VNDB Steam Enhancer

Enhance Steam app pages with data from VNDB.

K instalaci tototo skriptu si budete muset nainstalovat rozšíření jako Tampermonkey, Greasemonkey nebo Violentmonkey.

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

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Violentmonkey.

K instalaci tohoto skriptu si budete muset nainstalovat rozšíření jako Tampermonkey nebo Userscripts.

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

K instalaci tohoto skriptu si budete muset nainstalovat manažer uživatelských skriptů.

(Už mám manažer uživatelských skriptů, nechte mě ho nainstalovat!)

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.

(Už mám manažer uživatelských stylů, nechte mě ho nainstalovat!)

// ==UserScript==
// @name         VNDB Steam Enhancer
// @namespace    https://vndb.org/
// @version      0.1
// @description  Enhance Steam app pages with data from VNDB.
// @author       Midori Kochiya
// @match        https://store.steampowered.com/app/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=steampowered.com
// @grant        GM_xmlhttpRequest
// @connect      api.vndb.org
// @run-at       document-end
// @license MIT
// ==/UserScript==

(function() {
    'use strict';

    const LENGTH_MAP = {
        1: "Very short",
        2: "Short",
        3: "Medium",
        4: "Long",
        5: "Very long"
    };

    function formatMinutes(minutes) {
        if (minutes < 60) {
            return "" + minutes + "m";
        }
        return "" + Math.floor(minutes / 60) + "h" + (minutes % 60) + "m";
    }

    // From SteamDB
    var CurrentAppID;
    function GetAppIDFromUrl( url )
    {
        const appid = url.match( /\/(?:app|sub|bundle|friendsthatplay|gamecards|recommended|widget)\/(?<id>[0-9]+)/ );

        return appid ? parseInt( appid.groups.id, 10 ) : -1;
    }
    function GetCurrentAppID()
    {
        if( !CurrentAppID )
        {
            CurrentAppID = GetAppIDFromUrl( location.pathname );
        }

        return CurrentAppID;
    }

    function makeRow(rowClass, subtitle, linkText, linkUrl) {
        const row = document.createElement("div");
        row.className = "dev_row " + rowClass;

        const subtitleEl = document.createElement("div");
        subtitleEl.className = 'subtitle column';
        subtitleEl.textContent = subtitle;

        let linkEl;
        if (linkUrl) {
            linkEl = document.createElement("a");
            linkEl.className = "date";
            linkEl.textContent = linkText;
            linkEl.href = linkUrl;
        } else {
            linkEl = document.createElement("div");
            linkEl.className = "date";
            linkEl.textContent = linkText;
        }

        row.appendChild(subtitleEl);
        row.appendChild(linkEl);

        return row;
    }

    let appId = GetCurrentAppID();
    if (appId == -1) {
        return;
    }

    GM_xmlhttpRequest({
        method: "POST",
        url: "https://api.vndb.org/kana/vn",
        data: JSON.stringify({
            "filters": ["release", "=", ["extlink", "=", ["steam", 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",
                "VNDB",
                item.id,
                "https://vndb.org/" + item.id
            );

            const rows = [
                vndbIdRow,
            ];

            if (item.rating) {
                rows.push(makeRow(
                    "vndb_rating",
                    "VNDB Rating",
                    "" + item.rating + " (" + item.votecount + ")"
                ));
            }

            if (item.length) {
                let lengthText = LENGTH_MAP[item.length];

                if (item.length_minutes && item.length_votes) {
                    lengthText += " (" + formatMinutes(item.length_minutes) + " from " + item.length_votes + " votes)";
                }

                rows.push(makeRow(
                    "vndb_length",
                    "VNDB Length",
                    lengthText
                ));
            }

            // Reverse due to how they are inserted
            rows.reverse();
            const releaseDate = document.querySelector('.release_date');

            if( releaseDate ){
                for (const el of rows) {
                    releaseDate.parentNode.insertBefore(el, releaseDate.nextSibling);
                }
            } else {
                const firstDevRow = document.querySelector( '.glance_ctn_responsive_left .dev_row' );
                if(firstDevRow) {
                    for (const el of rows) {
                        firstDevRow.parentNode.insertBefore(el, firstDevRow);
                    }
                }
            }
        }
    });
})();