Factorio: Block MODs and MOD authors

This script provides buttons to block MODs and MOD authors on the MOD portal
Stel een vraag, plaats een beoordeling of rapporteer dit script.
Regels afbreken
// ==UserScript==
// @name         Factorio: Block MODs and MOD authors
// @name:ja      Factirio: MODおよびMOD作者をブロック
// @namespace    https://2238.club/
// @version      1.0.1
// @description  This script provides buttons to block MODs and MOD authors on the MOD portal
// @description:ja MODポータルに個々のMODや特定の作者のMODを一式ブロックするボタンを追加します
// @author       sakuro
// @match        https://mods.factorio.com/*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=factorio.com
// @license    MIT
// ==/UserScript==

(function() {
    'use strict';

    const uniq = (array) => [...new Set(array)];

    class BlockList {
        constructor(key) {
            this.key = key;
            this.load();
        }

        load() {
            const rawData = localStorage.getItem(this.key);
            this.list = rawData ? JSON.parse(rawData) : [];
        }

        save() {
            localStorage.setItem(this.key, JSON.stringify(this.list));
        }

        add(item) {
            this.list = uniq([item, ...this.list]);
            this.save();
        }

        isBlocked(item) {
            return this.list.includes(item);
        }

        clear() {
            this.list = [];
            localStorage.removeItem(this.key);
        }
    };

    const getNames = (anchor, prefix) => {
        try {
            if (!(anchor instanceof HTMLAnchorElement)) {
                throw new Error('anchor must be an HTMLAnchorElement');
            }
            if (!prefix.startsWith('/') || !prefix.endsWith('/')) {
                throw new Error('prefix must start and end with /');
            }

            const textContent = anchor.textContent.trim() || '';
            const href = anchor.getAttribute('href') || '';
            const pathname = new URL(href, document.location).pathname;
            const strippedHref = pathname.startsWith(prefix) ? pathname.substring(prefix.length) : pathname;

            return [textContent, strippedHref];
        } catch (error) {
            console.error({anchor, prefix, error});
            return [];
        }
    }


    const getMod = (mod) => getNames(mod.querySelector('a[href^="/mod/"]'), '/mod/');
    const getAuthor = (mod) => getNames(mod.querySelector('a[href^="/user/"]'), '/user/');

    const blockedMods = new BlockList('blocked mods');
    const blockedAuthors = new BlockList('blocked authors');

    const modList = document.querySelector('.mod-list');

    const onBlockMod = (mod) => {
        return (evt) => {
            const [name, id] = getMod(mod, '/mod/');
            blockedMods.add(id);
            refresh(modList);
        };
    };

    const onBlockAuthor = (mod) => {
        return (evt) => {
            const [name, id] = getAuthor(mod, '/user/');
            blockedAuthors.add(id);
            refresh(modList);
        };
    };


    const onUnblockAll = (evt) => {
        blockedAuthors.clear();
        blockedMods.clear();
        refresh(modList);
    };

    const createButton = (iconName, tooltip, handler) => {
        const div = document.createElement('div');
        div.classList.add('mr12');

        const button = document.createElement('button');
        button.classList.add('button');
        button.style = 'min-width: 44px; line-height: 1; text-align: center;';
        button.title = tooltip;
        button.ariaLabel = tooltip;
        button.addEventListener('click', handler);

        const icon = document.createElement('i');
        icon.classList.add('fa');
        icon.classList.add(iconName);

        button.append(icon);
        div.append(button);

        return div;
    };

    const refresh = (list) => {
        list.querySelectorAll('.panel-inset-lighter.flex-column.p0').forEach((e) => {
            const [authorName, authorId] = getAuthor(e);
            if (! authorId) {
                console.log("author not found");
                return;
            }

            const [modName, modId] = getMod(e);
            if (! modId) {
                console.log("mod not found");
                return;
            }

            if (blockedAuthors.isBlocked(authorId)) {
                e.style.display = 'none';
                console.log(`Blocked: ${modId} by ${authorId}`);
            } else if (blockedMods.isBlocked(modId)) {
                e.style.display = 'none';
                console.log(`Blocked: ${modId}`);
            } else {
                e.style.display = 'block';
                const section = e.querySelector('.mod-download-section');
                const lastElement = section.lastElementChild;
                if (section.querySelectorAll('.mr12').length < 4) {
                    const blockModButton = createButton('fa-circle-xmark', 'Block this mod', onBlockMod(e));
                    lastElement.insertAdjacentElement('beforebegin', blockModButton);
                    const blockAuthorButton = createButton('fa-person-circle-xmark', 'Block this author', onBlockAuthor(e));
                    lastElement.insertAdjacentElement('beforebegin', blockAuthorButton);
                }
            }
        });
    };

    const unblockAllButton = createButton('fa-recycle', 'Unblock all blocked MODs and MOD authors', onUnblockAll);
    document.querySelector('.header-links').appendChild(unblockAllButton);

    refresh(modList);
}());