// ==UserScript==
// @name Netflix IMDB Ratings [fork]
// @version 1.6
// @description Show IMDB ratings on Netflix
// @author ioannisioannou16, kraki5525, joeytwiddle
// @match https://www.netflix.com/*
// @grant GM_xmlhttpRequest
// @grant GM_addStyle
// @grant GM_getResourceText
// @grant GM_getResourceURL
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_addValueChangeListener
// @grant GM_removeValueChangeListener
// @grant GM_openInTab
// @connect imdb.com
// @connect www.omdbapi.com
// @resource customCSS https://raw.githubusercontent.com/kraki5525/netflix-imdb/master/netflix-imdb.css
// @resource imdbIcon https://raw.githubusercontent.com/kraki5525/netflix-imdb/master/imdb-icon.png
// @namespace https://greasyfork.org/users/8615
// ==/UserScript==
(function () {
"use strict";
// Original
//var source = 'imdb';
// Faster
var source = 'omdbapi';
// If you are getting rate limited, then generate your own key from: https://www.omdbapi.com/apikey.aspx
var omdbApiKey = '3e29acf0';
GM_addStyle(GM_getResourceText("customCSS"));
GM_addStyle(`
/* We should change the link in some way when hovered, so users know they will be clicking to IMDB and not on the Netflix card. */
.imdb-rating {
transition: 200ms all;
}
.imdb-rating:hover {
background: #fff2;
}
/* It looks a little better if we move the gap otuside the element, rather than inside it */
.imdb-rating {
padding: 0 !important;
margin: 6px 0;
}
`);
var domParser = new DOMParser();
function GM_xmlhttpRequest_get(url, cb) {
GM_xmlhttpRequest({
method: "GET",
url: url,
onload: function (x) { cb(null, x); },
onerror: function () { cb("Request to " + url + " failed"); }
});
}
function requestRating(title, cb) {
if (source === 'imdb') {
requestRatingImdb(title, cb);
} else if (source === 'omdbapi') {
requestRatingOmdbApi(title, cb);
}
}
function requestRatingImdb(title, cb) {
var searchUrl = "https://www.imdb.com/find?s=tt&q=" + title;
GM_xmlhttpRequest_get(searchUrl, function (err, searchRes) {
if (err) return cb(err);
var searchResParsed = domParser.parseFromString(searchRes.responseText, "text/html");
var link = searchResParsed.querySelector(".ipc-metadata-list-summary-item__tc > a");
var titleEndpoint = link && link.getAttribute("href");
if (!titleEndpoint) return cb(null, {});
var titleUrl = "https://www.imdb.com" + titleEndpoint;
GM_xmlhttpRequest_get(titleUrl, function (err, titleRes) {
if (err) return cb(err);
var titleResParsed = domParser.parseFromString(titleRes.responseText, "text/html");
//
//var score = titleResParsed.querySelector("span[class^='AggregateRatingButton__RatingScore']");
//var votes = titleResParsed.querySelector("div[class^='AggregateRatingButton__TotalRatingAmount']");
// kraki5525 method
//var score = titleResParsed.querySelector("div[data-testid='hero-rating-bar__aggregate-rating__score'] span");
//var votes = titleResParsed.querySelector("div[data-testid='hero-rating-bar__aggregate-rating__score'] ~ div:not(:empty)");
// joey method
var score = titleResParsed.querySelector("*[data-testid='hero-rating-bar__aggregate-rating__score'] > span:nth-child(1)");
var votes = titleResParsed.querySelector("*[data-testid='hero-rating-bar__aggregate-rating__score'] + div + div");
//
if (!score || (!score.textContent)) return cb(null, {})
cb(null, { score: score.textContent, votes: (votes || {}).textContent || "", url: titleUrl });
});
});
}
function requestRatingOmdbApi(title, cb) {
var searchUrl = "http://www.omdbapi.com/?apikey=" + omdbApiKey + "&t=" + encodeURIComponent(title);
GM_xmlhttpRequest_get(searchUrl, function (err, searchRes) {
if (err) return cb(err);
try {
var data = JSON.parse(searchRes.responseText);
if (!data.imdbRating || data.imdbRating === 'N/A' || !data.imdbVotes || data.imdbVotes === 'N/A' || !data.imdbID) {
console.warn('Some data missing from OMDB API:', data);
// Fall back to IMDB
return requestRatingImdb(title, cb);
}
var score = data.imdbRating;
var votesNum = Number(String(data.imdbVotes).replace(/,/g, ''));
