Automatically add and rate movies to your IMDb watchlist
// ==UserScript==
// @name PTP Ratings Exporter for IMDb
// @namespace PTP Ratings Exporter for IMDb
// @version 1.1.0
// @description Automatically add and rate movies to your IMDb watchlist
// @author Delgan
// @match https://passthepopcorn.me/forums.php?*&threadid=37787&*
// @match https://passthepopcorn.me/forums.php?*&threadid=37787
// @match https://passthepopcorn.me/forums.php?threadid=37787&*
// @grant GM_xmlhttpRequest
// ==/UserScript==
function main() {
let placeholder = `Fill in this text box with an JSON array looking like this:
[
{"title": "Sonatine", "year": 1993, "imdb": {"id": "tt0108188", "url": "https://www.imdb.com/title/tt0108188/", "my_rating": 9}},
{"title": "Se7en", "year": 1995, "imdb": {"id": "tt0114369", "url": "https://www.imdb.com/title/tt0114369/", "my_rating": 6}}
]`
let textarea = `<textarea id='ptp-ratings-exporter-textarea' style='width: 100%; height: 7rem; padding: 10px;' placeholder='${placeholder}'></textarea>`;
let button = `<button id='ptp-ratings-exporter-button' style='display:block; margin: auto; margin-top: 10px;'>Rate my movies</button>`;
let checkbox = `<label style='cursor:pointer;display:block;text-align:center;margin-top:5px;'><input id='ptp-ratings-exporter-checkbox-watchlist' type="checkbox" /> Add movies to watchlist</label>`;
let progression = `<div id='ptp-ratings-exporter-progression' data-count="0" data-progress="0" style='text-align:center; margin-top: 5px;'></div>`;
document.getElementById("content").insertAdjacentHTML("afterbegin", textarea + checkbox + button + progression);
document.getElementById("ptp-ratings-exporter-button").addEventListener("click", rateMovies);
renderProgression();
}
function getAuthToken(imdbId, onSuccess) {
GM_xmlhttpRequest({
url: `https://www.imdb.com/title/${imdbId}/`,
method: "PUT",
timeout: 30000,
onload: function (response) {
let auth;
try {
let html = document.createElement("html");
html.innerHTML = response.responseText;
auth = html.querySelector("#star-rating-widget").getAttribute("data-auth");
} catch (err) {
alert(`An error occurred while fetching IMDb auth token: '${err.message}'`);
return;
}
onSuccess(auth);
},
onerror: function (_) {
alert(`The HTTP request for auth token failed`);
},
ontimeout: function (_) {
alert(`The HTTP request for auth token timed out`);
},
});
}
function addMovieToWatchlist(imdbId) {
GM_xmlhttpRequest({
url: `https://www.imdb.com/watchlist/${imdbId}`,
method: "PUT",
timeout: 30000,
onload: function (_) {
console.log(`Successfully added movie '${imdbId}' to watchlist`);
},
onerror: function (_) {
alert(`The HTTP request for movie '${imdbId}' failed`);
},
ontimeout: function (_) {
alert(`The HTTP request for movie '${imdbId}' timed out`);
},
});
}
function rateMovie(imdbId, rating, auth) {
let data = {
"tconst": imdbId,
"rating": Math.min(Math.max(rating, 1), 10).toFixed(),
"auth": auth,
"tracking_tag": "title-maindetails",
"pageId": imdbId,
"pageType": "title",
"subpageType": "main",
};
let payload = "";
for (let field in data) {
payload += `${field}=${encodeURIComponent(data[field])}&`;
}
let headers = {
'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64; rv:77.0) Gecko/20100101 Firefox/77.0',
'Accept': 'application/json, text/javascript, */*; q=0.01',
'Content-Type': 'application/x-www-form-urlencoded; charset=UTF-8',
'X-Requested-With': 'XMLHttpRequest',
};
GM_xmlhttpRequest({
url: `https://www.imdb.com/ratings/_ajax/title`,
method: "POST",
headers: headers,
timeout: 30000,
data: payload,
onload: function (_) {
console.log(`Successfully rated movie '${imdbId}'`);
},
onerror: function (_) {
alert(`The HTTP request for movie '${imdbId}' failed`);
},
ontimeout: function (_) {
alert(`The HTTP request for movie '${imdbId}' timed out`);
},
});
}
function disableForm() {
document.getElementById("ptp-ratings-exporter-textarea").setAttribute("disabled", "disabled");
document.getElementById("ptp-ratings-exporter-button").setAttribute("disabled", "disabled");
}
function enableForm() {
document.getElementById("ptp-ratings-exporter-textarea").removeAttribute("disabled");
document.getElementById("ptp-ratings-exporter-button").removeAttribute("disabled");
}
function resetProgression(progress, count) {
let progression = document.getElementById("ptp-ratings-exporter-progression");
progression.setAttribute("data-progress", progress);
progression.setAttribute("data-count", count);
renderProgression();
}
function updateProgression() {
let progression = document.getElementById("ptp-ratings-exporter-progression");
let progress = parseInt(progression.getAttribute("data-progress"));
progression.setAttribute("data-progress", progress + 1);
renderProgression();
if (progress + 1 === parseInt(progression.getAttribute("data-count"))) {
enableForm();
}
}
function renderProgression() {
let progression = document.getElementById("ptp-ratings-exporter-progression");
let progress = progression.getAttribute("data-progress")
let count = progression.getAttribute("data-count");
if (count === "0") {
progression.innerHTML = "Progression: ---";
} else {
progression.innerHTML = `Progression: ${progress} / ${count}`;
}
}
function rateMovies() {
disableForm();
resetProgression(0, 0);
let text = document.getElementById("ptp-ratings-exporter-textarea").value;
if (text === "") {
alert("No data to parse");
enableForm();
return;
}
let movies;
try {
movies = JSON.parse(text);
} catch (err) {
alert(`Unable to parse the JSON array: "${err.message}"`);
enableForm();
return;
}
if (!Array.isArray(movies)) {
alert("Invalid parsed JSON, it should be an array");
enableForm();
return;
}
if (movies.length === 0) {
enableForm();
return;
}
resetProgression(0, movies.length);
let addMoviesToWatchList = document.getElementById("ptp-ratings-exporter-checkbox-watchlist");
let delay = 1000;
for (let movie of movies) {
if (!movie.hasOwnProperty("imdb")) {
alert("Missing 'imdb' property in one data entry");
updateProgression();
continue;
}
if (!movie.imdb.hasOwnProperty("id")) {
alert("Missing 'id' property in one data entry");
updateProgression();
continue;
}
if (!movie.imdb.hasOwnProperty("my_rating")) {
alert("Missing 'my_rating' property in one data entry");
updateProgression();
continue;
}
let imdbId = movie.imdb.id;
let myRating = parseFloat(movie.imdb.my_rating);
if (!imdbId.match(/tt[0-9]+/)) {
alert(`The imdb id format is incorrect: '${imdbId}'`);
updateProgression();
continue;
}
if (Number.isNaN(myRating) || myRating < 0 || myRating > 10) {
alert(`The rating value is incorrect: '${myRating}'`);
updateProgression();
continue;
}
setTimeout(function () {addMoviesToWatchList
updateProgression();
getAuthToken(imdbId, function (auth) {
if (addMoviesToWatchList) {
addMovieToWatchlist(imdbId);
}
rateMovie(imdbId, myRating, auth);
});
}, delay);
delay += 1000;
}
}
main();