!94 feat: 完善流程实例管理功能，实现取消流程功能，流程实例详情待完善

Merge pull request !94 from 子夜/feature/bpm-process-instance

apps/web-antd/src/api/bpm/processInstance/index.ts

@@ -0,0 +1,163 @@
+import type { PageParam, PageResult } from '@vben/request';
+
+import type { BpmModelApi } from '#/api/bpm/model';
+import type { CandidateStrategy, NodeType } from '#/utils';
+
+import { requestClient } from '#/api/request';
+
+export namespace BpmProcessInstanceApi {
+  export type Task = {
+    id: number;
+    name: string;
+  };
+
+  export type User = {
+    avatar: string;
+    id: number;
+    nickname: string;
+  };
+
+  // 审批任务信息
+  export type ApprovalTaskInfo = {
+    assigneeUser: User;
+    id: number;
+    ownerUser: User;
+    reason: string;
+    signPicUrl: string;
+    status: number;
+  };
+
+  // 审批节点信息
+  export type ApprovalNodeInfo = {
+    candidateStrategy?: CandidateStrategy;
+    candidateUsers?: User[];
+    endTime?: Date;
+    id: number;
+    name: string;
+    nodeType: NodeType;
+    startTime?: Date;
+    status: number;
+    tasks: ApprovalTaskInfo[];
+  };
+
+  export type ProcessInstanceVO = {
+    businessKey: string;
+    category: string;
+    createTime: string;
+    endTime: string;
+    fields: string[];
+    id: number;
+    name: string;
+    processDefinition?: BpmModelApi.ProcessDefinitionVO;
+    processDefinitionId: string;
+    remark: string;
+    result: number;
+    status: number;
+    tasks: BpmProcessInstanceApi.Task[];
+  };
+}
+
+/** 查询我的流程实例分页 */
+export async function getProcessInstanceMyPage(params: PageParam) {
+  return requestClient.get<PageResult<BpmProcessInstanceApi.ProcessInstanceVO>>(
+    '/bpm/process-instance/my-page',
+    { params },
+  );
+}
+
+/** 查询管理员流程实例分页 */
+export async function getProcessInstanceManagerPage(params: PageParam) {
+  return requestClient.get<PageResult<BpmProcessInstanceApi.ProcessInstanceVO>>(
+    '/bpm/process-instance/manager-page',
+    { params },
+  );
+}
+
+/** 新增流程实例 */
+export async function createProcessInstance(
+  data: BpmProcessInstanceApi.ProcessInstanceVO,
+) {
+  return requestClient.post<BpmProcessInstanceApi.ProcessInstanceVO>(
+    '/bpm/process-instance/create',
+    data,
+  );
+}
+
+/** 申请人主动取消流程实例 */
+export async function cancelProcessInstanceByStartUser(
+  id: number,
+  reason: string,
+) {
+  return requestClient.delete<boolean>(
+    '/bpm/process-instance/cancel-by-start-user',
+    {
+      data: { id, reason },
+    },
+  );
+}
+
+/** 管理员取消流程实例 */
+export async function cancelProcessInstanceByAdmin(id: number, reason: string) {
+  return requestClient.delete<boolean>(
+    '/bpm/process-instance/cancel-by-admin',
+    {
+      data: { id, reason },
+    },
+  );
+}
+
+/** 查询流程实例详情 */
+export async function getProcessInstance(id: number) {
+  return requestClient.get<BpmProcessInstanceApi.ProcessInstanceVO>(
+    `/bpm/process-instance/get?id=${id}`,
+  );
+}
+
+/** 查询复制流程实例分页 */
+export async function getProcessInstanceCopyPage(params: PageParam) {
+  return requestClient.get<PageResult<BpmProcessInstanceApi.ProcessInstanceVO>>(
+    '/bpm/process-instance/copy/page',
+    { params },
+  );
+}
+
+/** 更新流程实例 */
+export async function updateProcessInstance(
+  data: BpmProcessInstanceApi.ProcessInstanceVO,
+) {
+  return requestClient.put<BpmProcessInstanceApi.ProcessInstanceVO>(
+    '/bpm/process-instance/update',
+    data,
+  );
+}
+
+/** 获取审批详情 */
+export async function getApprovalDetail(params: any) {
+  return requestClient.get<BpmProcessInstanceApi.ProcessInstanceVO>(
+    `/bpm/process-instance/get-approval-detail`,
+    { params },
+  );
+}
+
+/** 获取下一个执行的流程节点 */
+export async function getNextApprovalNodes(params: any) {
+  return requestClient.get<BpmProcessInstanceApi.ProcessInstanceVO>(
+    `/bpm/process-instance/get-next-approval-nodes`,
+    { params },
+  );
+}
+
+/** 获取表单字段权限 */
+export async function getFormFieldsPermission(params: any) {
+  return requestClient.get<BpmProcessInstanceApi.ProcessInstanceVO>(
+    `/bpm/process-instance/get-form-fields-permission`,
+    { params },
+  );
+}
+
+/** 获取流程实例 BPMN 模型视图 */
+export async function getProcessInstanceBpmnModelView(id: number) {
+  return requestClient.get<BpmProcessInstanceApi.ProcessInstanceVO>(
+    `/bpm/process-instance/get-bpmn-model-view?id=${id}`,
+  );
+}

