Initial miaojingAI project with image resolution guard

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

@@ -0,0 +1,47 @@
+import { NextRequest, NextResponse } from 'next/server';
+import { ensureEmailSchema, isValidEmail, normalizeEmail, sendVerificationCode } from '@/lib/email-service';
+import { getDbClient } from '@/storage/database/local-db';
+import { getAuthenticatedUserId } from '@/lib/session-auth';
+
+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 userId = await getAuthenticatedUserId(request);
+  if (!userId) {
+    return NextResponse.json({ error: '请先登录后再验证邮箱' }, { status: 401 });
+  }
+
+  const client = await getDbClient();
+  try {
+    await ensureEmailSchema(client);
+    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 user = await client.query('SELECT id, email FROM profiles WHERE id = $1 LIMIT 1', [userId]);
+    if (user.rows.length === 0) {
+      return NextResponse.json({ error: '账号不存在，请重新登录' }, { status: 404 });
+    }
+
+    const duplicate = await client.query(
+      'SELECT id FROM profiles WHERE LOWER(email) = LOWER($1) AND id <> $2 LIMIT 1',
+      [email, userId],
+    );
+    if (duplicate.rows.length > 0) {
+      return NextResponse.json({ error: '该邮箱已被其他账号绑定' }, { status: 400 });
+    }
+
+    const result = await sendVerificationCode(client, request, { email, type: 'verify_email', userId });
+    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();
+  }
+}