feat: support clash subscription imports

src/app/(user)/subscriptions/_components/aggregate-subscription-card.tsx

@@ -1,10 +1,10 @@
 import { format } from "date-fns";
 import { zhCN } from "date-fns/locale";
-import { CalendarClock, Gauge, Layers3, Link2, Sparkles } from "lucide-react";
-import { CopyButton } from "@/components/shared/copy-button";
+import { CalendarClock, Gauge, Layers3, Sparkles } from "lucide-react";
 import { QrPreview } from "@/components/shared/qr-preview";
 import { Progress } from "@/components/ui/progress";
 import { formatBytes } from "@/lib/utils";
+import { SubscriptionImportActions, withSubscriptionFormat } from "./subscription-import-actions";
 
 interface AggregateSubscriptionCardProps {
   subscriptionUrl: string;
@@ -24,6 +24,7 @@ export function AggregateSubscriptionCard({
   const percent = totalLimit
     ? Math.min(100, Math.round((Number(totalUsed) / Number(totalLimit)) * 100))
     : 0;
+  const clashUrl = withSubscriptionFormat(subscriptionUrl, "clash");
 
   return (
     <section className="relative overflow-hidden rounded-2xl border border-primary/15 bg-[radial-gradient(circle_at_top_left,hsl(var(--primary)/0.16),transparent_34%),linear-gradient(135deg,hsl(var(--card)),hsl(var(--muted)/0.35))] p-5 shadow-sm sm:p-6">
@@ -44,17 +45,7 @@ export function AggregateSubscriptionCard({
             </div>
           </div>
 
-          <div className="rounded-2xl border border-border/70 bg-background/70 p-3 backdrop-blur">
-            <div className="flex flex-col gap-3 sm:flex-row sm:items-center sm:justify-between">
-              <div className="min-w-0">
-                <p className="inline-flex items-center gap-2 text-xs font-semibold tracking-[0.14em] text-muted-foreground">
-                  <Link2 className="size-3.5" /> SUBSCRIPTION URL
-                </p>
-                <p className="mt-1 truncate font-mono text-xs text-foreground/80">{subscriptionUrl}</p>
-              </div>
-              <CopyButton text={subscriptionUrl} />
-            </div>
-          </div>
+          <SubscriptionImportActions genericUrl={subscriptionUrl} clashUrl={clashUrl} />
 
           <div className="grid gap-3 sm:grid-cols-3">
             <div className="rounded-xl border border-border/70 bg-background/65 p-3">
@@ -94,7 +85,7 @@ export function AggregateSubscriptionCard({
         </div>
 
         <div className="lg:sticky lg:top-24">
-          <QrPreview label="总订阅二维码" value={subscriptionUrl} alt="总订阅链接二维码" />
+          <QrPreview label="Clash 订阅二维码" value={clashUrl} alt="Clash 订阅链接二维码" />
         </div>
       </div>
     </section>

src/app/(user)/subscriptions/_components/proxy-subscription-details.tsx

@@ -1,10 +1,10 @@
 import { Gauge, Link2, QrCode } from "lucide-react";
 import { Progress } from "@/components/ui/progress";
-import { CopyButton } from "@/components/shared/copy-button";
 import { QrPreview } from "@/components/shared/qr-preview";
 import { formatBytes } from "@/lib/utils";
 import { buildSingleNodeUri } from "@/services/subscription";
 import type { SubscriptionRecord } from "../subscriptions-types";
+import { SubscriptionImportActions, withSubscriptionFormat } from "./subscription-import-actions";
 
 interface ProxySubscriptionDetailsProps {
   sub: SubscriptionRecord;
@@ -18,6 +18,7 @@ export function ProxySubscriptionDetails({ sub, baseUrl }: ProxySubscriptionDeta
   const limit = sub.trafficLimit ? Number(sub.trafficLimit) : null;
   const percent = limit ? Math.min(100, Math.round((used / limit) * 100)) : 0;
   const subUrl = `${baseUrl}/api/subscription/${sub.id}?token=${sub.downloadToken}`;
+  const clashUrl = withSubscriptionFormat(subUrl, "clash");
   const singleNodeUri = sub.nodeClient ? buildSingleNodeUri(sub.nodeClient) : "";
 
