77 lines
2.1 KiB
JavaScript
77 lines
2.1 KiB
JavaScript
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'use strict'
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let fetch = require('node-fetch')
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let jsonfile = require('jsonfile')
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let cheerio = require('cheerio')
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let fs = require('fs')
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let twilio = require('twilio')
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const accountSid = process.env.TWILLIO_ACCOUNT_SID;
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const authToken = process.env.TWILLIO_AUTH_TOKEN;
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if (!accountSid || !authToken) {
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console.error('TWILLIO ACCOUNT ID or TOKEN missing!')
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process.exit(-1);
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}
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const client = new twilio.RestClient(accountSid, authToken)
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const kvadrataMax = 45
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const url = `http://www.olx.ba/pretraga?id=23&kategorija=23&stranica=1&stanje=0&vrstapregleda=tabela&sort_order=desc&sort_po=datum&kanton=9&grad%5B%5D=3812&grad%5B%5D=5896&vrsta=samoprodaja&kvadrata_max=${kvadrataMax}`;
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let data = {}
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const receivers = ['+38761909238', '+38761818304'];
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const sendSMSmessages = (url, price) => {
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receivers.forEach(receiver => {
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client.messages.create({
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body: `Na piku je izasao interesantan stan: ${url} - Cijena: ${price}`,
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to: receiver,
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from: '+12034335458'
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}, (err, message) => {
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if (!err) {
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console.log("Message sent to: ", receiver, message.sid);
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} else {
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console.log("Error while sending SMS to: ", receiver, err);
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}
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})
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})
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}
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const start = () => {
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data = jsonfile.readFileSync('stanovi.json')
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console.log("Stanovi data successfully read: ", Object.keys(data).length, " objects")
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setInterval(async () => {
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console.log("doing");
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const res = await fetch(url);
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const body = await res.text();
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const $ = cheerio.load(body)
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let shouldSave = false
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$('#rezultatipretrage').find('.listitem').each((i, elem) => {
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const id = $(elem).find('a').first().attr('href')
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if (!data[id]) {
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const cijena = $(elem).find(".cijena > .datum > span").first().text()
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console.log('First time seen: ', id)
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data[id] = {
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seen: new Date(),
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price: cijena
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}
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shouldSave = true
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sendSMSmessages(id, cijena);
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}
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})
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if (shouldSave) {
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console.log("Syncing to the file...")
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jsonfile.writeFileSync('stanovi.json', data)
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}
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}, 60000);
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}
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start()
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