流程详情页 95% - 接入任务的转派

yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/controller/task/BpmTaskController.java

@@ -57,6 +57,13 @@ public class BpmTaskController {
         return success(true);
     }
 
+    @PutMapping("/update-assignee")
+    @ApiOperation(value = "更新任务的负责人", notes = "用于【流程详情】的【转派】按钮")
+    public CommonResult<Boolean> updateTaskAssignee(@Valid @RequestBody BpmTaskUpdateAssigneeReqVO reqVO) {
+        taskService.updateTaskAssignee(getLoginUserId(), reqVO);
+        return success(true);
+    }
+
     @GetMapping("/historic-list-by-process-instance-id")
     @ApiOperation(value = "获得指定流程实例的任务列表", notes = "包括完成的、未完成的")
     @ApiImplicitParam(name = "processInstanceId", value = "流程实例的编号", required = true, dataTypeClass = String.class)

yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/controller/task/vo/task/BpmTaskUpdateAssigneeReqVO.java

@@ -0,0 +1,25 @@
+package cn.iocoder.yudao.adminserver.modules.bpm.controller.task.vo.task;
+
+import io.swagger.annotations.ApiModel;
+import io.swagger.annotations.ApiModelProperty;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.ToString;
+import net.bytebuddy.implementation.bind.annotation.Empty;
+
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.NotNull;
+
+@ApiModel("流程任务的更新负责人的 Request VO")
+@Data
+public class BpmTaskUpdateAssigneeReqVO {
+
+    @ApiModelProperty(value = "任务编号", required = true, example = "1024")
+    @NotEmpty(message = "任务编号不能为空")
+    private String id;
+
+    @ApiModelProperty(value = "新审批人的用户编号", required = true, example = "2048")
+    @NotNull(message = "新审批人的用户编号不能为空")
+    private Long assigneeUserId;
+
+}

yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/service/task/BpmTaskService.java

@@ -69,13 +69,21 @@ public interface BpmTaskService {
      */
     PageResult<BpmTaskDonePageItemRespVO> getDoneTaskPage(Long userId, BpmTaskDonePageReqVO pageReqVO);
 
+    /**
+     * 将流程任务分配给指定用户
+     *
+     * @param userId 用户编号
+     * @param reqVO 分配请求
+     */
+    void updateTaskAssignee(Long userId, BpmTaskUpdateAssigneeReqVO reqVO);
+
     /**
      * 将流程任务分配给指定用户
      *
      * @param id 流程任务编号
      * @param userId 用户编号
      */
-    void updateTaskAssign(String id, Long userId);
+    void updateTaskAssignee(String id, Long userId);
 
     /**
      * 通过任务

yudao-admin-server/src/main/java/cn/iocoder/yudao/adminserver/modules/bpm/service/task/impl/BpmTaskServiceImpl.java

@@ -195,7 +195,22 @@ public class BpmTaskServiceImpl implements BpmTaskService {
     }
 
     @Override
-    public void updateTaskAssign(String id, Long userId) {
+    public void updateTaskAssignee(Long userId, BpmTaskUpdateAssigneeReqVO reqVO) {
+        // 校验任务存在
+        Task task = getTask(reqVO.getId());
+        if (task == null) {
+            throw exception(TASK_COMPLETE_FAIL_NOT_EXISTS);
+        }
+        if (!ActivitiUtils.equals(task.getAssignee(), userId)) {
+            throw exception(TASK_COMPLETE_FAIL_ASSIGN_NOT_SELF);
+        }
+
+        // 更新负责人
+        updateTaskAssignee(task.getId(), reqVO.getAssigneeUserId());
+    }
+
+    @Override
+    public void updateTaskAssignee(String id, Long userId) {
         taskService.setAssignee(id, String.valueOf(userId));
     }
 

yudao-admin-ui/src/api/bpm/task.js

@@ -40,6 +40,14 @@ export function rejectTask(data) {
   })
 }
 
+export function updateTaskAssignee(data) {
+  return request({
+    url: '/bpm/task/update-assignee',
+    method: 'PUT',
+    data: data
+  })
+}
+
 export function getHistoricTaskListByProcessInstanceId(processInstanceId) {
   return request({
     url: '/bpm/task/historic-list-by-process-instance-id?processInstanceId=' + processInstanceId,

