotEmpty(addSignTasks)) { // 处理加签任务 approveTasks.addAll(CollectionUtils.convertList(addSignTasks, item -> convertApproveTaskInfo(item, userMap))); } nodeProgress.setTasks(approveTasks); } else if (END_NODE.getBpmnType().equals(activity.getActivityType())) { nodeProgress.setNodeType(APPROVE_NODE.getType()); nodeProgress.setStatus(APPROVE.getStatus()); } return nodeProgress; }); return new AlreadyRunApproveNodeRespBO().setApproveNodes(nodeProgressList).setRunNodeIds(runNodeIds); } private ApprovalTaskInfo convertApproveTaskInfo(HistoricTaskInstance task, Map<Long, AdminUserRespDTO> userMap) { if (task == null) { return null; } ApprovalTaskInfo approveTask = BeanUtils.toBean(task, ApprovalTaskInfo.class); approveTask.setStatus(FlowableUtils.getTaskStatus(task)).setReason(FlowableUtils.getTaskReason(task)); Long taskAssignee = NumberUtil.parseLong(task.getAssignee(), null); if (taskAssignee != null) { approveTask.setAssigneeUser(BeanUtils.toBean(userMap.get(taskAssignee), User.class)); } Long taskOwner = NumberUtil.parseLong(task.getOwner(), null); if (taskOwner != null) { approveTask.setOwnerUser(BeanUtils.toBean(userMap.get(taskOwner), User.class)); } return approveTask; } private List<User> getNotRunTaskCandidateUserList(Long startUserId, ProcessInstance processInstance, String activityId, Integer candidateStrategy, String candidateParam) { BpmTaskCandidateStrategy taskCandidateStrategy = bpmTaskCandidateInvoker.getCandidateStrategy(candidateStrategy); Set<Long> userIds = taskCandidateStrategy.calculateUsers(startUserId, processInstance, activityId, candidateParam); List<AdminUserRespDTO> userList = adminUserApi.getUserList(userIds); return CollectionUtils.convertList(userList, item -> BeanUtils.toBean(item, User.class)); } /** * 计算条件表达式的值 * * @param processInstance 流程实例 * @param express 条件表达式 */ private Boolean evalConditionExpress(ProcessInstance processInstance, String express) { if (express == null) { return Boolean.FALSE; } Object result = managementService.executeCommand(context -> { try { return FlowableUtils.getExpressionValue((VariableContainer) processInstance, express); } catch (FlowableException ex) { log.error("[evalConditionExpress][条件表达式({}) 解析报错", express, ex); return Boolean.FALSE; } }); return Boolean.TRUE.equals(result); } // ========== Update 写入相关方法 ========== @Override @Transactional(rollbackFor = Exception.class) public String createProcessInstance(Long userId, @Valid BpmProcessInstanceCreateReqVO createReqVO) { // 获得流程定义 ProcessDefinition definition = processDefinitionService.getProcessDefinition(createReqVO.getProcessDefinitionId()); // 发起流程 return createProcessInstance0(userId, definition, createReqVO.getVariables(), null, createReqVO.getStartUserSelectAssignees()); } @Override public String createProcessInstance(Long userId, @Valid BpmProcessInstanceCreateReqDTO createReqDTO) { // 获得流程定义 ProcessDefinition definition = processDefinitionService.getActiveProcessDefinition(createReqDTO.getProcessDefinitionKey()); // 发起流程 return createProcessInstance0(userId, definition, createReqDTO.getVariables(), createReqDTO.getBusinessKey(), createReqDTO.getStartUserSelectAssignees()); } private String createProcessInstance0(Long userId, ProcessDefinition definition, Map<String, Object> variables, String businessKey, Map<String, List<Long>> startUserSelectAssignees) { // 1.1 校验流程定义 if (definition == null) { throw exception(PROCESS_DEFINITION_NOT_EXISTS); } if (definition.isSuspended()) { throw exception(PROCESS_DEFINITION_IS_SUSPENDED); } // 1.2 校验发起人自选审批人 validateStartUserSelectAssignees(definition, startUserSelectAssignees); // 2. 创建流程实例 if (variables == null) { variables = new HashMap<>(); } FlowableUtils.filterProcessInstanceFormVariable(variables); // 过滤一下,避免 ProcessInstance 系统级的变量被占用 variables.put(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, // 流程实例状态:审批中 BpmProcessInstanceStatusEnum.RUNNING.getStatus()); if (CollUtil.isNotEmpty(startUserSelectAssignees)) { variables.put(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_START_USER_SELECT_ASSIGNEES, startUserSelectAssignees); } ProcessInstance instance = runtimeService.createProcessInstanceBuilder() .processDefinitionId(definition.getId()) .businessKey(businessKey) .name(definition.getName().trim()) .variables(variables) .start(); return instance.getId(); } private void validateStartUserSelectAssignees(ProcessDefinition definition, Map<String, List<Long>> startUserSelectAssignees) { // 1. 获得发起人自选审批人的 UserTask 列表 BpmnModel bpmnModel = processDefinitionService.getProcessDefinitionBpmnModel(definition.getId()); List<UserTask> userTaskList = BpmTaskCandidateStartUserSelectStrategy.getStartUserSelectUserTaskList(bpmnModel); if (CollUtil.isEmpty(userTaskList)) { return; } // 2. 