   return (
@@ -45,18 +46,20 @@ export function ProxySubscriptionDetails({ sub, baseUrl }: ProxySubscriptionDeta
           <div className="flex items-center gap-2 text-sm font-semibold">
             <Link2 className="size-4 text-primary" /> 导入信息
           </div>
-          <div className="mt-3 flex flex-col gap-3 rounded-2xl border border-border/40 bg-background/45 p-3 sm:flex-row sm:items-center sm:justify-between">
-            <div className="min-w-0">
-              <p className="text-xs font-semibold tracking-[0.14em] text-muted-foreground">SUBSCRIPTION URL</p>
-              <p className="mt-1 truncate font-mono text-xs text-foreground/82">{subUrl}</p>
-            </div>
-            <CopyButton text={subUrl} />
+          <div className="mt-3">
+            <SubscriptionImportActions
+              genericUrl={subUrl}
+              clashUrl={clashUrl}
+              title="单节点导入"
+              description="适合只导入当前节点；多节点日常使用建议复制总订阅链接。"
+              compact
+            />
           </div>
           <div className="mt-3 flex items-center gap-2 text-xs font-semibold tracking-[0.14em] text-muted-foreground">
             <QrCode className="size-3.5" /> 扫码导入
           </div>
           <div className="mt-2 grid gap-3 sm:grid-cols-2">
-            <QrPreview label="订阅 URL 二维码" value={subUrl} alt="订阅 URL 二维码" />
+            <QrPreview label="Clash 订阅二维码" value={clashUrl} alt="Clash 订阅二维码" />
             {singleNodeUri && (
               <QrPreview
                 label="单节点 URI 二维码"

src/app/(user)/subscriptions/_components/subscription-import-actions.tsx

@@ -0,0 +1,71 @@
+import { Download, ExternalLink, FileCode2, Link2 } from "lucide-react";
+import { CopyButton } from "@/components/shared/copy-button";
+import { buttonVariants } from "@/components/ui/button";
+import { cn } from "@/lib/utils";
+
+interface SubscriptionImportActionsProps {
+  genericUrl: string;
+  clashUrl: string;
+  title?: string;
+  description?: string;
+  compact?: boolean;
+}
+
+function buildClashImportUrl(url: string) {
+  return `clash://install-config?url=${encodeURIComponent(url)}`;
+}
+
+export function withSubscriptionFormat(url: string, format: "base64" | "uri" | "clash") {
+  const separator = url.includes("?") ? "&" : "?";
+  return `${url}${separator}format=${format}`;
+}
+
+export function SubscriptionImportActions({
+  genericUrl,
+  clashUrl,
+  title = "客户端导入",
+  description = "Clash 使用 YAML 订阅；其他客户端可继续使用通用 Base64 链接。",
+  compact = false,
+}: SubscriptionImportActionsProps) {
+  const clashImportUrl = buildClashImportUrl(clashUrl);
+
+  return (
+    <div className="rounded-2xl border border-border/70 bg-background/70 p-3 backdrop-blur">
+      <div className={cn("flex flex-col gap-3", compact ? "" : "lg:flex-row lg:items-center lg:justify-between")}>
+        <div className="min-w-0 space-y-1">
+          <p className="inline-flex items-center gap-2 text-xs font-semibold tracking-[0.14em] text-muted-foreground">
+            <Link2 className="size-3.5" /> SUBSCRIPTION URL
+          </p>
+          <p className="truncate font-mono text-xs text-foreground/80">{genericUrl}</p>
+          <p className="text-xs leading-5 text-muted-foreground">
+            <span className="font-semibold text-foreground">{title}</span> · {description}
+          </p>
+        </div>
+        <div className="grid gap-2 sm:grid-cols-2 lg:flex lg:shrink-0 lg:flex-wrap lg:justify-end">
+          <a
+            href={clashImportUrl}
+            className={cn(buttonVariants({ size: "sm" }), "sm:col-span-2 lg:col-span-1")}
+          >
+            <ExternalLink className="size-3.5" /> Clash 一键导入
+          </a>
+          <CopyButton text={clashUrl} label="复制 Clash" />
+          <CopyButton text={genericUrl} label="复制通用" />
+          <a
+            href={clashUrl}
+            download
+            className={buttonVariants({ variant: "outline", size: "sm" })}
+          >
+            <FileCode2 className="size-3.5" /> YAML
+          </a>
+          <a
+            href={genericUrl}
+            download
+            className={buttonVariants({ variant: "ghost", size: "sm" })}
+          >
+            <Download className="size-3.5" /> 通用
+          </a>
+        </div>
+      </div>
+    </div>
+  );
+}

