feat: 系统配置页动态渲染 + AI 配置完善

- 配置页重写：从 API 动态加载配置项，不再依赖硬编码字段列表
- AI 配置扩展：新增 provider API Key/URL、配额、Token 等 11 项配置
- 站点配置扩展：联系电话、公司名称
- 支持新增自定义配置项（+ 新增配置按钮）
- 配置项显示已有 DB 数据 + 预定义字段的合并列表

backend/src/modules/admin/settings.controller.ts

@@ -13,23 +13,12 @@ export class SettingsController {
 
   @Get('roles')
   async roles() {
-    return {
+    return { items: await this.prisma.adminRole.findMany({ where: { status: 'ACTIVE' }, orderBy: { createdAt: 'desc' } }) };
-      items: await this.prisma.adminRole.findMany({
-        where: { status: 'ACTIVE' },
-        orderBy: { createdAt: 'desc' },
-      }),
-    };
   }
 
   @Post('roles')
   async createRole(@Body() body: { name: string; description?: string; permissions?: string[] }) {
-    return this.prisma.adminRole.create({
+    return this.prisma.adminRole.create({ data: { name: body.name, description: body.description || '', permissions: body.permissions || [] } });
-      data: {
-        name: body.name,
-        description: body.description || '',
-        permissions: body.permissions || [],
-      },
-    });
   }
 
   @Put('roles/:id')
@@ -48,27 +37,14 @@ export class SettingsController {
 
   @Get('admins')
   async admins() {
-    return {
+    return { items: await this.prisma.adminUser.findMany({ where: { status: 'ACTIVE' }, include: { role: true }, orderBy: { createdAt: 'desc' } }) };
-      items: await this.prisma.adminUser.findMany({
-        where: { status: 'ACTIVE' },
-        include: { role: true },
-        orderBy: { createdAt: 'desc' },
-      }),
-    };
   }
 
   @Post('admins')
   async createAdmin(@Body() body: { username: string; password: string; nickname?: string; roleId?: string }) {
     const bcrypt = require('bcryptjs');
     const passwordHash = await bcrypt.hash(body.password, 10);
-    return this.prisma.adminUser.create({
+    return this.prisma.adminUser.create({ data: { username: body.username, passwordHash, nickname: body.nickname || '', roleId: body.roleId || null } });
-      data: {
-        username: body.username,
-        passwordHash,
-        nickname: body.nickname || '',
-        roleId: body.roleId || null,
-      },
-    });
   }
 
   @Put('admins/:id')
@@ -89,22 +65,15 @@ export class SettingsController {
   permissions() {
     return {
       items: [
-        { key: 'dashboard', name: '仪表盘', category: '首页' },
+        { key: 'dashboard', name: '仪表盘', category: '首页' }, { key: 'users', name: '用户管理', category: '用户' },
-        { key: 'users', name: '用户管理', category: '用户' },
+        { key: 'courses', name: '课程管理', category: '内容' }, { key: 'prompts', name: '提示词管理', category: '内容' },
-        { key: 'courses', name: '课程管理', category: '内容' },
+        { key: 'contents', name: '内容管理', category: '内容' }, { key: 'tools', name: '工具管理', category: '内容' },
-        { key: 'prompts', name: '提示词管理', category: '内容' },
+        { key: 'orders', name: '订单管理', category: '交易' }, { key: 'enterprise', name: '企业版管理', category: '交易' },
-        { key: 'contents', name: '内容管理', category: '内容' },
+        { key: 'comments', name: '评论审核', category: '社区' }, { key: 'analytics', name: '数据分析', category: '统计' },
-        { key: 'tools', name: '工具管理', category: '内容' },
+        { key: 'roles', name: '角色权限', category: '设置' }, { key: 'admins', name: '管理员', category: '设置' },
-        { key: 'orders', name: '订单管理', category: '交易' },
+        { key: 'config', name: '系统配置', category: '设置' }, { key: 'banners', name: 'Banner管理', category: '运营' },
-        { key: 'enterprise', name: '企业版管理', category: '交易' },
-        { key: 'comments', name: '评论审核', category: '社区' },
-        { key: 'analytics', name: '数据分析', category: '统计' },
-        { key: 'roles', name: '角色权限', category: '设置' },
-        { key: 'admins', name: '管理员', category: '设置' },
-        { key: 'config', name: '系统配置', category: '设置' },
-        { key: 'banners', name: 'Banner管理', category: '运营' },
         { key: 'notifications', name: '推送管理', category: '运营' },
       ],
     };
   }
-}
+}

frontend/src/app/admin/settings/config/page.tsx

@@ -3,18 +3,52 @@
 import { useEffect, useState } from 'react';
 import { API_BASE } from '@/lib/config';
 
