327 lines
12 KiB
TypeScript
327 lines
12 KiB
TypeScript
import { useEffect, useState } from 'react';
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import { Database, Shield, Server, SlidersHorizontal } from 'lucide-react';
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import { Button } from '@/components/ui/button';
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import { Input } from '@/components/ui/input';
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import { Textarea } from '@/components/ui/textarea';
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import { Spinner } from '@/components/ui/spinner';
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import { notify } from '@/lib/notify';
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import { api } from '../../api/client';
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import { useAdminGuard } from '../../layouts/AdminLayout';
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import { invalidateForumLimitsCache } from '../../hooks/useForumLimits';
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import type { AdminSettings, ForumLimits } from '../../api/types';
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type TabId = 'limits' | 'filter' | 'system';
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type SettingRow = {
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key: keyof ForumLimits;
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label: string;
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unit?: string;
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hint?: string;
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min?: number;
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};
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type SettingSection = {
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id: string;
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title: string;
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summary: string;
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rows: SettingRow[];
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};
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const SETTING_SECTIONS: SettingSection[] = [
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{
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id: 'rule',
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title: '编辑规则',
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summary: '控制普通用户修改自己帖子的时限',
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rows: [
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{ key: 'post_edit_window_hours', label: '可编辑时限', unit: '小时', hint: '0 = 不限', min: 0 },
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],
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},
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{
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id: 'rate',
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title: '操作限流',
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summary: '同一用户或 IP 在窗口期内的最大请求次数',
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rows: [
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{ key: 'rate_limit_window_sec', label: '限流窗口', unit: '秒', min: 10 },
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{ key: 'rate_limit_post', label: '发帖', unit: '次', min: 1 },
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{ key: 'rate_limit_comment', label: '评论', unit: '次', min: 1 },
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{ key: 'rate_limit_register', label: '注册', unit: '次', min: 1 },
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{ key: 'rate_limit_login', label: '登录', unit: '次', min: 1 },
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],
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},
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{
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id: 'content',
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title: '内容长度',
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summary: '发帖与评论的字数上限，服务端强制校验',
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rows: [
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{ key: 'post_title_max', label: '帖子标题', unit: '字', min: 1 },
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{ key: 'post_tags_max', label: '帖子标签', unit: '字', hint: '0 = 不限', min: 0 },
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{ key: 'post_content_max', label: '帖子正文', unit: '字', hint: '0 = 不限', min: 0 },
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{ key: 'comment_max', label: '评论内容', unit: '字', min: 1 },
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],
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},
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{
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id: 'search',
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title: '搜索与列表',
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summary: '关键词长度与帖子列表分页',
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rows: [
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{ key: 'search_keyword_min', label: '关键词最短', unit: '字', min: 0 },
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{ key: 'search_keyword_max', label: '关键词最长', unit: '字', min: 1 },
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{ key: 'page_size_default', label: '默认每页', unit: '条', min: 1 },
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{ key: 'page_size_max', label: '最大每页', unit: '条', min: 1 },
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{ key: 'feed_max_pages', label: '首页自动加载页数', unit: '页', hint: '超出后需手动加载', min: 1 },
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{ key: 'feed_max_items', label: '首页自动加载条数', unit: '条', hint: '与页数取先到上限', min: 1 },
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],
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},
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{
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id: 'user',
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title: '用户账号',
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summary: '注册、改密与头像上传限制',
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rows: [
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{ key: 'password_min_len', label: '密码最短', unit: '位', min: 4 },
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{ key: 'avatar_max_mb', label: '头像上限', unit: 'MB', min: 1 },
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],
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},
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];
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const TABS: { id: TabId; label: string; icon: typeof SlidersHorizontal }[] = [
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{ id: 'limits', label: '论坛限制', icon: SlidersHorizontal },
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{ id: 'filter', label: '敏感词', icon: Shield },
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{ id: 'system', label: '系统维护', icon: Server },
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];
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function SettingTable({
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sections,
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limits,
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onChange,
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}: {
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sections: SettingSection[];
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limits: ForumLimits;
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onChange: (key: keyof ForumLimits, value: string) => void;
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}) {
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return (
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<div className="admin-settings-sections">
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{sections.map(section => (
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<section key={section.id} className="admin-settings-section" id={`settings-${section.id}`}>
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<div className="admin-settings-section-head">
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<h3>{section.title}</h3>
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<p>{section.summary}</p>
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</div>
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<div className="admin-settings-table" role="group" aria-label={section.title}>
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{section.rows.map(row => (
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<div key={row.key} className="admin-settings-row">
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<label htmlFor={`limit-${row.key}`} className="admin-settings-row-label">
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{row.label}
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</label>
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<div className="admin-settings-row-input">
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<Input
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id={`limit-${row.key}`}
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type="number"
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min={row.min ?? 0}
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value={limits[row.key]}
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onChange={e => onChange(row.key, e.target.value)}
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className="admin-settings-input"
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/>
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{row.unit && <span className="admin-settings-unit">{row.unit}</span>}
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</div>
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<span className="admin-settings-row-hint">{row.hint ?? ''}</span>
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</div>
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))}
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</div>
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</section>
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))}
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</div>
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);
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}
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export default function AdminSettingsPage() {
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const { ready } = useAdminGuard();
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const [settings, setSettings] = useState<AdminSettings | null>(null);
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const [limits, setLimits] = useState<ForumLimits | null>(null);
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const [filterWords, setFilterWords] = useState('');
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const [activeTab, setActiveTab] = useState<TabId>('limits');
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const [loading, setLoading] = useState(true);
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const [backing, setBacking] = useState(false);
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const [savingForum, setSavingForum] = useState(false);
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const [savingFilter, setSavingFilter] = useState(false);
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useEffect(() => {
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if (!ready) return;
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api.adminSettings()
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.then(s => {
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setSettings(s);
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setLimits(s.limits);
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setFilterWords(s.filter_words);
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})
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.finally(() => setLoading(false));
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}, [ready]);
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const handleLimitChange = (key: keyof ForumLimits, value: string) => {
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const n = parseInt(value, 10);
