fix: create users after email verification

prisma/schema.prisma

@@ -215,6 +215,24 @@ model EmailToken {
   @@index([expiresAt])
 }
 
+model PendingRegistration {
+  id           String    @id @default(cuid())
+  email        String    @unique
+  passwordHash String
+  name         String?
+  inviteCode   String?
+  invitedById  String?
+  tokenHash    String    @unique
+  expiresAt    DateTime
+  consumedAt   DateTime?
+  createdAt    DateTime  @default(now())
+  updatedAt    DateTime  @updatedAt
+
+  @@index([consumedAt, expiresAt])
+  @@index([expiresAt])
+  @@index([invitedById])
+}
+
 model SubscriptionCategory {
   id          String           @id @default(cuid())
   name        String
@@ -780,10 +798,10 @@ model AppConfig {
   subscriptionRiskIpLimitPerHour    Int      @default(180)
   subscriptionRiskTokenLimitPerHour Int      @default(60)
   nodeAccessRiskEnabled             Boolean  @default(true)
-  nodeAccessConnectionWarning        Int      @default(180)
-  nodeAccessConnectionSuspend        Int      @default(360)
-  nodeAccessUniqueTargetWarning      Int      @default(80)
-  nodeAccessUniqueTargetSuspend      Int      @default(160)
+  nodeAccessConnectionWarning       Int      @default(180)
+  nodeAccessConnectionSuspend       Int      @default(360)
+  nodeAccessUniqueTargetWarning     Int      @default(80)
+  nodeAccessUniqueTargetSuspend     Int      @default(160)
   inviteRewardCouponId              String?
   inviteRewardRate                  Decimal  @default(0)
   inviteRewardEnabled               Boolean  @default(false)

src/actions/auth/email.ts

@@ -7,7 +7,15 @@ import { prisma } from "@/lib/prisma";
 import { rateLimit } from "@/lib/rate-limit";
 import { getClientIp } from "@/lib/request-context";
 import { getAppConfig } from "@/services/app-config";
-import { isSmtpConfigured, normalizeEmailAddress, sendPasswordResetEmail, sendRegistrationVerificationEmail, consumePasswordResetToken, verifyEmailToken } from "@/services/email";
+import {
+  consumePasswordResetToken,
+  isSmtpConfigured,
+  normalizeEmailAddress,
+  resendPendingRegistrationVerificationEmail,
+  sendPasswordResetEmail,
+  sendRegistrationVerificationEmail,
+  verifyEmailToken,
+} from "@/services/email";
 
 const emailSchema = z.object({
   email: z.string().trim().email("请输入正确的邮箱"),
@@ -83,7 +91,13 @@ export async function requestRegistrationVerification(formData: FormData) {
       email: user.email,
       ...context,
     });
+    return;
   }
+
+  await resendPendingRegistrationVerificationEmail({
+    email,
+    ...context,
+  });
 }
 
 export async function resetPasswordByEmail(formData: FormData) {

src/app/(auth)/register/register-page-client.tsx

@@ -68,7 +68,7 @@ export function RegisterPageClient({ siteKey }: { siteKey?: string | null }) {
             <div className="text-4xl" aria-hidden="true">🎉</div>
             <h1 className="text-xl font-semibold tracking-tight">{requiresEmailVerification ? "验证邮件已发送" : "注册成功"}</h1>
             <p className="text-sm leading-6 text-muted-foreground">
-              {requiresEmailVerification ? "请查收邮箱并完成验证，验证后即可登录。" : "账户已创建，请登录。"}
+              {requiresEmailVerification ? "请查收邮箱并完成验证，验证后会自动创建账户。" : "账户已创建，请登录。"}
             </p>
             <Link href={requiresEmailVerification ? "/verify-email-request" : "/login"} className={buttonVariants({ size: "lg", className: "w-full" })}>
               {requiresEmailVerification ? "没有收到？重新发送" : "去登录"}