-interface Config {
+interface Config { key: string; value: string; description: string; category: string }
-  key: string;
+
-  value: string;
+const CATEGORIES = ['site', 'ai', 'member'];
-  description: string;
+
-  category: string;
+const CATEGORY_NAMES: Record<string, string> = { site: '站点设置', ai: 'AI 配置', member: '会员设置' };
-}
+
+const CATEGORY_LABELS: Record<string, { key: string; label: string; type: string; placeholder: string }[]> = {
+  site: [
+    { key: 'site_name', label: '网站名称', type: 'text', placeholder: '宇之然 AI' },
+    { key: 'site_logo', label: 'Logo URL', type: 'text', placeholder: 'https://...' },
+    { key: 'icp_number', label: '备案号', type: 'text', placeholder: '京ICP备...' },
+    { key: 'contact_email', label: '联系邮箱', type: 'email', placeholder: 'admin@example.com' },
+    { key: 'contact_phone', label: '联系电话', type: 'text', placeholder: '010-...' },
+    { key: 'company_name', label: '公司名称', type: 'text', placeholder: '北京宇之然科技中心' },
+  ],
+  ai: [
+    { key: 'default_model', label: '默认模型', type: 'text', placeholder: 'general' },
+    { key: 'available_models', label: '可用模型(逗号分隔)', type: 'text', placeholder: 'general,deepseek-v4-flash' },
+    { key: 'daily_quota_free', label: '免费用户日配额', type: 'number', placeholder: '10' },
+    { key: 'daily_quota_monthly', label: '月卡用户日配额', type: 'number', placeholder: '100' },
+    { key: 'daily_quota_yearly', label: '年卡用户日配额', type: 'number', placeholder: '200' },
+    { key: 'openai_api_key', label: 'OpenAI API Key', type: 'password', placeholder: 'sk-...' },
+    { key: 'openai_api_url', label: 'OpenAI API URL', type: 'text', placeholder: 'https://api.openai.com/v1' },
+    { key: 'sensenova_api_key', label: '商汤 API Key', type: 'password', placeholder: 'sk-...' },
+    { key: 'sensenova_api_url', label: '商汤 API URL', type: 'text', placeholder: 'https://token.sensenova.cn/v1' },
+    { key: 'max_tokens', label: '最大 Token 数', type: 'number', placeholder: '2000' },
+    { key: 'temperature', label: '默认 Temperature', type: 'text', placeholder: '0.7' },
+  ],
+  member: [
+    { key: 'price_monthly', label: '月卡价格(元)', type: 'number', placeholder: '29.9' },
+    { key: 'price_yearly', label: '年卡价格(元)', type: 'number', placeholder: '199' },
+    { key: 'quota_monthly', label: '月卡日配额', type: 'number', placeholder: '100' },
+    { key: 'quota_yearly', label: '年卡日配额', type: 'number', placeholder: '200' },
+  ],
+};
 
 export default function ConfigPage() {
   const [configs, setConfigs] = useState<Config[]>([]);
   const [loading, setLoading] = useState(true);
   const [category, setCategory] = useState('site');
   const [form, setForm] = useState<Record<string, string>>({});
+  const [saveMsg, setSaveMsg] = useState('');
+  const [showNewKey, setShowNewKey] = useState(false);
+  const [newKey, setNewKey] = useState('');
+  const [newValue, setNewValue] = useState('');
+  const [newDesc, setNewDesc] = useState('');
 
   useEffect(() => { loadConfigs(); }, [category]);
 
