feat(mail): 接入邮件服务并简化管理后台

- 新增 nodemailer 依赖及 SMTP 邮件发送模块
- 替换 magic link 控制台日志为真实邮件发送
- 移除仪表盘页面，管理后台默认跳转至文件管理
- 精简侧边栏导航，移除用户管理与设置入口
- 移除登录页姓名字段，品牌更名为“鼎兴”
- 关闭 biome 自动组织导入

biome.json

@@ -30,7 +30,7 @@
   "assist": {
     "actions": {
       "source": {
-        "organizeImports": "on"
+        "organizeImports": "off"
       }
     }
   }

package.json

@@ -19,6 +19,7 @@
     "drizzle-orm": "1.0.0-rc.4",
     "lucide-react": "^1.24.0",
     "next": "16.2.10",
+    "nodemailer": "^9.0.3",
     "pg": "^8.22.0",
     "proxy-agent": "^8.0.2",
     "react": "19.2.4",
@@ -32,6 +33,7 @@
     "@tailwindcss/postcss": "^4",
     "@types/ali-oss": "^6.23.3",
     "@types/node": "^20",
+    "@types/nodemailer": "^8.0.1",
     "@types/pg": "^8.20.0",
     "@types/react": "^19",
     "@types/react-dom": "^19",

pnpm-lock.yaml

@@ -35,6 +35,9 @@ importers:
       next:
         specifier: 16.2.10
         version: 16.2.10(@babel/core@7.29.7)(babel-plugin-react-compiler@1.0.0)(react-dom@19.2.4(react@19.2.4))(react@19.2.4)
+      nodemailer:
+        specifier: ^9.0.3
+        version: 9.0.3
       pg:
         specifier: ^8.22.0
         version: 8.22.0
@@ -69,6 +72,9 @@ importers:
       '@types/node':
         specifier: ^20
         version: 20.19.43
+      '@types/nodemailer':
+        specifier: ^8.0.1
+        version: 8.0.1
       '@types/pg':
         specifier: ^8.20.0
         version: 8.20.0
@@ -1118,6 +1124,9 @@ packages:
   '@types/node@20.19.43':
     resolution: {integrity: sha512-6oYBAi5ikg4Pl+kGsoYtawUMBT2zZMCvPNF7pVLnHZfd1zf38DRiWn/gT01RYCdUqkv7Fhr+C9ot4/tb+2sVvA==}
 
+  '@types/nodemailer@8.0.1':
+    resolution: {integrity: sha512-PxpaInm8V1JQDd4j0ds5HfvWQk8JupS1C0Picb96QJsrrRDjBH+DlK7L4ZdNSqNULhiZRQHc40nLVShaGxXAMw==}
+
   '@types/pg@8.20.0':
     resolution: {integrity: sha512-bEPFOaMAHTEP1EzpvHTbmwR8UsFyHSKsRisLIHVMXnpNefSbGA1bD6CVy+qKjGSqmZqNqBDV2azOBo8TgkcVow==}
 
@@ -2339,6 +2348,10 @@ packages:
     resolution: {integrity: sha512-wRNIrw4DmVLKQlbgOMdkMx27Wrpzes2hh5Jtbi2bjPd+4wJstWIqP5A+lscnqbm0xxmT5Bpg8Lec5ItEBwx6BQ==}
     engines: {node: '>=18'}
 
+  nodemailer@9.0.3:
+    resolution: {integrity: sha512-n+YP+NKwR5zRWa60k3GiQ6Q3B4KXCoAw40dAKeCtYn020iNN74aWK2liXIC3ZEATeGql7we3tE3t8QwhY0eskw==}
+    engines: {node: '>=6.0.0'}
+
   npm-run-path@4.0.1:
     resolution: {integrity: sha512-S48WzZW777zhNIrn7gxOlISNAqi9ZC/uQFnRdbeIHhZhCA6UqpkOT8T1G7BvfdgP4Er8gF4sUbaS0i7QvIfCWw==}
     engines: {node: '>=8'}
@@ -3786,6 +3799,10 @@ snapshots:
     dependencies:
       undici-types: 6.21.0
 
