Enhances GOG game pages with data from VNDB.
// ==UserScript==
// @name VNDB GOG Enhancer
// @namespace https://vndb.org/
// @version 1.1
// @description Enhances GOG game pages with data from VNDB.
// @author darklinkpower
// @match https://www.gog.com/*/game/*
// @match https://www.gog.com/game/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=gog.com
// @grant GM_xmlhttpRequest
// @connect api.vndb.org
// @run-at document-end
// @license MIT
// ==/UserScript==
(function() {
'use strict';
const VN_LENGTH = {
0: { txt: 'Unknown', time: '', low: 0, high: 0 },
1: { txt: 'Very short', time: 'Less than 2 hours', low: 1, high: 2 * 60 },
2: { txt: 'Short', time: '2 - 10 hours', low: 2 * 60, high: 10 * 60 },
3: { txt: 'Medium', time: '10 - 30 hours', low: 10 * 60, high: 30 * 60 },
4: { txt: 'Long', time: '30 - 50 hours', low: 30 * 60, high: 50 * 60 },
5: { txt: 'Very long', time: 'More than 50 hours', low: 50 * 60, high: 32767 }
};
function formatMinutes(minutes) {
if (minutes < 60) {
return "" + minutes + "m";
}
return "" + Math.floor(minutes / 60) + "h" + (minutes % 60) + "m";
}
function getMinutesMatchingLength(minutes) {
for (let key in VN_LENGTH) {
const vnLenght = VN_LENGTH[key];
if (minutes >= vnLenght.low && minutes < vnLenght.high) {
return vnLenght;
}
}
return VN_LENGTH[0];
}
var CurrentAppID;
function GetAppIDFromUrl()
{
var currentURL = window.location.href;
var idPattern = /\/game\/([^\/?#]+)/;
var match = currentURL.match(idPattern);
if (match && match.length > 1) {
return match[1];
} else {
console.log("Id not found from url");
return null;
}
}
function GetCurrentAppID()
{
if(!CurrentAppID)
{
CurrentAppID = GetAppIDFromUrl();
}
return CurrentAppID;
}
function makeRow(rowClass, categoryText, contentText, contentUrl) {
const row = document.createElement("div");
row.className = "table__row details__row " + rowClass;
const category = document.createElement("div");
category.className = "details__category table__row-label";
category.textContent = categoryText;
const content = document.createElement("div");
content.className = "details__content table__row-content";
if (contentUrl) {
const contentEl = document.createElement("a");
contentEl.className = "details__link";
contentEl.textContent = contentText;
contentEl.href = contentUrl;
content.appendChild(contentEl);
} else {
content.textContent = contentText;
}
row.appendChild(category);
row.appendChild(content);
return row;
}
let appId = GetCurrentAppID();
if (appId == null) {
return;
}
GM_xmlhttpRequest({
method: "POST",
url: "https://api.vndb.org/kana/vn",
data: JSON.stringify({
"filters": ["release", "=", ["extlink", "=", ["gog", appId]]],
"fields": "length,length_votes,length_minutes,rating,votecount"
}),
headers: {
"Content-Type": "application/json"
},
onload: function(response) {
let result = JSON.parse(response.responseText);
if (!result.results || result.results.length == 0) {
return;
}
let item = result.results[0];
const vndbIdRow = makeRow(
"vndb_id",
"Id",
item.id,
"https://vndb.org/" + item.id
);
const rows = [
vndbIdRow,
];
if (item.rating) {
rows.push(makeRow(
"vndb_rating",
"Rating",
"" + item.rating + " (" + item.votecount + ")"
));
}
let lengthText = ""
if (item.length_minutes && item.length_votes)
{
const timeDescription = getMinutesMatchingLength(item.length_minutes).txt
const formattedMinutes = formatMinutes(item.length_minutes)
lengthText = `${timeDescription} (${formattedMinutes} from ${item.length_votes} votes)`;
}
else if (item.length) {
const mappedLength = VN_LENGTH[item.length];
lengthText = mappedLength.txt;
if (item.length != 0)
{
lengthText += ` (${mappedLength.time})`;
}
}
if (lengthText != "")
{
rows.push(makeRow(
"vndb_length",
"Play time",
lengthText
));
}
const gogInfoContainer = document.createElement("div");
gogInfoContainer.className = "content-summary-section";
gogInfoContainer.setAttribute("content-summary-section-id", "vndbInfo");
const panelTitle = document.createElement('div');
panelTitle.className = 'title title--no-margin';
const titleText = document.createElement('div');
titleText.className = 'title__underline-text';
titleText.textContent = 'VNDB Information';
panelTitle.appendChild(titleText);
gogInfoContainer.appendChild(panelTitle);
const panelContent = document.createElement('div');
panelContent.className = 'details table table--without-border';
gogInfoContainer.appendChild(panelContent);
rows.forEach(function(row) {
panelContent.appendChild(row);
});
const sideColumn = document.querySelector('.layout-side-col');
if (sideColumn) {
sideColumn.insertBefore(gogInfoContainer, sideColumn.firstChild);
} else {
console.log("Target container element not found.");
}
}
});
})();