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if (Number.isNaN(n)) return;
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setLimits(prev => prev ? { ...prev, [key]: n } : prev);
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};
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const handleSaveForumSettings = async () => {
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if (!limits) return;
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setSavingForum(true);
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try {
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const r = await api.adminUpdateForumSettings(limits);
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notify.success(r.message);
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invalidateForumLimitsCache();
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setLimits(r.limits);
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setSettings(s => s ? { ...s, limits: r.limits } : s);
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} catch (e: unknown) {
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notify.error(e instanceof Error ? e.message : '保存失败');
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} finally {
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setSavingForum(false);
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}
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};
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const handleSaveFilterWords = async () => {
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setSavingFilter(true);
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try {
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const r = await api.adminUpdateFilterWords(filterWords);
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notify.success(r.message);
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setSettings(s => s ? { ...s, filter_words: filterWords, filter_word_count: r.word_count } : s);
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} catch (e: unknown) {
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notify.error(e instanceof Error ? e.message : '保存失败');
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} finally {
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setSavingFilter(false);
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}
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};
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const handleBackup = async () => {
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setBacking(true);
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try {
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const r = await api.adminBackup();
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notify.success(r.message);
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window.location.href = r.download;
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} catch (e: unknown) {
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notify.error(e instanceof Error ? e.message : '备份失败');
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} finally {
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setBacking(false);
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}
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};
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if (!ready || loading) {
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return <div className="flex justify-center py-16"><Spinner size="lg" /></div>;
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}
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if (!settings || !limits) return null;
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return (
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<div className="admin-settings-page">
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<header className="admin-page-head">
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<h1>系统设置</h1>
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<p>管理论坛运行规则、敏感词过滤与数据维护</p>
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</header>
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<nav className="admin-settings-tabs" aria-label="设置分类">
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{TABS.map(({ id, label, icon: Icon }) => (
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<button
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key={id}
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type="button"
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className={`admin-settings-tab${activeTab === id ? ' active' : ''}`}
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onClick={() => setActiveTab(id)}
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aria-selected={activeTab === id}
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>
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<Icon size={15} />
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{label}
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</button>
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))}
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</nav>
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{activeTab === 'limits' && (
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<div className="admin-settings-panel">
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<div className="admin-card admin-settings-card">
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<div className="admin-card-head">
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<span>论坛限制</span>
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<span className="admin-settings-card-badge">共 {SETTING_SECTIONS.length} 组</span>
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</div>
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<div className="admin-card-body">
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<SettingTable sections={SETTING_SECTIONS} limits={limits} onChange={handleLimitChange} />
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</div>
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</div>
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<div className="admin-settings-bar">
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<p>修改后请点击保存，新规则立即对全部用户生效</p>
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<Button onClick={handleSaveForumSettings} loading={savingForum}>
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保存论坛限制
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</Button>
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</div>
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</div>
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)}
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{activeTab === 'filter' && (
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<div className="admin-settings-panel">
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<div className="admin-card admin-settings-card">
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<div className="admin-card-head">
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<span>敏感词过滤</span>
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<span className="admin-settings-card-badge">{settings.filter_word_count} 个词条</span>
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</div>
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<div className="admin-card-body admin-settings-filter-body">
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<p className="admin-settings-filter-tip">
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每行一个词，<code>#</code> 开头为注释。保存后写入 <code>filter_words.txt</code> 并立即生效。
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</p>
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<Textarea
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rows={16}
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value={filterWords}
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onChange={e => setFilterWords(e.target.value)}
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className="admin-settings-filter-textarea"
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spellCheck={false}
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placeholder={'# 示例\n违禁词\n广告刷单'}
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/>
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</div>
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</div>
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<div className="admin-settings-bar">
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<p>敏感词会在发帖、评论、昵称等文本中自动替换为 *</p>
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<Button onClick={handleSaveFilterWords} loading={savingFilter}>
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保存敏感词
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</Button>
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</div>
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</div>
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)}
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{activeTab === 'system' && (
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<div className="admin-settings-panel">
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<div className="admin-card admin-settings-card">
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<div className="admin-card-head">运行信息</div>
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<div className="admin-card-body">
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<dl className="admin-settings-info">
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<div className="admin-settings-info-row">
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<dt>数据目录</dt>
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<dd><code>{settings.data_dir}</code></dd>
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</div>
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<div className="admin-settings-info-row">
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<dt>数据库</dt>
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<dd><code>{settings.db_path}</code></dd>
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</div>
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<div className="admin-settings-info-row">
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<dt>敏感词文件</dt>
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<dd><code>{settings.filter_path}</code></dd>
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</div>
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<div className="admin-settings-info-row">
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<dt>监听端口</dt>
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<dd>{settings.port}</dd>
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</div>
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</dl>
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</div>
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</div>
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<div className="admin-card admin-settings-card">
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<div className="admin-card-head">数据备份</div>
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<div className="admin-card-body admin-settings-backup-body">
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<p>导出当前 SQLite 数据库副本，便于迁移或灾难恢复。</p>
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<p className="admin-settings-backup-name">
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文件名：<code>jiang13_backup_YYYYMMDD_HHMMSS.db</code>
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</p>
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<Button onClick={handleBackup} loading={backing}>
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<Database size={16} />
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立即备份并下载
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</Button>
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</div>
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</div>
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</div>
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)}
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</div>
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);
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}
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