@@ -22,9 +56,7 @@ export default function ConfigPage() {
     setLoading(true);
     try {
       const token = localStorage.getItem('adminToken');
-      const res = await fetch(`${API_BASE}/admin/config/${category}`, {
+      const res = await fetch(`${API_BASE}/admin/config/${category}`, { headers: { Authorization: `Bearer ${token}` } });
-        headers: { Authorization: `Bearer ${token}` },
-      });
       if (res.ok) {
         const data = await res.json();
         const configMap: Record<string, string> = {};
@@ -38,78 +70,107 @@ export default function ConfigPage() {
 
   async function saveConfig(key: string) {
     const token = localStorage.getItem('adminToken');
-    await fetch(`${API_BASE}/admin/config/${key}`, {
+    try {
-      method: 'PUT',
+      const res = await fetch(`${API_BASE}/admin/config/${key}`, {
-      headers: { 'Content-Type': 'application/json', Authorization: `Bearer ${token}` },
+        method: 'PUT',
-      body: JSON.stringify({ value: form[key] }),
+        headers: { 'Content-Type': 'application/json', Authorization: `Bearer ${token}` },
-    });
+        body: JSON.stringify({ value: form[key] || '' }),
-    alert('保存成功');
+      });
+      if (res.ok) { setSaveMsg('保存成功'); setTimeout(() => setSaveMsg(''), 2000); }
+      else { setSaveMsg('保存失败'); }
+    } catch { setSaveMsg('保存失败'); }
   }
 
-  const categories = [
+  async function addNewConfig() {
-    { id: 'site', name: '站点设置' },
+    if (!newKey.trim()) return;
-    { id: 'ai', name: 'AI 配置' },
+    const token = localStorage.getItem('adminToken');
-    { id: 'member', name: '会员设置' },
+    try {
-  ];
+      await fetch(`${API_BASE}/admin/config/${newKey}`, {
+        method: 'PUT',
+        headers: { 'Content-Type': 'application/json', Authorization: `Bearer ${token}` },
+        body: JSON.stringify({ value: newValue, description: newDesc, category }),
+      });
+      setShowNewKey(false); setNewKey(''); setNewValue(''); setNewDesc('');
+      loadConfigs();
+    } catch {}
+  }
 
-  const fields: Record<string, { key: string; label: string; type: string; placeholder: string }[]> = {
+  function getLabel(key: string): string | undefined {
-    site: [
+    for (const cat of Object.values(CATEGORY_LABELS)) {
-      { key: 'site_name', label: '网站名称', type: 'text', placeholder: '宇之然 AI' },
+      const found = cat.find(f => f.key === key);
-      { key: 'site_logo', label: 'Logo URL', type: 'text', placeholder: 'https://...' },
+      if (found) return found.label;
-      { key: 'icp_number', label: '备案号', type: 'text', placeholder: '京ICP备...' },
+    }
-      { key: 'contact_email', label: '联系邮箱', type: 'email', placeholder: 'admin@example.com' },
+    return key;
-    ],
+  }
-    ai: [
+
-      { key: 'default_model', label: '默认模型', type: 'text', placeholder: 'general' },
+  function getPlaceholder(key: string): string | undefined {
-      { key: 'available_models', label: '可用模型(逗号分隔)', type: 'text', placeholder: 'general,deepseek-v4-flash' },
+    for (const cat of Object.values(CATEGORY_LABELS)) {
-      { key: 'daily_quota_free', label: '免费用户日配额', type: 'number', placeholder: '10' },
+      const found = cat.find(f => f.key === key);
-    ],
+      if (found) return found.placeholder;
-    member: [
+    }
-      { key: 'price_monthly', label: '月卡价格(元)', type: 'number', placeholder: '29.9' },
+    return '';
-      { key: 'price_yearly', label: '年卡价格(元)', type: 'number', placeholder: '199' },
+  }
-      { key: 'quota_monthly', label: '月卡日配额', type: 'number', placeholder: '100' },
-      { key: 'quota_yearly', label: '年卡日配额', type: 'number', placeholder: '200' },
-    ],
-  };
 
   if (loading) return <div className="p-6">加载中...</div>;
 
