VNDB GOG Enhancer

Enhances GOG game pages with data from VNDB.
当前为 2024-06-12 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         VNDB GOG Enhancer
// @namespace    https://vndb.org/
// @version      1.0
// @description  Enhances GOG game pages with data from VNDB.
// @author       darklinkpower
// @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 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";
    }

    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",
                "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
                ));
            }

            let gogInfoContainer = document.createElement("div");
            gogInfoContainer.className = "content-summary-section";
            gogInfoContainer.setAttribute("content-summary-section-id", "vndbInfo");

            let panelTitle = document.createElement('div');
            panelTitle.className = 'title title--no-margin';

            let titleText = document.createElement('div');
            titleText.className = 'title__underline-text';
            titleText.textContent = 'VNDB Information';
            panelTitle.appendChild(titleText);
            gogInfoContainer.appendChild(panelTitle);

            let panelContent = document.createElement('div');
            panelContent.className = 'details table table--without-border';
            gogInfoContainer.appendChild(panelContent);

            rows.forEach(function(row) {
                panelContent.appendChild(row);
            });

            let sideColumn = document.querySelector('.layout-side-col');
            if (sideColumn) {
                sideColumn.insertBefore(gogInfoContainer, sideColumn.firstChild);
            } else {
                console.log("Target container element not found.");
            }
        }
    });
})();
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