apps/web-antd/src/utils/constants.ts

@@ -464,3 +464,132 @@ export const BpmAutoApproveType = {
   APPROVE_ALL: 1, // 仅审批一次，后续重复的审批节点均自动通过
   APPROVE_SEQUENT: 2, // 仅针对连续审批的节点自动通过
 };
+
+// 候选人策略枚举 （ 用于审批节点。抄送节点 )
+export enum CandidateStrategy {
+  /**
+   * 审批人自选
+   */
+  APPROVE_USER_SELECT = 34,
+  /**
+   * 部门的负责人
+   */
+  DEPT_LEADER = 21,
+  /**
+   * 部门成员
+   */
+  DEPT_MEMBER = 20,
+  /**
+   * 流程表达式
+   */
+  EXPRESSION = 60,
+  /**
+   * 表单内部门负责人
+   */
+  FORM_DEPT_LEADER = 51,
+  /**
+   * 表单内用户字段
+   */
+  FORM_USER = 50,
+  /**
+   * 连续多级部门的负责人
+   */
+  MULTI_LEVEL_DEPT_LEADER = 23,
+  /**
+   * 指定岗位
+   */
+  POST = 22,
+  /**
+   * 指定角色
+   */
+  ROLE = 10,
+  /**
+   * 发起人自己
+   */
+  START_USER = 36,
+  /**
+   * 发起人部门负责人
+   */
+  START_USER_DEPT_LEADER = 37,
+  /**
+   * 发起人连续多级部门的负责人
+   */
+  START_USER_MULTI_LEVEL_DEPT_LEADER = 38,
+  /**
+   * 发起人自选
+   */
+  START_USER_SELECT = 35,
+  /**
+   * 指定用户
+   */
+  USER = 30,
+  /**
+   * 指定用户组
+   */
+  USER_GROUP = 40,
+}
+
+/**
+ * 节点类型
+ */
+export enum NodeType {
+  /**
+   * 子流程节点
+   */
+  CHILD_PROCESS_NODE = 20,
+  /**
+   * 条件分支节点 (对应排他网关)
+   */
+  CONDITION_BRANCH_NODE = 51,
+  /**
+   * 条件节点
+   */
+  CONDITION_NODE = 50,
+
+  /**
+   * 抄送人节点
+   */
+  COPY_TASK_NODE = 12,
+
+  /**
+   * 延迟器节点
+   */
+  DELAY_TIMER_NODE = 14,
+
+  /**
+   * 结束节点
+   */
+  END_EVENT_NODE = 1,
+
+  /**
+   * 包容分支节点 (对应包容网关)
+   */
+  INCLUSIVE_BRANCH_NODE = 53,
+
+  /**
+   * 并行分支节点 (对应并行网关)
+   */
+  PARALLEL_BRANCH_NODE = 52,
+
+  /**
+   * 路由分支节点
+   */
+  ROUTER_BRANCH_NODE = 54,
+  /**
+   * 发起人节点
+   */
+  START_USER_NODE = 10,
+  /**
+   * 办理人节点
+   */
+  TRANSACTOR_NODE = 13,
+
+  /**
+   * 触发器节点
+   */
+  TRIGGER_NODE = 15,
+  /**
+   * 审批人节点
+   */
+  USER_TASK_NODE = 11,
+}

