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extract_pagination_results.js
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extract_pagination_results.js
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(function(){
HTMLBodyElement.prototype.appendChild = Node.prototype.appendChild;
artoo.injectScript("//medialab.github.io/SearchEnginesBookmarklet/moment-with-locales.min.js", function() {
artoo.injectScript("//medialab.github.io/SearchEnginesBookmarklet/FileSaver.min.js", function() {
var loc = window.location,
href = loc.href,
translations = {
"minutes": ["minutes", "minuti", "minutos", "minuten", "minuten"],
"hours": ["hour", "hours", "heure", "heures", "ora", "ore", "hora", "horas", "stunden", "uur", "小时前"],
"days": ["day", "days", "jour", "jours", "giorno", "giorni", "día", "días", "dia", "dias", "tag", "tagen", "dag", "dagen", "天前"]
},
timeGaps = {},
query, hlang, total, start, search,
styles = [
'#BMoverlay {z-index: 1000000; position: fixed; top: 150px; right: 10px; background-color: white; height: 250px; width: 330px; border-radius: 5px; box-shadow: 1px 1px 5px 3px #656565; padding: 20px; text-align: center;}',
'#BMoverlay h2 {display: block; font-size: 20px; font-family: Arial, sans-serif; font-weight: bold; margin: 0px 0px 15px 0px; padding: 0; line-height: 22px; text-decoration: underline;}',
'#BMoverlay input[type="button"] {margin: 3px;}'
];
if(~href.search(/:\/\/([^.]+\.)?google\.[^/]+\//)){
query = href.replace(/^.*[#?&]q=([^#?&]+).*$/, '$1');
hlang = (~href.search(/hl=/) ? href.replace(/^.*[#?&]hl=([^#?&]+).*$/, '$1') : (($('html').lang) ? $('html').lang.substr(0,2) : 'fr'));
total = (~href.search(/num=/) ? parseInt(href.replace(/^.*[#?&]num=(\d+).*$/, '$1')) : 100);
start = (~href.search(/start=/) ? parseInt(href.replace(/^.*[#?&]start=(\d+).*$/, '$1')) : 0);
search = "Google";
} else if(~href.search(/:\/\/([^.]+\.)?bing\.[^/]+\//)){
query = (~href.search(/[#?&]q=/) ? href.replace(/^.*[#?&]q=([^#?&]+).*$/, '$1') : undefined);
hlang = (~href.search(/setlang=/) ? href.replace(/^.*[#?&]setlang=([^#?&]+).*$/, '$1') : navigator.language);
total = (~href.search(/count=/) ? parseInt(href.replace(/^.*[#?&]count=(\d+).*$/, '$1')) : 30);
start = (~href.search(/first=/) ? parseInt(href.replace(/^.*[#?&]first=(\d+).*$/, '$1')) : 0);
search = "Bing";
} else if(~href.search(/:\/\/([^.]+\.)?baidu\.[^/]+\//)){
query = (~href.search(/[#?&]wd=/) ? href.replace(/^.*[#?&]wd=([^#?&]+).*$/, '$1') : undefined);
hlang = 'zh';
total = (~href.search(/rn=/) ? parseInt(href.replace(/^.*[#?&]rn=(\d+).*$/, '$1')) : 50);
start = (~href.search(/pn=/) ? parseInt(href.replace(/^.*[#?&]pn=(\d+).*$/, '$1')) : 0);
search = "Baidu";
}
Object.keys(translations).forEach(function(k) {
translations[k].forEach(function(t) {
timeGaps[t] = k;
});
});
moment.locale(hlang);
moment.createFromInputFallback = function(config) {
config._d = new Date(config._i);
};
function relative_date_converter(date){
if (!date) return;
try {
if (/^\d{4}年\d{1,2}月\d{1,2}日$/.test(date)) {
date = moment(date, "YYYY年MM月DD日").format("YYYY-MM-DD");
} else {
date = moment(date).toISOString().slice(0, 10);
}
} catch (e) {
if (!/\d{4}/.test(date)) {
var parsed;
if (/(\d+)天前/.test(date)) {
parsed = /(\d+)\s*天前/.exec(date);
date = moment().subtract(parsed[1], 'days').toISOString().slice(0, 10);
