Add visitor ip if available

dist/index.mjs

@@ -4,6 +4,7 @@ import {
 
 // src/index.ts
 import { NextResponse } from "next/server";
+import { ipAddress } from "@vercel/functions";
 import { headers } from "next/headers";
 function PreprMiddleware(request, response) {
   var _a, _b, _c, _d;
@@ -14,6 +15,10 @@ function PreprMiddleware(request, response) {
   const utm_content = request.nextUrl.searchParams.get("utm_content");
   const utm_campaign = request.nextUrl.searchParams.get("utm_campaign");
   const initial_referral = request.headers.get("referer");
+  const ip = ipAddress(request);
+  if (ip) {
+    newResponse.headers.set("Prepr-Visitor-IP", ip);
+  }
   let cookie = (_a = request.cookies.get("__prepr_uid")) == null ? void 0 : _a.value;
   const hutkCookie = (_b = request.cookies.get("hubspotutk")) == null ? void 0 : _b.value;
   if (utm_source) {

package.json

@@ -47,6 +47,7 @@
   },
   "dependencies": {
     "@headlessui/react": "^2.1.8",
+    "@vercel/functions": "^1.6.0",
     "classnames": "^2.5.1",
     "clsx": "^2.1.1",
     "micromatch": "^4.0.8",

src/index.ts

@@ -1,4 +1,5 @@
 import { NextResponse } from 'next/server'
+import { ipAddress } from '@vercel/functions'
 import { headers } from 'next/headers'
 
 /**
@@ -16,6 +17,12 @@ export function PreprMiddleware(request: any, response?: NextResponse) {
     const utm_campaign = request.nextUrl.searchParams.get('utm_campaign')
     const initial_referral = request.headers.get('referer')
 
+    const ip = ipAddress(request)
+
+    if (ip) {
+        newResponse.headers.set('Prepr-Visitor-IP', ip)
+    }
+
     let cookie = request.cookies.get('__prepr_uid')?.value
     const hutkCookie = request.cookies.get('hubspotutk')?.value