src/app/(user)/subscriptions/page.tsx

@@ -18,7 +18,7 @@ import { getAggregateSubscriptionToken } from "@/services/subscription";
 
 export const metadata: Metadata = {
   title: "我的订阅",
-  description: "管理活跃订阅并查看历史记录。",
+  description: "管理活跃订阅，并按 Clash、通用订阅等格式导入客户端。",
 };
 
 export default async function SubscriptionsPage() {
@@ -39,7 +39,7 @@ export default async function SubscriptionsPage() {
       <PageHeader
         eyebrow="订阅管理"
         title="我的订阅"
-        description="总订阅链接负责导入全部代理节点；单个节点卡片只保留状态和快捷操作。"
+        description="总订阅链接负责导入全部代理节点；Clash 可一键导入 YAML，其他客户端继续使用通用订阅。"
       />
 
       <SubscriptionMetrics

src/app/api/subscription/[id]/route.ts

@@ -1,5 +1,11 @@
 import { NextResponse } from "next/server";
-import { generateSubscriptionContent } from "@/services/subscription";
+import {
+  buildSubscriptionUserInfo,
+  generateSubscriptionContent,
+  getSubscriptionContentType,
+  getSubscriptionFilename,
+  resolveSubscriptionFormat,
+} from "@/services/subscription";
 import { prisma } from "@/lib/prisma";
 
 export async function GET(
@@ -26,11 +32,24 @@ export async function GET(
     return NextResponse.json({ error: "Subscription inactive" }, { status: 403 });
   }
 
-  const content = await generateSubscriptionContent(id);
+  const format = resolveSubscriptionFormat(url.searchParams, req.headers.get("user-agent"));
+  const content = await generateSubscriptionContent(id, format);
+  const userInfo = buildSubscriptionUserInfo({
+    upload: 0,
+    download: sub.trafficUsed,
+    total: sub.trafficLimit,
+    expire: sub.endDate,
+  });
+  const headers = new Headers({
+    "Content-Type": getSubscriptionContentType(format),
+    "Content-Disposition": `attachment; filename="${getSubscriptionFilename("jboard-sub", format)}"`,
+    "Cache-Control": "no-store",
+    "profile-update-interval": "12",
+    "profile-web-page-url": `${url.origin}/subscriptions/${id}`,
+  });
+  if (userInfo) headers.set("Subscription-Userinfo", userInfo);
+
   return new Response(content, {
-    headers: {
-      "Content-Type": "text/plain; charset=utf-8",
-      "Content-Disposition": `attachment; filename="jboard-sub.txt"`,
-    },
+    headers,
   });
 }

src/app/api/subscription/all/route.ts

@@ -1,8 +1,13 @@
 import { NextResponse } from "next/server";
 import {
+  buildSubscriptionUserInfo,
   generateAggregateSubscriptionContent,
+  getSubscriptionContentType,
+  getSubscriptionFilename,
+  resolveSubscriptionFormat,
   verifyAggregateSubscriptionToken,
 } from "@/services/subscription";
+import { prisma } from "@/lib/prisma";
 
 export async function GET(req: Request) {
   const url = new URL(req.url);
@@ -17,12 +22,47 @@ export async function GET(req: Request) {
     return NextResponse.json({ error: "Invalid subscription token" }, { status: 401 });
   }
 
