base visit history recommand posts
// ==UserScript==
// @name danbooru "you may like"
// @name:zh-CN danbooru "you may like"
// @name:zh-TW danbooru "you may like"
// @name:ja danbooru "you may like"
// @namespace danbooru_preference_push
// @supportURL https://github.com/zhuzemin
// @description base visit history recommand posts
// @description:ja base visit history recommand posts
// @description:zh-TW base visit history recommand posts
// @description:zh-CN base visit history recommand posts
// @include https://danbooru.donmai.us/
// @include https://danbooru.donmai.us/posts/*
// @version 1.11
// @grant GM_xmlhttpRequest
// @grant GM_registerMenuCommand
// @grant GM_setValue
// @grant GM_getValue
// @run-at document-start
// @author zhuzemin
// @license Mozilla Public License 2.0; http://www.mozilla.org/MPL/2.0/
// @license CC Attribution-ShareAlike 4.0 International; http://creativecommons.org/licenses/by-sa/4.0/
// @connect-src danbooru.donmai.us
// ==/UserScript==
var config = {
'debug': false
}
var debug = config.debug ? console.log.bind(console) : function () {
};
var hostname;
var ContentPane;
var ContentPaneChildNum;
var FilledChildNum;
var ObjectGalleryPage;
var ObjectGallery;
var VisitTags;
var FavTags;
var VisitLinks;
var BlackTags;
var DivCount;
var TotalPage;
class Gallery{
constructor(href,other=null) {
this.method = 'GET';
this.url = href;
this.headers = {
'User-agent': 'Mozilla/4.0 (compatible) Greasemonkey',
'Referer': window.location.href,
};
this.charset = 'text/plain;charset=utf8';
this.other=other;
}
}
class GalleryPage{
constructor(keyword,other=null) {
this.method = 'GET';
this.url = "https://"+hostname+"/posts?page="+keyword;
this.headers = {
'User-agent': 'Mozilla/4.0 (compatible) Greasemonkey',
'Referer': window.location.href,
};
this.charset = 'text/plain;charset=utf8';
this.other=other;
}
}
// prepare UserPrefs
setUserPref(
'BlockTags',
'multi-work series;translated;original;',
'Set BlockTags',
`These Tags will not be factor for recommand. split with ";". Example: multi-work series;translated;original`,
','
);
function init() {
debug("init");
VisitTags={};
VisitLinks=[];
try{
VisitTags=JSON.parse(GM_getValue("VisitTags"));
VisitLinks=GM_getValue("VisitLinks").split(",");
BlackTags=GM_getValue("BlackTags");
}catch(e){
debug("Not VisitTags.");
}
if(BlackTags==undefined){
BlackTags="";
}
debug("BlackTags: "+BlackTags);
if(window.location.href.includes("https://danbooru.donmai.us/posts/")){
if(!VisitLinks.includes(window.location.href)){
VisitLinks.push(window.location.href);
GM_setValue("VisitLinks",VisitLinks.toString());
var taglist = document.querySelector('#sidebar');
var links=taglist.querySelectorAll("a.search-tag");
for(var link of links) {
var tag = link.innerText;
if(Object.keys(VisitTags).length>0){
var count=1;
for(var VisitTag of Object.keys(VisitTags)){
if(tag==VisitTag){
VisitTags[tag]+=1;
break;
}
else if(count==Object.keys(VisitTags).length){
VisitTags[tag]=1;
}
count++;
}
}
else{
VisitTags[tag]=1;
}
}
GM_setValue("VisitTags",JSON.stringify(VisitTags));
}
debug("VisitTags: "+JSON.stringify(VisitTags));
}
else{
CreateButton();
}
}
function CreateButton(){
var btn=document.createElement("button");
btn.type="button";
btn.onclick="";
btn.innerHTML=`You may like`;
btn.addEventListener('click',ShowRecommand);
var p=document.querySelector("#subnav-menu");