+  '@types/nodemailer@8.0.1':
+    dependencies:
+      '@types/node': 20.19.43
+
   '@types/pg@8.20.0':
     dependencies:
       '@types/node': 20.19.43
@@ -4778,6 +4795,8 @@ snapshots:
 
   node-releases@2.0.51: {}
 
+  nodemailer@9.0.3: {}
+
   npm-run-path@4.0.1:
     dependencies:
       path-key: 3.1.1

src/app/(admin)/admin/page.tsx

@@ -1,203 +1,5 @@
-import {
+import { redirect } from "next/navigation";
-  Card,
-  CardAction,
-  CardContent,
-  CardDescription,
-  CardFooter,
-  CardHeader,
-  CardTitle,
-} from "@/components/ui/card";
-import { Button } from "@/components/ui/button";
-import { Badge } from "@/components/ui/badge";
-import {
-  Activity,
-  DollarSign,
-  Users,
-  TrendingUp,
-  ArrowUpRight,
-  ArrowDownRight,
-} from "lucide-react";
 
-const stats = [
+export default function AdminIndexPage() {
-  {
+  redirect("/admin/uploads");
-    title: "总收入",
-    value: "¥ 128,430",
-    change: "+12.5%",
-    trend: "up" as const,
-    icon: DollarSign,
-    desc: "较上月",
-  },
-  {
-    title: "活跃用户",
-    value: "2,840",
-    change: "+8.2%",
-    trend: "up" as const,
-    icon: Users,
-    desc: "较上周",
-  },
-  {
-    title: "转化率",
-    value: "3.6%",
-    change: "-0.4%",
-    trend: "down" as const,
-    icon: TrendingUp,
-    desc: "较上月",
-  },
-  {
-    title: "实时会话",
-    value: "147",
-    change: "+23",
-    trend: "up" as const,
-    icon: Activity,
-    desc: "当前在线",
-  },
-];
-
-const recentOrders = [
-  {
-    id: "ORD-7821",
-    customer: "张三",
-    email: "zhangsan@example.com",
-    amount: "¥ 1,299",
-    status: "已完成",
-  },
-  {
-    id: "ORD-7820",
-    customer: "李四",
-    email: "lisi@example.com",
-    amount: "¥ 899",
-    status: "处理中",
-  },
-  {
-    id: "ORD-7819",
-    customer: "王五",
-    email: "wangwu@example.com",
-    amount: "¥ 2,499",
-    status: "已完成",
-  },
-  {
-    id: "ORD-7818",
-    customer: "赵六",
-    email: "zhaoliu@example.com",
-    amount: "¥ 599",
-    status: "已取消",
-  },
-];
-
-function statusVariant(status: string) {
-  if (status === "已完成") return "default" as const;
-  if (status === "处理中") return "secondary" as const;
-  return "destructive" as const;
-}
-
-export default function AdminDashboardPage() {
-  return (
-    <div className="flex flex-col gap-6">
-      <div className="flex flex-col gap-1">
-        <h1 className="text-2xl font-semibold tracking-tight">仪表盘</h1>
-        <p className="text-sm text-muted-foreground">
-          欢迎回来，这是你的管理后台概览。
-        </p>
-      </div>
-
-      <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-4">
-        {stats.map((stat) => (
-          <Card key={stat.title} className="gap-2">
-            <CardHeader>
-              <div className="flex items-center justify-between">
-                <CardDescription>{stat.title}</CardDescription>
-                <stat.icon className="size-4 text-muted-foreground" />
-              </div>
-              <CardTitle className="text-2xl font-semibold tabular-nums">
-                {stat.value}
-              </CardTitle>
-            </CardHeader>
-            <CardFooter className="text-xs text-muted-foreground">
-              <span
-                className={`inline-flex items-center gap-1 font-medium ${
-                  stat.trend === "up"
-                    ? "text-emerald-600"
-                    : "text-destructive"
-                }`}
-              >
-                {stat.trend === "up" ? (
-                  <ArrowUpRight className="size-3" />
-                ) : (
-                  <ArrowDownRight className="size-3" />
-                )}
-                {stat.change}
-              </span>
-              <span className="ml-1">{stat.desc}</span>
-            </CardFooter>
-          </Card>
-        ))}
-      </div>
-
-      <div className="grid gap-4 lg:grid-cols-7">
-        <Card className="lg:col-span-4">
-          <CardHeader>
-            <CardTitle>最近订单</CardTitle>
-            <CardDescription>最近 5 笔订单记录</CardDescription>
-            <CardAction>
-              <Button variant="ghost" size="sm">
-                查看全部
-              </Button>
-            </CardAction>
-          </CardHeader>
-          <CardContent>
-            <div className="divide-y">
-              {recentOrders.map((order) => (
-                <div
-                  key={order.id}
-                  className="flex items-center justify-between py-3 first:pt-0 last:pb-0"
-                >
-                  <div className="flex flex-col">
-                    <span className="text-sm font-medium">
-                      {order.customer}
-                    </span>
-                    <span className="text-xs text-muted-foreground">
-                      {order.email}
-                    </span>
-                  </div>
-                  <div className="flex items-center gap-3">
-                    <Badge variant={statusVariant(order.status)}>
-                      {order.status}
-                    </Badge>
-                    <span className="text-sm font-medium tabular-nums">
-                      {order.amount}
-                    </span>
-                  </div>
-                </div>
-              ))}
-            </div>
-          </CardContent>
-        </Card>
-
-        <Card className="lg:col-span-3">
-          <CardHeader>
-            <CardTitle>快捷操作</CardTitle>
-            <CardDescription>常用管理入口</CardDescription>
-          </CardHeader>
-          <CardContent className="grid gap-2">
-            <Button variant="outline" className="justify-start">
-              <Users className="size-4" />
-              添加新用户
-            </Button>
-            <Button variant="outline" className="justify-start">
-              <DollarSign className="size-4" />
-              创建订单
-            </Button>
-            <Button variant="outline" className="justify-start">
-              <Activity className="size-4" />
-              查看日志
-            </Button>
-            <Button variant="outline" className="justify-start">
-              <TrendingUp className="size-4" />
-              数据导出
-            </Button>
-          </CardContent>
-        </Card>
-      </div>
-    </div>
-  );
 }

