Added crawler for Saljic nekretnine.

app/crawler/specificCrawlers/saljic.js

@@ -174,6 +174,25 @@ class SaljicCrawler {
           }
         });
 
+      let adTypesTmp = [];
+
+      $("#shop")
+        .find(".product")
+        .each((i, elem) => {
+          const adType = $(elem)
+            .find(".trakica-search-page")
+            .text()
+            .trim();
+          if (adType) {
+            adTypesTmp.push(adType);
+          }
+        });
+
+      //Converting to AD_TYPE
+      const adTypes = adTypesTmp.map(adTypeText => {
+        return this.getAdTypeId(adTypeText);
+      });
+
       //Converting to absolute URLs
       const hrefsAbs = hrefs.map(link => {
         return "https://www.saljicnekretnine.ba" + link;
@@ -186,7 +205,7 @@ class SaljicCrawler {
 
       const asyncScraping = [];
       for (let i = 0; i < actualNoOfResults; i++) {
-        asyncScraping.push(this.scrapeAd(hrefsAbs[i]));
+        asyncScraping.push(this.scrapeAd(hrefsAbs[i], adTypes[i]));
       }
 
       const scrapedData = await Promise.all(asyncScraping);
@@ -198,16 +217,19 @@ class SaljicCrawler {
     }
   }
 
-  async scrapeAd(url) {
+  async scrapeAd(url, adType) {
     console.log("[SALJIC] Scraping : ", url);
     try {
       const adPageSource = await fetch(url);
       const body = await adPageSource.text();
       const $ = cheerio.load(body);
 
-      // ??? treba li nesto za status
-      let status = AD_STATUS.STATUS_NORMAL;
+      // 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));
 
+      //Extracting main properties
       const propertySelectors = {
         title:
           "div.content-wrap > div.container > div.col-md-8.nobottommargin > div.single-post > div.entry > div.entry-title > h2",
@@ -227,7 +249,6 @@ class SaljicCrawler {
         .replace(/ {1,}/g, " ")
         .trim();
 
-      console.log("Title:", title);
       const priceText = $(propertySelectors.price)
         .text()
         .replace(/(\r\n|\n|\r)/gm, "")
@@ -240,18 +261,14 @@ class SaljicCrawler {
               priceText.substring(8, priceText.length - 3).replace(",", "")
             );
 
-      console.log("Price:", price);
-
       const streetName = $(propertySelectors.streetName)
         .text()
         .replace(/(\r\n|\n|\r)/gm, "")
         .trim();
-      console.log("Street:", streetName);
 
       const descriptions = $(propertySelectors.descriptions)
         .text()
         .trim();
-      console.log("Description:", descriptions);
 
       const latAndLongSrc = $(propertySelectors.latAndLong).attr("src");
       const latText = latAndLongSrc.substring(
@@ -264,8 +281,6 @@ class SaljicCrawler {
       );
       const locationLat = parseFloat(latText) || null;
       const locationLong = parseFloat(longText) || null;
-      console.log("Lat:", locationLat);
-      console.log("Long:", locationLong);
 
       //====== DETAIL INFORMATION FIELDS ==========
       let area,
@@ -306,6 +321,8 @@ class SaljicCrawler {
         distanceToRiver = null;
       let publishedDate = null;
       let renewedDate = null;
+      let realEstateType;
+      let numberOfViewsAgency = null;
 
       //Extracting data - Glavne karakteristike
       let mainFieldIndex = 1;
@@ -346,18 +363,15 @@ class SaljicCrawler {
             recentlyAdapted = true;
             break;
           case "Broj parking mjesta":
-            `${month}/${day}/${year}`;
             parking = true;
             break;
           case "Dostupno od":
             const day = mainFieldValue.substring(0, 2);
             const month = mainFieldValue.substring(3, 5);
             const year = mainFieldValue.substring(6, mainFieldValue.length);
-            console.log(`${month}/${day}/${year}`);
             publishedDate = new Date(`${month}/${day}/${year}`);
             break;
           default:
-            // console.log(fieldTitle, " = ", fieldValue);
             break;
         }
 
@@ -367,39 +381,121 @@ class SaljicCrawler {
         mainFieldIndex++;
       } while (true);
 