src/app/api/auth/register/route.ts

@@ -6,7 +6,7 @@ import { getAppConfig } from "@/services/app-config";
 import { verifyTurnstile } from "@/lib/turnstile";
 import { rateLimit } from "@/lib/rate-limit";
 import { getClientIp } from "@/lib/request-context";
-import { isSmtpConfigured, normalizeEmailAddress, sendRegistrationVerificationEmail } from "@/services/email";
+import { isSmtpConfigured, normalizeEmailAddress, sendPendingRegistrationVerificationEmail } from "@/services/email";
 import { decryptIfEncrypted } from "@/lib/crypto";
 
 const schema = z.object({
@@ -90,33 +90,37 @@ export async function POST(req: Request) {
   }
 
   const hashedPassword = await bcrypt.hash(password, 12);
-  const user = await prisma.user.create({
-    data: {
-      email,
-      emailVerifiedAt: config.emailVerificationRequired ? null : new Date(),
-      status: config.emailVerificationRequired ? "PENDING_EMAIL" : "ACTIVE",
-      password: hashedPassword,
-      name: name || null,
-      invitedById: inviterId,
-    },
-    select: { id: true, email: true },
-  });
-
   if (config.emailVerificationRequired) {
     try {
-      await sendRegistrationVerificationEmail({
-        userId: user.id,
-        email: user.email,
+      await sendPendingRegistrationVerificationEmail({
+        email,
+        passwordHash: hashedPassword,
+        name: name || null,
+        inviteCode: inviteCode || null,
+        invitedById: inviterId,
         headers: req.headers,
         requestUrl: req.url,
       });
     } catch (error) {
-      await prisma.user.delete({ where: { id: user.id } }).catch(() => null);
       return NextResponse.json(
         { error: error instanceof Error ? error.message : "验证邮件发送失败" },
         { status: 500 },
       );
     }
+  } else {
+    await prisma.$transaction(async (tx) => {
+      await tx.user.create({
+        data: {
+          email,
+          emailVerifiedAt: new Date(),
+          status: "ACTIVE",
+          password: hashedPassword,
+          name: name || null,
+          invitedById: inviterId,
+        },
+      });
+      await tx.pendingRegistration.deleteMany({ where: { email } });
+    });
   }
 
   return NextResponse.json({ ok: true, requiresEmailVerification: config.emailVerificationRequired });

src/services/email.ts

@@ -161,6 +161,85 @@ export async function sendRegistrationVerificationEmail(input: {
   });
 }
 
+export async function sendPendingRegistrationVerificationEmail(input: {
+  email: string;
+  passwordHash: string;
+  name?: string | null;
+  inviteCode?: string | null;
+  invitedById?: string | null;
+  headers?: Headers;
+  requestUrl?: string;
+}) {
+  const config = await getAppConfig();
+  const email = normalizeEmailAddress(input.email);
+  const token = crypto.randomBytes(TOKEN_BYTES).toString("hex");
+
+  await prisma.pendingRegistration.upsert({
+    where: { email },
+    create: {
+      email,
+      passwordHash: input.passwordHash,
+      name: input.name || null,
+      inviteCode: input.inviteCode || null,
+      invitedById: input.invitedById || null,
+      tokenHash: hashToken(token),
+      expiresAt: addMinutes(REGISTRATION_TTL_MINUTES),
+    },
+    update: {
+      passwordHash: input.passwordHash,
+      name: input.name || null,
+      inviteCode: input.inviteCode || null,
+      invitedById: input.invitedById || null,
+      tokenHash: hashToken(token),
+      expiresAt: addMinutes(REGISTRATION_TTL_MINUTES),
+      consumedAt: null,
+    },
+  });
+
+  const url = await buildActionUrl("/verify-email", token, input);
+  const template = renderRegistrationEmail(config.siteName, url);
+
+  await sendMail(config, email, {
+    subject: `验证你的 ${config.siteName} 邮箱`,
+    ...template,
+  });
+}
+
+export async function resendPendingRegistrationVerificationEmail(input: {
+  email: string;
+  headers?: Headers;
+  requestUrl?: string;
+}) {
+  const config = await getAppConfig();
+  const email = normalizeEmailAddress(input.email);
+  const pending = await prisma.pendingRegistration.findUnique({
+    where: { email },
+    select: { id: true, consumedAt: true },
+  });
+
+  if (!pending || pending.consumedAt) return false;
+
+  const token = crypto.randomBytes(TOKEN_BYTES).toString("hex");
+  await prisma.pendingRegistration.update({
+    where: { id: pending.id },
+    data: {
+      tokenHash: hashToken(token),
+      expiresAt: addMinutes(REGISTRATION_TTL_MINUTES),
+      consumedAt: null,
+    },
+  });
+
+  const url = await buildActionUrl("/verify-email", token, input);
+  const template = renderRegistrationEmail(config.siteName, url);
+
+  await sendMail(config, email, {
+    subject: `验证你的 ${config.siteName} 邮箱`,
+    ...template,
+  });
+
+  return true;
+}
+
 export async function sendPasswordResetEmail(input: {
   userId: string;
   email: string;
@@ -237,6 +316,9 @@ export async function consumeEmailToken(token: string, purpose?: EmailPurpose) {
 }
 
