From 8fb2f7b7869e19e2066f13ffe1de1a5cf4645b39 Mon Sep 17 00:00:00 2001
From: weicw <594098497@qq.com>
Date: Fri, 30 Oct 2026 21:42:10 +0800
Subject: [PATCH] =?UTF-8?q?feat(approval):=20PC=20=E5=BE=85=E5=8A=9E?=
 =?UTF-8?q?=E6=B4=BE=E5=8D=95=E5=8A=A8=E4=BD=9C=E4=B8=8E=E9=80=89=E4=BA=BA?=
 =?UTF-8?q?=E5=BC=B9=E7=AA=97=20(#24)?=
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---
 src/api/approval/task/index.ts                |  30 ++++-
 .../todo/components/detail-drawer.vue         | 105 +++++++++++++++++-
 2 files changed, 133 insertions(+), 2 deletions(-)

diff --git a/src/api/approval/task/index.ts b/src/api/approval/task/index.ts
index 1bb21a6..7633baf 100644
--- a/src/api/approval/task/index.ts
+++ b/src/api/approval/task/index.ts
@@ -3,7 +3,8 @@ import type { ApiResult } from '@/api';
 import { THINK_API_URL } from '@/config/setting';
 import type {
   ApprovalAssignParam,
-  ApprovalAssignResult
+  ApprovalAssignResult,
+  ApprovalUser
 } from '../instance/model';
 
 /**
@@ -60,6 +61,33 @@ export async function archiveApprovalTask(id: number) {
   return Promise.reject(new Error(res.data.message));
 }
 
+/**
+ * 派单候选池（仅派单节点、本人待办）
+ */
+export async function listDispatchCandidates(id: number) {
+  const res = await request.get<ApiResult<ApprovalUser[]>>(
+    THINK_API_URL + '/approval/task/' + id + '/candidates'
+  );
+  if (res.data.code === 0) {
+    return res.data.data ?? [];
+  }
+  return Promise.reject(new Error(res.data.message));
+}
+
+/**
+ * 派单（选定 1 人即完成派单节点）
+ */
+export async function dispatchApprovalTask(id: number, targetUserId: number) {
+  const res = await request.post<ApiResult<unknown>>(
+    THINK_API_URL + '/approval/task/' + id + '/dispatch',
+    { targetUserId }
+  );
+  if (res.data.code === 0) {
+    return res.data.message;
+  }
+  return Promise.reject(new Error(res.data.message));
+}
+
 /**
  * 改派待办
  */
diff --git a/src/views/approval/todo/components/detail-drawer.vue b/src/views/approval/todo/components/detail-drawer.vue
index 09a882c..bfdeeb1 100644
--- a/src/views/approval/todo/components/detail-drawer.vue
+++ b/src/views/approval/todo/components/detail-drawer.vue
@@ -21,6 +21,14 @@
             >
               通过
             </a-button>
+            <a-button
+              v-if="detail.permissions?.canDispatch"
+              v-permission="'approval:instance:approve'"
+              type="primary"
+              @click="openDispatch"
+            >
+              派单
+            </a-button>
             <a-button
               v-if="detail.permissions?.canReject"
               v-permission="'approval:instance:approve'"
@@ -227,6 +235,32 @@
       />
     </a-modal>
 
+    <!-- 派单 -->
+    <a-modal
+      v-model:visible="dispatchVisible"
+      title="派单"
+      :confirm-loading="submitting"
+      :mask-closable="false"
+      @ok="submitDispatch"
+    >
+      <a-form layout="vertical">
+        <a-form-item label="派单对象" required>
+          <a-select
+            v-model:value="dispatchTargetUserId"
+            show-search
+            :filter-option="filterCandidate"
+            :options="candidateOptions"
+            :loading="candidateLoading"
+            placeholder="请选择受理部门成员"
+            not-found-content="暂无可派单人员，请联系管理员维护部门成员"
+          />
+        </a-form-item>
+        <div class="ele-text-secondary">
+          派单后由报送人与被派单人分别存档，选定后不可更改。
+        </div>
+      </a-form>
+    </a-modal>
+
     <!-- 改派 -->
     <a-modal
       v-model:visible="assignVisible"
@@ -267,7 +301,8 @@
   import { Empty, Modal, message } from 'ant-design-vue';
   import type {
     ApprovalAttachment,
-    ApprovalInstance
+    ApprovalInstance,
+    ApprovalUser
   } from '@/api/approval/instance/model';
   import { getInstance } from '@/api/approval/instance';
   import { searchApprovalUsers } from '@/api/approval/directory';
@@ -276,6 +311,8 @@
     archiveApprovalTask,
     assignApprovalTask,
     confirmApprovalTask,
+    dispatchApprovalTask,
+    listDispatchCandidates,
     rejectApprovalTask
   } from '@/api/approval/task';
   import {
@@ -443,6 +480,72 @@
     });
   };
 
+  /* 派单 */
+  const dispatchVisible = ref(false);
+  const candidateLoading = ref(false);
+  const dispatchTargetUserId = ref<number | undefined>(undefined);
+  const candidateOptions = ref<{ label: string; value: number }[]>([]);
+
+  const candidateLabel = (user: ApprovalUser) =>
+    (user.realName || user.nickname || user.username || '') +
+    (user.username ? '（' + user.username + '）' : '') +
+    (user.organizationName ? ' · ' + user.organizationName : '');
+
+  const filterCandidate = (input: string, option: any) =>
+    String(option?.label ?? '')
+      .toLowerCase()
+      .includes(input.toLowerCase());
+
+  const openDispatch = async () => {
+    const taskId = detail.value?.myTask?.id;
+    if (!taskId) {
+      message.error('待办任务不存在，请刷新');
+      return;
+    }
+    dispatchTargetUserId.value = undefined;
+    candidateOptions.value = [];
+    dispatchVisible.value = true;
+    candidateLoading.value = true;
+    try {
+      const users = await listDispatchCandidates(taskId);
+      candidateOptions.value = users.map((user) => ({
+        value: user.userId as number,
+        label: candidateLabel(user)
+      }));
+      if (!candidateOptions.value.length) {
+        message.warning('暂无可派单人员，请联系管理员维护部门成员');
+      }
+    } catch (e: any) {
+      message.error(e.message);
+    } finally {
+      candidateLoading.value = false;
+    }
+  };
+
+  const submitDispatch = async () => {
+    const taskId = detail.value?.myTask?.id;
+    if (!taskId) {
+      message.error('待办任务不存在，请刷新');
+      return;
+    }
+    if (!dispatchTargetUserId.value) {
+      message.error('请选择派单对象');
+      return;
+    }
+    submitting.value = true;
+    try {
+      await dispatchApprovalTask(taskId, dispatchTargetUserId.value);
+      message.success('派单成功');
+      dispatchVisible.value = false;
+      await load();
+      emit('done');
+    } catch (e: any) {
+      message.error(e.message);
+    } finally {
+      submitting.value = false;
+    }
+  };
+
   /* 改派 */
   const assignVisible = ref(false);
   const userLoading = ref(false);