yudao-admin-ui/src/views/bpm/processInstance/detail.vue

@@ -21,7 +21,7 @@
         <div style="margin-left: 10%; margin-bottom: 20px; font-size: 14px;">
           <el-button  icon="el-icon-edit-outline" type="success" size="mini" @click="handleAudit(item, true)">通过</el-button>
           <el-button  icon="el-icon-circle-close" type="danger" size="mini" @click="handleAudit(item, false)">不通过</el-button>
-          <!--          <el-button  icon="el-icon-edit-outline" type="primary" size="mini" @click="handleAssign">转办</el-button>-->
+          <el-button  icon="el-icon-edit-outline" type="primary" size="mini" @click="handleUpdateAssignee(item)">转办</el-button>
           <el-button icon="el-icon-edit-outline" type="primary" size="mini" @click="handleDelegate(item)">委派</el-button>
           <el-button icon="el-icon-refresh-left" type="warning" size="mini" @click="handleBack(item)">退回</el-button>
         </div>
@@ -75,18 +75,34 @@
       </div>
       <my-process-viewer key="designer" v-model="bpmnXML" v-bind="bpmnControlForm" />
     </el-card>
+
+    <!-- 对话框(转派审批人) -->
+    <el-dialog title="转派审批人" :visible.sync="updateAssignee.open" width="500px" append-to-body>
+      <el-form ref="updateAssigneeForm" :model="updateAssignee.form" :rules="updateAssignee.rules" label-width="110px">
+        <el-form-item label="新审批人" prop="assigneeUserId">
+          <el-select v-model="updateAssignee.form.assigneeUserId" clearable style="width: 100%">
+            <el-option v-for="item in userOptions" :key="parseInt(item.id)" :label="item.nickname" :value="parseInt(item.id)" />
+          </el-select>
+        </el-form-item>
+      </el-form>
+      <div slot="footer" class="dialog-footer">
+        <el-button type="primary" @click="submitUpdateAssigneeForm">确 定</el-button>
+        <el-button @click="cancelUpdateAssigneeForm">取 消</el-button>
+      </div>
+    </el-dialog>
   </div>
 </template>
 
 <script>
-import {getProcessDefinitionBpmnXML, getProcessDefinitionList} from "@/api/bpm/definition";
+import {getProcessDefinitionBpmnXML} from "@/api/bpm/definition";
 import {DICT_TYPE, getDictDatas} from "@/utils/dict";
 import store from "@/store";
 import {decodeFields} from "@/utils/formGenerator";
 import Parser from '@/components/parser/Parser'
-import {createProcessInstance, getMyProcessInstancePage, getProcessInstance} from "@/api/bpm/processInstance";
-import {approveTask, getHistoricTaskListByProcessInstanceId, rejectTask} from "@/api/bpm/task";
+import {createProcessInstance, getProcessInstance} from "@/api/bpm/processInstance";
+import {approveTask, getHistoricTaskListByProcessInstanceId, rejectTask, updateTaskAssignee} from "@/api/bpm/task";
 import {getDate} from "@/utils/dateUtils";
+import {listSimpleUsers} from "@/api/system/user";
 
 // 流程实例的详情页，可用于审批
 export default {
@@ -124,6 +140,18 @@ export default {
         comment: [{ required: true, message: "审批建议不能为空", trigger: "blur" }],
       },
 
+      // 转派审批人
+      userOptions: [],
+      updateAssignee: {
+        open: false,
+        form: {
+          assigneeUserId: undefined,
+        },
+        rules: {
+          assigneeUserId: [{ required: true, message: "新审批人不能为空", trigger: "change" }],
+        }
+      },
+
       // 数据字典
       categoryDictDatas: getDictDatas(DICT_TYPE.BPM_MODEL_CATEGORY),
     };
@@ -135,6 +163,12 @@ export default {
       return;
     }
     this.getDetail();
+
+    // 获得用户列表
+    this.userOptions = [];
+    listSimpleUsers().then(response => {
+      this.userOptions.push(...response.data);
+    });
   },
   methods: {
     /** 获得流程实例 */
@@ -311,7 +345,41 @@ export default {
             this.getDetail(); // 获得最新详情
           });
         }
-      })
+      });
+    },
+    /** 处理转派审批人 */
+    handleUpdateAssignee(task) {
+      // 设置表单
+      this.resetUpdateAssigneeForm();
+      this.updateAssignee.form.id = task.id;
+      // 设置为打开
+      this.updateAssignee.open = true;
+    },
+    /** 提交转派审批人 */
+    submitUpdateAssigneeForm() {
+      this.$refs['updateAssigneeForm'].validate(valid => {
+        if (!valid) {
+          return;
+        }
+        updateTaskAssignee(this.updateAssignee.form).then(response => {
+          this.msgSuccess("转派任务成功！");
+          this.updateAssignee.open = false;
+          this.getDetail(); // 获得最新详情
+        });
+      });
+    },
+    /** 取消转派审批人 */
+    cancelUpdateAssigneeForm() {
+      this.updateAssignee.open = false;
+      this.resetUpdateAssigneeForm();
+    },
+    /** 重置转派审批人 */
+    resetUpdateAssigneeForm() {
+      this.updateAssignee.form = {
+        id: undefined,
+        assigneeUserId: undefined,
+      };
+      this.resetForm("updateAssigneeForm");
     },
     /** 处理审批退回的操作 */
     handleDelegate(task) {