-      console.log("Area:", area);
-      console.log("Garden size:", gardenSize);
-      console.log("Number of rooms:", numberOfRooms);
-      console.log("Number of floors", numberOfFloors);
-      console.log("Floor:", floor);
-      console.log("Adapted:", recentlyAdapted);
-      console.log("Parking:", parking);
-      console.log("Published date:", publishedDate);
+      //Extracting data - Sadrzaji
+      let additionalFieldIndex = 1;
+      do {
+        const additionalFieldSelector = `div.content-wrap > div.container > div.col-md-8.nobottommargin > div.single-post > div.entry > div.entry-content.topmargin > div.col-md-12.bottommargin > ul > li.border-color.col-md-5.col-md-offset-1.col-md-pull-1.list-group-item-bottom:nth-child(${additionalFieldIndex})`;
 
-      //const category = $(propertySelectors.category)
-      //.text()
-      //.trim();
+        const additionalField = $(additionalFieldSelector)
+          .text()
+          .trim();
+
+        if (additionalFieldIndex === 1) {
+          //Extracting data of real estate type
+          const categoryTmp = additionalField
+            .replace(/[\n\r\t]/gm, "")
+            .substring(
+              additionalField.indexOf("Kategorija") + 10,
+              additionalField.length
+            )
+            .trim();
+          realEstateType = this.getAdCategoryId(categoryTmp);
+        } else {
+          switch (additionalField) {
+            case "Internet":
+              internet = true;
+              break;
+            case "Garaža":
+              garage = true;
+              break;
+            case "Klima":
+              airCondition = true;
+              break;
+            case "Balkon":
+              balcony = true;
+              break;
+            case "Ostava":
+              storeRoom = true;
+              break;
+            case "Podrum":
+              basementAttic = true;
+              break;
+            case "Blindirana vrata":
+              antiTheftDoor = true;
+              break;
+            case "Voda":
+              water = true;
+              break;
+            case "Kablovska":
+              cableTV = true;
+              break;
+            case "Uknjiženo":
+              registeredInZkBooks = true;
+              break;
+            case "Grijanje - centralno":
+              heatingType = HEATING_TYPE.CENTRAL_CITY.id;
+              break;
+            case "Grijanje - plin":
+              heatingType = HEATING_TYPE.GAS.id;
+              break;
+            case "Grijanje - struja":
+              heatingType = HEATING_TYPE.ELECTRICITY.id;
+              break;
+            case "Grijanje":
+              heatingType = HEATING_TYPE.OTHER.id;
+              break;
+            case "Plin":
+              gas = true;
+              break;
+            case "Namješten":
+              furnishingType = FURNISHING_TYPE.FURNISHED.id;
+              break;
+            case "Alarm":
+              alarm = true;
+              break;
+            case "Video nadzor":
+              videoSurveillance = true;
+              break;
+            case "Lift":
+              elevator = true;
+              break;
+            case "Novogradnja":
+              newBuilding = true;
+              break;
+
+            default:
+              break;
+          }
+        }
+
+        if (additionalField === "") {
+          break;
+        }
+        additionalFieldIndex++;
+      } while (true);
+
+      //If no published date it takes current date of crawling
+      if (publishedDate) {
+        renewedDate = new Date();
+      } else {
+        publishedDate = new Date();
+        renewedDate = new Date();
+      }
 
       const data = {
         url,
-        agencyObjectId: olxId,
-        originAgencyName: AD_AGENCY.OLX,
-        realEstateType: parsedCategory,
-        adType: parsedAdType,
+        agencyObjectId,
+        originAgencyName: AD_AGENCY.SALJIC,
+        realEstateType,
+        adType,
         title,
-        price: parsedPrice,
-        area: parsedArea,
-        gardenSize: parsedGardenSize,
-        shortDescription: descriptions
-          .first()
-          .text()
-          .trim(),
-        longDescription: descriptions
-          .last()
-          .text()
-          .trim(),
+        price,
+        area,
+        gardenSize,
+        shortDescription: descriptions.substring(0, descriptions.indexOf(".")),
+        longDescription: descriptions,
         streetNumber: 0,
-        streetName: "",
+        streetName,
         locality: "",
         municipality: "",
         city: "",
@@ -409,8 +505,8 @@ class SaljicCrawler {
         locationLat,
         locationLong,
         adStatus: status,
-        publishedDate: publishedDateMoment.toISOString(),
-        renewedDate: renewedDateMoment.toISOString(),
+        publishedDate,
+        renewedDate,
         numberOfRooms,
         numberOfFloors,
         floor,
@@ -447,7 +543,7 @@ class SaljicCrawler {
         distanceToRiver,
         numberOfViewsAgency
       };
-
+      console.log(data);
       return data;
     } catch (e) {
       console.error("Exception caught: " + e.message, "\r\nURL:", url);
@@ -459,19 +555,25 @@ class SaljicCrawler {
 
