kemono.party links for ppixiv

Add Kemono Party buttons on ppixiv user dropdown
当前为 2023-09-24 提交的版本，查看最新版本。
换行
// ==UserScript==
// @name         kemono.party links for ppixiv
// @namespace    https://www.pixiv.net/
// @version      1.2.2
// @description  Add Kemono Party buttons on ppixiv user dropdown
// @author       EnergoStalin
// @match        https://*.pixiv.net/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=pixiv.net
// @license      GPL3
// @grant        GM_xmlhttpRequest
// @connect      www.patreon.com
// @run-at       document-end
// ==/UserScript==

(function() {
    'use strict';

    const cachedPatreonUsers = {};
    const patreonIdRegex = /"id":\s*"(\d+)",[\n\s]*"type":\s*"user"/sm;
    const linkRegex = /((?:https?:\/\/)?(?:www)*\.?.+?\..+)/g;

    function ripPatreonId(link) {
        return new Promise((res,rej) => {
            GM_xmlhttpRequest({
                method: "GET",
                url: link,
                onload: function(response) {
                    res(response.responseText.match(patreonIdRegex)[1]);
                },
                onerror: rej,
                onabort: rej,
            });
        });
    }

    function fanbox({extraLinks, userInfo}) {
        extraLinks.push({
            url: new URL(`https://kemono.party/fanbox/user/${userInfo.userId}`),
            icon: "mat:money_off",
            type: "kemono_fanbox",
            label: "Kemono fanbox"
        });
    }

    function normalizeUrl(url) {
        url = url.trim();
        if(!url.startsWith("http")) url = `https://${url}`;

        return url;
    }

    function normalizePatreonLink({ link }) {
        if(typeof(link.url) === "string") link.url = new URL(normalizeUrl(link.url));

        link.url.protocol = "https";
        if(!link.url.host.startsWith("www.")) link.url.host = `www.${link.url.host}`;
    }

    function patreon({link, extraLinks, userInfo}) {
        normalizePatreonLink({ link });
        const url = link.url.toString();
        const cachedId = cachedPatreonUsers[url];
        if(!cachedId) {
            ripPatreonId(url).then(id => {
                cachedPatreonUsers[url] = id;
                unsafeWindow.ppixiv.userCache.callUserModifiedCallbacks(userInfo.userId);
            }).catch(console.log)
        } else {
            extraLinks.push({
                url: new URL(`https://kemono.party/patreon/user/${cachedId}`),
                icon: "mat:money_off",
                type: "kemono_patreon",
                label: "Kemono patreon"
            });
        }
    }

    function getLinksFromDescription(extraLinks) {
        return removeDuplicates(
            preprocessMatches(
                Array.from(document.body.querySelector(".description").innerText.matchAll(linkRegex)).map(e => e[1])
            ),
            extraLinks
        );
    }

    function removeDuplicates(links, extraLinks) {
        const labels = extraLinks.map(e => e.label);
        return links.filter(e => !labels.includes(e.label));
    }

    function preprocessMatches(matches) {
        const map = {
            "patreon": "patreon.com",
            "fanbox": "Fanbox"
        };
        return matches.map(e => {
            const url = new URL(normalizeUrl(e));
            return {
                label: map[Object.keys(map).filter(e => url.host.includes(e))[0]],
                url
            };
        });
    }

    function addUserLinks({ extraLinks, userInfo }) {
        for(const link of [...extraLinks, ...getLinksFromDescription(extraLinks)]) {
            switch(link.label) {
                case "Fanbox": fanbox({extraLinks, userInfo}); break;
                case "patreon.com": patreon({link, extraLinks, userInfo}); break;
            }
        }
    }

    unsafeWindow.vviewHooks = {
        addUserLinks: addUserLinks
    };
})();
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