From 1bded00d538b30fa516a80ae859e4d1e05c335fa Mon Sep 17 00:00:00 2001
From: undefined <i@undefined.moe>
Date: Fri, 10 Apr 2026 00:40:23 +0800
Subject: [PATCH] core&ui: add group bulk import/export

---
 packages/hydrooj/locales/zh.yaml              |  7 ++
 packages/hydrooj/locales/zh_TW.yaml           |  7 ++
 .../ui-default/components/dialog/index.tsx    | 17 ++++-
 .../ui-default/pages/domain_group.page.ts     | 71 ++++++++++++++++++-
 .../ui-default/templates/domain_group.html    |  2 +
 5 files changed, 101 insertions(+), 3 deletions(-)

diff --git a/packages/hydrooj/locales/zh.yaml b/packages/hydrooj/locales/zh.yaml
index 418be668a..006019b5f 100644
--- a/packages/hydrooj/locales/zh.yaml
+++ b/packages/hydrooj/locales/zh.yaml
@@ -30,6 +30,7 @@ __langname: 简体中文
 'Discussion: Terms Of Service': 讨论区服务条款
 'First Blood Notice\n{0} solved problem {1} ({2})': '题目一血提示\n{0} 解决了题目 {1} ({2})'
 'Format: category 1, sub category 1.1, sub category 1.2, ..., sub category 1.x, ..., category n, sub category n.1, sub category n.2, ..., sub category n.m, ...': 格式：分类1, 子分类1.1, 子分类1.2, ..., 子分类1.x, ..., 分类n, 子分类n.1, 子分类n.2, ..., 子分类n.m, ...
+'Format: one group per line, CSV: groupName,uid1,uid2,...': '格式：每行一个小组，CSV：组名,UID1,UID2,...'
 'Join {0}': '加入 {0}'
 'No': 否
 'Note: Problem title may not be hidden.': 注意：题目标题可能不会被隐藏。
@@ -181,6 +182,7 @@ Continue: 继续
 Contributed Problems: 贡献的题目
 Contributions: 贡献
 Copy Email: 复制电子邮件
+Copy the content below: 复制下方的内容
 Copy from: 复制自
 Copy QQ Number: 复制QQ号
 Copy WeChat Account: 复制微信号
@@ -340,6 +342,7 @@ expand: 展开
 Expire: 过期
 Export All Code: 导出所有代码
 Export as {0}: 导出为 {0}
+Export Groups: 批量导出小组
 Extension (days): 最长延期 (日)
 Extension Score Penalty: 延期递交扣分规则
 Failed to join the domain. You are already a member.: 加入域失败，您已是该域的成员。
@@ -400,9 +403,11 @@ If left blank, the built-in template of the corresponding language will be used.
 Images: 图片
 Import From Hydro: 从 Hydro 导入
 Import from: 导入自
+Import Groups: 批量导入小组
 Import Problem: 导入题目
 Import User: 导入用户
 Import: 导入
+Imported successfully.: 导入成功。
 In 1 day: 一天后
 In 1 month: 一个月后
 In 1 week: 一周后
@@ -549,6 +554,7 @@ Open Source: 开源
 Open: 开放
 Operating System: 操作系统
 Ops: 运维
+Or paste CSV content: 或粘贴 CSV 内容
 Or, with automatically filled invitation code: 或者，这是可以自动填写邀请码的
 Ordered List: 有序列表
 Original Score: 原始分数
@@ -850,6 +856,7 @@ Unstar: 取消收藏
 Update Permission: 更新权限
 Update Settings: 更新设置
