Files
old-domene-svedska/crawler/crawler.js
2017-12-12 22:08:02 +01:00

64 lines
2.3 KiB
JavaScript

var config = require('./config');
const links = require('./helper/links');
const database = require('./helper/database');
var MongoClient = require ('mongodb').MongoClient;
var ObjectID = require ('mongodb').ObjectID;
var fs = require('fs');
var datetime = require('node-datetime');
var http = require('http');
MongoClient.connect(config.databaseURL).then(mongoDatabase => {
let db = mongoDatabase;
db.executeDbAdminCommand( { setParameter: true, textSearchEnabled : true});
db.collection('expired_list').createIndex({domainName: 'text'}, {unique: true});
db.collection('yesterday').drop();
db.collection('today').rename('yesterday');
db.createCollection('today');
//Get word list into memory
fs.readFile(config.wordList, 'utf8', (err,data)=>{
if (err){
console.log(err);
config.words=[];
}else{
config.words = data.split('\n');
config.words = config.words.map(word=>{
return word.toLowerCase();
});
config.domainList.map(url=>{
links.getDomainList(url).then(res=>{
database.insertTodayDomains(db,res).then(()=>{
database.getYesterdayDomains(db).then((result)=>{
result.map((domain)=>{
db.collection('today').findOne({domainName:domain.domainName}, (err,result)=>{
if ((result===null) &&(datetime.create().format('Y-m-d')===domain.expirationDate)){
db.collection('expired_list').insert(domain);
}
});
});
database.getExpiredDomains(db).then((result)=>{
links.checkExpiredDomains(db,result).then(()=>{
console.log("Done");
db.close();
});
});
}).catch((e)=>{
console.log(e);
});
});
});
});
}
});
}).catch(reason=>{
console.log("Error : " + reason);
});