handle failed page fetch

app/crawler/specificCrawlers/aktido.js

@@ -202,6 +202,10 @@ class AktidoCrawler {
       const body = await adPageSource.text();
       const $ = cheerio.load(body);
 
+      if (body.indexOf('<html') === -1) {
+        throw { message: 'Failed to fetch page !' }
+      }
+
       const mapElementParent = $(".box-map").parent();
       const scriptElement = $("script", mapElementParent);
       if (

app/crawler/specificCrawlers/prostor.js

@@ -215,6 +215,10 @@ class ProstorCrawler {
       const body = await adPageSource.text();
       const $ = cheerio.load(body);
 
+      if (body.indexOf('<html') === -1) {
+        throw { message: 'Failed to fetch page !' }
+      }
+
       // link contains part of the URL in the format of : /prodaja/stan/stup/9556
       // general form is : /actionType/realEstateType/location/realEstateID
       // linkParts contains : ['', 'actionType', 'realEstateType', 'location', 'realEstateID']

app/crawler/specificCrawlers/rental.js

@@ -202,6 +202,10 @@ class RentalCrawler {
       const body = await adPageSource.text();
       const $ = cheerio.load(body);
 
+      if (body.indexOf('<html') === -1) {
+        throw { message: 'Failed to fetch page !' }
+      }
+
       const mapElementParent = $(".box-map").parent();
       const scriptElement = $("script", mapElementParent);
       if (

app/crawler/specificCrawlers/saljic.js

@@ -220,12 +220,16 @@ class SaljicCrawler {
   }
 
   async scrapeAd(url, adType) {
-    console.log("[SALJIC] Scraping : ", url);
+    // console.log("[SALJIC] Scraping : ", url);
     try {
       const adPageSource = await fetch(url);
       const body = await adPageSource.text();
       const $ = cheerio.load(body);
 
+      if (body.indexOf('<html') === -1) {
+        throw { message: 'Failed to fetch page !' }
+      }
+
       // No information for status ex. PRODAN
       const status = AD_STATUS.STATUS_NORMAL;
       //Extracting agency ID from url