var votesShow = (votesNum / 1000).toLocaleString(undefined, { minimumFractionDigits: 1, maximumFractionDigits: 1 }) + 'k';
var imdbID = data.imdbID;
var url = "https://www.imdb.com/title/" + imdbID;
cb(null, { score, votes: votesShow, url });
} catch (error) {
console.error('Failed to fetch OMDB API data:', error);
cb(error);
}
});
}
var cache = (function () {
var cacheKey = "netflix-cache";
var oneDayMs = 86400000;
function getRandom(start, end) {
return Math.ceil(Math.random() * (end - start) + start);
}
function mergeWithOtherCache(otherCache) {
Object.keys(otherCache).forEach(function (otherKey) {
var thisValue = _cache[otherKey];
var otherValue = otherCache[otherKey];
if (!thisValue || otherValue.expiration > thisValue.expiration) {
_cache[otherKey] = otherValue;
}
});
}
var listener = GM_addValueChangeListener(cacheKey, function (name, oldV, newV, remote) {
if (remote) {
mergeWithOtherCache(JSON.parse(newV));
}
});
var _cache = JSON.parse(GM_getValue(cacheKey) || "{}");
function isValid(res) {
return res && (res.expiration - (new Date()).getTime() > 0);
}
function get(key) {
var res = _cache[key];
if (isValid(res)) return res.value;
}
function set(key, value) {
var valueObj = { value: value, expiration: (new Date()).getTime() + getRandom(60 * oneDayMs, 65 * oneDayMs) };
_cache[key] = valueObj;
}
function removeInvalidEntries() {
Object.keys(_cache).forEach(function (key) {
if (!isValid(_cache[key])) {
delete _cache[key];
}
});
}
window.addEventListener("blur", function () {
removeInvalidEntries();
GM_setValue(cacheKey, JSON.stringify(_cache));
});
window.addEventListener("beforeunload", function () {
removeInvalidEntries();
GM_setValue(cacheKey, JSON.stringify(_cache));
GM_removeValueChangeListener(listener);
});
return { get: get, set: set };
})();
function getRating(title, cb) {
var cacheRes = cache.get(title);
if (!cacheRes || Object.keys(cacheRes).length === 0) {
requestRating(title, function (err, rating) {
if (err) {
cb(err);
} else {
cache.set(title, rating);
cb(null, rating);
}
});
} else {
cb(null, cacheRes);
}
}
var imdbIconURL = GM_getResourceURL("imdbIcon");
function getOutputFormatter() {
var div = document.createElement("div");
div.classList.add("imdb-rating");
div.style.cursor = "default";
div.addEventListener("click", function () { });
var img = document.createElement("img");
img.classList.add("imdb-image");
img.src = imdbIconURL;
img.style.marginRight = '0.25em';
div.appendChild(img);
div.appendChild(document.createElement("div"));
return function (res) {
var restDiv = document.createElement("div");
var rating = res.rating;
if (res.error) {
var error = document.createElement("span");
error.classList.add("imdb-error");
error.appendChild(document.createTextNode("ERROR"));
restDiv.appendChild(error);
} else if (res.loading) {
var loading = document.createElement("span");
loading.classList.add("imdb-loading");
loading.appendChild(document.createTextNode("Fetching..."));
loading.style.opacity = 0.6;
restDiv.appendChild(loading);
} else if (rating && rating.score && rating.votes && rating.url) {
var score = document.createElement("span");
score.classList.add("imdb-score");
//score.appendChild(document.createTextNode(rating.score + "/10"));
score.appendChild(document.createTextNode(rating.score));
score.style.fontWeight = 'bold';
restDiv.appendChild(score);
var votes = document.createElement("span");
votes.classList.add("imdb-votes");
votes.appendChild(document.createTextNode("(" + rating.votes + " votes)"));
votes.style.opacity = 0.6;
restDiv.appendChild(votes);
div.addEventListener('click', function (evt) {
GM_openInTab(rating.url, { active: true, insert: true, setParent: true });
// If the card has been expanded, clicking the IMDB link will also play the show, which we don't really want!
// If the card hasn't been expanded, then clicking this link will also expand the card.
// Unfortunately, this doesn't prevent that, even with 'capture=true' below...