} else if (/(\d+)小时前/.test(date)) {
parsed = /(\d+)\s*小时前/.exec(date);
date = moment().subtract(parsed[1], 'hours').toISOString().slice(0, 10);
} else if (/昨天(\d+:\d+)/.test(date)) {
parsed = /昨天(\d+:\d+)/.exec(date);
date = moment().subtract(1, 'days').format("YYYY-MM-DD") + ' ' + parsed[1];
} else {
parsed = /(^|\s)(\d+)\s(\w+)(\s|$)/.exec(date);
if (parsed) {
var num = parsed[2],
duration = timeGaps[parsed[3]];
if (duration) {
date = moment().subtract(num, duration).toISOString().slice(0, 10);
}
}
}
}
}
return date;
}
var pastdata, fulldata, newdata,
page = start/total + 1,
storage = 'scrap-query',
storageKey = query + '/' + hlang + '/' + total,
initStore = function(){
artoo.store.set(storage, storageKey);
artoo.store.set(storage + '-pages', []);
artoo.store.set(storage + '-data', []);
pastdata = [];
fulldata = newdata;
};
function scrape(href) {
let results = [];
var link, title, desc, date,
scrap = document.querySelectorAll(~href.search(/:\/\/([^.]+\.)?bing\.[^/]+\//) ? 'li[class="b_algo"]' : 'div[class="result c-container xpath-log new-pmd"]');
for (let i = 0; i < scrap.length; i++) {
let ele = scrap[i];
// Bing results
if (~href.search(/:\/\/([^.]+\.)?bing\.[^/]+\//)) {
let linkElement = ele.querySelector('div[class="b_attribution"]');
link = linkElement ? linkElement.textContent : null;
title = ele.querySelector('h2 a[target="_blank"]').textContent;
let descriptionElement = ele.querySelector('div p');
desc = descriptionElement ? descriptionElement.textContent : null;
let try_date = ele.querySelector('span[class="news_dt"]');
date = try_date ? try_date : "";
if (date) date = date.textContent;
// Baidu results
} else if (~href.search(/:\/\/([^.]+\.)?baidu\.[^/]+\//)) {
let titleElement = ele.querySelector('div>div>h3>a');
title = titleElement ? titleElement.textContent : null;
link = ele.getAttribute('mu');
let descriptionElement = ele.querySelector('span[class*="content"]');
desc = descriptionElement ? descriptionElement.textContent : null;
let date_list = ele.querySelectorAll('[class*="c-color-gray2"]');
if (date_list.length > 0) {
date_list.length > 1 ? date = date_list[0].textContent.split(' ').at(-1) : date = date_list[0].textContent;
} else {
date = "";
}
}
results.push({
title: title,
link: link,
description: desc,
date: relative_date_converter(date.trim())
});
}
return results;
}
// Google results
if (~href.search(/:\/\/([^.]+\.)?google\.[^/]+\//)){
newdata = artoo.scrape("#rso .g > div[data-hveid], #rso .g[data-hveid], #rso .g > g-section-with-header > div > div, div[data-async-context] .g[data-hveid]", {
name: {
sel: 'div a[ping] h3, div a[data-ved] h3',
method: 'text'
},
url: {
sel: 'div a[ping], div a[data-ved]',
attr: 'href'
},
description: {
sel: 'div[style]',
method: function($){
var linkdate = artoo.scrape($(this).find('span > span'), 'text'),
wholedescr = $(this).text();
if (linkdate) return wholedescr.replace(linkdate, '');
return wholedescr;
}
},
date: {
sel: 'div[style] > span > span',
method: function($){
var dat = $(this).text().toLowerCase()
.replace(/ [-—] $/, '')
.replace(/\s* \s*/, ' ');
return relative_date_converter(dat);
}
}
});
} else {
newdata = scrape(href)
}
artoo.store.concatTo = function(key, arr) {
artoo.store.set(key, artoo.store(key).concat(arr));
}