apps/web-antd/src/utils/formatTime.ts

@@ -0,0 +1,31 @@
+/**
+ * 将毫秒，转换成时间字符串。例如说，xx 分钟
+ *
+ * @param ms 毫秒
+ * @returns {string} 字符串
+ */
+export function formatPast2(ms: number): string {
+  // 定义时间单位常量，便于维护
+  const SECOND = 1000;
+  const MINUTE = 60 * SECOND;
+  const HOUR = 60 * MINUTE;
+  const DAY = 24 * HOUR;
+
+  // 计算各时间单位
+  const day = Math.floor(ms / DAY);
+  const hour = Math.floor((ms % DAY) / HOUR);
+  const minute = Math.floor((ms % HOUR) / MINUTE);
+  const second = Math.floor((ms % MINUTE) / SECOND);
+
+  // 根据时间长短返回不同格式
+  if (day > 0) {
+    return `${day} 天${hour} 小时 ${minute} 分钟`;
+  }
+  if (hour > 0) {
+    return `${hour} 小时 ${minute} 分钟`;
+  }
+  if (minute > 0) {
+    return `${minute} 分钟`;
+  }
+  return second > 0 ? `${second} 秒` : `${0} 秒`;
+}

apps/web-antd/src/utils/index.ts

@@ -1,4 +1,5 @@
 export * from './constants';
 export * from './dict';
+export * from './formatTime';
 export * from './rangePickerProps';
 export * from './validator';