evt.preventDefault();
});
div.style.cursor = "pointer";
} else {
var noRating = document.createElement("span");
noRating.classList.add("imdb-no-rating");
noRating.appendChild(document.createTextNode("N/A"));
restDiv.appendChild(noRating);
}
div.replaceChild(restDiv, div.querySelector("div"));
return div;
}
}
function getRatingNode(title) {
var node = document.createElement("div");
var outputFormatter = getOutputFormatter();
node.appendChild(outputFormatter({ loading: true }));
getRating(title, function (err, rating) {
if (err) return node.appendChild(outputFormatter({ error: true }));
node.appendChild(outputFormatter({ rating: rating }));
});
return node;
}
function findAncestor(el, cls) {
while (el && !el.classList.contains(cls)) {
el = el.parentNode;
}
return el;
}
var rootElement = document.getElementById("appMountPoint");
if (!rootElement) return;
function imdbRenderingForExpandedCard(node) {
var titleNode = node;
var title = titleNode && titleNode.getAttribute("alt");
if (!title) return;
var ratingNode = getRatingNode(title);
var parentNode = node.parentElement;
var buttonContainer = parentNode.querySelector(".buttonControls--container");
if (!buttonContainer || !parentNode) return;
parentNode.insertBefore(ratingNode, buttonContainer);
}
function imdbRenderingForHeroDisplay(node) {
var titleNode = node.querySelector(".title-logo");
var title = titleNode && titleNode.getAttribute("alt");
if (!title) return;
var ratingNode = getRatingNode(title);
ratingNode.style.fontSize = "1.4vw";
titleNode.parentNode.insertBefore(ratingNode, titleNode.nextSibling);
}
function imdbRenderingForOverview(node) {
var text = node.querySelector(".image-fallback-text");
var logo = node.querySelector(".logo");
var titleFromText = text && text.textContent;
var titleFromImage = logo && logo.getAttribute("alt");
var title = titleFromText || titleFromImage;
if (!title) return;
var meta = node.querySelector(".meta");
if (!meta) return;
var ratingNode = getRatingNode(title);
meta.parentNode.insertBefore(ratingNode, meta.nextSibling);
}
function imdbRenderingForMoreLikeThis(node) {
var titleNode = node.querySelector(".ptrack-content > img");
var title = titleNode && titleNode.getAttribute("alt");
if (!title) return;
var meta = node.querySelector(".titleCard--metadataWrapper .videoMetadata--container-container");
if (!meta) return;
var ratingNode = getRatingNode(title);
meta.parentNode.insertBefore(ratingNode, meta.nextSibling);
}
function imdbRenderingForCard(node) {
var titleNode = node.querySelector(".previewModal--boxart")
var title = titleNode && titleNode.getAttribute("alt");
if (!title) return;
var ratingNode = getRatingNode(title);
ratingNode.classList.add("imdb-overlay");
// If the show/film has already been viewed, then Netflix might show a progress-bar instead of the info for the show.
// In that case, the metadatAndControls-info element might not be in the DOM, but we can add to the metadatAndControls element instead.
// We prefer the metadatAndControls-info element when it is available, so that the iMDB rating appears above other info.
//
// BUG: But it gets worse. Sometimes the metadatAndControls is there, and we add our element, then Netflix goes and removes it, and replaces it with a fresh metadatAndControls element! I have not fixed that yet.
var destination = node.querySelector(".previewModal--metadatAndControls-info")
|| node.querySelector(".previewModal--metadatAndControls");
//|| node.querySelector(".videoMetadata--container")?.parentNode;
if (!destination) return;
destination.appendChild(ratingNode);
}
function cacheTitleRanking(node) {
var titleNode = node.querySelector(".titleCard-imageWrapper img");
var title = titleNode && titleNode.getAttribute("alt");
if (!title) return;
getRating(title, function () { });
}
var observerCallback = function (mutationsList) {
for (var i = 0; i < mutationsList.length; i++) {
var newNodes = mutationsList[i].addedNodes;
for (var j = 0; j < newNodes.length; j++) {
var newNode = newNodes[j];
if (!(newNode instanceof HTMLElement)) continue;
if (newNode.classList.contains("previewModal--player-titleTreatment-logo")) {
imdbRenderingForExpandedCard(newNode);
continue;
}
if (newNode.classList.contains("previewModal--wrapper")) {
imdbRenderingForCard(newNode);
continue;
}
// Hero Display
var trailer = newNode.querySelector(".billboard-row");
if (trailer) {
imdbRenderingForHeroDisplay(trailer);
continue;
}
const moreLikeItems = newNode.querySelectorAll(".moreLikeThis--container .more-like-this-item");
if (moreLikeItems && moreLikeItems.length > 0) {
for (const item of moreLikeItems.entries()) {
imdbRenderingForMoreLikeThis(item[1]);
}
//continue;
}
}
}
};
var observer = new MutationObserver(observerCallback);
var observerConfig = { childList: true, subtree: true };
observer.observe(document, observerConfig);
var existingOverview = document.querySelector(".jawBone");
existingOverview && imdbRenderingForOverview(existingOverview);
var existingTrailer = document.querySelector(".billboard-row");
existingTrailer && imdbRenderingForHeroDisplay(existingTrailer);
// var existingCard = document.querySelector(".previewModal--player-titleTreatment-logo");
var existingCard = document.querySelector("previewModal--wrapper");
existingCard && imdbRenderingForCard(existingCard);
window.addEventListener("beforeunload", function () {
observer.disconnect();
});
})();
