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Utility library for Rotten Tomatoes. Provides an API for grabbing info from rottentomatoes.com
This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greasyfork.org/scripts/389810/959077/RottenTomatoes%20Utility%20Library%20%28custom%20API%29.js
// ==UserScript==
// @name RottenTomatoes Utility Library (custom API)
// @namespace driver8.net
// @version 0.1.11
// @description Utility library for Rotten Tomatoes. Provides an API for grabbing info from rottentomatoes.com
// @author driver8
// @grant GM_xmlhttpRequest
// @connect rottentomatoes.com
// ==/UserScript==
console.log('hi rt api lib');
const MAX_YEAR_DIFF = 2;
const MAX_RESULTS = 100;
function _parse(query, regex, doc) {
doc = doc || document;
try {
let text = doc.querySelector(query).textContent.trim();
if (regex) {
text = text.match(regex)[1];
}
return text.trim();
} catch (e) {
console.log('error', e);
return '';
}
};
function jsonParse(j) {
try {
let result = JSON.parse(j);
return result;
} catch(e) {
//console.log('RT error', e);
return null;
}
}
function getRtIdFromTitle(title, tv, year) {
tv = tv || false;
year = parseInt(year) || 1800;
return new Promise(function(resolve, reject) {
GM_xmlhttpRequest({
method: 'GET',
responseType: 'json',
url: `https://www.rottentomatoes.com/api/private/v2.0/search/?limit=${MAX_RESULTS}&q=${title}`,
onload: (resp) => {
let movies = tv ? resp.response.tvSeries : resp.response.movies;
if (!Array.isArray(movies) || movies.length < 1) {
console.log('no search results');
reject('no results');
return;
}
let sorted = movies.concat();
if (year && sorted) {
sorted.sort((a, b) => {
if (Math.abs(a.year - year) !== Math.abs(b.year - year)) {
// Prefer closest year to the given one
return Math.abs(a.year - year) - Math.abs(b.year - year);
} else {
return b.year - a.year; // In a tie, later year should come first
}
});
}
//console.log('sorted', sorted);
// Search for matches with exact title in order of proximity by year
let bestMatch, closeMatch;
for (let m of sorted) {
m.title = m.title || m.name;
if (m.title.toLowerCase() === title.toLowerCase()) {
bestMatch = bestMatch || m;
console.log('bestMatch', bestMatch);
// RT often includes original titles in parentheses for foreign films, so only check if they start the same
} else if (m.title.toLowerCase().startsWith(title.toLowerCase())) {
closeMatch = closeMatch || m;
console.log('closeMatch', closeMatch);
}
if (bestMatch && closeMatch) {
break;
}
}
//console.log('sorted', sorted, 'bestMatch', bestMatch, 'closeMatch', closeMatch, movies);
// Fall back on closest year match if within 2 years, or whatever the first result was.
// RT years are often one year later than imdb, or even two
function yearComp(imdb, rt) {
return rt - imdb <= MAX_YEAR_DIFF && imdb - rt < MAX_YEAR_DIFF;
}
if (year && (!bestMatch || !yearComp(year, bestMatch.year))) {
if (closeMatch && yearComp(year, closeMatch.year)) {
bestMatch = closeMatch;
} else if (yearComp(year, sorted[0].year)) {
bestMatch = sorted[0];
}
}
bestMatch = bestMatch || closeMatch || movies[0];
if (bestMatch) {
let id = bestMatch && bestMatch.url.replace(/\/s\d{2}\/?$/, ''); // remove season suffix from tv matches
console.log('found id', id);
resolve(id);
} else {
console.log('no match found on rt');
reject('no suitable match');
}
}
});
});
}
function getRtInfoFromId(id) {
return new Promise(function(resolve, reject) {
if (!id || typeof id !== 'string' || id.length < 3) {
console.log('invalid id');
reject('invalid id');
}
let url = 'https://www.rottentomatoes.com' + id + (id.startsWith('/tv/') ? '/s01' : ''); // Look up season 1 for TV shows
//console.log('url', url);
GM_xmlhttpRequest({
method: 'GET',
//responseType: 'document',
url: url,
onload: (resp) => {
//console.log('resp', resp);
let text = resp.responseText;
//console.log('text', text);
// Create DOM from responseText
const doc = document.implementation.createHTMLDocument().documentElement;
doc.innerHTML = text;
//console.log('doc', doc);
let year = parseInt(_parse('.h3.year, .movie_title .h3.subtle, .meta-row .meta-value time', /(\d{4})/, doc));
// Find the javascript snippet storing the tomatometer/score info.