 export async function verifyEmailToken(token: string) {
+  const pendingResult = await consumePendingRegistrationToken(token);
+  if (pendingResult) return pendingResult;
+
   const record = await consumeEmailToken(token);
   if (!record) return { ok: false as const, message: "验证链接无效或已过期" };
 
@@ -280,6 +362,79 @@ export async function verifyEmailToken(token: string) {
   return { ok: false as const, message: "这个链接不能用于邮箱验证" };
 }
 
+async function consumePendingRegistrationToken(token: string) {
+  const tokenHash = hashToken(token.trim());
+  const pending = await prisma.pendingRegistration.findUnique({ where: { tokenHash } });
+
+  if (!pending || pending.consumedAt || pending.expiresAt <= new Date()) {
+    return null;
+  }
+
+  const now = new Date();
+
+  return prisma.$transaction(async (tx) => {
+    const consumed = await tx.pendingRegistration.updateMany({
+      where: {
+        id: pending.id,
+        consumedAt: null,
+        expiresAt: { gt: now },
+      },
+      data: { consumedAt: now },
+    });
+
+    if (consumed.count !== 1) {
+      return { ok: false as const, message: "验证链接无效或已过期" };
+    }
+
+    const existing = await tx.user.findUnique({
+      where: { email: pending.email },
+      select: { id: true },
+    });
+    if (existing) {
+      await tx.pendingRegistration.delete({ where: { id: pending.id } });
+      return { ok: false as const, message: "这个邮箱已经注册，请直接登录。" };
+    }
+
+    let invitedById = pending.invitedById;
+    if (invitedById) {
+      const inviter = await tx.user.findUnique({
+        where: { id: invitedById },
+        select: { id: true },
+      });
+      invitedById = inviter?.id ?? null;
+    }
+    if (!invitedById && pending.inviteCode) {
+      const inviter = await tx.user.findUnique({
+        where: { inviteCode: pending.inviteCode },
+        select: { id: true },
+      });
+      invitedById = inviter?.id ?? null;
+    }
+
+    try {
+      await tx.user.create({
+        data: {
+          email: pending.email,
+          password: pending.passwordHash,
+          name: pending.name,
+          invitedById,
+          emailVerifiedAt: now,
+          status: "ACTIVE",
+        },
+      });
+      await tx.pendingRegistration.delete({ where: { id: pending.id } });
+    } catch (error) {
+      if ((error as { code?: string }).code === "P2002") {
+        await tx.pendingRegistration.deleteMany({ where: { id: pending.id } });
+        return { ok: false as const, message: "这个邮箱已经注册，请直接登录。" };
+      }
+      throw error;
+    }
+
+    return { ok: true as const, message: "邮箱验证完成，账户已创建，现在可以登录。" };
+  });
+}
+
 export async function consumePasswordResetToken(token: string) {
   const record = await consumeEmailToken(token, "PASSWORD_RESET");
   if (!record?.userId) {