src/app/(admin)/admin/settings/page.tsx

@@ -1,86 +0,0 @@
-import {
-  Card,
-  CardAction,
-  CardContent,
-  CardDescription,
-  CardFooter,
-  CardHeader,
-  CardTitle,
-} from "@/components/ui/card";
-import { Button } from "@/components/ui/button";
-import { Input } from "@/components/ui/input";
-import { Label } from "@/components/ui/label";
-import { Separator } from "@/components/ui/separator";
-
-export default function SettingsPage() {
-  return (
-    <div className="flex flex-col gap-6">
-      <div className="flex flex-col gap-1">
-        <h1 className="text-2xl font-semibold tracking-tight">设置</h1>
-        <p className="text-sm text-muted-foreground">
-          管理系统偏好与账户信息。
-        </p>
-      </div>
-
-      <Card>
-        <CardHeader>
-          <CardTitle>站点信息</CardTitle>
-          <CardDescription>配置站点名称与基础信息。</CardDescription>
-        </CardHeader>
-        <CardContent className="grid gap-4">
-          <div className="grid gap-2">
-            <Label htmlFor="site-name">站点名称</Label>
-            <Input id="site-name" defaultValue="鼎星管理后台" />
-          </div>
-          <div className="grid gap-2">
-            <Label htmlFor="site-url">站点地址</Label>
-            <Input
-              id="site-url"
-              type="url"
-              defaultValue="https://admin.dingxing.com"
-            />
-          </div>
-        </CardContent>
-        <CardFooter className="justify-end gap-2">
-          <Button variant="ghost">取消</Button>
-          <Button>保存</Button>
-        </CardFooter>
-      </Card>
-
-      <Card>
-        <CardHeader>
-          <CardTitle>通知设置</CardTitle>
-          <CardDescription>配置邮件与系统通知偏好。</CardDescription>
-        </CardHeader>
-        <CardContent className="grid gap-4">
-          <div className="grid gap-2">
-            <Label htmlFor="notify-email">通知邮箱</Label>
-            <Input
-              id="notify-email"
-              type="email"
-              defaultValue="admin@dingxing.com"
-            />
-          </div>
-        </CardContent>
-        <CardFooter className="justify-end gap-2">
-          <Button variant="ghost">取消</Button>
-          <Button>保存</Button>
-        </CardFooter>
-      </Card>
-
-      <Separator />
-
-      <Card>
-        <CardHeader>
-          <CardTitle className="text-destructive">危险操作</CardTitle>
-          <CardDescription>以下操作不可撤销，请谨慎处理。</CardDescription>
-          <CardAction>
-            <Button variant="destructive" size="sm">
-              删除站点
-            </Button>
-          </CardAction>
-        </CardHeader>
-      </Card>
-    </div>
-  );
-}