+  const allKeys = [...new Set([...(CATEGORY_LABELS[category] || []).map(f => f.key), ...configs.map(c => c.key)])];
+
   return (
     <div className="p-6">
-      <div className="mb-6">
+      <div className="flex items-center justify-between mb-6">
-        <h1 className="text-2xl font-bold text-foreground">系统配置</h1>
+        <div>
-        <p className="text-sm text-muted-foreground">配置站点、AI、会员等设置</p>
+          <h1 className="text-2xl font-bold text-foreground">系统配置</h1>
+          <p className="text-sm text-muted-foreground">配置站点、AI、会员等设置</p>
+        </div>
+        <button onClick={() => setShowNewKey(!showNewKey)}
+          className="px-3 py-1.5 bg-brand-600 text-white rounded-lg text-sm hover:bg-brand-700">
+          {showNewKey ? '取消' : '+ 新增配置'}
+        </button>
       </div>
 
+      {saveMsg && (
+        <div className={`mb-4 px-4 py-2 rounded-lg text-sm ${saveMsg === '保存成功' ? 'bg-green-100 text-green-700' : 'bg-red-100 text-red-700'}`}>
+          {saveMsg}
+        </div>
+      )}
+
+      {showNewKey && (
+        <div className="bg-card border border-border rounded-xl p-4 mb-6 space-y-3">
+          <h3 className="text-sm font-semibold text-foreground">新增配置项</h3>
+          <input value={newKey} onChange={e => setNewKey(e.target.value)} placeholder="配置键名" className="w-full px-3 py-2 border border-border rounded-lg bg-background text-foreground text-sm" />
+          <input value={newValue} onChange={e => setNewValue(e.target.value)} placeholder="配置值" className="w-full px-3 py-2 border border-border rounded-lg bg-background text-foreground text-sm" />
+          <input value={newDesc} onChange={e => setNewDesc(e.target.value)} placeholder="描述（可选）" className="w-full px-3 py-2 border border-border rounded-lg bg-background text-foreground text-sm" />
+          <button onClick={addNewConfig} className="px-4 py-2 bg-brand-600 text-white rounded-lg text-sm hover:bg-brand-700">创建</button>
+        </div>
+      )}
+
       <div className="flex gap-4 mb-6">
-        {categories.map(cat => (
+        {CATEGORIES.map(cat => (
-          <button
+          <button key={cat} onClick={() => setCategory(cat)}
-            key={cat.id}
+            className={`px-4 py-2 rounded-lg text-sm ${category === cat ? 'bg-brand-600 text-white' : 'bg-muted text-muted-foreground hover:bg-accent'}`}>
-            onClick={() => setCategory(cat.id)}
+            {CATEGORY_NAMES[cat]}
-            className={`px-4 py-2 rounded-lg ${category === cat.id ? 'bg-brand-600 text-white' : 'bg-muted text-muted-foreground'}`}
-          >
-            {cat.name}
           </button>
         ))}
       </div>
 
       <div className="bg-card border border-border rounded-xl p-6 space-y-4">
-        {(fields[category] || []).map(field => (
+        {allKeys.map(key => (
-          <div key={field.key} className="grid grid-cols-3 gap-4 items-center">
+          <div key={key} className="grid grid-cols-3 gap-4 items-center">
-            <label className="text-sm text-muted-foreground">{field.label}</label>
+            <label className="text-sm text-muted-foreground">{getLabel(key) || key}</label>
             <div className="col-span-2 flex gap-2">
               <input
-                type={field.type}
+                type="text"
-                value={form[field.key] || ''}
+                value={form[key] || ''}
-                onChange={e => setForm({ ...form, [field.key]: e.target.value })}
+                onChange={e => setForm({ ...form, [key]: e.target.value })}
-                placeholder={field.placeholder}
+                placeholder={getPlaceholder(key)}
-                className="flex-1 px-3 py-2 border border-border rounded-lg bg-background text-foreground"
+                className="flex-1 px-3 py-2 border border-border rounded-lg bg-background text-foreground text-sm"
               />
-              <button onClick={() => saveConfig(field.key)} className="px-4 py-2 bg-brand-600 text-white rounded-lg">保存</button>
+              <button onClick={() => saveConfig(key)} className="px-4 py-2 bg-brand-600 text-white rounded-lg text-sm whitespace-nowrap hover:bg-brand-700">保存</button>
             </div>
           </div>
         ))}
+        {allKeys.length === 0 && <p className="text-sm text-muted-foreground text-center py-8">暂无配置项</p>}
       </div>
     </div>
   );
-}
+}