WiP Changed welcome and input form for ad type

app/helpers/url.js

@@ -1,4 +1,5 @@
 const { getSearchRequest } = require("./db/searchRequest");
+const { getRealEstateById } = require("./db/realEstate");
 
 const currentSearchRequest = async req => {
   const searchRequestId =
@@ -7,6 +8,14 @@ const currentSearchRequest = async req => {
 
   return await getSearchRequest(searchRequestId);
 };
-module.exports = {
-  currentSearchRequest
+
+const currentRealEstate = async req => {
+  const realEstateId = req && req.params ? req.params["realEstateId"] : null;
+  if (!realEstateId) return null;
+
+  return await getRealEstateById(realEstateId);
+};
+module.exports = {
+  currentSearchRequest,
+  currentRealEstate
 };