Initial miaojingAI project with image resolution guard

src/app/api/email/send-register-code/route.ts

@@ -0,0 +1,36 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { sendVerificationCode, normalizeEmail, isValidEmail } from '@/lib/email-service';
+import { getDbClient } from '@/storage/database/local-db';
+
+export const runtime = 'nodejs';
+
+function friendlyError(error: unknown) {
+  return error instanceof Error ? error.message : '验证码发送失败，请稍后再试';
+}
+
+export async function POST(request: NextRequest) {
+  const client = await getDbClient();
+  try {
+    const body = await request.json();
+    const email = normalizeEmail(body.email);
+
+    if (!isValidEmail(email)) {
+      return NextResponse.json({ error: '请输入正确的邮箱地址' }, { status: 400 });
+    }
+
+    const existing = await client.query(
+      'SELECT id FROM profiles WHERE LOWER(email) = LOWER($1) LIMIT 1',
+      [email],
+    );
+    if (existing.rows.length > 0) {
+      return NextResponse.json({ error: '该邮箱已注册，请直接登录' }, { status: 400 });
+    }
+
+    const result = await sendVerificationCode(client, request, { email, type: 'register' });
+    return NextResponse.json({ ...result, message: '验证码已发送，请查收邮箱' });
+  } catch (error) {
+    return NextResponse.json({ error: friendlyError(error) }, { status: 400 });
+  } finally {
+    client.release();
+  }
+}