-  const content = await generateAggregateSubscriptionContent(userId);
-  return new Response(content, {
-    headers: {
-      "Content-Type": "text/plain; charset=utf-8",
-      "Content-Disposition": 'attachment; filename="jboard-all-sub.txt"',
-      "Cache-Control": "no-store",
+  const format = resolveSubscriptionFormat(url.searchParams, req.headers.get("user-agent"));
+  const activeProxyWhere = {
+    userId,
+    status: "ACTIVE" as const,
+    endDate: { gt: new Date() },
+    plan: { type: "PROXY" as const },
+    nodeClient: { isNot: null },
+  };
+  const [content, statsRows] = await Promise.all([
+    generateAggregateSubscriptionContent(userId, format),
+    prisma.userSubscription.findMany({
+      where: activeProxyWhere,
+      select: {
+        trafficUsed: true,
+        trafficLimit: true,
+        endDate: true,
       },
+    }),
+  ]);
+  const hasUnlimitedTraffic = statsRows.some((row) => row.trafficLimit == null);
+  const userInfo = buildSubscriptionUserInfo({
+    upload: 0,
+    download: statsRows.reduce((sum, row) => sum + row.trafficUsed, BigInt(0)),
+    total: hasUnlimitedTraffic
+      ? null
+      : statsRows.reduce((sum, row) => sum + (row.trafficLimit ?? BigInt(0)), BigInt(0)),
+    expire: statsRows.reduce<Date | null>((earliest, row) => {
+      if (!earliest || row.endDate < earliest) return row.endDate;
+      return earliest;
+    }, null),
+  });
+  const headers = new Headers({
+    "Content-Type": getSubscriptionContentType(format),
+    "Content-Disposition": `attachment; filename="${getSubscriptionFilename("jboard-all-sub", format)}"`,
+    "Cache-Control": "no-store",
+    "profile-update-interval": "12",
+    "profile-web-page-url": `${url.origin}/subscriptions`,
+  });
+  if (userInfo) headers.set("Subscription-Userinfo", userInfo);
+
+  return new Response(content, {
+    headers,
   });
 }

src/components/shared/copy-button.tsx

@@ -5,7 +5,7 @@ import { Check, Copy } from "lucide-react";
 import { Button } from "@/components/ui/button";
 import { toast } from "sonner";
 
-export function CopyButton({ text }: { text: string }) {
+export function CopyButton({ text, label = "复制" }: { text: string; label?: string }) {
   const [copied, setCopied] = useState(false);
 
   return (
@@ -20,7 +20,7 @@ export function CopyButton({ text }: { text: string }) {
       }}
     >
       {copied ? <Check className="size-3.5" /> : <Copy className="size-3.5" />}
-      {copied ? "已复制" : "复制"}
+      {copied ? "已复制" : label}
     </Button>
   );
 }

