Danbooru Post Link Rating

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

Tính đến 10-06-2016. Xem phiên bản mới nhất.

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

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

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

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

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

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

(Tôi đã có Trình quản lý tập lệnh người dùng, hãy cài đặt nó!)

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.

(I already have a user style manager, let me install it!)

// ==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       1.1.1

// ==/UserScript==

var links = document.links;

for(var l = 0; l < links.length; l++)
{
	if(links[l].firstChild.nodeName == "IMG") continue;
	if(document.getElementById("pool-nav") && document.getElementById("pool-nav").contains(links[l])) continue;
	if(links[l].href.includes("/posts/") && /\/posts\/(\d+)/.test(links[l].href))
	{
		var postID = /\/posts\/(\d+)/.exec(links[l].href)[1];
	}
	else if(links[l].href.includes("/post/show/") && /\/post\/show\/(\d+)(?:\/)?/.test(links[l].href))
	{
		var postID = /\/post\/show\/(\d+)(?:\/)?/.exec(links[l].href)[1];
	}
	else if(links[l].href.includes("/pools/") && /\/pools\/(\d+)/.test(links[l].href))
	{
		var poolID = /\/pools\/(\d+)/.exec(links[l].href)[1];
		if(links[l].href.includes("?page=")) continue;
		if(links[l].href.includes("/edit")) continue;
		collectPool(links[l], poolID);
		continue;
	}
	else continue;
	if(window.location.href.includes(postID)) continue;
	if(!isNaN(postID)) appendPostRating(links[l],postID);
}

function appendPostRating(link,id)
{
	var post = new XMLHttpRequest();
	post.onload = function () {
		if(post.status == 200)
		{
			var rating = post.response.rating;
			var ratingReading = document.createElement("span");
			ratingReading.innerHTML = " (rating: " + rating + ")";
			link.parentNode.insertBefore(ratingReading, link.nextSibling);
		}
	}
	post.open("GET", "/posts/" + id + ".json", true);
	post.responseType = "json";
	post.send();
}

function collectPool(link, id)
{
	var postCount = new XMLHttpRequest();
		postCount.onload = function () {
			if(postCount.status == 200)
			{
				var pages = Math.ceil((postCount.response.post_count)/100);
				var ratingReading = document.createElement("span");
				ratingReading.innerHTML = " (loading...)";
				link.parentNode.insertBefore(ratingReading, link.nextSibling);
				var ratingCount = [0,0,0];
				var searchCount = [];
				for(var c = 0; c < pages; c++)
				{
					searchCount[c] = collectPosts(id,c + 1).then(function(response) {
						for(var p = 0; p < response.length; p++)
						{
							switch (response[p].rating)
							{
								case "s":
									ratingCount[0]++;
									break;
								case "q":
									ratingCount[1]++;
									break;
								case "e":
									ratingCount[2]++;
									break;
							}
						}
					});
				}
				Promise.all(searchCount).then(function() {
					var total = ratingCount[0] + ratingCount[1] + ratingCount[2];
					ratingReading.innerHTML = " (" + FractionToPercentage(ratingCount[0],total) + " s, " + FractionToPercentage(ratingCount[1],total) + " q, " + FractionToPercentage(ratingCount[2],total) + " e)";
				},function(reason) {
					  ratingReading.innerHTML = " (" + reason + ")";
					});
			}
		}
		postCount.open("GET", "/pools/" + id + ".json", true);
		postCount.responseType = "json";
		postCount.send();
}

function collectPosts(pool,page)
{
	var promise = new Promise(function(resolve, reject) {
		var search = new XMLHttpRequest();
		search.onload = function () {
			if(search.status == 200) resolve(search.response);
			else if(search.status == 421) reject("User Throttled");
			else reject(search.statusText);
		}
		search.onerror = function () {
			reject("Connection failed");
		}
		search.open("GET", "/posts.json?tags=pool:" + pool + "&page=" + page + "&limit=100", true);
		search.responseType = "json";
		search.send();
	});
	return promise;
}

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