src/app/(admin)/admin/users/page.tsx

@@ -1,163 +0,0 @@
-import { headers } from "next/headers";
-
-import { auth } from "@/lib/auth";
-import {
-  Card,
-  CardAction,
-  CardContent,
-  CardDescription,
-  CardHeader,
-  CardTitle,
-} from "@/components/ui/card";
-import { Button } from "@/components/ui/button";
-import { Input } from "@/components/ui/input";
-import { Badge } from "@/components/ui/badge";
-import {
-  Table,
-  TableBody,
-  TableCell,
-  TableHead,
-  TableHeader,
-  TableRow,
-} from "@/components/ui/table";
-import {
-  Avatar,
-  AvatarFallback,
-  AvatarImage,
-} from "@/components/ui/avatar";
-import { UserActions } from "@/components/user-actions";
-import { Plus, Search, Filter } from "lucide-react";
-
-export default async function UsersPage() {
-  const session = await auth.api.getSession({
-    headers: await headers(),
-  });
-
-  const result = await auth.api.listUsers({
-    headers: await headers(),
-    query: {
-      limit: 100,
-    },
-  });
-
-  const users = result?.users ?? [];
-  const total = result?.total ?? 0;
-
-  return (
-    <div className="flex flex-col gap-6">
-      <div className="flex flex-col gap-1">
-        <h1 className="text-2xl font-semibold tracking-tight">用户管理</h1>
-        <p className="text-sm text-muted-foreground">
-          管理系统中的用户、角色和权限。
-        </p>
-      </div>
-
-      <Card>
-        <CardHeader>
-          <CardTitle>用户列表</CardTitle>
-          <CardDescription>共 {total} 位用户</CardDescription>
-          <CardAction>
-            <Button size="sm">
-              <Plus className="size-4" />
-              添加用户
-            </Button>
-          </CardAction>
-        </CardHeader>
-        <CardContent>
-          <div className="mb-4 flex items-center gap-2">
-            <div className="relative max-w-sm flex-1">
-              <Search className="absolute left-2.5 top-1/2 size-4 -translate-y-1/2 text-muted-foreground" />
-              <Input placeholder="搜索用户..." className="pl-8" />
-            </div>
-            <Button variant="outline" size="sm">
-              <Filter className="size-4" />
-              筛选
-            </Button>
-          </div>
-
-          <div className="rounded-lg border">
-            <Table>
-              <TableHeader>
-                <TableRow>
-                  <TableHead>用户</TableHead>
-                  <TableHead>邮箱</TableHead>
-                  <TableHead>角色</TableHead>
-                  <TableHead>状态</TableHead>
-                  <TableHead className="w-10 text-right"></TableHead>
-                </TableRow>
-              </TableHeader>
-              <TableBody>
-                {users.length === 0 ? (
-                  <TableRow>
-                    <TableCell
-                      colSpan={5}
-                      className="py-8 text-center text-muted-foreground"
-                    >
-                      暂无用户数据
-                    </TableCell>
-                  </TableRow>
-                ) : (
-                  users.map((user) => (
-                    <TableRow key={user.id}>
-                      <TableCell>
-                        <div className="flex items-center gap-3">
-                          <Avatar className="size-8">
-                            <AvatarImage
-                              src={user.image ?? ""}
-                              alt={user.name}
-                            />
-                            <AvatarFallback className="text-xs">
-                              {user.name.charAt(0)}
-                            </AvatarFallback>
-                          </Avatar>
-                          <div className="flex flex-col">
-                            <span className="font-medium">{user.name}</span>
-                            {user.id === session?.user.id && (
-                              <span className="text-xs text-muted-foreground">
-                                （你）
-                              </span>
-                            )}
-                          </div>
-                        </div>
-                      </TableCell>
-                      <TableCell className="text-muted-foreground">
-                        {user.email}
-                      </TableCell>
-                      <TableCell>
-                        <Badge
-                          variant={
-                            user.role === "admin" ? "default" : "outline"
-                          }
-                        >
-                          {user.role === "admin" ? "管理员" : "普通用户"}
-                        </Badge>
-                      </TableCell>
-                      <TableCell>
-                        {user.banned ? (
-                          <Badge variant="destructive">已封禁</Badge>
-                        ) : (
-                          <Badge className="bg-emerald-600">正常</Badge>
-                        )}
-                      </TableCell>
-                      <TableCell className="text-right">
-                        <UserActions
-                          user={{
-                            id: user.id,
-                            name: user.name,
-                            email: user.email,
-                            role: user.role ?? "user",
-                            banned: user.banned ?? false,
-                          }}
-                        />
-                      </TableCell>
-                    </TableRow>
-                  ))
-                )}
-              </TableBody>
-            </Table>
-          </div>
-        </CardContent>
-      </Card>
-    </div>
-  );
-}