校验发起人自选审批人的 UserTask 是否都配置了 userTaskList.forEach(userTask -> { List<Long> assignees = startUserSelectAssignees != null ? startUserSelectAssignees.get(userTask.getId()) : null; if (CollUtil.isEmpty(assignees)) { throw exception(PROCESS_INSTANCE_START_USER_SELECT_ASSIGNEES_NOT_CONFIG, userTask.getName()); } Map<Long, AdminUserRespDTO> userMap = adminUserApi.getUserMap(assignees); assignees.forEach(assignee -> { if (userMap.get(assignee) == null) { throw exception(PROCESS_INSTANCE_START_USER_SELECT_ASSIGNEES_NOT_EXISTS, userTask.getName(), assignee); } }); }); } @Override public void cancelProcessInstanceByStartUser(Long userId, @Valid BpmProcessInstanceCancelReqVO cancelReqVO) { // 1.1 校验流程实例存在 ProcessInstance instance = getProcessInstance(cancelReqVO.getId()); if (instance == null) { throw exception(PROCESS_INSTANCE_CANCEL_FAIL_NOT_EXISTS); } // 1.2 只能取消自己的 if (!Objects.equals(instance.getStartUserId(), String.valueOf(userId))) { throw exception(PROCESS_INSTANCE_CANCEL_FAIL_NOT_SELF); } // 2. 取消流程 updateProcessInstanceCancel(cancelReqVO.getId(), BpmReasonEnum.CANCEL_PROCESS_INSTANCE_BY_START_USER.format(cancelReqVO.getReason())); } @Override public void cancelProcessInstanceByAdmin(Long userId, BpmProcessInstanceCancelReqVO cancelReqVO) { // 1.1 校验流程实例存在 ProcessInstance instance = getProcessInstance(cancelReqVO.getId()); if (instance == null) { throw exception(PROCESS_INSTANCE_CANCEL_FAIL_NOT_EXISTS); } // 2. 取消流程 AdminUserRespDTO user = adminUserApi.getUser(userId); updateProcessInstanceCancel(cancelReqVO.getId(), BpmReasonEnum.CANCEL_PROCESS_INSTANCE_BY_ADMIN.format(user.getNickname(), cancelReqVO.getReason())); } private void updateProcessInstanceCancel(String id, String reason) { // 1. 更新流程实例 status runtimeService.setVariable(id, BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, BpmProcessInstanceStatusEnum.CANCEL.getStatus()); runtimeService.setVariable(id, BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_REASON, reason); // 2. 结束流程 taskService.moveTaskToEnd(id); } @Override public void updateProcessInstanceReject(ProcessInstance processInstance, String reason) { runtimeService.setVariable(processInstance.getProcessInstanceId(), BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, BpmProcessInstanceStatusEnum.REJECT.getStatus()); runtimeService.setVariable(processInstance.getProcessInstanceId(), BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_REASON, BpmReasonEnum.REJECT_TASK.format(reason)); } // ========== Event 事件相关方法 ========== @Override public void processProcessInstanceCompleted(ProcessInstance instance) { // 注意:需要基于 instance 设置租户编号,避免 Flowable 内部异步时,丢失租户编号 FlowableUtils.execute(instance.getTenantId(), () -> { // 1.1 获取当前状态 Integer status = (Integer) instance.getProcessVariables().get(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS); String reason = (String) instance.getProcessVariables().get(BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_REASON); // 1.2 当流程状态还是审批状态中,说明审批通过了,则变更下它的状态 // 为什么这么处理?因为流程完成,并且完成了,说明审批通过了 if (Objects.equals(status, BpmProcessInstanceStatusEnum.RUNNING.getStatus())) { status = BpmProcessInstanceStatusEnum.APPROVE.getStatus(); runtimeService.setVariable(instance.getId(), BpmnVariableConstants.PROCESS_INSTANCE_VARIABLE_STATUS, status); } // 2. 发送对应的消息通知 if (Objects.equals(status, BpmProcessInstanceStatusEnum.APPROVE.getStatus())) { messageService.sendMessageWhenProcessInstanceApprove(BpmProcessInstanceConvert.INSTANCE.buildProcessInstanceApproveMessage(instance)); } else if (Objects.equals(status, BpmProcessInstanceStatusEnum.REJECT.getStatus())) { messageService.sendMessageWhenProcessInstanceReject( BpmProcessInstanceConvert.INSTANCE.buildProcessInstanceRejectMessage(instance, reason)); } // 3. 发送流程实例的状态事件 processInstanceEventPublisher.sendProcessInstanceResultEvent( BpmProcessInstanceConvert.INSTANCE.buildProcessInstanceStatusEvent(this, instance, status)); }); } }
3 3 \ No newline at end of file
... ...
yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/service/task/bo/AlreadyRunApproveNodeRespBO.java
... ... @@ -5,7 +5,7 @@ import lombok.Data;
5 5 import java.util.List;
6 6 import java.util.Set;
7 7  
8   -import static cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmProcessInstanceProgressRespVO.ApproveNodeInfo;
  8 +import static cn.iocoder.yudao.module.bpm.controller.admin.task.vo.instance.BpmApprovalDetailRespVO.ApprovalNodeInfo;
9 9  
10 10 /**
11 11 * 已经进行中的审批节点 Response BO
... ... @@ -18,10 +18,10 @@ public class AlreadyRunApproveNodeRespBO {
18 18 /**
19 19 * 审批节点信息数组
20 20 */
21   - private List<ApproveNodeInfo> approveNodes;
  21 + private List<ApprovalNodeInfo> approveNodes;
22 22  
23 23 /**
24   - * 进行中的节点 ID 数组
  24 + * 已运行的节点 ID 数组
25 25 */
26 26 private Set<String> runNodeIds;
27 27  
... ...