if (artoo.store(storage) !== storageKey) {
initStore();
} else {
pastdata = artoo.store(storage + '-data') || [];
}
// In-page popup injection
artoo.$('body').append(
'<style>' + styles.join('\n') + '</style>' +
'<div id="BMoverlay">' +
'<h2>Extract ' + search + ' results</h2>' +
'<p>Search for "<b>' + decodeURIComponent(query.replace(/\+/g, '%20')) + '</b>"<br/>' +
'page ' + page + ' (with up to ' + total + ' urls per page)</p>' +
'<p class="BMpageresults"></p>' +
'<p class="BMoldresults"></p>' +
'<input class="BMcontinue" type="button" value="Keep existing results & continue to the next page"></input><br/>' +
'<input class="BMdownload" type="button"></input><br/>' +
'<input class="BMdownloadAll" type="button"></input>' +
'<input class="BMreset" type="button" value="Clear existing results from cache"></input>' +
'</div>'
);
var refresh = function(){
var donepages = artoo.store(storage + '-pages').sort().join('-');
if (!~artoo.store(storage + '-pages').indexOf(page)) {
fulldata = pastdata.concat(newdata);
artoo.store.concatTo(storage + '-pages', page);
artoo.store.concatTo(storage + '-data', newdata);
artoo.$('#BMoverlay .BMpageresults').html('<b>' + newdata.length + ' new results in this page</b>');
} else {
fulldata = pastdata;
artoo.$('#BMoverlay .BMpageresults').html('no new result in this page');
}
artoo.$('#BMoverlay .BMdownloadAll').val('Download complete CSV with all ' + fulldata.length + ' urls');
if (pastdata.length) {
artoo.$('#BMoverlay .BMoldresults').html('(already ' + pastdata.length + ' results collected from page' + (~donepages.search(/\-/) ? 's ' : ' ') + donepages + ')').show();
artoo.$('#BMoverlay .BMdownloadAll, #BMoverlay .BMreset').show();
artoo.$('#BMoverlay .BMdownload').val('Download CSV with only this page\'s results (' + newdata.length + ')');
} else {
artoo.$('#BMoverlay .BMoldresults').hide();
artoo.$('#BMoverlay .BMdownloadAll, #BMoverlay .BMreset').hide();
artoo.$('#BMoverlay .BMdownload').val('Download CSV with ' + newdata.length + ' urls');
}
};
refresh();
artoo.$("#BMoverlay .BMreset").on('click', function(){
initStore();
refresh();
});
artoo.$("#BMoverlay .BMdownload").on('click', function(){
saveAs(new Blob([artoo.writers.csv(newdata)], {type: "text/plain;charset=utf-8"}), loc.hostname.split(".").at(1) + "-results-" + hlang + "-" + query + "-page" + page + ".csv");
});
artoo.$("#BMoverlay .BMdownloadAll").on('click', function(){
saveAs(new Blob([artoo.writers.csv(fulldata)], {type: "text/plain;charset=utf-8"}), loc.hostname.split(".").at(1) + "-results-" + hlang + "-" + query + "-pages" + artoo.store(storage + '-pages').sort().join('-') + ".csv");
});
artoo.$("#BMoverlay .BMcontinue").on('click', function(){
if(~href.search(/:\/\/([^.]+\.)?google\.[^/]+\//)){
window.location.href = loc.protocol + "//" + loc.hostname + "/search?q=" + query + '&hl=' + hlang + "&num=" + total + "&start=" + (start + total);
} else if(~href.search(/:\/\/([^.]+\.)?bing\.[^/]+\//)){
window.location.href = loc.protocol + "//" + loc.hostname + "/search?q=" + query + '&first=' + (start + total) + '&count=' + total + '&FORM=PERE';
} else if(~href.search(/:\/\/([^.]+\.)?baidu\.[^/]+\//)){
window.location.href = loc.protocol + "//" + loc.hostname + "/s?wd=" + query + '&pn=' + (start + total) + '&rn=' + total;
}
});
});
});
})();