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2 Commits

Author SHA1 Message Date
Nedim Uka
33f9e37d93 Filter data by geolocation now sets hasLocation boolean instead of excluding results 2019-07-10 15:21:46 +02:00
Nedim Uka
5829de64e0 Added hrefs to global varialbe 2019-07-10 12:39:32 +02:00
5 changed files with 63 additions and 4 deletions

View File

@@ -45,7 +45,12 @@ module.exports = class OlxCrawler {
if (finalResult.lat !== undefined && finalResult.lat !== null && finalResult.lat !== "") { if (finalResult.lat !== undefined && finalResult.lat !== null && finalResult.lat !== "") {
const pointInsideBoundingBox = await findPointInsideBoundingBox([finalResult.lng, finalResult.lat], finalResult.email); const pointInsideBoundingBox = await findPointInsideBoundingBox([finalResult.lng, finalResult.lat], finalResult.email);
if (pointInsideBoundingBox[0].length !== 0) { if (pointInsideBoundingBox[0].length !== 0) {
finalResult.hasLocation = true
filteredResults.push(finalResult);
} else {
finalResult.hasLocation = false
filteredResults.push(finalResult); filteredResults.push(finalResult);
} }
} }
@@ -270,6 +275,16 @@ class Indexer {
if (this.olxUrl.url === undefined) { if (this.olxUrl.url === undefined) {
return {} return {}
} }
if (global.hrefs) {
if (global.hrefs[this.olxUrl.uuid] && global.hrefs[this.olxUrl.uuid].includes(this.olxUrl.url)) {
console.log("We found duplicate URL");
return null
}
}
const res = await fetch(this.olxUrl.url); const res = await fetch(this.olxUrl.url);
const body = await res.text(); const body = await res.text();
const $ = cheerio.load(body); const $ = cheerio.load(body);

View File

@@ -26,7 +26,7 @@ const allRERequestByUiid = async (requestArray) => {
} }
/** /**
* Find all , or all depending on notified bolean marketalerts, and order them by email * Find all , or all depending on notified bolean marketalerts, that the hasLocation is true, and order them by email
* *
* @param fechAll bolean * @param fechAll bolean
* @param notified bolean * @param notified bolean
@@ -43,7 +43,8 @@ const allMarketAlerts = async (fetchAll, notified) => {
if (!fetchAll){ if (!fetchAll){
queryObject.where = { queryObject.where = {
notified: notified notified: notified,
hasLocation: true
} }
} }

View File

@@ -0,0 +1,20 @@
'use strict';
module.exports = {
up: (queryInterface, Sequelize) => {
return queryInterface.addColumn(
'MarketAlerts',
'hasLocation',
{
type: Sequelize.BOOLEAN
}
);
},
down: (queryInterface, Sequelize) => {
return queryInterface.removeColumn(
'MarketAlerts',
'hasLocation'
);
}
};

View File

@@ -14,6 +14,7 @@ module.exports = (sequelize, DataTypes) => {
notified : DataTypes.BOOLEAN, notified : DataTypes.BOOLEAN,
title : DataTypes.STRING, title : DataTypes.STRING,
request: DataTypes.STRING, request: DataTypes.STRING,
hasLocation: DataTypes.BOOLEAN,
email: { email: {
type: DataTypes.STRING, type: DataTypes.STRING,

View File

@@ -13,13 +13,34 @@ const crawlers = [
async function crawlAll() { async function crawlAll() {
console.log("CRAWLER SERVICE: crawlAll"); console.log("CRAWLER SERVICE: crawlAll");
try {
const marketAlertsFromDb = await allMarketAlerts(true);
const hrefs = [];
marketAlertsFromDb.map(marketAlert => {
if (hrefs[marketAlert.request] === undefined) {
hrefs[marketAlert.request] = []
}
hrefs[marketAlert.request].push(marketAlert.url);
})
global.hrefs = hrefs;
console.log("CRAWLER SERVICE: GLOBAL HREFS");
console.log(global.hrefs);
} catch (e) {
console.error("CRAWLER SERVICE:could not fetch marketalerts ", e);
}
return Promise.map(crawlers, function (crawler) { return Promise.map(crawlers, function (crawler) {
return crawler.crawl(); return crawler.crawl();
}).then(async (results) => { }).then(async (results) => {
try { try {
const marketAlertsFromDb = await allMarketAlerts(true); const marketAlertsFromDb = await allMarketAlerts(false, true);
console.log("CRAWLER SERVICE: number of existing MarketAlerts from db: " + marketAlertsFromDb.length); console.log("CRAWLER SERVICE: number of existing MarketAlerts from db: " + marketAlertsFromDb.length);
const marketAlerts = []; const marketAlerts = [];
@@ -40,7 +61,8 @@ async function crawlAll() {
gardenSize: isNaN(result.gardenSize) ? 0 : result.gardenSize, gardenSize: isNaN(result.gardenSize) ? 0 : result.gardenSize,
realEstateType: result.realEstateType, realEstateType: result.realEstateType,
title: result.title, title: result.title,
notified: false notified: false,
hasLocation: result.hasLocation
}) })
} }
console.log("CRAWLER SERVICE: Number of crawler results: " + marketAlerts.length); console.log("CRAWLER SERVICE: Number of crawler results: " + marketAlerts.length);