apps/web-antd/src/views/bpm/processInstance/manager/data.ts

@@ -0,0 +1,227 @@
+import type { VbenFormSchema } from '#/adapter/form';
+import type { OnActionClickFn, VxeTableGridOptions } from '#/adapter/vxe-table';
+import type { BpmProcessInstanceApi } from '#/api/bpm/processInstance';
+
+import { h } from 'vue';
+
+import { useAccess } from '@vben/access';
+
+import { Button } from 'ant-design-vue';
+
+import { getCategorySimpleList } from '#/api/bpm/category';
+import { getSimpleUserList } from '#/api/system/user';
+import { $t } from '#/locales';
+import {
+  DICT_TYPE,
+  formatPast2,
+  getDictOptions,
+  getRangePickerDefaultProps,
+} from '#/utils';
+
+import { BpmProcessInstanceStatus } from '../../../../utils/constants';
+
+const { hasAccessByCodes } = useAccess();
+
+/** 列表的搜索表单 */
+export function useGridFormSchema(): VbenFormSchema[] {
+  return [
+    {
+      fieldName: 'startUserId',
+      label: '发起人',
+      component: 'ApiSelect',
+      componentProps: {
+        placeholder: '请选择发起人',
+        allowClear: true,
+        api: getSimpleUserList,
+        labelField: 'nickname',
+        valueField: 'id',
+      },
+    },
+    {
+      fieldName: 'name',
+      label: '流程名称',
+      component: 'Input',
+      componentProps: {
+        placeholder: '请输入流程名称',
+        allowClear: true,
+      },
+    },
+    {
+      fieldName: 'processDefinitionId',
+      label: '所属流程',
+      component: 'Input',
+      componentProps: {
+        placeholder: '请输入流程定义的编号',
+        allowClear: true,
+      },
+    },
+    // 流程分类
+    {
+      fieldName: 'category',
+      label: '流程分类',
+      component: 'ApiSelect',
+      componentProps: {
+        placeholder: '请输入流程分类',
+        allowClear: true,
+        api: getCategorySimpleList,
+        labelField: 'name',
+        valueField: 'code',
+      },
+    },
+    // 流程状态
+    {
+      fieldName: 'status',
+      label: '流程状态',
+      component: 'Select',
+      componentProps: {
+        options: getDictOptions(
+          DICT_TYPE.BPM_PROCESS_INSTANCE_STATUS,
+          'number',
+        ),
+        placeholder: '请选择流程状态',
+        allowClear: true,
+      },
+    },
+    // 发起时间
+    {
+      fieldName: 'createTime',
+      label: '发起时间',
+      component: 'RangePicker',
+      componentProps: {
+        ...getRangePickerDefaultProps(),
+      },
+    },
+  ];
+}
+
+/** 列表的字段 */
+export function useGridColumns<T = BpmProcessInstanceApi.ProcessInstanceVO>(
+  onActionClick: OnActionClickFn<T>,
+  onTaskClick: (task: BpmProcessInstanceApi.Task) => void,
+): VxeTableGridOptions['columns'] {
+  return [
+    {
+      field: 'name',
+      title: '流程名称',
+      minWidth: 200,
+      fixed: 'left',
+    },
+
+    {
+      field: 'categoryName',
+      title: '流程分类',
+      minWidth: 120,
+      fixed: 'left',
+    },
+
+    {
+      field: 'startUser.nickname',
+      title: '流程发起人',
+      minWidth: 120,
+    },
+
+    {
+      field: 'startUser.deptName',
+      title: '发起部门',
+      minWidth: 120,
+    },
+
+    // 流程状态
+    {
+      field: 'status',
+      title: '流程状态',
+      minWidth: 120,
+      cellRender: {
+        name: 'CellDict',
+        props: { type: DICT_TYPE.BPM_PROCESS_INSTANCE_STATUS },
+      },
+    },
+
+    {
+      field: 'startTime',
+      title: '发起时间',
+      minWidth: 180,
+      formatter: 'formatDateTime',
+    },
+    {
+      field: 'endTime',
+      title: '结束时间',
+      minWidth: 180,
+      formatter: 'formatDateTime',
+    },
+    {
+      field: 'durationInMillis',
+      title: '流程耗时',
+      minWidth: 180,
+      slots: {
+        default: ({ row }) => {
+          return row.durationInMillis > 0
+            ? formatPast2(row.durationInMillis)
+            : '-';
+        },
+      },
+    },
+
+    // 当前审批任务 tasks
+    {
+      field: 'tasks',
+      title: '当前审批任务',
+      minWidth: 320,
+      slots: {
+        default: ({ row }) => {
+          if (!row?.tasks?.length) return '-';
+
+          return row.tasks.map((task: BpmProcessInstanceApi.Task) =>
+            h(
+              Button,
+              {
+                type: 'link',
+                size: 'small',
+                onClick: () => onTaskClick(task),
+              },
+              { default: () => task.name },
+            ),
+          );
+        },
+      },
+    },
+
+    {
+      field: 'id',
+      title: '流程编号',
+      minWidth: 320,
+    },
+    {
+      field: 'operation',
+      title: '操作',
+      minWidth: 180,
+      align: 'center',
+      fixed: 'right',
+      cellRender: {
+        attrs: {
+          nameField: 'name',
+          nameTitle: '流程分类',
+          onClick: onActionClick,
+        },
+        name: 'CellOperation',
+        options: [
+          {
+            code: 'detail',
+            text: $t('ui.actionTitle.detail'),
+            show: hasAccessByCodes(['bpm:process-instance:query']),
+          },
+          {
+            code: 'cancel',
+            text: $t('ui.actionTitle.cancel'),
+            show: (row: BpmProcessInstanceApi.ProcessInstanceVO) => {
+              return (
+                row.status === BpmProcessInstanceStatus.RUNNING &&
+                hasAccessByCodes(['bpm:process-instance:cancel'])
+              );
+            },
+          },
+        ],
+      },
+    },
+  ];
+}

apps/web-antd/src/views/bpm/processInstance/manager/index.vue

@@ -1,31 +1,128 @@
 <script lang="ts" setup>
-import { Page } from '@vben/common-ui';
+import type {
+  OnActionClickParams,
+  VxeTableGridOptions,
+} from '#/adapter/vxe-table';
+import type { BpmProcessInstanceApi } from '#/api/bpm/processInstance';
 
-import { Button } from 'ant-design-vue';
+import { h } from 'vue';
 