 Update: 更新
+Upload CSV File: 上传 CSV 文件
 Upload File: 上传文件
 Upload Problem: 上传题目
 Upload: 上传
diff --git a/packages/hydrooj/locales/zh_TW.yaml b/packages/hydrooj/locales/zh_TW.yaml
index 10a630467..5b740d8f4 100644
--- a/packages/hydrooj/locales/zh_TW.yaml
+++ b/packages/hydrooj/locales/zh_TW.yaml
@@ -30,6 +30,7 @@ __langname: 正體中文
 'Discussion: Terms Of Service': '討論區服務條款'
 'First Blood Notice\n{0} solved problem {1} ({2})': '題目首殺提示\n{0} 解決了題目 {1} ({2})'
 'Format: category 1, sub category 1.1, sub category 1.2, ..., sub category 1.x, ..., category n, sub category n.1, sub category n.2, ..., sub category n.m, ...': '格式：分類1, 子分類1.1, 子分類1.2, ..., 子分類1.x, ..., 分類n, 子分類n.1, 子分類n.2, ..., 子分類n.m, ...'
+'Format: one group per line, CSV: groupName,uid1,uid2,...': '格式：每行一個小組，CSV：組名,UID1,UID2,...'
 'No': '否'
 'Note: Problem title may not be hidden.': '注意：題目標題可能不會被隱藏。'
 'Or upload a file:': '或者上傳一個檔案：'
@@ -177,6 +178,7 @@ Continue: 繼續
 Contributed Problems: 貢獻的題目
 Contributions: 貢獻
 Copy Email: 複製電子郵件
+Copy the content below: 複製下方的內容
 Copy from: 複製自
 Copy QQ Number: 複製QQ號
 Copy WeChat Account: 複製微訊號
@@ -337,6 +339,7 @@ expand: 展開
 Expire: 過期
 Export All Code: 匯出所有原始碼
 Export as {0}: 匯出為 {0}
+Export Groups: 批量匯出小組
 Extension (days): 最長延期（日）
 Extension Score Penalty: 延期遞交扣分規則
 Failed to join the domain. You are already a member.: 加入域失敗，您已是該域的成員。
@@ -397,9 +400,11 @@ If left blank, the built-in template of the corresponding language will be used.
 Images: 圖片
 Import From Hydro: 從 Hydro 匯入
 Import from: 匯入自
+Import Groups: 批量匯入小組
 Import Problem: 匯入題目
 Import User: 匯入使用者
 Import: 匯入
+Imported successfully.: 匯入成功。
 In 1 day: 一天後
 In 1 month: 一個月後
 In 1 week: 一週後
@@ -547,6 +552,7 @@ Open Source: 開源
 Open: 開放
 Operating System: 作業系統
 Ops: 運維
+Or paste CSV content: 或貼上 CSV 內容
 Or, with automatically filled invitation code: 或者，可以使用自動填寫邀請碼
 Ordered List: 有序列表
 Original Score: 原始得分
@@ -849,6 +855,7 @@ Unstar: 取消收藏
 Update Permission: 更新許可權
 Update Settings: 更新設定
 Update: 更新
+Upload CSV File: 上傳 CSV 檔案
 Upload File: 上傳檔案
 Upload Problem: 上傳題目
 Upload: 上傳
diff --git a/packages/ui-default/components/dialog/index.tsx b/packages/ui-default/components/dialog/index.tsx
index cc639332d..527b6efbc 100644
--- a/packages/ui-default/components/dialog/index.tsx
+++ b/packages/ui-default/components/dialog/index.tsx
@@ -114,7 +114,7 @@ export class ConfirmDialog extends Dialog {
 }
 
