Danbooru Post Link Rating

Finds links to posts on Danbooru and appends that post's rating to the end

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

You will need to install an extension such as Tampermonkey to install this script.

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name          Danbooru Post Link Rating
// @namespace     DoomTay
// @description   Finds links to posts on Danbooru and appends that post's rating to the end
// @include       http://danbooru.donmai.us/*
// @include       https://danbooru.donmai.us/*
// @version       1.2.3
// @license       GPL-3.0

// ==/UserScript==

var ratePools = false;

var links = document.links;

$(links).each(function(l)
{
	var postID;

	if(links[l].firstChild.nodeName == "IMG") return true;
	if(document.getElementById("pool-nav") && document.getElementById("pool-nav").contains(links[l])) return true;
	if(links[l].href.includes("/posts/") && /\/posts\/(\d+)/.test(links[l].href))
	{
		postID = /\/posts\/(\d+)/.exec(links[l].href)[1];
	}
	else if(links[l].href.includes("/post/show/") && /\/post\/show\/(\d+)(?:\/)?/.test(links[l].href))
	{
		postID = /\/post\/show\/(\d+)(?:\/)?/.exec(links[l].href)[1];
	}
	else if(links[l].href.includes("/pools/") && /\/pools\/(\d+)/.test(links[l].href) && ratePools)
	{
		var poolID = /\/pools\/(\d+)/.exec(links[l].href)[1];
		if(links[l].href.includes("?page=")) return true;
		if(links[l].href.includes("/edit")) return true;
		collectPool(links[l], poolID);
		return true;
	}
	else return true;
	if(window.location.href.includes(postID)) return true;
	if(!isNaN(postID)) appendPostRating(links[l],postID);
});

function getJSON(url)
{
	var promise = new Promise(function(resolve, reject) {
		$.getJSON(url,resolve).fail(function(response)
		{
			if(response.status == 421) reject("User Throttled");
			else if(response.status == 429) reject("Too Many Requests");
			else if(response.status == 502) setTimeout(function(){resolve(getJSON(url))},2000);
			else reject(response.statusText);
		});
	});
	return promise;
}

function appendPostRating(link,id)
{
	getJSON("/posts/" + id + ".json").then(data =>
	{
		link.after(" (rating: " + data.rating + ")");
	}).catch(reason => {
		link.after(" (" + reason + ")");
	});
}

function collectPool(link, id)
{

	getJSON("/pools/" + id + ".json").then(data =>
	{
		var pages = Math.ceil((data.post_count)/100);
		var searchCount = [];
		for(var c = 0; c < pages; c++)
		{
			searchCount[c] = getJSON("/posts.json?tags=pool:" + id + "&page=" + (c + 1) + "&limit=100");
		}
		return Promise.all(searchCount).then(data => [].concat.apply([], data));
	}).then(allPosts => {
		var gCount = allPosts.filter(post => post.rating == "g").length;
		var sCount = allPosts.filter(post => post.rating == "s").length;
		var qCount = allPosts.filter(post => post.rating == "q").length;
		var eCount = allPosts.filter(post => post.rating == "e").length;

		var total = allPosts.length;

		link.after(" (" + FractionToPercentage(gCount,total) + " g, " + FractionToPercentage(sCount,total) + " s, " + FractionToPercentage(qCount,total) + " q, " + FractionToPercentage(eCount,total) + " e)");
	}).catch(reason => {
		link.after(" (" + reason + ")");
	});
}

function FractionToPercentage(count, total)
{
	return Math.round((count / total) * 100) + "%";
}