src/app/(admin)/layout.tsx

@@ -1,11 +1,10 @@
-import { headers } from "next/headers";
-import { redirect } from "next/navigation";
-
-import { auth } from "@/lib/auth";
 import { AppSidebar } from "@/components/app-sidebar";
 import { SiteHeader } from "@/components/site-header";
 import { SidebarInset, SidebarProvider } from "@/components/ui/sidebar";
 import { TooltipProvider } from "@/components/ui/tooltip";
+import { auth } from "@/lib/auth";
+import { headers } from "next/headers";
+import { redirect } from "next/navigation";
 
 export default async function AdminLayout({
   children,

src/app/(auth)/login/page.tsx

@@ -18,7 +18,6 @@ import { authClient } from "@/lib/auth-client";
 
 export default function LoginPage() {
   const [email, setEmail] = useState("");
-  const [name, setName] = useState("");
   const [loading, setLoading] = useState(false);
   const [sent, setSent] = useState(false);
   const [error, setError] = useState<string | null>(null);
@@ -30,8 +29,7 @@ export default function LoginPage() {
 
     const { error } = await authClient.signIn.magicLink({
       email,
-      name: name || undefined,
+      callbackURL: "/admin/uploads",
-      callbackURL: "/admin",
     });
 
     setLoading(false);
@@ -70,7 +68,6 @@ export default function LoginPage() {
               onClick={() => {
                 setSent(false);
                 setEmail("");
-                setName("");
               }}
             >
               <ArrowLeft className="size-4" />
@@ -96,17 +93,6 @@ export default function LoginPage() {
         </CardHeader>
         <form onSubmit={handleSubmit}>
           <CardContent className="grid gap-3">
-            <div className="grid gap-2">
-              <Label htmlFor="name">姓名（可选）</Label>
-              <Input
-                id="name"
-                type="text"
-                placeholder="首次登录时用于注册"
-                value={name}
-                onChange={(e) => setName(e.target.value)}
-                autoComplete="name"
-              />
-            </div>
             <div className="grid gap-2">
               <Label htmlFor="email">邮箱</Label>
               <Input

src/app/layout.tsx

@@ -13,8 +13,8 @@ const geistMono = Geist_Mono({
 });
 
 export const metadata: Metadata = {
-  title: "鼎星",
+  title: "鼎兴",
-  description: "鼎星平台",
+  description: "鼎兴平台",
 };
 
 export default function RootLayout({

src/components/app-sidebar.tsx

@@ -3,15 +3,7 @@
 import * as React from "react";
 import Link from "next/link";
 import { usePathname, useRouter } from "next/navigation";
-import {
+import { CloudUpload, LogOut, ChevronsUpDown } from "lucide-react";
-  LayoutDashboard,
-  Users,
-  Settings,
-  ChevronRight,
-  LogOut,
-  ChevronsUpDown,
-  CloudUpload,
-} from "lucide-react";
 
 import {
   Sidebar,
@@ -22,17 +14,9 @@ import {
   SidebarMenu,
   SidebarMenuButton,
   SidebarMenuItem,
-  SidebarMenuSub,
-  SidebarMenuSubButton,
-  SidebarMenuSubItem,
   SidebarFooter,
   SidebarRail,
 } from "@/components/ui/sidebar";
-import {
-  Collapsible,
-  CollapsibleContent,
-  CollapsibleTrigger,
-} from "@/components/ui/collapsible";
 import {
   Avatar,
   AvatarFallback,
@@ -48,26 +32,8 @@ import {
 } from "@/components/ui/dropdown-menu";
 import { authClient } from "@/lib/auth-client";
 