p.insertBefore(btn,null);
}
function ShowRecommand() {
debug("ShowRecommand");
//window.location.href+="#E-Hentai_Display_Tag_with_thumb";
FavTags=[];
GetFavTag();
debug(FavTags);
CreateStyle();
hostname=getLocation(window.location.href).hostname;
ContentPane=document.querySelector("#posts-container");
var articles=ContentPane.querySelectorAll("article");
TotalPage=parseInt(articles[0].getAttribute("id").split("_")[1]);
ContentPaneChildNum=articles.length;
debug("ContentPaneChildNum: " +ContentPaneChildNum);
FilledChildNum=0;
//clear ContentPane
while (ContentPane.firstChild) {
ContentPane.removeChild(ContentPane.firstChild);
}
FillPane(TotalPage);
}
function FillPane(TotalPage){
debug("FillPane");
var RandomPage = Math.floor(Math.random() * (1000+1 - 0));
//var RandomPage = Math.floor(Math.random() * (TotalPage/ContentPaneChildNum+1 - 0));
ObjectGalleryPage=new GalleryPage(RandomPage);
debug(ObjectGalleryPage.url);
request(ObjectGalleryPage,SearchGallery);
}
function SearchGallery(responseDetails) {
debug("SearchGallery");
var responseText=responseDetails.responseText;
var dom = new DOMParser().parseFromString(responseText, "text/html");
var CurrentContentPane=dom.querySelector('#posts-container');
var divs = CurrentContentPane.querySelectorAll('article');
debug("divs.length: "+divs.length);
DivCount=0;
var href = divs[DivCount].querySelector('a').href;
ObjectGallery = new Gallery(href,divs);
//request(ObjectGallery,GetGalleryTag);
GetGalleryTag(null,divs);
}
function GetGalleryTag(responseDetails,divs) {
debug("GetGalleryTag");
try{
var div=divs[DivCount];
//var responseText=responseDetails.responseText;
//var dom = new DOMParser().parseFromString(responseText, "text/html");
//var taglist = dom.querySelector('#tag-list');
//var links=taglist.querySelectorAll("a.search-tag");
//shuffle array
var shuffle=function (sourceArray) {
for (var i = 0; i < sourceArray.length - 1; i++) {
var j = i + Math.floor(Math.random() * (sourceArray.length - i));
var temp = sourceArray[j];
sourceArray[j] = sourceArray[i];
sourceArray[i] = temp;
}
return sourceArray;
}
var FavCount=parseInt(div.getAttribute("data-fav-count"));
if(FavCount>=30){
var links=div.getAttribute("data-tags").split(/\s/);
var href=div.querySelector("a").href;
var count=0;
var Break;
FavTags=shuffle(FavTags);
debug("FavTags: "+FavTags);
for(var link of links){
if(FavTags==0){
break;
}
var tag=link;
//var tag=link.innerText;
for(var FavTag of FavTags) {
if(count>=12||count==FavTags.length){
if(!VisitLinks.includes(href) ){
ContentPane.insertBefore(div,null);
debug("Insert div");
debug("FilledChildNum: "+FilledChildNum);
count=0;
FilledChildNum++;
Break=true;
break;
}
}
else if (tag == FavTag.trim()) {
//debug("FavTag: " + FavTag);
//link.parentNode.className +=" glowbox";
count++;
}
}
if(Break){break;}
}
}
}
catch(e){
debug("Error: "+e);
}
if(FilledChildNum<=ContentPaneChildNum) {
if (DivCount < divs.length-1) {
if (FilledChildNum == ContentPaneChildNum) {
debug("finish");
return;
}
else if (FavTags.length == 0) {
debug("Insert divs");
for(div of divs){
ContentPane.insertBefore(div, null);
FilledChildNum++;
}
}
else {
debug("DivCount: " + DivCount);
DivCount++;
GetGalleryTag(null,divs);
}
}
else {
FillPane(TotalPage);
}
}
}
function JsonSort(VisitTags,Method){
//convert object to array
var sortable = [];
for (var VisitTag in VisitTags) {
