personal waitlist link

server/api/service/waitlist/referral-event.post.ts

@@ -0,0 +1,40 @@
+import { createError, readBody } from 'h3'
+import { WaitlistEntry } from '../../../models/WaitlistEntry'
+import { normalizeWaitlistReferralToken } from '../../../utils/waitlistReferrals'
+
+interface ReferralEventRequestBody {
+  event?: string
+  referralToken?: string
+  method?: string
+}
+
+export default defineEventHandler(async (event) => {
+  const body = await readBody<ReferralEventRequestBody>(event)
+  const eventName = body.event?.trim()
+
+  if (eventName !== 'share_clicked') {
+    throw createError({ statusCode: 400, statusMessage: 'Unsupported referral event' })
+  }
+
+  const referralToken = normalizeWaitlistReferralToken(body.referralToken)
+  if (!referralToken) {
+    throw createError({ statusCode: 400, statusMessage: 'Valid referral token is required' })
+  }
+
+  const entry = await WaitlistEntry.findOne({ referralToken })
+  if (!entry) {
+    throw createError({ statusCode: 404, statusMessage: 'Referral owner not found' })
+  }
+
+  entry.referralShareClicks = Math.max(0, Number(entry.referralShareClicks || 0)) + 1
+  entry.lastReferralShareAt = new Date()
+  entry.markModified('referralShareClicks')
+
+  await entry.save()
+
+  return {
+    success: true,
+    event: eventName,
+    method: body.method?.trim() || 'unknown',
+  }
+})