-type NavItem = {
+const navData = [
-  title: string;
-  url: string;
-  icon: React.ComponentType<{ className?: string }>;
-  items?: { title: string; url: string }[];
-};
-
-const navData: NavItem[] = [
-  { title: "仪表盘", url: "/admin", icon: LayoutDashboard },
-  {
-    title: "用户管理",
-    url: "/admin/users",
-    icon: Users,
-    items: [
-      { title: "用户列表", url: "/admin/users" },
-      { title: "角色管理", url: "/admin/users/roles" },
-    ],
-  },
   { title: "文件管理", url: "/admin/uploads", icon: CloudUpload },
-  { title: "设置", url: "/admin/settings", icon: Settings },
 ];
 
 type SidebarUser = {
@@ -83,8 +49,7 @@ export function AppSidebar({
   const pathname = usePathname();
   const router = useRouter();
 
-  const isActive = (url: string) =>
+  const isActive = (url: string) => pathname.startsWith(url);
-    url === "/admin" ? pathname === url : pathname.startsWith(url);
 
   return (
     <Sidebar collapsible="icon" {...props}>
@@ -93,14 +58,14 @@ export function AppSidebar({
           <SidebarMenuItem>
             <SidebarMenuButton
               size="lg"
-              tooltip="鼎星管理后台"
+              tooltip="鼎兴管理后台"
-              render={<Link href="/admin" />}
+              render={<Link href="/admin/uploads" />}
             >
               <div className="flex aspect-square size-8 items-center justify-center rounded-lg bg-primary text-primary-foreground">
                 <span className="text-sm font-bold">DX</span>
               </div>
               <div className="grid flex-1 text-left text-sm leading-tight">
-                <span className="truncate font-semibold">鼎星管理后台</span>
+                <span className="truncate font-semibold">鼎兴管理后台</span>
                 <span className="truncate text-xs text-muted-foreground">
                   Admin Console
                 </span>
@@ -114,50 +79,18 @@ export function AppSidebar({
         <SidebarGroup>
           <SidebarGroupLabel>管理</SidebarGroupLabel>
           <SidebarMenu>
-            {navData.map((item) =>
+            {navData.map((item) => (
-              item.items ? (
+              <SidebarMenuItem key={item.title}>
-                <Collapsible
+                <SidebarMenuButton
-                  key={item.title}
+                  isActive={isActive(item.url)}
-                  defaultOpen={item.items.some((sub) => isActive(sub.url))}
+                  tooltip={item.title}
-                  className="group/collapsible [&[data-open]>li>button>svg:last-child]:rotate-90"
+                  render={<Link href={item.url} />}
                 >
-                  <SidebarMenuItem>
+                  <item.icon className="size-4" />
-                    <CollapsibleTrigger
+                  <span>{item.title}</span>
-                      render={<SidebarMenuButton tooltip={item.title} />}
+                </SidebarMenuButton>
-                    >
+              </SidebarMenuItem>
-                      <item.icon className="size-4" />
+            ))}
-                      <span>{item.title}</span>
-                      <ChevronRight className="ml-auto transition-transform duration-200" />
-                    </CollapsibleTrigger>
-                    <CollapsibleContent>
-                      <SidebarMenuSub>
-                        {item.items.map((sub) => (
-                          <SidebarMenuSubItem key={sub.url}>
-                            <SidebarMenuSubButton
-                              render={<Link href={sub.url} />}
-                              isActive={isActive(sub.url)}
-                            >
-                              <span>{sub.title}</span>
-                            </SidebarMenuSubButton>
-                          </SidebarMenuSubItem>
-                        ))}
-                      </SidebarMenuSub>
-                    </CollapsibleContent>
-                  </SidebarMenuItem>
-                </Collapsible>
-              ) : (
-                <SidebarMenuItem key={item.title}>
-                  <SidebarMenuButton
-                    isActive={isActive(item.url)}
-                    tooltip={item.title}
-                    render={<Link href={item.url} />}
-                  >
-                    <item.icon className="size-4" />
-                    <span>{item.title}</span>
-                  </SidebarMenuButton>
-                </SidebarMenuItem>
-              )
-            )}
           </SidebarMenu>
         </SidebarGroup>
       </SidebarContent>

