More elegant scrape of lat and long.

app/crawler/specificCrawlers/saljic.js

@@ -218,7 +218,7 @@ 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();
@@ -227,7 +227,9 @@ class SaljicCrawler {
       // No information for status ex. PRODAN
       const status = AD_STATUS.STATUS_NORMAL;
       //Extracting agency ID from url
-      const agencyObjectId = parseInt(url.substring(46, url.length));
+      const agencyObjectId = url
+        ? parseInt(url.substring(46, url.length))
+        : null;
 
       //Extracting main properties
       const propertySelectors = {
@@ -272,14 +274,10 @@ class SaljicCrawler {
         .trim();
 
       const latAndLongSrc = $(propertySelectors.latAndLong).attr("src");
-      const latText = latAndLongSrc.substring(
+      const tmpLatLong = latAndLongSrc.split("marker=")[1];
-        latAndLongSrc.indexOf("marker=") + 7,
+      const latText = tmpLatLong.split("%2C")[0];
-        latAndLongSrc.indexOf("%2C", latAndLongSrc.indexOf("marker="))
+      const longText = tmpLatLong.split("%2C")[1];
-      );
+
-      const longText = latAndLongSrc.substring(
-        latAndLongSrc.indexOf("%2C", latAndLongSrc.indexOf("marker=")) + 3,
-        latAndLongSrc.length
-      );
       const locationLat = parseFloat(latText) || null;
       const locationLong = parseFloat(longText) || null;
 
@@ -328,11 +326,10 @@ class SaljicCrawler {
       let numberOfViewsKivi = null;
       let streetNumber = 0;
       let adStatus = status;
-      let shortDescription = descriptions.substring(
+      let shortDescription = descriptions
-        0,
+        ? descriptions.substring(0, descriptions.indexOf("."))
-        descriptions.indexOf(".")
+        : "";
-      );
+      let longDescription = descriptions || "";
-      let longDescription = descriptions;
       //Extracting data - Glavne karakteristike
       let mainFieldIndex = 1;
       do {
@@ -343,10 +340,14 @@ class SaljicCrawler {
           .replace(/[\n\r\t]/gm, "")
           .trim();
 
-        const mainFieldTitle = mainField.substring(0, mainField.indexOf("  "));
+        const mainFieldTitle = mainField
+          ? mainField.substring(0, mainField.indexOf("  "))
+          : "";
         const mainFieldValue = mainField
-          .substring(mainField.indexOf("  "), mainField.length)
+          ? mainField
-          .trim();
+              .substring(mainField.indexOf("  "), mainField.length)
+              .trim()
+          : "";
 
         switch (mainFieldTitle) {
           case "Površina":