77 lines
2.7 KiB
JavaScript
77 lines
2.7 KiB
JavaScript
'use strict';
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function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }
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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; //'ACb21ff9b09a13a94ff0fb8d09ff7c950a'
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const authToken = process.env.TWILLIO_AUTH_TOKEN; //'3fb7104aeb7faeb83520c969d7fa9578'
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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(_asyncToGenerator(function* () {
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console.log("doing");
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const res = yield fetch(url);
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const body = yield 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(function (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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