src/components/site-header.tsx

@@ -43,7 +43,7 @@ function deriveBreadcrumbs(pathname: string) {
   const crumbs = segments.map((seg, i) => ({
     title:
       seg === "admin"
-        ? "首页"
+        ? "文件管理"
         : seg.charAt(0).toUpperCase() + seg.slice(1),
     url: "/" + segments.slice(0, i + 1).join("/"),
   }));

src/components/user-actions.tsx

@@ -1,108 +0,0 @@
-"use client";
-
-import { useRouter } from "next/navigation";
-import { useState } from "react";
-
-import {
-  DropdownMenu,
-  DropdownMenuContent,
-  DropdownMenuItem,
-  DropdownMenuLabel,
-  DropdownMenuSeparator,
-  DropdownMenuTrigger,
-} from "@/components/ui/dropdown-menu";
-import { Button } from "@/components/ui/button";
-import { authClient } from "@/lib/auth-client";
-import { MoreHorizontal, ShieldCheck, User, Ban, CircleCheck, Loader2 } from "lucide-react";
-
-type UserRow = {
-  id: string;
-  name: string;
-  email: string;
-  role: string;
-  banned: boolean;
-};
-
-export function UserActions({ user }: { user: UserRow }) {
-  const router = useRouter();
-  const [loading, setLoading] = useState(false);
-
-  async function setRole(role: "admin" | "user") {
-    setLoading(true);
-    const { error } = await authClient.admin.setRole({
-      userId: user.id,
-      role,
-    });
-    setLoading(false);
-    if (error) {
-      console.error("设置角色失败:", error.message);
-      return;
-    }
-    router.refresh();
-  }
-
-  async function toggleBan() {
-    setLoading(true);
-    if (user.banned) {
-      const { error } = await authClient.admin.unbanUser({ userId: user.id });
-      setLoading(false);
-      if (error) {
-        console.error("解封失败:", error.message);
-        return;
-      }
-    } else {
-      const { error } = await authClient.admin.banUser({
-        userId: user.id,
-        banReason: "管理员手动封禁",
-      });
-      setLoading(false);
-      if (error) {
-        console.error("封禁失败:", error.message);
-        return;
-      }
-    }
-    router.refresh();
-  }
-
-  return (
-    <DropdownMenu>
-      <DropdownMenuTrigger
-        render={
-          <Button variant="ghost" size="icon-sm" disabled={loading} />
-        }
-      >
-        {loading ? (
-          <Loader2 className="size-4 animate-spin" />
-        ) : (
-          <MoreHorizontal className="size-4" />
-        )}
-        <span className="sr-only">操作菜单</span>
-      </DropdownMenuTrigger>
-      <DropdownMenuContent align="end" className="w-40">
-        <DropdownMenuLabel>设置角色</DropdownMenuLabel>
-        <DropdownMenuItem onClick={() => setRole("admin")}>
-          <ShieldCheck className="size-4" />
-          管理员
-        </DropdownMenuItem>
-        <DropdownMenuItem onClick={() => setRole("user")}>
-          <User className="size-4" />
-          普通用户
-        </DropdownMenuItem>
-        <DropdownMenuSeparator />
-        <DropdownMenuItem onClick={toggleBan}>
-          {user.banned ? (
-            <>
-              <CircleCheck className="size-4" />
-              解除封禁
-            </>
-          ) : (
-            <>
-              <Ban className="size-4" />
-              封禁用户
-            </>
-          )}
-        </DropdownMenuItem>
-      </DropdownMenuContent>
-    </DropdownMenu>
-  );
-}

src/lib/auth.ts

@@ -1,10 +1,10 @@
 import { db } from "@/db";
 import * as schema from "@/db/schema";
+import { sendMagicLinkEmail } from "@/lib/mail";
+import { ac, adminRole, userRole } from "@/lib/permissions";
 import { betterAuth } from "better-auth";
 import { drizzleAdapter } from "better-auth/adapters/drizzle";
-import { admin } from "better-auth/plugins";
+import { admin, magicLink } from "better-auth/plugins";
-import { magicLink } from "better-auth/plugins";
-import { ac, adminRole, userRole } from "@/lib/permissions";
 