src/services/subscription.ts

@@ -37,6 +37,66 @@ interface LinkTarget {
   remark?: string;
 }
 
+export type SubscriptionOutputFormat = "base64" | "uri" | "clash";
+
+export interface SubscriptionTrafficStats {
+  upload?: bigint | number | null;
+  download?: bigint | number | null;
+  total?: bigint | number | null;
+  expire?: Date | null;
+}
+
+const CLASH_FORMAT_ALIASES = new Set(["clash", "clash-meta", "mihomo", "yaml", "yml"]);
+const URI_FORMAT_ALIASES = new Set(["uri", "raw", "plain", "text"]);
+const BASE64_FORMAT_ALIASES = new Set(["base64", "v2ray", "generic"]);
+
+function normalizeSubscriptionFormat(raw: string | null): SubscriptionOutputFormat | null {
+  if (!raw) return null;
+  const normalized = raw.trim().toLowerCase();
+  if (CLASH_FORMAT_ALIASES.has(normalized)) return "clash";
+  if (URI_FORMAT_ALIASES.has(normalized)) return "uri";
+  if (BASE64_FORMAT_ALIASES.has(normalized)) return "base64";
+  return null;
+}
+
+function isClashLikeUserAgent(userAgent: string | null | undefined) {
+  if (!userAgent) return false;
+  return /clash|mihomo|verge|stash|flclash|nyanpasu|openclash/i.test(userAgent);
+}
+
+export function resolveSubscriptionFormat(
+  searchParams: URLSearchParams,
+  userAgent?: string | null,
+): SubscriptionOutputFormat {
+  return normalizeSubscriptionFormat(searchParams.get("format") ?? searchParams.get("target"))
+    ?? (isClashLikeUserAgent(userAgent) ? "clash" : "base64");
+}
+
+export function getSubscriptionContentType(format: SubscriptionOutputFormat) {
+  return format === "clash" ? "text/yaml; charset=utf-8" : "text/plain; charset=utf-8";
+}
+
+export function getSubscriptionFilename(baseName: string, format: SubscriptionOutputFormat) {
+  return `${baseName}.${format === "clash" ? "yaml" : "txt"}`;
+}
+
+function bigintHeaderValue(value: bigint | number | null | undefined) {
+  if (typeof value === "bigint") return value.toString();
+  if (typeof value === "number" && Number.isFinite(value)) return Math.max(0, Math.floor(value)).toString();
+  return "0";
+}
+
+export function buildSubscriptionUserInfo(stats: SubscriptionTrafficStats | null | undefined) {
+  if (!stats) return null;
+  const expire = stats.expire ? Math.floor(stats.expire.getTime() / 1000) : 0;
+  return [
+    `upload=${bigintHeaderValue(stats.upload)}`,
+    `download=${bigintHeaderValue(stats.download)}`,
+    `total=${bigintHeaderValue(stats.total)}`,
+    `expire=${expire}`,
+  ].join("; ");
+}
+
 function getAggregateSubscriptionSecret() {
   const secret = process.env.NEXTAUTH_SECRET ?? process.env.AUTH_SECRET ?? process.env.DATABASE_URL;
   if (!secret) {
@@ -439,6 +499,55 @@ function appendQueryAndHash(base: string, params: URLSearchParams, label: string
   return `${base}${query ? `?${query}` : ""}#${encodeURIComponent(label)}`;
 }
 
+function stripUndefined<T extends JsonRecord>(value: T): T {
+  return Object.fromEntries(Object.entries(value).filter(([, item]) => item !== undefined && item !== null && item !== "")) as T;
+}
+
+function yamlQuote(value: string) {
+  return JSON.stringify(value);
+}
+
+function toYaml(value: unknown, indent = 0): string {
+  const pad = " ".repeat(indent);
+  if (Array.isArray(value)) {
+    if (value.length === 0) return `${pad}[]`;
+    return value.map((item) => {
+      if (item && typeof item === "object" && !Array.isArray(item)) {
+        const record = item as JsonRecord;
+        const entries = Object.entries(record);
+        if (entries.length === 0) return `${pad}- {}`;
+        const [firstKey, firstValue] = entries[0];
+        const firstLine = `${pad}- ${firstKey}: ${yamlInline(firstValue)}`;
+        const rest = entries.slice(1).map(([key, child]) => `${pad}  ${key}: ${yamlBlock(child, indent + 2)}`);
+        return [firstLine, ...rest].join("\n");
+      }
+      return `${pad}- ${yamlInline(item)}`;
+    }).join("\n");
+  }
+
+  const record = asRecord(value);
+  if (!record) return `${pad}${yamlInline(value)}`;
+  const entries = Object.entries(record);
+  if (entries.length === 0) return `${pad}{}`;
+  return entries.map(([key, child]) => `${pad}${key}: ${yamlBlock(child, indent)}`).join("\n");
+}
+
+function yamlBlock(value: unknown, indent: number) {
+  if (value && typeof value === "object") {
+    const nested = toYaml(value, indent + 2);
+    return `\n${nested}`;
+  }
+  return yamlInline(value);
+}
+
+function yamlInline(value: unknown): string {
+  if (typeof value === "string") return yamlQuote(value);
+  if (typeof value === "number" && Number.isFinite(value)) return String(value);
+  if (typeof value === "boolean") return value ? "true" : "false";
+  if (value == null) return "null";
+  return yamlQuote(String(value));
+}
+
 function getTargets(nodeClient: ProxyNodeContext): LinkTarget[] {
   const stream = getStream(nodeClient);
   const proxies: LinkTarget[] = [];
@@ -465,6 +574,217 @@ function getTargets(nodeClient: ProxyNodeContext): LinkTarget[] {
   return [{ address: getServerAddress(nodeClient), port: nodeClient.inbound.port }];
 }
 