   getAdCategoryId(categoryText) {
     switch (categoryText) {
-      case "Stanovi":
+      case "Stan":
         return AD_CATEGORY.FLAT.id;
-      case "Zemljišta":
+      case "Građevinsko zemljiste":
         return AD_CATEGORY.LAND.id;
-      case "Kuće":
+      case "Industrijsko zemljiste":
+        return AD_CATEGORY.LAND.id;
+      case "Poljoprivredno zemljiste":
+        return AD_CATEGORY.LAND.id;
+      case "Kuća":
         return AD_CATEGORY.HOUSE.id;
-      case "Poslovni prostori":
+      case "Poslovni prostor":
+        return AD_CATEGORY.OFFICE.id;
+      case "Kancelarije":
         return AD_CATEGORY.OFFICE.id;
       case "Apartmani":
         return AD_CATEGORY.APARTMENT.id;
-      case "Garaže":
+      case "Garaža":
         return AD_CATEGORY.GARAGE.id;
-      case "Vikendice":
+      case "Vikendica":
         return AD_CATEGORY.COTTAGE.id;
       default:
         return undefined;
@@ -480,191 +582,15 @@ class SaljicCrawler {
 
   getAdTypeId(adTypeText) {
     switch (adTypeText) {
-      case "Prodaja":
+      case "PRODAJA":
         return AD_TYPE.AD_TYPE_SALE.stringId;
-      case "Izdavanje":
+      case "NAJAM":
         return AD_TYPE.AD_TYPE_RENT.stringId;
-      case "Potražnja":
-        return AD_TYPE.AD_TYPE_REQUEST.stringId;
       default:
         return undefined;
     }
   }
 