 export interface Field {
-  type: 'text' | 'checkbox' | 'user' | 'userId' | 'username' | 'domain';
+  type: 'text' | 'textarea' | 'checkbox' | 'user' | 'userId' | 'username' | 'domain';
   options?: string[] | Record<string, string>;
   placeholder?: string;
   label?: string;
@@ -122,10 +122,11 @@ export interface Field {
   required?: boolean;
   default?: string;
   columns?: number;
+  rows?: number;
 }
 
 type Result<T extends string, R extends Record<T, Field>> = {
-  [K in keyof R]: R[K]['type'] extends ('text' | 'password' | 'username' | 'domain') ? string
+  [K in keyof R]: R[K]['type'] extends ('text' | 'password' | 'username' | 'domain' | 'textarea') ? string
     : R[K]['type'] extends 'checkbox' ? boolean
       : R[K]['type'] extends 'userId' ? number
         : R[K]['type'] extends 'user' ? any
@@ -175,6 +176,18 @@ export async function prompt<T extends string, R extends Record<T, Field>>(title
       </div></div>
       {layout.map((i) => <div className="row" key={i[0][0]}>
         {i.map(([name, field]: [string, Field]) => <div key={name} className={`columns medium-${Math.abs(field.columns || 12)}`}>
+          {field.type === 'textarea' && <label>
+            {field.label}
+            <textarea
+              className="textbox"
+              rows={field.rows || 6}
+              placeholder={field.placeholder}
+              defaultValue={field.default}
+              data-autofocus={field.autofocus}
+              style={{ fontFamily: 'monospace' }}
+              onChange={(e) => setValues({ ...values, [name]: e.target.value })}
+            />
+          </label>}
           {['text', 'user', 'userId', 'username', 'domain'].includes(field.type) && <label>
             {field.label}
             <div className="textbox-container">
diff --git a/packages/ui-default/pages/domain_group.page.ts b/packages/ui-default/pages/domain_group.page.ts
index a411f2326..38d6411a4 100644
--- a/packages/ui-default/pages/domain_group.page.ts
+++ b/packages/ui-default/pages/domain_group.page.ts
@@ -1,7 +1,7 @@
 import $ from 'jquery';
 import _ from 'lodash';
 import UserSelectAutoComplete from 'vj/components/autocomplete/UserSelectAutoComplete';
-import { ActionDialog, ConfirmDialog } from 'vj/components/dialog';
+import { ActionDialog, ConfirmDialog, prompt } from 'vj/components/dialog';
 import Notification from 'vj/components/notification';
 import { NamedPage } from 'vj/misc/Page';
 import {
@@ -132,7 +132,76 @@ const page = new NamedPage('domain_group', () => {
     Notification.success(i18n('Saved.'));
   }
 
+  async function handleClickImportGroups() {
+    const result = await prompt(i18n('Import Groups'), {
+      groups: {
+        type: 'textarea',
+        label: i18n('Format: one group per line, CSV: groupName,uid1,uid2,...'),
+        rows: 10,
+        required: true,
+        placeholder: 'group1,1001,1002,1003\ngroup2,1004,1005',
+      },
+    });
+    if (!result) return;
+    const lines = String(result.groups || '').replace(/^\uFEFF/, '').split('\n');
+    const parsed = new Map<string, number[]>();
+    const errors: string[] = [];
+    lines.forEach((raw, idx) => {
+      const line = raw.trim();
+      if (!line) return;
+      const [name, ...rest] = line.split(',').map((t) => t.trim());
+      if (!name) return;
+      const uids: number[] = [];
+      for (const t of rest) {
+        if (!t) continue;
+        const uid = +t;
+        if (!Number.isInteger(uid)) {
+          errors.push(i18n('Line {0}: Invalid UID "{1}".', idx + 1, t));
+          return;
+        }
+        uids.push(uid);
+      }
+      parsed.set(name, Array.from(new Set(uids)));
+    });
+    if (errors.length) {
+      Notification.error(errors.join('\n'));
+      return;
+    }
+    if (!parsed.size) {
+      Notification.error(i18n('No groups to import.'));
+      return;
+    }
+    try {
+      for (const [name, uids] of parsed) {
+        await update(name, uids);
+      }
+      Notification.success(i18n('Imported successfully.'));
+      await delay(1500);
+      window.location.reload();
+    } catch (error) {
+      Notification.error(error.message);
+    }
+  }
+
+  async function handleClickExportGroups() {
+    const rows: string[] = [];
+    for (const gid of Object.keys(targets)) {
+      const uids = targets[gid].value() as number[];
+      rows.push([gid, ...uids].join(','));
+    }
+    await prompt(i18n('Export Groups'), {
+      groups: {
+        type: 'textarea',
+        label: i18n('Copy the content below'),
+        rows: 15,
+        default: rows.join('\n'),
+      },
+    });
+  }
+
   $('[name="create_group"]').click(() => handleClickCreateGroup());
+  $('[name="import_groups"]').click(() => handleClickImportGroups());
+  $('[name="export_groups"]').click(() => handleClickExportGroups());
   $('[name="remove_selected"]').click(() => handleClickDeleteSelected());
   $('[name="save_all"]').on('click', () => handleClickSaveAll());
 });
diff --git a/packages/ui-default/templates/domain_group.html b/packages/ui-default/templates/domain_group.html
index 661138def..d1e7eea49 100644
--- a/packages/ui-default/templates/domain_group.html
+++ b/packages/ui-default/templates/domain_group.html
@@ -4,6 +4,8 @@
   <div class="section__header">
     <h1 class="section__title">{{ _('{0}: Groups').format(domain.name) }}</h1>
     <div class="section__tools">
+      <button class="rounded button" name="import_groups">{{ _('Import Groups') }}</button>
+      <button class="rounded button" name="export_groups">{{ _('Export Groups') }}</button>
       <button class="primary rounded button" name="create_group">{{ _('Create Group') }}</button>
     </div>
   </div>