+function getStreamSecurity(stream: JsonRecord, target?: LinkTarget) {
+  return target?.securityOverride && target.securityOverride !== "same"
+    ? target.securityOverride
+    : (asString(stream.security) ?? "none");
+}
+
+function getTlsSettings(stream: JsonRecord) {
+  const tls = asRecord(stream.tlsSettings);
+  const nested = asRecord(tls?.settings);
+  return { tls, nested };
+}
+
+function getRealitySettings(stream: JsonRecord) {
+  const reality = asRecord(stream.realitySettings);
+  const nested = asRecord(reality?.settings);
+  return { reality, nested };
+}
+
+function applyClashTls(proxy: JsonRecord, stream: JsonRecord, security: string) {
+  if (security !== "tls" && security !== "reality") return;
+
+  proxy.tls = true;
+  if (security === "tls") {
+    const { tls, nested } = getTlsSettings(stream);
+    const serverName = asString(tls?.serverName) ?? asString(nested?.serverName);
+    const fingerprint = asString(nested?.fingerprint) ?? asString(tls?.fingerprint);
+    const alpn = stringList(tls?.alpn);
+    if (serverName) proxy.servername = serverName;
+    if (fingerprint) proxy["client-fingerprint"] = fingerprint;
+    if (alpn.length > 0) proxy.alpn = alpn;
+    if (asBoolean(nested?.allowInsecure) || asBoolean(tls?.allowInsecure)) {
+      proxy["skip-cert-verify"] = true;
+    }
+    return;
+  }
+
+  const { reality, nested } = getRealitySettings(stream);
+  const serverName = firstString(reality?.serverNames) ?? asString(reality?.serverName);
+  const publicKey = asString(nested?.publicKey) ?? asString(reality?.publicKey);
+  const shortId = firstString(reality?.shortIds) ?? asString(reality?.shortId);
+  const fingerprint = asString(nested?.fingerprint) ?? asString(reality?.fingerprint);
+  const spiderX = asString(nested?.spiderX) ?? asString(reality?.spiderX);
+  if (serverName) proxy.servername = serverName;
+  if (fingerprint) proxy["client-fingerprint"] = fingerprint;
+  proxy["reality-opts"] = stripUndefined({
+    "public-key": publicKey,
+    "short-id": shortId,
+    "spider-x": spiderX,
+  });
+}
+
+function getPathAndHost(settings: unknown) {
+  const record = asRecord(settings);
+  if (!record) return { path: null, host: null };
+  return {
+    path: asString(record.path),
+    host: asString(record.host) ?? getHeaderValue(record.headers, "host"),
+  };
+}
+
+function applyClashTransport(proxy: JsonRecord, stream: JsonRecord) {
+  const network = asString(stream.network) ?? "tcp";
+  if (network === "tcp") {
+    const tcp = asRecord(stream.tcpSettings);
+    const header = asRecord(tcp?.header);
+    if (asString(header?.type) !== "http") return;
+    const request = asRecord(header?.request);
+    proxy.network = "http";
+    proxy["http-opts"] = stripUndefined({
+      path: stringList(request?.path),
+      headers: stripUndefined({ Host: stringList(asRecord(request?.headers)?.Host ?? asRecord(request?.headers)?.host) }),
+    });
+    return;
+  }
+
+  proxy.network = network;
+  if (network === "ws") {
+    const { path, host } = getPathAndHost(stream.wsSettings);
+    proxy["ws-opts"] = stripUndefined({
+      path,
+      headers: host ? { Host: host } : undefined,
+    });
+  } else if (network === "grpc") {
+    const grpc = asRecord(stream.grpcSettings);
+    proxy["grpc-opts"] = stripUndefined({
+      "grpc-service-name": asString(grpc?.serviceName),
+    });
+  } else if (network === "httpupgrade") {
+    const { path, host } = getPathAndHost(stream.httpupgradeSettings);
+    proxy["httpupgrade-opts"] = stripUndefined({
+      path,
+      headers: host ? { Host: host } : undefined,
+    });
+  } else if (network === "xhttp") {
+    const { path, host } = getPathAndHost(stream.xhttpSettings);
+    proxy["xhttp-opts"] = stripUndefined({
+      path,
+      headers: host ? { Host: host } : undefined,
+    });
+  }
+}
+
+function buildClashProxy(nodeClient: ProxyNodeContext, target: LinkTarget, client: PanelClient | null) {