// Everything is named different for TV shows for some stupid reason.
let m = text.match(/root\.RottenTomatoes\.context\.scoreInfo = ({.+});/);
m = m || text.match(/root\.RottenTomatoes\.context\.scoreboardCriticInfo = ({.+});/);
let dataString = m?.[1];
let scoreInfo = dataString && jsonParse(dataString);
let scorescript = doc.querySelector('#score-details-json');
let sb = scorescript && JSON.parse(scorescript.innerHTML);
let scoreboard = sb?.scoreboard;
let all = scoreInfo?.tomatometerAllCritics ?? scoreInfo?.all ?? sb?.modal.tomatometerScoreAll ?? {},
top = scoreInfo?.tomatometerTopCritics ?? scoreInfo?.top ?? sb?.modal.tomatometerScoreTop ?? {};
//console.log('scoreInfo', scoreInfo);
//console.log('scoreboard', scoreboard);
// TV consensus is stored in a totally different object :/
m = text.match(/root\.RottenTomatoes\.context\.result =\s+({.+});\n/);
//console.log('m[1]', m?.[1]);
let fixedJson = m?.[1].replace(/:undefined/g, ':null');
//console.log('fixedJson', fixedJson);
let contextResult = m && jsonParse(fixedJson);
//console.log('contextResult', contextResult);
let sd = contextResult?.seasonData;
if (all) {
// Try field names used for movie data, then TV show data.
const data = {
id: id,
score: parseInt(all?.score ?? all?.tomatometer ?? scoreboard?.tomatometerScore ?? sd?.tomatometerScoreAll?.score ?? -1),
rating: parseFloat(all?.avgScore ?? all?.averageRating ?? sd?.tomatometerScoreAll?.averageRating ?? -1),
votes: parseInt(all?.numberOfReviews ?? all?.totalCount ?? all?.ratingCount ?? all?.reviewCount ?? scoreboard?.tomatometerCount ?? sd?.tomatometerScoreAll?.reviewCount ?? 0),
consensus: all?.consensus ?? sd?.tomatometerScoreAll?.consensus ?? doc.querySelector('.what-to-know__section-body > span, .mop-ratings-wrap__text--concensus')?.innerHTML, // TV consensus is stored in a totally different object :/
state: all?.tomatometerState ?? all?.state ?? scoreboard?.tomatometerState ?? sd?.tomatometerScoreAll?.state,
topScore: parseInt(top?.score ?? top?.tomatometer ?? sd?.tomatometerScoreTop?.score ?? -1),
topRating: parseFloat(top?.avgScore ?? top?.averageRating ?? sd?.tomatometerScoreAll?.averageRating ?? -1),
topVotes: parseInt(top?.numberOfReviews ?? top?.totalCount ?? top?.ratingCount ?? top?.reviewCount ?? sd?.tomatometerScoreAll?.reviewCount ?? 0),
year: year,
fetched: new Date()
};
console.log('found data', data);
resolve(data);
} else {
reject('error getting rt info for id ' + id);
}
}
});
});
}
function getRtInfoFromTitle(title, tv, year) {
return getRtIdFromTitle(title, tv, year).then((id) => {
return getRtInfoFromId(id);
})
}