+import { Page, prompt } from '@vben/common-ui';
+
+import { message, Textarea } from 'ant-design-vue';
+
+import { useVbenVxeGrid } from '#/adapter/vxe-table';
+import {
+  cancelProcessInstanceByAdmin,
+  getProcessInstanceManagerPage,
+} from '#/api/bpm/processInstance';
 import { DocAlert } from '#/components/doc-alert';
+
+import { useGridColumns, useGridFormSchema } from './data';
+
+defineOptions({ name: 'BpmProcessInstanceManager' });
+
+const [Grid, gridApi] = useVbenVxeGrid({
+  formOptions: {
+    schema: useGridFormSchema(),
+  },
+  gridOptions: {
+    columns: useGridColumns(onActionClick, onTaskClick),
+    height: 'auto',
+    keepSource: true,
+    proxyConfig: {
+      ajax: {
+        query: async ({ page }, formValues) => {
+          return await getProcessInstanceManagerPage({
+            pageNo: page.currentPage,
+            pageSize: page.pageSize,
+            ...formValues,
+          });
+        },
+      },
+    },
+    rowConfig: {
+      keyField: 'id',
+    },
+    toolbarConfig: {
+      refresh: { code: 'query' },
+      search: true,
+    },
+  } as VxeTableGridOptions<BpmProcessInstanceApi.ProcessInstanceVO>,
+});
+
+/** 表格操作按钮的回调函数 */
+function onActionClick({
+  code,
+  row,
+}: OnActionClickParams<BpmProcessInstanceApi.ProcessInstanceVO>) {
+  switch (code) {
+    case 'cancel': {
+      onCancel(row);
+      break;
+    }
+    case 'detail': {
+      onDetail(row);
+      break;
+    }
+  }
+}
+
+/** 点击任务 */
+function onTaskClick(task: BpmProcessInstanceApi.Task) {
+  // TODO 待实现
+  console.warn(task);
+}
+
+/** 取消流程实例 */
+function onCancel(row: BpmProcessInstanceApi.ProcessInstanceVO) {
+  prompt({
+    async beforeClose(scope) {
+      if (scope.isConfirm) {
+        if (scope.value) {
+          try {
+            await cancelProcessInstanceByAdmin(row.id, scope.value);
+            message.success('取消成功');
+            onRefresh();
+          } catch {
+            return false;
+          }
+        } else {
+          message.error('请输入取消原因');
+          return false;
+        }
+      }
+    },
+    component: () => {
+      return h(Textarea, {
+        placeholder: '请输入取消原因',
+        allowClear: true,
+        rows: 2,
+        rules: [{ required: true, message: '请输入取消原因' }],
+      });
+    },
+    content: '请输入取消原因',
+    title: '取消流程',
+    modelPropName: 'value',
+  });
+}
+
+/** 查看流程实例 */
+function onDetail(row: BpmProcessInstanceApi.ProcessInstanceVO) {
+  console.warn(row);
+}
+
+/** 刷新表格 */
+function onRefresh() {
+  gridApi.query();
+}
 </script>
 
 <template>
-  <Page>
+  <Page auto-content-height>
-    <DocAlert title="工作流手册" url="https://doc.iocoder.cn/bpm/" />
+    <DocAlert title="工作流手册" url="https://doc.iocoder.cn/bpm" />
-    <Button
+
-      danger
+    <FormModal @success="onRefresh" />
-      type="link"
+    <Grid table-title="流程实例" />
-      target="_blank"
-      href="https://github.com/yudaocode/yudao-ui-admin-vue3"
-    >
-      该功能支持 Vue3 + element-plus 版本！
-    </Button>
-    <br />
-    <Button
-      type="link"
-      target="_blank"
-      href="https://github.com/yudaocode/yudao-ui-admin-vue3/blob/master/src/views/bpm/processInstance/manager/index"
-    >
-      可参考
-      https://github.com/yudaocode/yudao-ui-admin-vue3/blob/master/src/views/bpm/processInstance/manager/index
-      代码，pull request 贡献给我们！
-    </Button>
   </Page>
 </template>

packages/locales/src/langs/en-US/ui.json

@@ -11,6 +11,7 @@
     "mobile": "Please input a valid {0}"
   },
   "actionTitle": {
+    "cancel": "Cancel {0}",
     "edit": "Modify {0}",
     "create": "Create {0}",
     "delete": "Delete {0}",

packages/locales/src/langs/zh-CN/ui.json

@@ -11,6 +11,7 @@
     "mobile": "请输入正确的{0}"
   },
   "actionTitle": {
+    "cancel": "取消{0}",
     "edit": "修改{0}",
     "create": "新增{0}",
     "delete": "删除{0}",