if(VisitTag.match(/^\d*$/)==null){
sortable.push([VisitTag, VisitTags[VisitTag]]);
}
}
//sort by reverse
sortable.sort(function(a, b) {
return a[1] - b[1];
}).reverse();
var array;
if(Method=="shuffle"){
//shuffle array
var shuffle=function (sourceArray) {
for (var i = 0; i < sourceArray.length - 1; i++) {
var j = i + Math.floor(Math.random() * (sourceArray.length - i));
var temp = sourceArray[j];
sourceArray[j] = sourceArray[i];
sourceArray[i] = temp;
}
return sourceArray;
}
array=shuffle;
}
else if (Method=="sort"){
array=sortable;
}
//convert array to object
var ArrayToObj=function (sortable){
VisitTags={};
sortable.forEach(function(item){
VisitTags[item[0]]=item[1]
})
return VisitTags;
}
return ArrayToObj(array);
}
function GetFavTag(){
VisitTags=JsonSort(VisitTags,"sort");
debug("VisitTags: "+JSON.stringify(VisitTags));
var count=0;
for(var VisitTag of Object.keys(VisitTags)){
if(VisitTags[VisitTag]==1){
return;
}
else if(!BlackTags.includes(VisitTag.trim())){
FavTags.push(VisitTag);
if(count==Math.floor(Object.keys(VisitTags).length/3)) {
//VisitTags too many, need shuffling
if(VisitTags[VisitTag]>=Math.floor(Object.keys(VisitTags).length/3)){
VisitTags=JsonSort(VisitTags,"shuffle");
GM_setValue("VisitTags",JSON.stringify(VisitTags));
}
return;
}
}
count++;
}
}
function getLocation(href) {
var l = document.createElement("a");
l.href = href;
return l;
}
function request(object,func) {
var retries = 10;
GM_xmlhttpRequest({
method: object.method,
url: object.url,
headers: object.headers,
overrideMimeType: object.charset,
//synchronous: true
onload: function (responseDetails) {
if (responseDetails.status != 200) {
// retry
if (retries--) { // *** Recurse if we still have retries
setTimeout(request,2000);
return;
}
}
//debug(responseDetails);
//Dowork
func(responseDetails,object.other);
}
})
}
function CreateStyle(){
debug("Start: CreateStyle");
var style=document.createElement("style");
style.setAttribute("type","text/css");
style.innerHTML=`
.glowbox {
background: #4c4c4c;
//width: 400px;
margin: 40px 0 0 40px;
padding: 10px;
-moz-box-shadow: 0 0 5px 5px #FFFF00;
-webkit-box-shadow: 0 0 5px 5px #FFFF00;
box-shadow: 0 0 5px 5px #FFFF00;
}
`;
debug("Processing: CreateStyle");
var head=document.querySelector("head");
head.insertBefore(style,null);
debug("End: CreateStyle");
}
// setting User Preferences
function setUserPref(varName, defaultVal, menuText, promtText, sep){
GM_registerMenuCommand(menuText, function() {
var val = prompt(promtText, GM_getValue(varName, defaultVal));
if (val === null) { return; } // end execution if clicked CANCEL
// prepare string of variables separated by the separator
if (sep && val){
var pat1 = new RegExp('\\s*' + sep + '+\\s*', 'g'); // trim space/s around separator & trim repeated separator
var pat2 = new RegExp('(?:^' + sep + '+|' + sep + '+$)', 'g'); // trim starting & trailing separator
//val = val.replace(pat1, sep).replace(pat2, '');
}
//val = val.replace(/\s{2,}/g, ' ').trim(); // remove multiple spaces and trim
GM_setValue(varName, val);
// Apply changes (immediately if there are no existing highlights, or upon reload to clear the old ones)
//if(!document.body.querySelector(".THmo")) THmo_doHighlight(document.body);
//else location.reload();
});
}
if (document.body) init();
else window.addEventListener('DOMContentLoaded', init);