-  getHeatingTypeId(heatingTypeText) {
-    switch (heatingTypeText) {
-      case "struja":
-        return HEATING_TYPE.ELECTRICITY.id;
-      case "plin":
-        return HEATING_TYPE.GAS.id;
-      case "drva":
-        return HEATING_TYPE.WOOD.id;
-      case "centralno (gradsko)":
-        return HEATING_TYPE.CENTRAL_CITY.id;
-      case "centralno (kotlovnica)":
-        return HEATING_TYPE.CENTRAL_BOILER.id;
-      case "centralno (plin)":
-        return HEATING_TYPE.CENTRAL_GAS.id;
-      case "nije uvedeno":
-        return HEATING_TYPE.NO_HEATING.id;
-      case "ostalo":
-        return HEATING_TYPE.OTHER.id;
-      case "drugo":
-        return HEATING_TYPE.OTHER.id;
-      default:
-        console.log("grijanje = NEPOZNATO [", heatingTypeText, "]");
-        return null;
-    }
-  }
-
-  getFurnishingTypeId(furnishingTypeText) {
-    switch (furnishingTypeText) {
-      case "namješten":
-        return FURNISHING_TYPE.FURNISHED.id;
-      case "polunamješten":
-        return FURNISHING_TYPE.HALF_FURNISHED.id;
-      case "nenamješten":
-        return FURNISHING_TYPE.NOT_FURNISHED.id;
-      case "":
-        return FURNISHING_TYPE.FURNISHED.id;
-      default:
-        console.log("namješten = NEPOZNATO [", furnishingTypeText, "]");
-        return null;
-    }
-  }
-
-  getAccessRoadTypeId(accessRoadTypeText) {
-    switch (accessRoadTypeText) {
-      case "asfalt":
-        return ACCESS_ROAD_TYPE.ASPHALT.id;
-      case "beton":
-        return ACCESS_ROAD_TYPE.CONCRETE.id;
-      case "makadam":
-        return ACCESS_ROAD_TYPE.MACADAM.id;
-      case "ostalo":
-        return ACCESS_ROAD_TYPE.OTHER.id;
-      default:
-        console.log("pristup = NEPOZNATO [", accessRoadTypeText, "]");
-        return null;
-    }
-  }
-
-  parseArea(areaText) {
-    if (!areaText) {
-      return NaN;
-    }
-    const removeDotsExceptLastOneRegex = /[.](?=.*[.])/g;
-    const textWithOnlyOneDecimalDot = areaText
-      .replace(",", ".")
-      .replace(removeDotsExceptLastOneRegex, "");
-
-    return parseFloat(textWithOnlyOneDecimalDot);
-  }
-
-  parsePrice(priceText) {
-    if (!priceText) {
-      return NaN;
-    }
-    const formattedPriceText = priceText.replace(".", "").replace(",", ".");
-    return parseFloat(formattedPriceText);
-  }
-
-  parseNumberOfRooms(numberOfRoomsText, categoryId) {
-    if (categoryId === AD_CATEGORY.FLAT.id) {
-      switch (numberOfRoomsText) {
-        case "garsonjera":
-          return 0;
-        case "jednosoban (1)":
-          return 1;
-        case "jednoiposoban (1.5)":
-          return 1.5;
-        case "dvosoban (2)":
-          return 2;
-        case "trosoban (3)":
-          return 3;
-        case "četverosoban (4)":
-          return 4;
-        case "petosoban i više":
-          return 5;
-        default:
-          console.log(
-            "broj soba [stan] = NEPOZNATO [",
-            numberOfRoomsText,
-            ", ",
-            categoryId,
-            "]"
-          );
-          return null;
-      }
-    }
-
-    if (
-      categoryId === AD_CATEGORY.HOUSE.id ||
-      categoryId === AD_CATEGORY.COTTAGE.id ||
-      categoryId === AD_CATEGORY.APARTMENT.id ||
-      categoryId === AD_CATEGORY.OFFICE.id
-    ) {
-      return parseInt(numberOfRoomsText) || null;
-    }
-
-    console.log("broj soba = NEPOZNATO [", numberOfRoomsText, "]");
-    return null;
-  }
-
-  parseNumberOfFloors(numberOfFloorsText, categoryId) {
-    if (
-      categoryId === AD_CATEGORY.HOUSE.id ||
-      categoryId === AD_CATEGORY.COTTAGE.id
-    ) {
-      return parseInt(numberOfFloorsText) || null;
-    }
-
-    if (categoryId === AD_CATEGORY.OFFICE.id) {
-      if (
-        numberOfFloorsText === "suteren" ||
-        numberOfFloorsText === "prizemlje"
-      ) {
-        return 0;
-      }
-      if (numberOfFloorsText === "6+") {
-        return 7;
-      }
-      return parseInt(numberOfFloorsText) || null;
-    }
-
-    console.log("broj spratova = NEPOZNATO [", numberOfFloorsText, "]");
-    return null;
-  }
-
-  parseFloorNumber(floorText, categoryId) {
-    if (
-      categoryId === AD_CATEGORY.FLAT.id ||
-      categoryId === AD_CATEGORY.APARTMENT.id
-    ) {
-      if (
-        floorText === "suteren" ||
-        floorText === "prizemlje" ||
-        floorText === "visoko prizemlje"
-      ) {
-        return 0;
-      }
-      return parseInt(floorText) || null;
-    }
-
-    if (categoryId === AD_CATEGORY.OFFICE.id) {
-      if (floorText === "zaseban objekat") {
-        return null;
-      }
-      if (floorText === "prizemlje" || floorText === "visoko prizemlje") {
-        return 0;
-      }
-      return parseInt(floorText) || null;
-    }
-
-    console.log("sprat = NEPOZNATO [", floorText, "]");
-    return null;
-  }
-
   async sleep(ms) {
     return new Promise(resolve => setTimeout(resolve, ms));
   }