+  const protocol = nodeClient.inbound.protocol.toLowerCase();
+  const stream = getStream(nodeClient);
+  const settings = getSettings(nodeClient);
+  const security = getStreamSecurity(stream, target);
+  const base: JsonRecord = {
+    name: getDisplayName(nodeClient, target),
+    server: target.address,
+    port: target.port,
+    udp: true,
+  };
+
+  let proxy: JsonRecord | null = null;
+  if (protocol === "vmess") {
+    proxy = {
+      ...base,
+      type: "vmess",
+      uuid: asString(client?.id) ?? nodeClient.uuid,
+      alterId: asNumber(settings.alterId) ?? 0,
+      cipher: getVmessSecurity(settings, client),
+    };
+  } else if (protocol === "vless") {
+    proxy = stripUndefined({
+      ...base,
+      type: "vless",
+      uuid: asString(client?.id) ?? nodeClient.uuid,
+      flow: getVlessFlow(settings, client),
+    });
+  } else if (protocol === "trojan") {
+    proxy = {
+      ...base,
+      type: "trojan",
+      password: asString(client?.password) ?? nodeClient.uuid,
+    };
+  } else if (protocol === "shadowsocks") {
+    const method = asString(settings.method) ?? asString(client?.method) ?? "chacha20-ietf-poly1305";
+    const inboundPassword = asString(settings.password) ?? asString(settings.serverKey);
+    const clientPassword = asString(client?.password) ?? nodeClient.uuid;
+    proxy = {
+      ...base,
+      type: "ss",
+      cipher: method,
+      password: method.startsWith("2022-") && inboundPassword ? `${inboundPassword}:${clientPassword}` : clientPassword,
+    };
+  } else if (protocol === "hysteria2") {
+    const obfsPassword = findSalamanderPassword(stream);
+    proxy = stripUndefined({
+      ...base,
+      type: asNumber(settings.version) === 1 ? "hysteria" : "hysteria2",
+      password: asString(client?.auth) ?? nodeClient.uuid,
+      obfs: obfsPassword ? "salamander" : undefined,
+      "obfs-password": obfsPassword,
+    });
+  }
+
+  if (!proxy) return null;
+  applyClashTransport(proxy, stream);
+  applyClashTls(proxy, stream, security);
+  return stripUndefined(proxy);
+}
+
+function dedupeProxyNames(proxies: JsonRecord[]) {
+  const seen = new Map<string, number>();
+  return proxies.map((proxy) => {
+    const name = asString(proxy.name) ?? "J-Board";
+    const count = seen.get(name) ?? 0;
+    seen.set(name, count + 1);
+    return count === 0 ? proxy : { ...proxy, name: `${name} ${count + 1}` };
+  });
+}
+
+export function buildClashSubscriptionYaml(nodeClients: ProxyNodeContext[]): string {
+  const proxies = dedupeProxyNames(
+    nodeClients.flatMap((nodeClient) => {
+      const client = findClient(nodeClient);
+      return getTargets(nodeClient)
+        .map((target) => buildClashProxy(nodeClient, target, client))
+        .filter((item): item is JsonRecord => item != null);
+    }),
+  );
+  const proxyNames = proxies.map((proxy) => asString(proxy.name) ?? "J-Board");
+  const selectableNames = proxyNames.length > 0 ? proxyNames : ["DIRECT"];
+  const config = {
+    "mixed-port": 7890,
+    "allow-lan": false,
+    mode: "rule",
+    "log-level": "info",
+    ipv6: true,
+    proxies,
+    "proxy-groups": [
+      {
+        name: "节点选择",
+        type: "select",
+        proxies: ["自动选择", ...selectableNames, "DIRECT"],
+      },
+      {
+        name: "自动选择",
+        type: "url-test",
+        proxies: selectableNames,
+        url: "https://www.gstatic.com/generate_204",
+        interval: 300,
+      },
+    ],
+    rules: ["MATCH,节点选择"],
+  };
+
+  return `${toYaml(config)}\n`;
+}
+
 function getVmessSecurity(settings: JsonRecord, client: PanelClient | null) {
   return asString(client?.security) ?? firstClientValue(settings, "security") ?? "auto";
 }
@@ -627,13 +947,35 @@ export async function generateSingleNodeUri(subscriptionId: string): Promise<str
   return buildSingleNodeUri(sub.nodeClient);
 }
 
