fixing immowelt provider

lib/provider/immobilienDe.js

@@ -9,7 +9,9 @@ import checkIfListingIsActive from '../services/listings/listingActiveTester.js'
 let appliedBlackList = [];
 
 function shortenLink(link) {
-  return link.substring(0, link.indexOf('?'));
+  if (!link) return '';
+  const index = link.indexOf('?');
+  return index === -1 ? link : link.substring(0, index);
 }
 
 function parseId(shortenedLink) {
@@ -23,7 +25,7 @@ function normalize(o) {
   const title = o.title || 'No title available';
   const address = o.address || null;
   const shortLink = shortenLink(o.link);
-  const link = `${baseUrl}/${shortLink}`;
+  const link = baseUrl + shortLink;
   const image = baseUrl + o.image;
   const id = buildHash(parseId(shortLink), o.price);
   return Object.assign(o, { id, price, size, title, address, link, image });
@@ -37,18 +39,18 @@ function applyBlacklist(o) {
 
 const config = {
   url: null,
-  crawlContainer: '._ref',
+  crawlContainer: 'a:has(div.list_entry)',
   sortByDateParam: 'sort_col=*created_ts&sort_dir=desc',
   waitForSelector: 'body',
   crawlFields: {
     id: '@href', //will be transformed later
-    price: '.list_entry .immo_preis .label_info',
-    size: '.list_entry .flaeche .label_info | removeNewline | trim',
-    title: '.list_entry .part_text h3 span',
-    description: '.list_entry .description | trim',
+    price: '.immo_preis .label_info',
+    size: '.flaeche .label_info | removeNewline | trim',
+    title: 'h3 span',
+    description: '.description | trim',
     link: '@href',
-    address: '.list_entry .place',
-    image: '.list_entry img@src',
+    address: '.place',
+    image: 'img@src',
   },
   normalize: normalize,
   filter: applyBlacklist,