crawler upgrade, server upgrade

backend/enums.js

@@ -0,0 +1,16 @@
+export const AD_TYPE_SALE = 1;
+export const AD_TYPE_RENT = 2;
+
+export const IGNORED_USERNAMES = ['rental']
+
+export const CATEGORY_FLAT = 0;
+export const CATEGORY_HOUSE = 1;
+export const CATEGORY_OFFICE = 2;
+export const CATEGORY_LAND = 3;
+export const CATEGORY_APARTMENT = 4;
+export const CATEGORY_GARAGE = 5;
+
+export const STATUS_NORMAL = 0;
+export const STATUS_RESERVED = 1;
+export const STATUS_SOLD = 2;
+

backend/server.js

@@ -4,6 +4,12 @@ import distanceInWordsToNow from 'date-fns/distance_in_words_to_now';
 import parseDate from 'date-fns/format';
 import moment from 'moment';
 
+import {
+  STATUS_NORMAL,
+  STATUS_RESERVED,
+  STATUS_SOLD
+} from "./enums";
+
 var hr = require('date-fns/locale/hr');
 
 var MongoClient = require('mongodb').MongoClient;
@@ -78,6 +84,7 @@ router.get('/search/listings/:id', async (req, res, next) => {
 
 router.get('/search/listings', async (req, res, next) => {
   try {
+    console.log("Search listings");
     const bounds       = req.query.bounds || '';
     const minPrice     = req.query.minPrice;
     const maxPrice     = req.query.maxPrice;
@@ -93,6 +100,22 @@ router.get('/search/listings', async (req, res, next) => {
     const properties = db.collection('listings');
     let query        = {};
 
+
+    //Get only ads with location
+    query = Object.assign(query, {
+      has_map: true
+    });
+
+    //AND
+
+    //Do not show sold or reserved properity
+    query = Object.assign(query, {
+      status: STATUS_NORMAL
+    });
+
+    //AND
+
+    //Show ads that fall inside visible map
     if (bounds) {
       const [lat1, lng1, lat2, lng2] = bounds.split(',').map(parseFloat)
       const box                      = [[lat1, lng1], [lat2, lng2]];
@@ -106,12 +129,18 @@ router.get('/search/listings', async (req, res, next) => {
       });
     }
 
+    //AND
+
+    //Show only selected type of ads (selling or renting)
     if (adType) {
       query = Object.assign(query, {
         adType: parseInt(adType)
       });
     }
 
+    //AND
+
+    //Match price
     if (minPrice || maxPrice) {
       const price = {}
       if (minPrice) {
@@ -127,25 +156,37 @@ router.get('/search/listings', async (req, res, next) => {
       });
     }
 
-    const and = [];
+    //AND
+
+    //Match number of rooms
     if (rooms) {
+      const room_count = [];
+      let four_plus = false;
+
       const allRooms = rooms.split(',');
-      const or = allRooms.map(val => {
-        if (val === '4+') {
-          return {
-            rooms: {
-              "$gte": 4
-            }
-          }
+      allRooms.map((val)=>{
+        if (parseInt(val)!==4){
+          room_count.push(parseInt(val));
+        }else{
+          four_plus=true;
         }
-        return {
-          rooms: parseFloat(val)
-        };
       });
 
-      and.push({ "$or": or });
+      if (four_plus){
+        query = Object.assign(query,{
+          rooms: {'$gte' : 4}
+        });
+      }else{
+        query = Object.assign(query,{
+          rooms: {'$in' : room_count}
+        });
+      }
     }
 
+    //AND
+
+
+    //Match size
     if (minSize || maxSize) {
       const size = {}
       if (minSize) {
@@ -161,21 +202,21 @@ router.get('/search/listings', async (req, res, next) => {
       });
     }
 
+    //AND
+
+    //Match category
     if (category) {
-      const allCategories = category.split(',');
-      const or = allCategories.map(val => {
-        return {
-          category: parseInt(val)
-        };
+      const category_count = [];
+
+      const allCategories = category.split(',').map(val => {
+          category_count.push(parseInt(val));
       });
 
-      and.push({ "$or": or });
-    }
-
-    if (and.length > 0) {
       query = Object.assign(query, {
-        "$and": and
+        category: {'$in' : category_count}
       });
+
+      
     }
 
     console.log('QUERY: ', query);