-export async function generateSubscriptionContent(subscriptionId: string): Promise<string> {
-  const uri = await generateSingleNodeUri(subscriptionId);
+function encodeSubscriptionContent(uri: string, format: SubscriptionOutputFormat) {
   if (!uri) return "";
-  return Buffer.from(uri).toString("base64");
+  return format === "base64" ? Buffer.from(uri).toString("base64") : uri;
 }
 
-export async function generateAggregateSubscriptionContent(userId: string): Promise<string> {
+export async function generateSubscriptionContent(
+  subscriptionId: string,
+  format: SubscriptionOutputFormat = "base64",
+): Promise<string> {
+  const sub = await prisma.userSubscription.findUniqueOrThrow({
+    where: { id: subscriptionId },
+    include: {
+      nodeClient: {
+        include: {
+          inbound: { include: { server: true } },
+        },
+      },
+    },
+  });
+
+  if (sub.status !== "ACTIVE" || !sub.nodeClient) return "";
+  if (format === "clash") return buildClashSubscriptionYaml([sub.nodeClient]);
+  return encodeSubscriptionContent(buildSingleNodeUri(sub.nodeClient), format);
+}
+
+export async function generateAggregateSubscriptionContent(
+  userId: string,
+  format: SubscriptionOutputFormat = "base64",
+): Promise<string> {
   const subscriptions = await prisma.userSubscription.findMany({
     where: {
       userId,
@@ -652,10 +994,16 @@ export async function generateAggregateSubscriptionContent(userId: string): Prom
     orderBy: [{ endDate: "asc" }, { createdAt: "asc" }],
   });
 
-  const content = subscriptions
-    .map((subscription) => subscription.nodeClient ? buildSingleNodeUri(subscription.nodeClient) : "")
+  const nodeClients = subscriptions
+    .map((subscription) => subscription.nodeClient)
+    .filter((nodeClient): nodeClient is NonNullable<typeof nodeClient> => nodeClient != null);
+
+  if (format === "clash") return buildClashSubscriptionYaml(nodeClients);
+
+  const content = nodeClients
+    .map((nodeClient) => buildSingleNodeUri(nodeClient))
     .filter(Boolean)
     .join("\n");
 
-  return content ? Buffer.from(content).toString("base64") : "";
+  return encodeSubscriptionContent(content, format);
 }