 export const auth = betterAuth({
   database: drizzleAdapter(db, {
@@ -27,9 +27,8 @@ export const auth = betterAuth({
       },
     }),
     magicLink({
-      sendMagicLink: async ({ email, url, token }, ctx) => {
+      sendMagicLink: async ({ email, url }) => {
-        // TODO: 接入邮件服务（如 Resend）后替换为真实发信
+        await sendMagicLinkEmail(email, url);
-        console.log(`[Magic Link] 发送至 ${email}，链接: ${url}`);
       },
       expiresIn: 60 * 5, // 5 分钟过期
     }),

src/lib/mail.ts

@@ -0,0 +1,85 @@
+import nodemailer from "nodemailer";
+
+// 复用 transporter 实例，避免每次发信都重新创建连接
+let transporter: nodemailer.Transporter | null = null;
+
+function getTransporter() {
+  if (transporter) return transporter;
+
+  transporter = nodemailer.createTransport({
+    host: process.env.SMTP_HOST,
+    port: Number(process.env.SMTP_PORT ?? 465),
+    secure: (Number(process.env.SMTP_PORT ?? 465) === 465),
+    auth: {
+      user: process.env.SMTP_USER,
+      pass: process.env.SMTP_PASS,
+    },
+  });
+
+  return transporter;
+}
+
+export async function sendMagicLinkEmail(email: string, url: string) {
+  const fromName = process.env.SMTP_FROM_NAME ?? "鼎兴";
+  const fromAddress = process.env.SMTP_FROM_ADDRESS ?? "no-reply@dingxing.com";
+
+  const transport = getTransporter();
+
+  await transport.sendMail({
+    from: `"${fromName}" <${fromAddress}>`,
+    to: email,
+    subject: "【鼎兴】登录链接",
+    html: magicLinkTemplate(url),
+  });
+}
+
+function magicLinkTemplate(url: string): string {
+  return `
+<!DOCTYPE html>
+<html lang="zh-CN">
+<body style="margin:0;padding:0;background:#f4f4f5;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;">
+  <table width="100%" cellpadding="0" cellspacing="0" style="padding:40px 0;">
+    <tr>
+      <td align="center">
+        <table width="480" cellpadding="0" cellspacing="0" style="background:#ffffff;border-radius:12px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,0.08);">
+          <tr>
+            <td style="background:#18181b;padding:24px 40px;text-align:center;">
+              <span style="font-size:20px;font-weight:bold;color:#fafafa;">鼎兴</span>
+            </td>
+          </tr>
+          <tr>
+            <td style="padding:40px;">
+              <h1 style="margin:0 0 16px;font-size:22px;color:#18181b;">登录到鼎兴管理后台</h1>
+              <p style="margin:0 0 24px;font-size:15px;line-height:1.6;color:#52525b;">
+                你收到这封邮件是因为有人请求使用此邮箱登录鼎兴。点击下方按钮即可完成登录：
+              </p>
+              <table width="100%" cellpadding="0" cellspacing="0">
+                <tr>
+                  <td align="center">
+                    <a href="${url}"
+                       style="display:inline-block;padding:12px 32px;background:#18181b;color:#fafafa;text-decoration:none;font-size:15px;font-weight:600;border-radius:8px;">
+                      登录
+                    </a>
+                  </td>
+                </tr>
+              </table>
+              <p style="margin:24px 0 0;font-size:13px;color:#a1a1aa;">
+                此链接将在 5 分钟后失效。如果你没有发起此请求，请忽略此邮件。
+              </p>
+              <hr style="margin:24px 0;border:none;border-top:1px solid #e4e4e7;">
+              <p style="margin:0;font-size:12px;color:#a1a1aa;word-break:break-all;">
+                或者复制此链接到浏览器：<br>${url}
+              </p>
+            </td>
+          </tr>
+        </table>
+        <p style="margin:16px 0 0;font-size:12px;color:#a1a1aa;">
+          © ${new Date().getFullYear()} 鼎兴. 保留所有权利.
+        </p>
+      </td>
+    </tr>
+  </table>
+</body>
+</html>
+  `.trim();
+}