var request = require('request');
var cheerio = require('cheerio');
var text, $, found;
var page = 1;
runCrawler();
function runCrawler(){
collection = [];
crawl(page, function next(url){
page++;
crawl(page, next);
console.log(url);
});
}
function crawl(page, callback){
var returnedUrl = [];
var url = 'http://data.go.id/dataset?page='+page;
request(url, function (error, response, body) {
if (!error && response.statusCode == 200) {
$ = cheerio.load(body);
$('h3.dataset-heading').each(function(idx){
url = $(this).find('a').attr('href');
getID(url, function(returnedUrl){
return callback(returnedUrl);
});
});
}
});
}
function getID(url, callback){
var dataID;
var url = 'http://data.go.id'+url;
request(url, function (error, response, body) {
if (!error && response.statusCode == 200) {
$ = cheerio.load(body);
dataID = $('li.resource-item').attr('data-id');
getQuery(dataID, "jawa+timur", function(res){
return callback(res);
});
}
});
}
function getQuery(id, query, callback){
var url = 'http://data.go.id/api/action/datastore_search?resource_id='+id+'&q='+query;
request(url, function (error, response, body){
if (!error) {
return callback(body);
} else {
return callback(response.statusCode);
}
});
}
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